release: 1.0.10

chore: remind me next time
fix: emacs shift key
2026-01-16 02:12:58 +08:00 · 2025-03-05 11:11:41 +08:00 · 2025-02-28 12:43:12 +08:00 · 2025-02-27 20:43:51 +08:00 · 2025-02-27 16:48:25 +08:00 · 2025-02-26 16:05:19 +08:00
173 changed files with 9654 additions and 2033 deletions
--- a/.github/workflows/linux-aarch64.yml
+++ b/.github/workflows/linux-aarch64.yml
@@ -0,0 +1,47 @@
+name: Linux aarch64
+
+on: [ push, pull_request ]
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04-arm
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      # download jdk
+      - run: wget -q -O $RUNNER_TEMP/java_package.tar.gz https://cache-redirector.jetbrains.com/intellij-jbr/jbrsdk-21.0.6-linux-aarch64-b895.91.tar.gz
+
+      # appimagetool
+      - run: sudo apt install libfuse2
+
+      # install jdk
+      - name: Installing Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'jdkfile'
+          jdkFile: ${{ runner.temp }}/java_package.tar.gz
+          java-version: '21.0.6'
+          architecture: aarch64
+
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-${{ runner.arch }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ runner.arch }}-gradle-
+
+      # dist
+      - run: |
+          ./gradlew dist --no-daemon
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: termora-linux-aarch64
+          path: |
+            build/distributions/*.tar.gz
+            build/distributions/*.AppImage
--- a/.github/workflows/linux-x86-64.yml
+++ b/.github/workflows/linux-x86-64.yml
@@ -4,14 +4,17 @@ on: [ push, pull_request ]

 jobs:
  build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      # download jdk
-      - run: wget -O $RUNNER_TEMP/java_package.tar.gz https://cache-redirector.jetbrains.com/intellij-jbr/jbrsdk-21.0.5-linux-x64-b509.30.tar.gz
+      - run: wget -q -O $RUNNER_TEMP/java_package.tar.gz https://cache-redirector.jetbrains.com/intellij-jbr/jbrsdk-21.0.6-linux-x64-b895.91.tar.gz
+
+      # appimagetool
+      - run: sudo apt install libfuse2

      # install jdk
      - name: Installing Java
@@ -19,9 +22,18 @@ jobs:
        with:
          distribution: 'jdkfile'
          jdkFile: ${{ runner.temp }}/java_package.tar.gz
-          java-version: '21.0.5'
+          java-version: '21.0.6'
          architecture: x64

+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-${{ runner.arch }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ runner.arch }}-gradle-
+
      # dist
      - run: |
          ./gradlew dist --no-daemon
@@ -30,4 +42,6 @@ jobs:
        uses: actions/upload-artifact@v4
        with:
          name: termora-linux-x86-64
-          path: build/distributions/*.tar.gz
+          path: |
+            build/distributions/*.tar.gz
+            build/distributions/*.AppImage
--- a/.github/workflows/osx-aarch64.yml
+++ b/.github/workflows/osx-aarch64.yml
@@ -10,9 +10,41 @@ jobs:
        with:
          fetch-depth: 0

+      - name: Install the Apple certificate
+        if: github.event_name == 'push' && github.repository == 'TermoraDev/termora'
+        env:
+          BUILD_CERTIFICATE_BASE64: ${{ secrets.BUILD_CERTIFICATE_BASE64 }}
+          P12_PASSWORD: ${{ secrets.P12_PASSWORD }}
+          KEYCHAIN_PASSWORD: ${{ secrets.KEYCHAIN_PASSWORD }}
+        run: |
+          # create variables
+          CERTIFICATE_PATH=$RUNNER_TEMP/build_certificate.p12
+          KEYCHAIN_PATH=$RUNNER_TEMP/app-signing.keychain-db
+          
+          # import certificate from secrets
+          echo -n "$BUILD_CERTIFICATE_BASE64" | base64 --decode -o $CERTIFICATE_PATH
+          
+          # create temporary keychain
+          security create-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
+          security set-keychain-settings -lut 21600 $KEYCHAIN_PATH
+          security unlock-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
+          
+          # import certificate to keychain
+          security import $CERTIFICATE_PATH -P "$P12_PASSWORD" -A -t cert -f pkcs12 -k $KEYCHAIN_PATH
+          security list-keychain -d user -s $KEYCHAIN_PATH
+
+      - name: Setup the Notary information
+        if: "startsWith(github.event.head_commit.message, 'release: ') && github.repository == 'TermoraDev/termora'"
+        env:
+          APPLE_ID: ${{ secrets.APPLE_ID }}
+          TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
+          APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
+          STORE_CREDENTIALS: ${{ secrets.TERMORA_MAC_NOTARY_KEYCHAIN_PROFILE }}
+        run: |
+          xcrun notarytool store-credentials "$STORE_CREDENTIALS" --apple-id "$APPLE_ID" --team-id "$TEAM_ID" --password "$APPLE_PASSWORD"

      # download jdk
-      - run: wget -O $RUNNER_TEMP/java_package.tar.gz https://cache-redirector.jetbrains.com/intellij-jbr/jbrsdk-21.0.5-osx-aarch64-b509.30.tar.gz
+      - run: wget -q -O $RUNNER_TEMP/java_package.tar.gz https://cache-redirector.jetbrains.com/intellij-jbr/jbrsdk-21.0.6-osx-aarch64-b895.91.tar.gz

      # install jdk
      - name: Installing Java
@@ -20,16 +52,33 @@ jobs:
        with:
          distribution: 'jdkfile'
          jdkFile: ${{ runner.temp }}/java_package.tar.gz
-          java-version: '21.0.5'
+          java-version: '21.0.6'
          architecture: aarch64

+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-${{ runner.arch }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ runner.arch }}-gradle-

      # dist
-      - run: |
+      - name: Dist
+        env:
+          TERMORA_MAC_SIGN: ${{ github.event_name == 'push' && github.repository == 'TermoraDev/termora' }}
+          TERMORA_MAC_SIGN_USER_NAME: ${{ secrets.TERMORA_MAC_SIGN_USER_NAME }}
+          # 只有发布版本时才需要公证
+          TERMORA_MAC_NOTARY: "${{ startsWith(github.event.head_commit.message, 'release: ') && github.repository == 'TermoraDev/termora' }}"
+          TERMORA_MAC_NOTARY_KEYCHAIN_PROFILE: ${{ secrets.TERMORA_MAC_NOTARY_KEYCHAIN_PROFILE }}
+        run: |
          ./gradlew dist --no-daemon

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: termora-osx-aarch64
-          path: build/distributions/*.dmg
+          path: |
+            build/distributions/*.zip
+            build/distributions/*.dmg
--- a/.github/workflows/osx-x86-64.yml
+++ b/.github/workflows/osx-x86-64.yml
@@ -10,8 +10,41 @@ jobs:
        with:
          fetch-depth: 0

+      - name: Install the Apple certificate
+        if: github.event_name == 'push' && github.repository == 'TermoraDev/termora'
+        env:
+          BUILD_CERTIFICATE_BASE64: ${{ secrets.BUILD_CERTIFICATE_BASE64 }}
+          P12_PASSWORD: ${{ secrets.P12_PASSWORD }}
+          KEYCHAIN_PASSWORD: ${{ secrets.KEYCHAIN_PASSWORD }}
+        run: |
+          # create variables
+          CERTIFICATE_PATH=$RUNNER_TEMP/build_certificate.p12
+          KEYCHAIN_PATH=$RUNNER_TEMP/app-signing.keychain-db
+          
+          # import certificate from secrets
+          echo -n "$BUILD_CERTIFICATE_BASE64" | base64 --decode -o $CERTIFICATE_PATH
+          
+          # create temporary keychain
+          security create-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
+          security set-keychain-settings -lut 21600 $KEYCHAIN_PATH
+          security unlock-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
+          
+          # import certificate to keychain
+          security import $CERTIFICATE_PATH -P "$P12_PASSWORD" -A -t cert -f pkcs12 -k $KEYCHAIN_PATH
+          security list-keychain -d user -s $KEYCHAIN_PATH
+
+      - name: Setup the Notary information
+        if: "startsWith(github.event.head_commit.message, 'release: ') && github.repository == 'TermoraDev/termora'"
+        env:
+          APPLE_ID: ${{ secrets.APPLE_ID }}
+          TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
+          APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
+          STORE_CREDENTIALS: ${{ secrets.TERMORA_MAC_NOTARY_KEYCHAIN_PROFILE }}
+        run: |
+          xcrun notarytool store-credentials "$STORE_CREDENTIALS" --apple-id "$APPLE_ID" --team-id "$TEAM_ID" --password "$APPLE_PASSWORD"
+
      # download jdk
-      - run: wget -O $RUNNER_TEMP/java_package.tar.gz https://cache-redirector.jetbrains.com/intellij-jbr/jbrsdk-21.0.5-osx-x64-b509.30.tar.gz
+      - run: wget -q -O $RUNNER_TEMP/java_package.tar.gz https://cache-redirector.jetbrains.com/intellij-jbr/jbrsdk-21.0.6-osx-x64-b895.91.tar.gz

      # install jdk
      - name: Installing Java
@@ -19,16 +52,35 @@ jobs:
        with:
          distribution: 'jdkfile'
          jdkFile: ${{ runner.temp }}/java_package.tar.gz
-          java-version: '21.0.5'
+          java-version: '21.0.6'
          architecture: x64


+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-${{ runner.arch }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ runner.arch }}-gradle-
+
+
      # dist
-      - run: |
+      - name: Dist
+        env:
+          TERMORA_MAC_SIGN: ${{ github.event_name == 'push' && github.repository == 'TermoraDev/termora' }}
+          TERMORA_MAC_SIGN_USER_NAME: ${{ secrets.TERMORA_MAC_SIGN_USER_NAME }}
+          # 只有发布版本时才需要公证
+          TERMORA_MAC_NOTARY: "${{ startsWith(github.event.head_commit.message, 'release: ') && github.repository == 'TermoraDev/termora' }}"
+          TERMORA_MAC_NOTARY_KEYCHAIN_PROFILE: ${{ secrets.TERMORA_MAC_NOTARY_KEYCHAIN_PROFILE }}
+        run: |
          ./gradlew dist --no-daemon

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: termora-osx-x86-64
-          path: build/distributions/*.dmg
+          path: |
+            build/distributions/*.zip
+            build/distributions/*.dmg
--- a/.github/workflows/windows-x86-64.yml
+++ b/.github/workflows/windows-x86-64.yml
@@ -10,15 +10,34 @@ jobs:
        with:
          fetch-depth: 0

+      - name: Install zip
+        run: |
+          $system32 = [System.Environment]::GetEnvironmentVariable("WINDIR") + "\System32"
+          Invoke-WebRequest -Uri "http://stahlworks.com/dev/zip.exe" -OutFile "$system32\zip.exe"
+          Invoke-WebRequest -Uri "http://stahlworks.com/dev/unzip.exe" -OutFile "$system32\unzip.exe"
+
+      - name: Install 7z
+        uses: milliewalky/setup-7-zip@v2
+
      - name: Installing Java
-        uses: actions/setup-java@v4
+        run: |
+          curl -s --output ${{ runner.temp }}\java_package.zip -L https://cache-redirector.jetbrains.com/intellij-jbr/jbrsdk-21.0.6-windows-x64-b895.91.zip
+          unzip -q ${{ runner.temp }}\java_package.zip -d ${{ runner.temp }}\jbr
+          echo "JAVA_HOME=${{ runner.temp }}\jbr\jbrsdk-21.0.6-windows-x64-b895.91" >> $env:GITHUB_ENV
+
+      - uses: actions/cache@v4
        with:
-          distribution: 'jetbrains'
-          java-version: '21'
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-${{ runner.arch }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ runner.arch }}-gradle-

      # dist
      - run: |
          .\gradlew.bat dist --no-daemon
+          .\gradlew.bat --stop

      - name: Upload artifact
        uses: actions/upload-artifact@v4
@@ -27,3 +46,4 @@ jobs:
          path: |
            build/distributions/*.zip
            build/distributions/*.msi
+            build/distributions/*.exe
--- a/.github/workflows/winget.yml
+++ b/.github/workflows/winget.yml
@@ -0,0 +1,14 @@
+name: Publish to WinGet
+on:
+  release:
+    types: [ released ]
+jobs:
+  publish:
+    runs-on: windows-latest
+    steps:
+      - uses: vedantmgoyal9/winget-releaser@main
+        if: github.repository == 'TermoraDev/termora'
+        with:
+          identifier: TermoraDev.Termora
+          installers-regex: 'x86-64\.exe$' # Only x86-64.exe files
+          token: ${{ secrets.WINGET_TOKEN }}
--- a/README.md
+++ b/README.md
@@ -15,11 +15,13 @@
 ## Features

 - SSH and local terminal support
- [SFTP](./docs/sftp.png?raw=1) file transfer support
+- Serial port protocol support
+- [SFTP](./docs/sftp.png?raw=1) & [Command](./docs/sftp-command.png?raw=1) file transfer support
 - Compatible with Windows, macOS, and Linux
 - Zmodem protocol support
- SSH port forwarding
- Configuration synchronization via [Gist](https://gist.github.com)
+- SSH port forwarding & Jump hosts
+- Terminal log
+- Configuration synchronization via [Gist](https://gist.github.com) & [WebDAV](https://developer.mozilla.org/docs/Glossary/WebDAV)
 - Macro support (record and replay scripts)
 - Keyword highlighting
 - Key management
@@ -32,6 +34,7 @@

 - [Latest release](https://github.com/TermoraDev/termora/releases/latest)
 - [Homebrew](https://formulae.brew.sh/cask/termora): `brew install --cask termora`
+- [WinGet](https://github.com/microsoft/winget-pkgs/tree/master/manifests/t/TermoraDev/Termora): `winget install termora`

 ## Development

--- a/README.zh_CN.md
+++ b/README.zh_CN.md
@@ -11,11 +11,13 @@
 ## 功能特性

 - 支持 SSH 和本地终端
- 支持 [SFTP](./docs/sftp-zh_CN.png?raw=1) 文件传输
+- 支持串口协议
+- 支持 [SFTP](./docs/sftp-zh_CN.png?raw=1) & [命令行](./docs/sftp-command.png?raw=1) 文件传输
 - 支持 Windows、macOS、Linux 平台
 - 支持 Zmodem 协议
- 支持 SSH 端口转发
- 支持配置同步到 [Gist](https://gist.github.com)
+- 支持 SSH 端口转发和跳板机
+- 终端日志记录
+- 支持配置同步到 [Gist](https://gist.github.com) & [WebDAV](https://developer.mozilla.org/docs/Glossary/WebDAV)
 - 支持宏（录制脚本并回放）
 - 支持关键词高亮
 - 支持密钥管理器
@@ -28,6 +30,7 @@

 - [Latest release](https://github.com/TermoraDev/termora/releases/latest)
 - [Homebrew](https://formulae.brew.sh/cask/termora): `brew install --cask termora`
+- [WinGet](https://github.com/microsoft/winget-pkgs/tree/master/manifests/t/TermoraDev/Termora): `winget install termora`

 ## 开发

--- a/26
+++ b/26
@@ -14,7 +14,7 @@ commonmark 0.24.0
 BSD 2-Clause "Simplified" License
 https://github.com/commonmark/commonmark-java/blob/main/LICENSE.txt

-commons-codec 1.17.1
+commons-codec 1.18.0
 Apache License 2.0
 https://github.com/apache/commons-codec/blob/master/LICENSE.txt

@@ -34,10 +34,18 @@ commons-net 3.11.1
 Apache License 2.0
 https://github.com/apache/commons-net/blob/master/LICENSE.txt

-commons-text 1.12.0
+commons-text 1.13.0
 Apache License 2.0
 https://github.com/apache/commons-text/blob/master/LICENSE.txt

+commons-csv 1.13.0
+Apache License 2.0
+https://github.com/apache/commons-csv/blob/master/LICENSE.txt
+
+ini4j 0.5.5-2
+Apache License 2.0
+http://www.apache.org/licenses/LICENSE-2.0.txt
+
 eddsa 0.3.0
 Creative Commons Zero v1.0 Universal
 https://github.com/str4d/ed25519-java/blob/master/LICENSE.txt
@@ -110,7 +118,7 @@ kotlin-logging 1.7.9
 Apache License 2.0
 https://github.com/oshai/kotlin-logging/blob/master/LICENSE

-kotlin-stdlib 2.1.0
+kotlin-stdlib 2.1.10
 Apache License 2.0
 https://github.com/JetBrains/kotlin/blob/master/license/LICENSE.txt

@@ -126,6 +134,10 @@ kotlin-stdlib-jdk8 1.9.10
 Apache License 2.0
 https://github.com/JetBrains/kotlin/blob/master/license/LICENSE.txt

+restart4j 0.0.1
+Apache License 2.0
+https://github.com/hstyi/restart4j/blob/main/LICENSE
+
 kotlinx-coroutines-core-jvm 1.10.1
 Apache License 2.0
 https://www.apache.org/licenses/LICENSE-2.0
@@ -134,11 +146,11 @@ kotlinx-coroutines-swing 1.10.1
 Apache License 2.0
 https://www.apache.org/licenses/LICENSE-2.0

-kotlinx-serialization-core-jvm 1.7.3
+kotlinx-serialization-core-jvm 1.8.0
 Apache License 2.0
 https://github.com/Kotlin/kotlinx.serialization/blob/master/LICENSE.txt

-kotlinx-serialization-json-jvm 1.7.3
+kotlinx-serialization-json-jvm 1.8.0
 Apache License 2.0
 https://github.com/Kotlin/kotlinx.serialization/blob/master/LICENSE.txt

@@ -241,3 +253,7 @@ https://github.com/mixpanel/mixpanel-java/blob/master/LICENSE
 json-20231013
 Public Domain.
 https://github.com/stleary/JSON-java/blob/master/LICENSE
+
+jSerialComm 2.11.0
+Apache License 2.0
+https://github.com/Fazecast/jSerialComm/blob/master/LICENSE-APACHE-2.0
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,12 +1,18 @@
 import org.gradle.internal.jvm.Jvm
 import org.gradle.kotlin.dsl.support.uppercaseFirstChar
+import org.gradle.nativeplatform.platform.internal.ArchitectureInternal
 import org.gradle.nativeplatform.platform.internal.DefaultNativePlatform
 import org.jetbrains.kotlin.org.apache.commons.io.FileUtils
+import org.jetbrains.kotlin.org.apache.commons.io.filefilter.FileFilterUtils
 import org.jetbrains.kotlin.org.apache.commons.lang3.StringUtils
+import java.io.FileNotFoundException
 import java.nio.file.Files
+import java.util.concurrent.Executors
+import java.util.concurrent.Future

 plugins {
    java
+    idea
    application
    alias(libs.plugins.kotlin.jvm)
    alias(libs.plugins.kotlinx.serialization)
@@ -14,10 +20,10 @@ plugins {


 group = "app.termora"
-version = "1.0.5"
+version = "1.0.10"

 val os: OperatingSystem = DefaultNativePlatform.getCurrentOperatingSystem()
-val arch: Architecture = DefaultNativePlatform.getCurrentArchitecture()
+val arch: ArchitectureInternal = DefaultNativePlatform.getCurrentArchitecture()

 // macOS 签名信息
 val macOSSignUsername = System.getenv("TERMORA_MAC_SIGN_USER_NAME") ?: StringUtils.EMPTY
@@ -37,7 +43,7 @@ repositories {

 dependencies {
    // 由于签名和公证，macOS 不携带 natives
-    val useNoNativesFlatLaf = os.isMacOsX && macOSNotary && System.getenv("ENABLE_BUILD").toBoolean()
+    val useNoNativesFlatLaf = os.isMacOsX && System.getenv("ENABLE_BUILD").toBoolean()

    testImplementation(kotlin("test"))
    testImplementation(libs.hutool)
@@ -57,6 +63,7 @@ dependencies {
    implementation(libs.commons.codec)
    implementation(libs.commons.io)
    implementation(libs.commons.lang3)
+    implementation(libs.commons.csv)
    implementation(libs.commons.net)
    implementation(libs.commons.text)
    implementation(libs.commons.compress)
@@ -96,7 +103,7 @@ dependencies {
    implementation(libs.sshd.core)
    implementation(libs.commonmark)
    implementation(libs.jgit)
-    implementation(libs.jgit.sshd)
+    implementation(libs.jgit.sshd) { exclude(group = "*", module = "sshd-osgi") }
    implementation(libs.jnafilechooser)
    implementation(libs.xodus.vfs)
    implementation(libs.xodus.openAPI)
@@ -104,6 +111,9 @@ dependencies {
    implementation(libs.bip39)
    implementation(libs.colorpicker)
    implementation(libs.mixpanel)
+    implementation(libs.jSerialComm)
+    implementation(libs.ini4j)
+    implementation(libs.restart4j)
 }

 application {
@@ -114,7 +124,6 @@ application {
        "-XX:+ZUncommit",
        "-XX:+ZGenerational",
        "-XX:ZUncommitDelay=60",
-        "-XX:SoftMaxHeapSize=64m"
    )

    if (os.isMacOsX) {
@@ -140,14 +149,17 @@ tasks.test {
 tasks.register<Copy>("copy-dependencies") {
    val dir = layout.buildDirectory.dir("libs")
    from(configurations.runtimeClasspath).into(dir)
+    val jna = libs.jna.asProvider().get()
+    val pty4j = libs.pty4j.get()
+    val jSerialComm = libs.jSerialComm.get()
+    val restart4j = libs.restart4j.get()

    // 对 JNA 和 PTY4J 的本地库提取
    // 提取出来是为了单独签名，不然无法通过公证
    if (os.isMacOsX && macOSSign) {
        doLast {
-            val jna = libs.jna.asProvider().get()
+            val archName = if (arch.isArm) "aarch64" else "x86_64"
            val dylib = dir.get().dir("dylib").asFile
-            val pty4j = libs.pty4j.get()
            for (file in dir.get().asFile.listFiles() ?: emptyArray()) {
                if ("${jna.name}-${jna.version}" == file.nameWithoutExtension) {
                    val targetDir = File(dylib, jna.name)
@@ -172,6 +184,38 @@ tasks.register<Copy>("copy-dependencies") {
                    // @formatter:on
                    // 删除所有二进制类库
                    exec { commandLine("zip", "-d", file.absolutePath, "resources/*") }
+                } else if ("${jSerialComm.name}-${jSerialComm.version}" == file.nameWithoutExtension) {
+                    val targetDir = FileUtils.getFile(dylib, jSerialComm.name, "OSX", archName)
+                    FileUtils.forceMkdir(targetDir)
+                    // @formatter:off
+                    exec { commandLine("unzip", "-j" , "-o", file.absolutePath, "OSX/${archName}/*", "-d", targetDir.absolutePath) }
+                    // @formatter:on
+                    // 删除所有二进制类库
+                    exec { commandLine("zip", "-d", file.absolutePath, "Android/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "FreeBSD/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "Linux/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "OpenBSD/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "OSX/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "Solaris/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "Windows/*") }
+                } else if ("${restart4j.name}-${restart4j.version}" == file.nameWithoutExtension) {
+                    val targetDir = FileUtils.getFile(dylib, restart4j.name)
+                    FileUtils.forceMkdir(targetDir)
+                    // @formatter:off
+                    exec { commandLine("unzip", "-j" , "-o", file.absolutePath, "darwin/${archName}/*", "-d", targetDir.absolutePath) }
+                    // @formatter:on
+                    // 删除所有二进制类库
+                    exec { commandLine("zip", "-d", file.absolutePath, "win32/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "darwin/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "linux/*") }
+                    // 设置可执行权限
+                    for (e in FileUtils.listFiles(
+                        targetDir,
+                        FileFilterUtils.trueFileFilter(),
+                        FileFilterUtils.falseFileFilter()
+                    )) {
+                        e.setExecutable(true)
+                    }
                }
            }

@@ -184,6 +228,73 @@ tasks.register<Copy>("copy-dependencies") {
                }
            }
        }
+    } else if (os.isLinux || os.isWindows) { // 缩减安装包
+        doLast {
+            for (file in dir.get().asFile.listFiles() ?: emptyArray()) {
+                if ("${jna.name}-${jna.version}" == file.nameWithoutExtension) {
+                    exec { commandLine("zip", "-d", file.absolutePath, "com/sun/jna/darwin-*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "com/sun/jna/sunos-*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "com/sun/jna/openbsd-*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "com/sun/jna/freebsd-*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "com/sun/jna/dragonflybsd-*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "com/sun/jna/aix-*") }
+                    if (os.isWindows) {
+                        exec { commandLine("zip", "-d", file.absolutePath, "com/sun/jna/linux-*") }
+                        if (arch.isArm) {
+                            exec { commandLine("zip", "-d", file.absolutePath, "com/sun/jna/win32-x86*") }
+                        } else {
+                            exec { commandLine("zip", "-d", file.absolutePath, "com/sun/jna/win32-aarch64/*") }
+                            exec { commandLine("zip", "-d", file.absolutePath, "com/sun/jna/win32-x86/*") }
+                        }
+                    } else if (os.isLinux) {
+                        exec { commandLine("zip", "-d", file.absolutePath, "com/sun/jna/win32-*") }
+                    }
+                } else if ("${pty4j.name}-${pty4j.version}" == file.nameWithoutExtension) {
+                    exec { commandLine("zip", "-d", file.absolutePath, "resources/*darwin*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "resources/*freebsd*") }
+                    if (os.isWindows) {
+                        exec { commandLine("zip", "-d", file.absolutePath, "resources/*linux*") }
+                        if (arch.isArm) {
+                            exec { commandLine("zip", "-d", file.absolutePath, "resources/*win/x86/*") }
+                            exec { commandLine("zip", "-d", file.absolutePath, "resources/*win/x86-64*") }
+                        } else {
+                            exec { commandLine("zip", "-d", file.absolutePath, "resources/*win/x86/*") }
+                            exec { commandLine("zip", "-d", file.absolutePath, "resources/*win/aarch64/*") }
+                        }
+                    } else if (os.isLinux) {
+                        exec { commandLine("zip", "-d", file.absolutePath, "resources/*win*") }
+                    }
+                } else if ("${jSerialComm.name}-${jSerialComm.version}" == file.nameWithoutExtension) {
+                    exec { commandLine("zip", "-d", file.absolutePath, "Android/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "FreeBSD/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "OpenBSD/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "OSX/*") }
+                    exec { commandLine("zip", "-d", file.absolutePath, "Solaris/*") }
+                    if (os.isWindows) {
+                        exec { commandLine("zip", "-d", file.absolutePath, "Linux/*") }
+                    } else if (os.isLinux) {
+                        exec { commandLine("zip", "-d", file.absolutePath, "Windows/*") }
+                    }
+                } else if ("${restart4j.name}-${restart4j.version}" == file.nameWithoutExtension) {
+                    exec { commandLine("zip", "-d", file.absolutePath, "darwin/*") }
+                    if (os.isWindows) {
+                        exec { commandLine("zip", "-d", file.absolutePath, "linux/*") }
+                        if (arch.isArm) {
+                            exec { commandLine("zip", "-d", file.absolutePath, "win32/x86_64/*") }
+                        } else {
+                            exec { commandLine("zip", "-d", file.absolutePath, "win32/aarch64/*") }
+                        }
+                    } else if (os.isLinux) {
+                        exec { commandLine("zip", "-d", file.absolutePath, "win32/*") }
+                        if (arch.isArm) {
+                            exec { commandLine("zip", "-d", file.absolutePath, "linux/x86_64/*") }
+                        } else {
+                            exec { commandLine("zip", "-d", file.absolutePath, "linux/aarch64/*") }
+                        }
+                    }
+                }
+            }
+        }
    }
 }

@@ -225,22 +336,24 @@ tasks.register<Exec>("jpackage") {
        "-XX:+ZUncommit",
        "-XX:+ZGenerational",
        "-XX:ZUncommitDelay=60",
-        "-XX:SoftMaxHeapSize=64m",
        "-XX:+HeapDumpOnOutOfMemoryError",
        "-Dlogger.console.level=off",
        "-Dkotlinx.coroutines.debug=off",
        "-Dapp-version=${project.version}",
    )

-    if (os.isMacOsX) {
    options.add("-Dsun.java2d.metal=true")
+
+    if (os.isMacOsX) {
        options.add("-Dapple.awt.application.appearance=system")
        options.add("--add-opens java.desktop/sun.lwawt.macosx.concurrent=ALL-UNNAMED")
-    } else {
+    }
+
+    if (os.isLinux) {
        options.add("-Dsun.java2d.opengl=true")
    }

-    val arguments = mutableListOf("${Jvm.current().javaHome}/bin/jpackage", "--verbose")
+    val arguments = mutableListOf("${Jvm.current().javaHome}/bin/jpackage")
    arguments.addAll(listOf("--runtime-image", "${buildDir}/jlink"))
    arguments.addAll(listOf("--name", project.name.uppercaseFirstChar()))
    arguments.addAll(listOf("--app-version", "${project.version}"))
@@ -252,7 +365,17 @@ tasks.register<Exec>("jpackage") {
    arguments.addAll(listOf("--java-options", options.joinToString(StringUtils.SPACE)))
    arguments.addAll(listOf("--vendor", "TermoraDev"))
    arguments.addAll(listOf("--copyright", "TermoraDev"))
+
+    if (os.isWindows) {
+        arguments.addAll(
+            listOf(
+                "--description",
+                "${project.name.uppercaseFirstChar()}: A terminal emulator and SSH client"
+            )
+        )
+    } else {
        arguments.addAll(listOf("--description", "A terminal emulator and SSH client."))
+    }


    if (os.isMacOsX) {
@@ -270,6 +393,10 @@ tasks.register<Exec>("jpackage") {
        arguments.addAll(listOf("--icon", "${projectDir.absolutePath}/src/main/resources/icons/termora.ico"))
    }

+    if (os.isLinux) {
+        arguments.addAll(listOf("--icon", "${projectDir.absolutePath}/src/main/resources/icons/termora.png"))
+    }
+

    arguments.add("--type")
    if (os.isMacOsX) {
@@ -300,11 +427,8 @@ tasks.register("dist") {
            throw GradleException("JVM: $vendor is not supported")
        }

-        val distributionDir = layout.buildDirectory.dir("distributions").get()
        val gradlew = File(projectDir, if (os.isWindows) "gradlew.bat" else "gradlew").absolutePath
-        val osName = if (os.isMacOsX) "osx" else if (os.isWindows) "windows" else "linux"
-        val finalFilenameWithoutExtension = "${project.name}-${project.version}-${osName}-${arch.name}"
-        val macOSFinalFilePath = distributionDir.file("${finalFilenameWithoutExtension}.dmg").asFile.absolutePath
+

        // 清空目录
        exec { commandLine(gradlew, "clean") }
@@ -324,75 +448,8 @@ tasks.register("dist") {
        // 打包
        exec { commandLine(gradlew, "jpackage") }

-        // pack
-        if (os.isWindows) { // zip and msi
-            // zip
-            exec {
-                commandLine(
-                    "tar", "-vacf",
-                    distributionDir.file("${finalFilenameWithoutExtension}.zip").asFile.absolutePath,
-                    project.name.uppercaseFirstChar()
-                )
-                workingDir = layout.buildDirectory.dir("jpackage/images/win-msi.image/").get().asFile
-            }
-
-            // msi
-            exec {
-                commandLine(
-                    "cmd", "/c", "move",
-                    "${project.name.uppercaseFirstChar()}-${project.version}.msi",
-                    "${finalFilenameWithoutExtension}.msi"
-                )
-                workingDir = distributionDir.asFile
-            }
-        } else if (os.isLinux) { // tar.gz
-            exec {
-                commandLine(
-                    "tar", "-czvf",
-                    distributionDir.file("${finalFilenameWithoutExtension}.tar.gz").asFile.absolutePath,
-                    project.name.uppercaseFirstChar()
-                )
-                workingDir = distributionDir.asFile
-            }
-        } else if (os.isMacOsX) { // rename
-            exec {
-                commandLine(
-                    "mv",
-                    distributionDir.file("${project.name.uppercaseFirstChar()}-${project.version}.dmg").asFile.absolutePath,
-                    macOSFinalFilePath,
-                )
-            }
-        } else {
-            throw GradleException("${os.name} is not supported")
-        }
-
-
-        // sign dmg
-        if (os.isMacOsX && macOSSign) {
-
-            // sign
-            signMacOSLocalFile(File(macOSFinalFilePath))
-
-            // notary
-            if (macOSNotary) {
-                exec {
-                    commandLine(
-                        "/usr/bin/xcrun", "notarytool",
-                        "submit", macOSFinalFilePath,
-                        "--keychain-profile", macOSNotaryKeychainProfile,
-                        "--wait",
-                    )
-                }
-
-                // 绑定公证信息
-                exec {
-                    commandLine(
-                        "/usr/bin/xcrun",
-                        "stapler", "staple", macOSFinalFilePath,
-                    )
-                }
-            }
-        }
+        // 根据不同的系统构建不同的二进制包
+        pack()
    }
 }

@@ -430,6 +487,198 @@ tasks.register("check-license") {
    }
 }

+/**
+ * 构建包
+ */
+fun pack() {
+    val osName = if (os.isMacOsX) "osx" else if (os.isWindows) "windows" else "linux"
+    val distributionDir = layout.buildDirectory.dir("distributions").get()
+    val finalFilenameWithoutExtension = "${project.name}-${project.version}-${osName}-${arch.name}"
+    val projectName = project.name.uppercaseFirstChar()
+
+    if (os.isWindows) {
+        packOnWindows(distributionDir, finalFilenameWithoutExtension, projectName)
+    } else if (os.isLinux) {
+        packOnLinux(distributionDir, finalFilenameWithoutExtension, projectName)
+    } else if (os.isMacOsX) {
+        packOnMac(distributionDir, finalFilenameWithoutExtension, projectName)
+    } else {
+        throw GradleException("${os.name} is not supported")
+    }
+
+}
+
+/**
+ * 创建 zip、7z、msi
+ */
+fun packOnWindows(distributionDir: Directory, finalFilenameWithoutExtension: String, projectName: String) {
+    // zip
+    exec {
+        commandLine(
+            "tar", "-vacf",
+            distributionDir.file("${finalFilenameWithoutExtension}.zip").asFile.absolutePath,
+            projectName
+        )
+        workingDir = layout.buildDirectory.dir("jpackage/images/win-msi.image/").get().asFile
+    }
+
+    // exe
+    exec {
+        commandLine(
+            "iscc",
+            "/DMyAppId=${projectName}",
+            "/DMyAppName=${projectName}",
+            "/DMyAppVersion=${project.version}",
+            "/DMyOutputDir=${distributionDir.asFile.absolutePath}",
+            "/DMySetupIconFile=${FileUtils.getFile(projectDir, "src", "main", "resources", "icons", "termora.ico")}",
+            "/DMySourceDir=${layout.buildDirectory.dir("jpackage/images/win-msi.image/${projectName}").get().asFile}",
+            "/F${finalFilenameWithoutExtension}",
+            FileUtils.getFile(projectDir, "src", "main", "resources", "termora.iss")
+        )
+    }
+
+    // msi
+    exec {
+        commandLine(
+            "cmd", "/c", "move",
+            "${projectName}-${project.version}.msi",
+            "${finalFilenameWithoutExtension}.msi"
+        )
+        workingDir = distributionDir.asFile
+    }
+}
+
+/**
+ * 对于 macOS 先对 jpackage 构建的 dmg 重命名 -> 签名 -> 公证，另外还会创建一个 zip 包
+ */
+fun packOnMac(distributionDir: Directory, finalFilenameWithoutExtension: String, projectName: String) {
+    val dmgFile = distributionDir.file("${finalFilenameWithoutExtension}.dmg").asFile
+    val zipFile = distributionDir.file("${finalFilenameWithoutExtension}.zip").asFile
+
+    // rename
+    // @formatter:off
+    exec { commandLine("mv", distributionDir.file("${projectName}-${project.version}.dmg").asFile.absolutePath, dmgFile.absolutePath,) }
+    // @formatter:on
+
+    // sign dmg
+    if (macOSSign) signMacOSLocalFile(dmgFile)
+
+    // 找到 .app
+    val imageFile = layout.buildDirectory.dir("jpackage/images/").get().asFile
+    val appFile = imageFile.listFiles()?.firstOrNull()?.listFiles()?.firstOrNull()
+        ?: throw FileNotFoundException("${projectName}.app")
+
+    // zip
+    // @formatter:off
+    exec { commandLine("ditto", "-c", "-k", "--sequesterRsrc", "--keepParent", appFile.absolutePath, zipFile.absolutePath) }
+    // @formatter:on
+
+    // sign zip
+    if (macOSSign) signMacOSLocalFile(zipFile)
+
+    // 公证
+    if (macOSNotary) {
+        val pool = Executors.newCachedThreadPool()
+        val jobs = mutableListOf<Future<*>>()
+
+        // zip
+        pool.submit {
+            // 对 zip 公证
+            notaryMacOSLocalFile(zipFile)
+            // 对 .app 盖章
+            stapleMacOSLocalFile(appFile)
+            // 删除旧的 zip ，旧的 zip 仅仅是为了公证
+            FileUtils.deleteQuietly(zipFile)
+            // 再对盖完章的 app 打成 zip 包
+            // @formatter:off
+            exec { commandLine("ditto", "-c", "-k", "--sequesterRsrc", "--keepParent", appFile.absolutePath, zipFile.absolutePath) }
+            // @formatter:on
+            // 再对 zip 签名
+            signMacOSLocalFile(zipFile)
+        }.apply { jobs.add(this) }
+
+        // dmg
+        pool.submit {
+            // 公证
+            notaryMacOSLocalFile(dmgFile)
+            // 盖章
+            stapleMacOSLocalFile(dmgFile)
+        }.apply { jobs.add(this) }
+
+        // join ...
+        jobs.forEach { it.get() }
+
+        // shutdown
+        pool.shutdown()
+    }
+
+}
+
+/**
+ * 创建 tar.gz 和 AppImage
+ */
+fun packOnLinux(distributionDir: Directory, finalFilenameWithoutExtension: String, projectName: String) {
+    // tar.gz
+    exec {
+        commandLine(
+            "tar", "-czvf",
+            distributionDir.file("${finalFilenameWithoutExtension}.tar.gz").asFile.absolutePath,
+            projectName
+        )
+        workingDir = distributionDir.asFile
+    }
+
+
+    // AppImage
+    // Download AppImageKit
+    val appimagetool = FileUtils.getFile(projectDir, ".gradle", "appimagetool")
+    if (!appimagetool.exists()) {
+        exec {
+            commandLine(
+                "wget",
+                "-O", appimagetool.absolutePath,
+                "https://github.com/AppImage/AppImageKit/releases/download/13/appimagetool-${if (arch.isArm) "aarch64" else "x86_64"}.AppImage"
+            )
+            workingDir = distributionDir.asFile
+        }
+
+        // AppImageKit chmod
+        exec { commandLine("chmod", "+x", appimagetool.absolutePath) }
+    }
+
+
+    // Desktop file
+    val termoraName = project.name.uppercaseFirstChar()
+    val desktopFile = distributionDir.file(termoraName + File.separator + termoraName + ".desktop").asFile
+    desktopFile.writeText(
+        """[Desktop Entry]
+Type=Application
+Name=${termoraName}
+Comment=Terminal emulator and SSH client
+Icon=/lib/${termoraName}
+Categories=Development;
+Terminal=false
+""".trimIndent()
+    )
+
+    // AppRun file
+    val appRun = File(desktopFile.parentFile, "AppRun")
+    val sb = StringBuilder()
+    sb.append("#!/bin/sh").appendLine()
+    sb.append("SELF=$(readlink -f \"$0\")").appendLine()
+    sb.append("HERE=\${SELF%/*}").appendLine()
+    sb.append("export LinuxAppImage=true").appendLine()
+    sb.append("exec \"\${HERE}/bin/${termoraName}\" \"$@\"")
+    appRun.writeText(sb.toString())
+    appRun.setExecutable(true)
+
+    // AppImage
+    exec {
+        commandLine(appimagetool.absolutePath, termoraName, "${finalFilenameWithoutExtension}.AppImage")
+        workingDir = distributionDir.asFile
+    }
+}
+
 /**
 * macOS 对本地文件进行签名
 */
@@ -449,6 +698,40 @@ fun signMacOSLocalFile(file: File) {
    }
 }

+/**
+ * macOS 对本地文件进行公证
+ */
+fun notaryMacOSLocalFile(file: File) {
+    if (os.isMacOsX && macOSNotary) {
+        if (file.exists()) {
+            exec {
+                commandLine(
+                    "/usr/bin/xcrun", "notarytool",
+                    "submit", file,
+                    "--keychain-profile", macOSNotaryKeychainProfile,
+                    "--wait",
+                )
+            }
+        }
+    }
+}
+
+/**
+ * 盖章
+ */
+fun stapleMacOSLocalFile(file: File) {
+    if (os.isMacOsX && macOSNotary) {
+        if (file.exists()) {
+            exec {
+                commandLine(
+                    "/usr/bin/xcrun",
+                    "stapler", "staple", file,
+                )
+            }
+        }
+    }
+}
+

 kotlin {
    jvmToolchain {
@@ -457,3 +740,10 @@ kotlin {
        vendor = JvmVendorSpec.JETBRAINS
    }
 }
+
+idea {
+    module {
+        isDownloadJavadoc = true
+        isDownloadSources = true
+    }
+}
--- a/docs/sftp-command.png
+++ b/docs/sftp-command.png
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,16 +1,17 @@
 [versions]
-kotlin = "2.1.0"
+kotlin = "2.1.10"
 slf4j = "2.0.16"
 pty4j = "0.13.2"
 tinylog = "2.7.0"
 kotlinx-coroutines = "1.10.1"
 flatlaf = "3.5.4"
 trove4j = "1.0.20200330"
-kotlinx-serialization-json = "1.7.3"
-commons-codec = "1.17.1"
+kotlinx-serialization-json = "1.8.0"
+commons-codec = "1.18.0"
 commons-lang3 = "3.17.0"
+commons-csv = "1.13.0"
 commons-net = "3.11.1"
-commons-text = "1.12.0"
+commons-text = "1.13.0"
 commons-compress = "1.27.1"
 koin-bom = "4.0.0"
 swingx = "1.6.5-1"
@@ -41,6 +42,9 @@ rhino = "1.7.15"
 delight-rhino-sandbox = "0.0.17"
 testcontainers = "1.20.4"
 mixpanel = "1.5.3"
+jSerialComm = "2.11.0"
+ini4j = "0.5.5-2"
+restart4j = "0.0.1"

 [libraries]
 kotlinx-coroutines-swing = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-swing", version.ref = "kotlinx-coroutines" }
@@ -52,9 +56,11 @@ tinylog-impl = { group = "org.tinylog", name = "tinylog-impl", version.ref = "ti
 commons-codec = { group = "commons-codec", name = "commons-codec", version.ref = "commons-codec" }
 commons-net = { group = "commons-net", name = "commons-net", version.ref = "commons-net" }
 commons-lang3 = { group = "org.apache.commons", name = "commons-lang3", version.ref = "commons-lang3" }
+commons-csv = { group = "org.apache.commons", name = "commons-csv", version.ref = "commons-csv" }
 commons-text = { group = "org.apache.commons", name = "commons-text", version.ref = "commons-text" }
 commons-compress = { group = "org.apache.commons", name = "commons-compress", version.ref = "commons-compress" }
 pty4j = { group = "org.jetbrains.pty4j", name = "pty4j", version.ref = "pty4j" }
+ini4j = { module = "org.jetbrains.intellij.deps:ini4j", version.ref = "ini4j" }
 flatlaf = { group = "com.formdev", name = "flatlaf", version.ref = "flatlaf" }
 flatlaf-extras = { group = "com.formdev", name = "flatlaf-extras", version.ref = "flatlaf" }
 trove4j = { group = "org.jetbrains.intellij.deps", name = "trove4j", version.ref = "trove4j" }
@@ -71,6 +77,7 @@ versioncompare = { module = "io.github.g00fy2:versioncompare", version.ref = "ve
 jfa = { module = "de.jangassen:jfa", version.ref = "jfa" }
 oshi-core = { module = "com.github.oshi:oshi-core", version.ref = "oshi" }
 commons-io = { module = "commons-io:commons-io", version.ref = "commons-io" }
+restart4j = { module = "com.github.hstyi:restart4j", version.ref = "restart4j" }
 jbr-api = { module = "com.jetbrains:jbr-api", version.ref = "jbr-api" }
 flatlaf-swingx = { module = "com.formdev:flatlaf-swingx", version.ref = "flatlaf" }
 leveldb = { module = "org.iq80.leveldb:leveldb", version.ref = "leveldb" }
@@ -97,6 +104,7 @@ rhino = { module = "org.mozilla:rhino", version.ref = "rhino" }
 delight-rhino-sandbox = { module = "org.javadelight:delight-rhino-sandbox", version.ref = "delight-rhino-sandbox" }
 colorpicker = { module = "org.drjekyll:colorpicker", version.ref = "colorpicker" }
 mixpanel = { module = "com.mixpanel:mixpanel-java", version.ref = "mixpanel" }
+jSerialComm = { module = "com.fazecast:jSerialComm", version.ref = "jSerialComm" }

 [plugins]
 kotlin-jvm = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
--- a/src/main/java/app/termora/MyFlatTabbedPaneUI.java
+++ b/src/main/java/app/termora/MyFlatTabbedPaneUI.java
@@ -0,0 +1,139 @@
+package app.termora;
+
+import com.formdev.flatlaf.ui.FlatTabbedPaneUI;
+import com.formdev.flatlaf.ui.FlatUIUtils;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.geom.Path2D;
+import java.awt.geom.Rectangle2D;
+
+import static com.formdev.flatlaf.FlatClientProperties.*;
+import static com.formdev.flatlaf.util.UIScale.scale;
+
+/**
+ * 如果要升级 FlatLaf 需要检查是否兼容
+ */
+public class MyFlatTabbedPaneUI extends FlatTabbedPaneUI {
+    @Override
+    protected void paintContentBorder(Graphics g, int tabPlacement, int selectedIndex) {
+        if (tabPane.getTabCount() <= 0 ||
+                contentSeparatorHeight == 0 ||
+                !clientPropertyBoolean(tabPane, TABBED_PANE_SHOW_CONTENT_SEPARATOR, showContentSeparator))
+            return;
+
+        Insets insets = tabPane.getInsets();
+        Insets tabAreaInsets = getTabAreaInsets(tabPlacement);
+
+        int x = insets.left;
+        int y = insets.top;
+        int w = tabPane.getWidth() - insets.right - insets.left;
+        int h = tabPane.getHeight() - insets.top - insets.bottom;
+
+        // remove tabs from bounds
+        switch (tabPlacement) {
+            case BOTTOM:
+                h -= calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight);
+                h += tabAreaInsets.top;
+                break;
+
+            case LEFT:
+                x += calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth);
+                x -= tabAreaInsets.right;
+                w -= (x - insets.left);
+                break;
+
+            case RIGHT:
+                w -= calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth);
+                w += tabAreaInsets.left;
+                break;
+
+            case TOP:
+            default:
+                y += calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight);
+                y -= tabAreaInsets.bottom;
+                h -= (y - insets.top);
+                break;
+        }
+
+        // compute insets for separator or full border
+        boolean hasFullBorder = clientPropertyBoolean(tabPane, TABBED_PANE_HAS_FULL_BORDER, this.hasFullBorder);
+        int sh = scale(contentSeparatorHeight * 100); // multiply by 100 because rotateInsets() does not use floats
+        Insets ci = new Insets(0, 0, 0, 0);
+        rotateInsets(hasFullBorder ? new Insets(sh, sh, sh, sh) : new Insets(sh, 0, 0, 0), ci, tabPlacement);
+
+        // create path for content separator or full border
+        Path2D path = new Path2D.Float(Path2D.WIND_EVEN_ODD);
+        path.append(new Rectangle2D.Float(x, y, w, h), false);
+        path.append(new Rectangle2D.Float(x + (ci.left / 100f), y + (ci.top / 100f),
+                w - (ci.left / 100f) - (ci.right / 100f), h - (ci.top / 100f) - (ci.bottom / 100f)), false);
+
+        // add gap for selected tab to path
+        if (getTabType() == TAB_TYPE_CARD && selectedIndex >= 0) {
+            float csh = scale((float) contentSeparatorHeight);
+
+            Rectangle tabRect = getTabBounds(tabPane, selectedIndex);
+            boolean componentHasFullBorder = false;
+            if (tabPane.getComponentAt(selectedIndex) instanceof JComponent c) {
+                componentHasFullBorder = c.getClientProperty(TABBED_PANE_HAS_FULL_BORDER) == Boolean.TRUE;
+            }
+            Rectangle2D.Float innerTabRect = new Rectangle2D.Float(tabRect.x + csh, tabRect.y + csh,
+                    componentHasFullBorder ? 0 : tabRect.width - (csh * 2), tabRect.height - (csh * 2));
+
+            // Ensure that the separator outside the tabViewport is present (doesn't get cutoff by the active tab)
+            // If left unsolved the active tab is "visible" in the separator (the gap) even when outside the viewport
+            if (tabViewport != null)
+                Rectangle2D.intersect(tabViewport.getBounds(), innerTabRect, innerTabRect);
+
+            Rectangle2D.Float gap = null;
+            if (isHorizontalTabPlacement(tabPlacement)) {
+                if (innerTabRect.width > 0) {
+                    float y2 = (tabPlacement == TOP) ? y : y + h - csh;
+                    gap = new Rectangle2D.Float(innerTabRect.x, y2, innerTabRect.width, csh);
+                }
+            } else {
+                if (innerTabRect.height > 0) {
+                    float x2 = (tabPlacement == LEFT) ? x : x + w - csh;
+                    gap = new Rectangle2D.Float(x2, innerTabRect.y, csh, innerTabRect.height);
+                }
+            }
+
+            if (gap != null) {
+                path.append(gap, false);
+
+                // fill gap in case that the tab is colored (e.g. focused or hover)
+                Color background = getTabBackground(tabPlacement, selectedIndex, true);
+                g.setColor(FlatUIUtils.deriveColor(background, tabPane.getBackground()));
+                ((Graphics2D) g).fill(gap);
+            }
+        }
+
+        // paint content separator or full border
+        g.setColor(contentAreaColor);
+        ((Graphics2D) g).fill(path);
+
+        // repaint selection in scroll-tab-layout because it may be painted before
+        // the content border was painted (from BasicTabbedPaneUI$ScrollableTabPanel)
+        if (isScrollTabLayout() && selectedIndex >= 0 && tabViewport != null) {
+            Rectangle tabRect = getTabBounds(tabPane, selectedIndex);
+
+            // clip to "scrolling sides" of viewport
+            // (left and right if horizontal, top and bottom if vertical)
+            Shape oldClip = g.getClip();
+            Rectangle vr = tabViewport.getBounds();
+            if (isHorizontalTabPlacement(tabPlacement))
+                g.clipRect(vr.x, 0, vr.width, tabPane.getHeight());
+            else
+                g.clipRect(0, vr.y, tabPane.getWidth(), vr.height);
+
+            paintTabSelection(g, tabPlacement, selectedIndex, tabRect.x, tabRect.y, tabRect.width, tabRect.height);
+            g.setClip(oldClip);
+        }
+    }
+
+
+    private boolean isScrollTabLayout() {
+        return tabPane.getTabLayoutPolicy() == JTabbedPane.SCROLL_TAB_LAYOUT;
+    }
+
+}
--- a/src/main/kotlin/app/termora/Application.kt
+++ b/src/main/kotlin/app/termora/Application.kt
@@ -15,6 +15,8 @@ import org.slf4j.LoggerFactory
 import java.awt.Desktop
 import java.io.File
 import java.net.URI
+import java.nio.file.Files
+import java.nio.file.Path
 import java.time.Duration
 import kotlin.math.ln
 import kotlin.math.pow
@@ -60,6 +62,16 @@ object Application {
        return "/bin/bash"
    }

+    fun getTemporaryDir(): File {
+        val temporaryDir = File(getBaseDataDir(), "temporary")
+        FileUtils.forceMkdir(temporaryDir)
+        return temporaryDir
+    }
+
+    fun createSubTemporaryDir(prefix: String = getName()): Path {
+        return Files.createTempDirectory(getTemporaryDir().toPath(), prefix)
+    }
+
    fun getBaseDataDir(): File {
        if (::baseDataDir.isInitialized) {
            return baseDataDir
@@ -111,11 +123,18 @@ object Application {
        return "Termora"
    }

+    @Suppress("OPT_IN_USAGE")
    fun browse(uri: URI, async: Boolean = true) {
-        if (Desktop.isDesktopSupported() && Desktop.getDesktop().isSupported(Desktop.Action.BROWSE)) {
+        // https://github.com/TermoraDev/termora/issues/178
+        if (SystemInfo.isWindows && uri.scheme == "file") {
+            if (async) {
+                GlobalScope.launch(Dispatchers.IO) { tryBrowse(uri) }
+            } else {
+                tryBrowse(uri)
+            }
+        } else if (Desktop.isDesktopSupported() && Desktop.getDesktop().isSupported(Desktop.Action.BROWSE)) {
            Desktop.getDesktop().browse(uri)
        } else if (async) {
-            @Suppress("OPT_IN_USAGE")
            GlobalScope.launch(Dispatchers.IO) { tryBrowse(uri) }
        } else {
            tryBrowse(uri)
--- a/src/main/kotlin/app/termora/ApplicationRunner.kt
+++ b/src/main/kotlin/app/termora/ApplicationRunner.kt
@@ -4,6 +4,8 @@ import app.termora.actions.ActionManager
 import app.termora.keymap.KeymapManager
 import com.formdev.flatlaf.FlatClientProperties
 import com.formdev.flatlaf.FlatSystemProperties
+import com.formdev.flatlaf.extras.FlatDesktop
+import com.formdev.flatlaf.extras.FlatDesktop.QuitResponse
 import com.formdev.flatlaf.extras.FlatInspector
 import com.formdev.flatlaf.util.SystemInfo
 import com.jthemedetecor.OsThemeDetector
@@ -20,12 +22,14 @@ import org.apache.commons.lang3.SystemUtils
 import org.json.JSONObject
 import org.slf4j.LoggerFactory
 import org.tinylog.configuration.Configuration
+import java.awt.KeyboardFocusManager
 import java.io.File
 import java.nio.channels.FileChannel
 import java.nio.channels.FileLock
 import java.nio.file.Paths
 import java.nio.file.StandardOpenOption
 import java.util.*
+import java.util.function.Consumer
 import javax.swing.*
 import kotlin.system.exitProcess
 import kotlin.system.measureTimeMillis
@@ -73,6 +77,9 @@ class ApplicationRunner {
            // 解密数据
            val openDoor = measureTimeMillis { openDoor() }

+            // clear temporary
+            clearTemporary()
+
            // 启动主窗口
            val startMainFrame = measureTimeMillis { startMainFrame() }

@@ -94,6 +101,14 @@ class ApplicationRunner {
        }
    }

+    @Suppress("OPT_IN_USAGE")
+    private fun clearTemporary() {
+        GlobalScope.launch(Dispatchers.IO) {
+            // 启动时清除
+            FileUtils.cleanDirectory(Application.getTemporaryDir())
+        }
+
+    }

    private fun openDoor() {
        if (Doorman.getInstance().isWorking()) {
@@ -104,7 +119,37 @@ class ApplicationRunner {
    }

    private fun startMainFrame() {
+
        TermoraFrameManager.getInstance().createWindow().isVisible = true
+
+        if (SystemUtils.IS_OS_MAC_OSX) {
+            SwingUtilities.invokeLater {
+                FlatDesktop.setQuitHandler(object : Consumer<QuitResponse> {
+                    override fun accept(response: QuitResponse) {
+                        quitHandler(response)
+                    }
+                })
+            }
+        }
+    }
+
+    private fun quitHandler(response: QuitResponse) {
+        val keyboardFocusManager = KeyboardFocusManager.getCurrentKeyboardFocusManager()
+
+        if (OptionPane.showConfirmDialog(
+                keyboardFocusManager.focusedWindow,
+                I18n.getString("termora.quit-confirm", Application.getName()),
+                optionType = JOptionPane.YES_NO_OPTION,
+            ) != JOptionPane.YES_OPTION
+        ) {
+            response.cancelQuit()
+            return
+        }
+
+        for (frame in TermoraFrameManager.getInstance().getWindows()) {
+            frame.dispose()
+        }
+
    }

    private fun loadSettings() {
@@ -142,7 +187,7 @@ class ApplicationRunner {
        themeManager.change(theme, true)

        if (Application.isUnknownVersion())
-            FlatInspector.install("ctrl shift alt X");
+            FlatInspector.install("ctrl shift alt X")

        UIManager.put(FlatClientProperties.FULL_WINDOW_CONTENT, true)
        UIManager.put(FlatClientProperties.USE_WINDOW_DECORATIONS, false)
--- a/src/main/kotlin/app/termora/ChannelShellPtyConnector.kt
+++ b/src/main/kotlin/app/termora/ChannelShellPtyConnector.kt
@@ -22,10 +22,6 @@ class ChannelShellPtyConnector(
        output.flush()
    }

-    override fun write(buffer: String) {
-        write(buffer.toByteArray(charset))
-    }
-
    override fun resize(rows: Int, cols: Int) {
        channel.sendWindowChange(cols, rows)
    }
@@ -38,4 +34,8 @@ class ChannelShellPtyConnector(
    override fun close() {
        channel.close(true)
    }
+
+    override fun getCharset(): Charset {
+        return charset
+    }
 }
--- a/src/main/kotlin/app/termora/Database.kt
+++ b/src/main/kotlin/app/termora/Database.kt
@@ -5,6 +5,7 @@ import app.termora.highlight.KeywordHighlight
 import app.termora.keymap.Keymap
 import app.termora.keymgr.OhKeyPair
 import app.termora.macro.Macro
+import app.termora.snippet.Snippet
 import app.termora.sync.SyncType
 import app.termora.terminal.CursorStyle
 import jetbrains.exodus.bindings.StringBinding
@@ -12,14 +13,11 @@ import jetbrains.exodus.env.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
-import kotlinx.serialization.encodeToString
 import org.apache.commons.io.IOUtils
+import org.apache.commons.lang3.StringUtils
 import org.slf4j.LoggerFactory
 import java.io.File
 import java.util.*
-import kotlin.collections.component1
-import kotlin.collections.component2
-import kotlin.collections.set
 import kotlin.properties.ReadWriteProperty
 import kotlin.reflect.KProperty
 import kotlin.time.Duration.Companion.minutes
@@ -28,6 +26,7 @@ class Database private constructor(private val env: Environment) : Disposable {
    companion object {
        private const val KEYMAP_STORE = "Keymap"
        private const val HOST_STORE = "Host"
+        private const val SNIPPET_STORE = "Snippet"
        private const val KEYWORD_HIGHLIGHT_STORE = "KeywordHighlight"
        private const val MACRO_STORE = "Macro"
        private const val KEY_PAIR_STORE = "KeyPair"
@@ -55,6 +54,7 @@ class Database private constructor(private val env: Environment) : Disposable {
    val safetyProperties by lazy { SafetyProperties("Setting.SafetyProperties") }
    val terminal by lazy { Terminal() }
    val appearance by lazy { Appearance() }
+    val sftp by lazy { SFTP() }
    val sync by lazy { Sync() }

    private val doorman get() = Doorman.getInstance()
@@ -106,17 +106,6 @@ class Database private constructor(private val env: Environment) : Disposable {
        }
    }

-    fun removeAllHost() {
-        env.executeInTransaction { tx ->
-            val store = env.openStore(HOST_STORE, StoreConfig.WITHOUT_DUPLICATES_WITH_PREFIXING, tx)
-            store.openCursor(tx).use {
-                while (it.next) {
-                    it.deleteCurrent()
-                }
-            }
-        }
-    }
-
    fun removeAllKeyPair() {
        env.executeInTransaction { tx ->
            val store = env.openStore(KEY_PAIR_STORE, StoreConfig.WITHOUT_DUPLICATES_WITH_PREFIXING, tx)
@@ -153,12 +142,29 @@ class Database private constructor(private val env: Environment) : Disposable {
        }
    }

-    fun removeHost(id: String) {
-        env.executeInTransaction {
-            delete(it, HOST_STORE, id)
-            if (log.isDebugEnabled) {
-                log.debug("Removed Host: $id")
+    fun addSnippet(snippet: Snippet) {
+        var text = ohMyJson.encodeToString(snippet)
+        if (doorman.isWorking()) {
+            text = doorman.encrypt(text)
        }
+        env.executeInTransaction {
+            put(it, SNIPPET_STORE, snippet.id, text)
+            if (log.isDebugEnabled) {
+                log.debug("Added Snippet: ${snippet.id} , ${snippet.name}")
+            }
+        }
+    }
+
+
+    fun getSnippets(): Collection<Snippet> {
+        val isWorking = doorman.isWorking()
+        return env.computeInTransaction { tx ->
+            openCursor<Snippet>(tx, SNIPPET_STORE) { _, value ->
+                if (isWorking)
+                    ohMyJson.decodeFromString(doorman.decrypt(value))
+                else
+                    ohMyJson.decodeFromString(value)
+            }.values
        }
    }

@@ -401,10 +407,10 @@ class Database private constructor(private val env: Environment) : Disposable {
        protected inner class CursorStylePropertyDelegate(defaultValue: CursorStyle) :
            PropertyDelegate<CursorStyle>(defaultValue) {
            override fun convertValue(value: String): CursorStyle {
-                try {
-                    return CursorStyle.valueOf(value)
-                } catch (e: Exception) {
-                    return initializer.invoke()
+                return try {
+                    CursorStyle.valueOf(value)
+                } catch (_: Exception) {
+                    initializer.invoke()
                }
            }
        }
@@ -454,6 +460,16 @@ class Database private constructor(private val env: Environment) : Disposable {
         */
        var debug by BooleanPropertyDelegate(false)

+        /**
+         * 蜂鸣声
+         */
+        var beep by BooleanPropertyDelegate(true)
+
+        /**
+         * 光标闪烁
+         */
+        var cursorBlink by BooleanPropertyDelegate(false)
+
        /**
         * 选中复制
         */
@@ -463,6 +479,16 @@ class Database private constructor(private val env: Environment) : Disposable {
         * 光标样式
         */
        var cursor by CursorStylePropertyDelegate(CursorStyle.Block)
+
+        /**
+         * 终端断开连接时自动关闭Tab
+         */
+        var autoCloseTabWhenDisconnected by BooleanPropertyDelegate(false)
+
+        /**
+         * 是否显示悬浮工具栏
+         */
+        var floatingToolbar by BooleanPropertyDelegate(true)
    }

    /**
@@ -563,6 +589,31 @@ class Database private constructor(private val env: Environment) : Disposable {

    }

+    /**
+     * SFTP
+     */
+    inner class SFTP : Property("Setting.SFTP") {
+
+
+        /**
+         * 编辑命令
+         */
+        var editCommand by StringPropertyDelegate(StringUtils.EMPTY)
+
+
+        /**
+         * sftp command
+         */
+        var sftpCommand by StringPropertyDelegate(StringUtils.EMPTY)
+
+
+        /**
+         * 是否固定在标签栏
+         */
+        var pinTab by BooleanPropertyDelegate(false)
+
+    }
+
    /**
     * 同步配置
     */
@@ -577,6 +628,7 @@ class Database private constructor(private val env: Environment) : Disposable {
         */
        var rangeHosts by BooleanPropertyDelegate(true)
        var rangeKeyPairs by BooleanPropertyDelegate(true)
+        var rangeSnippets by BooleanPropertyDelegate(true)
        var rangeKeywordHighlights by BooleanPropertyDelegate(true)
        var rangeMacros by BooleanPropertyDelegate(true)
        var rangeKeymap by BooleanPropertyDelegate(true)
--- a/src/main/kotlin/app/termora/DialogWrapper.kt
+++ b/src/main/kotlin/app/termora/DialogWrapper.kt
@@ -54,7 +54,7 @@ abstract class DialogWrapper(owner: Window?) : JDialog(owner) {
    protected fun init() {


-        defaultCloseOperation = WindowConstants.DISPOSE_ON_CLOSE
+        defaultCloseOperation = DISPOSE_ON_CLOSE

        initTitleBar()
        initEvents()
@@ -158,7 +158,8 @@ abstract class DialogWrapper(owner: Window?) : JDialog(owner) {
                    openPopup = true
                }

-                val window = SwingUtilities.windowForComponent(c)
+                val window = c as? Window ?: SwingUtilities.windowForComponent(c)
+                if (window != null) {
                    val windows = window.ownedWindows
                    for (w in windows) {
                        if (w.isVisible && w.javaClass.getName().endsWith("HeavyWeightWindow")) {
@@ -166,6 +167,7 @@ abstract class DialogWrapper(owner: Window?) : JDialog(owner) {
                            w.dispose()
                        }
                    }
+                }

                if (openPopup) {
                    return
--- a/src/main/kotlin/app/termora/EditHostOptionsPane.kt
+++ b/src/main/kotlin/app/termora/EditHostOptionsPane.kt
@@ -37,6 +37,16 @@ class EditHostOptionsPane(private val host: Host) : HostOptionsPane() {
        }

        jumpHostsOption.filter = { it.id != host.id }
+
+        val serialComm = host.options.serialComm
+        if (serialComm.port.isNotBlank()) {
+            serialCommOption.serialPortComboBox.selectedItem = serialComm.port
+        }
+        serialCommOption.baudRateComboBox.selectedItem = serialComm.baudRate
+        serialCommOption.dataBitsComboBox.selectedItem = serialComm.dataBits
+        serialCommOption.parityComboBox.selectedItem = serialComm.parity
+        serialCommOption.stopBitsComboBox.selectedItem = serialComm.stopBits
+        serialCommOption.flowControlComboBox.selectedItem = serialComm.flowControl
    }

    override fun getHost(): Host {
--- a/src/main/kotlin/app/termora/FilterableHostTreeModel.kt
+++ b/src/main/kotlin/app/termora/FilterableHostTreeModel.kt
@@ -0,0 +1,156 @@
+package app.termora
+
+import org.apache.commons.lang3.ArrayUtils
+import java.util.function.Function
+import javax.swing.JTree
+import javax.swing.SwingUtilities
+import javax.swing.event.TreeModelEvent
+import javax.swing.event.TreeModelListener
+import javax.swing.tree.DefaultMutableTreeNode
+import javax.swing.tree.TreeModel
+import javax.swing.tree.TreeNode
+import javax.swing.tree.TreePath
+
+class FilterableHostTreeModel(
+    private val tree: JTree,
+    /**
+     * 如果返回 true 则空文件夹也展示
+     */
+    private val showEmptyFolder: () -> Boolean = { true }
+) : TreeModel {
+    private val model = tree.model
+    private val root = ReferenceTreeNode(model.root)
+    private var listeners = emptyArray<TreeModelListener>()
+    private var filters = emptyArray<Function<HostTreeNode, Boolean>>()
+    private val mapping = mutableMapOf<TreeNode, ReferenceTreeNode>()
+
+    init {
+        refresh()
+        initEvents()
+    }
+
+
+    /**
+     * @param a 旧的
+     * @param b 新的
+     */
+    private fun cloneTree(a: HostTreeNode, b: DefaultMutableTreeNode) {
+        b.removeAllChildren()
+        for (c in a.children()) {
+            if (c !is HostTreeNode) {
+                continue
+            }
+
+            if (c.data.protocol != Protocol.Folder) {
+                if (filters.isNotEmpty() && filters.none { it.apply(c) }) {
+                    continue
+                }
+            }
+
+            val n = ReferenceTreeNode(c).apply { mapping[c] = this }.apply { b.add(this) }
+
+            // 文件夹递归复制
+            if (c.host.protocol == Protocol.Folder) {
+                cloneTree(c, n)
+            }
+
+            // 如果是文件夹
+            if (c.host.protocol == Protocol.Folder) {
+                if (n.childCount == 0) {
+                    if (showEmptyFolder.invoke()) {
+                        continue
+                    }
+                    n.removeFromParent()
+                }
+            }
+        }
+    }
+
+    private fun initEvents() {
+        model.addTreeModelListener(object : TreeModelListener {
+            override fun treeNodesChanged(e: TreeModelEvent) {
+                refresh()
+            }
+
+            override fun treeNodesInserted(e: TreeModelEvent) {
+                refresh()
+            }
+
+            override fun treeNodesRemoved(e: TreeModelEvent) {
+                refresh()
+            }
+
+            override fun treeStructureChanged(e: TreeModelEvent) {
+                refresh()
+            }
+        })
+    }
+
+    override fun getRoot(): Any {
+        return root.userObject
+    }
+
+    override fun getChild(parent: Any, index: Int): Any {
+        val c = map(parent)?.getChildAt(index)
+        if (c is ReferenceTreeNode) {
+            return c.userObject
+        }
+        throw IndexOutOfBoundsException("Index out of bounds")
+    }
+
+    override fun getChildCount(parent: Any): Int {
+        return map(parent)?.childCount ?: 0
+    }
+
+    private fun map(parent: Any): ReferenceTreeNode? {
+        if (parent is TreeNode) {
+            return mapping[parent]
+        }
+        return null
+    }
+
+    override fun isLeaf(node: Any?): Boolean {
+        return (node as TreeNode).isLeaf
+    }
+
+    override fun valueForPathChanged(path: TreePath, newValue: Any) {
+
+    }
+
+    override fun getIndexOfChild(parent: Any, child: Any): Int {
+        val c = map(parent) ?: return -1
+        for (i in 0 until c.childCount) {
+            val e = c.getChildAt(i)
+            if (e is ReferenceTreeNode && e.userObject == child) {
+                return i
+            }
+        }
+        return -1
+    }
+
+    override fun addTreeModelListener(l: TreeModelListener) {
+        listeners = ArrayUtils.addAll(listeners, l)
+    }
+
+    override fun removeTreeModelListener(l: TreeModelListener) {
+        listeners = ArrayUtils.removeElement(listeners, l)
+    }
+
+    fun addFilter(f: Function<HostTreeNode, Boolean>) {
+        filters = ArrayUtils.add(filters, f)
+    }
+
+    fun refresh() {
+        mapping.clear()
+        mapping[model.root as TreeNode] = root
+        cloneTree(model.root as HostTreeNode, root)
+        SwingUtilities.updateComponentTreeUI(tree)
+    }
+
+    fun getModel(): TreeModel {
+        return model
+    }
+
+    private class ReferenceTreeNode(any: Any) : DefaultMutableTreeNode(any)
+
+}
--- a/src/main/kotlin/app/termora/Host.kt
+++ b/src/main/kotlin/app/termora/Host.kt
@@ -5,6 +5,17 @@ import org.apache.commons.lang3.StringUtils
 import java.util.*


+fun Map<*, *>.toPropertiesString(): String {
+    val env = StringBuilder()
+    for ((i, e) in entries.withIndex()) {
+        env.append(e.key).append('=').append(e.value)
+        if (i != size - 1) {
+            env.appendLine()
+        }
+    }
+    return env.toString()
+}
+
 fun UUID.toSimpleString(): String {
    return toString().replace("-", StringUtils.EMPTY)
 }
@@ -13,6 +24,13 @@ enum class Protocol {
    Folder,
    SSH,
    Local,
+    Serial,
+
+    /**
+     * 交互式的 SFTP，此协议只在系统内部交互不应该暴露给用户也不应该持久化
+     */
+    @Transient
+    SFTPPty
 }


@@ -39,6 +57,53 @@ data class Authentication(
    }
 }

+enum class SerialCommParity {
+    None,
+    Even,
+    Odd,
+    Mark,
+    Space
+}
+
+enum class SerialCommFlowControl {
+    None,
+    RTS_CTS,
+    XON_XOFF,
+}
+
+@Serializable
+data class SerialComm(
+    /**
+     * 串口
+     */
+    val port: String = StringUtils.EMPTY,
+
+    /**
+     * 波特率
+     */
+    val baudRate: Int = 9600,
+
+    /**
+     * 数据位：5、6、7、8
+     */
+    val dataBits: Int = 8,
+
+    /**
+     * 停止位： 1、1.5、2
+     */
+    val stopBits: String = "1",
+
+    /**
+     * 校验位
+     */
+    val parity: SerialCommParity = SerialCommParity.None,
+
+    /**
+     * 流控
+     */
+    val flowControl: SerialCommFlowControl = SerialCommFlowControl.None,
+)
+

@Serializable
 data class Options(
@@ -61,7 +126,12 @@ data class Options(
    /**
     * SSH 心跳间隔
     */
-    val heartbeatInterval: Int = 30
+    val heartbeatInterval: Int = 30,
+
+    /**
+     * 串口配置
+     */
+    val serialComm: SerialComm = SerialComm(),
 ) {
    companion object {
        val Default = Options()
@@ -190,7 +260,7 @@ data class Host(
    val tunnelings: List<Tunneling> = emptyList(),

    /**
-     * 排序
+     * 排序，越小越靠前
     */
    val sort: Long = 0,
    /**
@@ -237,4 +307,8 @@ data class Host(
        result = 31 * result + ownerId.hashCode()
        return result
    }
+
+    override fun toString(): String {
+        return name
+    }
 }
--- a/src/main/kotlin/app/termora/HostDialog.kt
+++ b/src/main/kotlin/app/termora/HostDialog.kt
@@ -67,37 +67,53 @@ class HostDialog(owner: Window, host: Host? = null) : DialogWrapper(owner) {

    private suspend fun testConnection(host: Host) {
        val owner = this
-        if (host.protocol != Protocol.SSH) {
+        if (host.protocol == Protocol.Local) {
            withContext(Dispatchers.Swing) {
                OptionPane.showMessageDialog(owner, I18n.getString("termora.new-host.test-connection-successful"))
            }
            return
        }

-        var client: SshClient? = null
-        var session: ClientSession? = null
        try {
-            client = SshClients.openClient(host)
-            client.userInteraction = TerminalUserInteraction(owner)
-            session = SshClients.openSession(host, client)
+            if (host.protocol == Protocol.SSH) {
+                testSSH(host)
+            } else if (host.protocol == Protocol.Serial) {
+                testSerial(host)
+            }
+        } catch (e: Exception) {
+            withContext(Dispatchers.Swing) {
+                OptionPane.showMessageDialog(
+                    owner, ExceptionUtils.getMessage(e),
+                    messageType = JOptionPane.ERROR_MESSAGE
+                )
+            }
+            return
+        }
+
        withContext(Dispatchers.Swing) {
            OptionPane.showMessageDialog(
                owner,
                I18n.getString("termora.new-host.test-connection-successful")
            )
        }
-        } catch (e: Exception) {
-            withContext(Dispatchers.Swing) {
-                OptionPane.showMessageDialog(
-                    owner, ExceptionUtils.getRootCauseMessage(e),
-                    messageType = JOptionPane.ERROR_MESSAGE
-                )
+
    }
+
+    private fun testSSH(host: Host) {
+        var client: SshClient? = null
+        var session: ClientSession? = null
+        try {
+            client = SshClients.openClient(host)
+            client.userInteraction = TerminalUserInteraction(owner)
+            session = SshClients.openSession(host, client)
        } finally {
            session?.close()
            client?.close()
        }
+    }

+    private fun testSerial(host: Host) {
+        Serials.openPort(host).closePort()
    }

    override fun doOKAction() {
--- a/src/main/kotlin/app/termora/HostManager.kt
+++ b/src/main/kotlin/app/termora/HostManager.kt
@@ -1,13 +1,5 @@
 package app.termora

-import java.util.*
-
-interface HostListener : EventListener {
-    fun hostAdded(host: Host) {}
-    fun hostRemoved(id: String) {}
-    fun hostsChanged() {}
-}
-

 class HostManager private constructor() {
    companion object {
@@ -17,39 +9,38 @@ class HostManager private constructor() {
    }

    private val database get() = Database.getDatabase()
-    private val listeners = mutableListOf<HostListener>()
+    private var hosts = mutableMapOf<String, Host>()

-    fun addHost(host: Host, notify: Boolean = true) {
+    /**
+     * 修改缓存并存入数据库
+     */
+    fun addHost(host: Host) {
        assertEventDispatchThread()
        database.addHost(host)
-        if (notify) listeners.forEach { it.hostAdded(host) }
-    }
-
-    fun removeHost(id: String) {
-        assertEventDispatchThread()
-        database.removeHost(id)
-        listeners.forEach { it.hostRemoved(id) }
-
+        if (host.deleted) {
+            hosts.entries.removeIf { it.value.id == host.id || it.value.parentId == host.id }
+        } else {
+            hosts[host.id] = host
+        }
    }

+    /**
+     * 第一次调用从数据库中获取，后续从缓存中获取
+     */
    fun hosts(): List<Host> {
-        return database.getHosts()
+        if (hosts.isEmpty()) {
+            database.getHosts().filter { !it.deleted }
+                .forEach { hosts[it.id] = it }
+        }
+        return hosts.values.filter { !it.deleted }
            .sortedWith(compareBy<Host> { if (it.protocol == Protocol.Folder) 0 else 1 }.thenBy { it.sort })
    }

-    fun removeAll() {
-        assertEventDispatchThread()
-        database.removeAllHost()
-        listeners.forEach { it.hostsChanged() }
+    /**
+     * 从缓存中获取
+     */
+    fun getHost(id: String): Host? {
+        return hosts[id]
    }

-    fun addHostListener(listener: HostListener) {
-        listeners.add(listener)
-    }
-
-    fun removeHostListener(listener: HostListener) {
-        listeners.remove(listener)
-    }
-
-
 }
--- a/src/main/kotlin/app/termora/HostOptionsPane.kt
+++ b/src/main/kotlin/app/termora/HostOptionsPane.kt
@@ -2,11 +2,17 @@ package app.termora

 import app.termora.keymgr.KeyManager
 import app.termora.keymgr.KeyManagerDialog
+import com.fazecast.jSerialComm.SerialPort
 import com.formdev.flatlaf.FlatClientProperties
 import com.formdev.flatlaf.extras.components.FlatComboBox
 import com.formdev.flatlaf.ui.FlatTextBorder
 import com.jgoodies.forms.builder.FormBuilder
 import com.jgoodies.forms.layout.FormLayout
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.swing.Swing
+import kotlinx.coroutines.withContext
 import org.apache.commons.lang3.StringUtils
 import java.awt.*
 import java.awt.event.*
@@ -22,6 +28,7 @@ open class HostOptionsPane : OptionsPane() {
    protected val proxyOption = ProxyOption()
    protected val terminalOption = TerminalOption()
    protected val jumpHostsOption = JumpHostsOption()
+    protected val serialCommOption = SerialCommOption()
    protected val owner: Window get() = SwingUtilities.getWindowAncestor(this)

    init {
@@ -30,6 +37,7 @@ open class HostOptionsPane : OptionsPane() {
        addOption(tunnelingOption)
        addOption(jumpHostsOption)
        addOption(terminalOption)
+        addOption(serialCommOption)

        setContentBorder(BorderFactory.createEmptyBorder(6, 8, 6, 8))
    }
@@ -43,6 +51,7 @@ open class HostOptionsPane : OptionsPane() {
        var authentication = Authentication.No
        var proxy = Proxy.No

+
        if (generalOption.authenticationTypeComboBox.selectedItem == AuthenticationType.Password) {
            authentication = authentication.copy(
                type = AuthenticationType.Password,
@@ -66,12 +75,23 @@ open class HostOptionsPane : OptionsPane() {
            )
        }

+
+        val serialComm = SerialComm(
+            port = serialCommOption.serialPortComboBox.selectedItem?.toString() ?: StringUtils.EMPTY,
+            baudRate = serialCommOption.baudRateComboBox.selectedItem?.toString()?.toIntOrNull() ?: 9600,
+            dataBits = serialCommOption.dataBitsComboBox.selectedItem as Int? ?: 8,
+            stopBits = serialCommOption.stopBitsComboBox.selectedItem as String? ?: "1",
+            parity = serialCommOption.parityComboBox.selectedItem as SerialCommParity,
+            flowControl = serialCommOption.flowControlComboBox.selectedItem as SerialCommFlowControl
+        )
+
        val options = Options.Default.copy(
            encoding = terminalOption.charsetComboBox.selectedItem as String,
            env = terminalOption.environmentTextArea.text,
            startupCommand = terminalOption.startupCommandTextField.text,
            heartbeatInterval = (terminalOption.heartbeatIntervalTextField.value ?: 30) as Int,
-            jumpHosts = jumpHostsOption.jumpHosts.map { it.id }
+            jumpHosts = jumpHostsOption.jumpHosts.map { it.id },
+            serialComm = serialComm
        )

        return Host(
@@ -103,6 +123,12 @@ open class HostOptionsPane : OptionsPane() {
            if (validateField(generalOption.usernameTextField)) {
                return false
            }
+        } else if (host.protocol == Protocol.Serial) {
+            if (validateField(serialCommOption.serialPortComboBox)
+                || validateField(serialCommOption.baudRateComboBox)
+            ) {
+                return false
+            }
        }

        if (host.authentication.type == AuthenticationType.Password) {
@@ -152,7 +178,8 @@ open class HostOptionsPane : OptionsPane() {
     * 返回 true 表示有错误
     */
    private fun validateField(comboBox: JComboBox<*>): Boolean {
-        if (comboBox.isEnabled && comboBox.selectedItem == null) {
+        val selectedItem = comboBox.selectedItem
+        if (comboBox.isEnabled && (selectedItem == null || (selectedItem is String && selectedItem.isBlank()))) {
            selectOptionJComponent(comboBox)
            comboBox.putClientProperty(FlatClientProperties.OUTLINE, FlatClientProperties.OUTLINE_ERROR)
            comboBox.requestFocusInWindow()
@@ -259,6 +286,7 @@ open class HostOptionsPane : OptionsPane() {

            protocolTypeComboBox.addItem(Protocol.SSH)
            protocolTypeComboBox.addItem(Protocol.Local)
+            protocolTypeComboBox.addItem(Protocol.Serial)

            authenticationTypeComboBox.addItem(AuthenticationType.No)
            authenticationTypeComboBox.addItem(AuthenticationType.Password)
@@ -328,7 +356,9 @@ open class HostOptionsPane : OptionsPane() {
            passwordTextField.isEnabled = true
            chooseKeyBtn.isEnabled = true

-            if (protocolTypeComboBox.selectedItem == Protocol.Local) {
+            if (protocolTypeComboBox.selectedItem == Protocol.Local
+                || protocolTypeComboBox.selectedItem == Protocol.Serial
+            ) {
                hostTextField.isEnabled = false
                portTextField.isEnabled = false
                usernameTextField.isEnabled = false
@@ -901,6 +931,127 @@ open class HostOptionsPane : OptionsPane() {
        }
    }

+    protected inner class SerialCommOption : JPanel(BorderLayout()), Option {
+        val serialPortComboBox = OutlineComboBox<String>()
+        val baudRateComboBox = OutlineComboBox<Int>()
+        val dataBitsComboBox = OutlineComboBox<Int>()
+        val parityComboBox = OutlineComboBox<SerialCommParity>()
+        val stopBitsComboBox = OutlineComboBox<String>()
+        val flowControlComboBox = OutlineComboBox<SerialCommFlowControl>()
+
+
+        init {
+            initView()
+            initEvents()
+        }
+
+        private fun initView() {
+
+            serialPortComboBox.isEditable = true
+
+            baudRateComboBox.isEditable = true
+            baudRateComboBox.addItem(9600)
+            baudRateComboBox.addItem(19200)
+            baudRateComboBox.addItem(38400)
+            baudRateComboBox.addItem(57600)
+            baudRateComboBox.addItem(115200)
+
+            dataBitsComboBox.addItem(5)
+            dataBitsComboBox.addItem(6)
+            dataBitsComboBox.addItem(7)
+            dataBitsComboBox.addItem(8)
+            dataBitsComboBox.selectedItem = 8
+
+            parityComboBox.addItem(SerialCommParity.None)
+            parityComboBox.addItem(SerialCommParity.Even)
+            parityComboBox.addItem(SerialCommParity.Odd)
+            parityComboBox.addItem(SerialCommParity.Mark)
+            parityComboBox.addItem(SerialCommParity.Space)
+
+            stopBitsComboBox.addItem("1")
+            stopBitsComboBox.addItem("1.5")
+            stopBitsComboBox.addItem("2")
+            stopBitsComboBox.selectedItem = "1"
+
+            flowControlComboBox.addItem(SerialCommFlowControl.None)
+            flowControlComboBox.addItem(SerialCommFlowControl.RTS_CTS)
+            flowControlComboBox.addItem(SerialCommFlowControl.XON_XOFF)
+
+            flowControlComboBox.renderer = object : DefaultListCellRenderer() {
+                override fun getListCellRendererComponent(
+                    list: JList<*>?,
+                    value: Any?,
+                    index: Int,
+                    isSelected: Boolean,
+                    cellHasFocus: Boolean
+                ): Component {
+                    val text = value?.toString() ?: StringUtils.EMPTY
+                    return super.getListCellRendererComponent(
+                        list,
+                        text.replace('_', '/'),
+                        index,
+                        isSelected,
+                        cellHasFocus
+                    )
+                }
+            }
+
+            add(getCenterComponent(), BorderLayout.CENTER)
+        }
+
+        private fun initEvents() {
+            addComponentListener(object : ComponentAdapter() {
+                override fun componentShown(e: ComponentEvent) {
+                    removeComponentListener(this)
+                    @Suppress("OPT_IN_USAGE")
+                    GlobalScope.launch(Dispatchers.IO) {
+                        for (commPort in SerialPort.getCommPorts()) {
+                            withContext(Dispatchers.Swing) {
+                                serialPortComboBox.addItem(commPort.systemPortName)
+                            }
+                        }
+                    }
+                }
+            })
+        }
+
+        override fun getIcon(isSelected: Boolean): Icon {
+            return Icons.plugin
+        }
+
+        override fun getTitle(): String {
+            return I18n.getString("termora.new-host.serial")
+        }
+
+        override fun getJComponent(): JComponent {
+            return this
+        }
+
+        private fun getCenterComponent(): JComponent {
+            val layout = FormLayout(
+                "left:pref, $formMargin, default:grow, $formMargin",
+                "pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref"
+            )
+
+            var rows = 1
+            val step = 2
+            val panel = FormBuilder.create().layout(layout)
+                .add("${I18n.getString("termora.new-host.serial.port")}:").xy(1, rows)
+                .add(serialPortComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.new-host.serial.baud-rate")}:").xy(1, rows)
+                .add(baudRateComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.new-host.serial.data-bits")}:").xy(1, rows)
+                .add(dataBitsComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.new-host.serial.parity")}:").xy(1, rows)
+                .add(parityComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.new-host.serial.stop-bits")}:").xy(1, rows)
+                .add(stopBitsComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.new-host.serial.flow-control")}:").xy(1, rows)
+                .add(flowControlComboBox).xy(3, rows).apply { rows += step }
+                .build()
+            return panel
+        }
+    }

    protected inner class JumpHostsOption : JPanel(BorderLayout()), Option {
        val jumpHosts = mutableListOf<Host>()
@@ -983,16 +1134,16 @@ open class HostOptionsPane : OptionsPane() {
        private fun initEvents() {
            addBtn.addActionListener(object : AbstractAction() {
                override fun actionPerformed(e: ActionEvent?) {
-                    val dialog = HostTreeDialog(owner) { host ->
-                        jumpHosts.none { it.id == host.id } && filter.invoke(host)
-                    }
-
+                    val dialog = NewHostTreeDialog(owner)
+                    dialog.setFilter { node -> jumpHosts.none { it.id == node.host.id } && filter.invoke(node.host) }
+                    dialog.setTreeName("HostOptionsPane.JumpHostsOption.Tree")
                    dialog.setLocationRelativeTo(owner)
                    dialog.isVisible = true
                    val hosts = dialog.hosts
                    if (hosts.isEmpty()) {
                        return
                    }
+
                    hosts.forEach {
                        val rowCount = model.rowCount
                        jumpHosts.add(it)
--- a/src/main/kotlin/app/termora/HostTerminalTab.kt
+++ b/src/main/kotlin/app/termora/HostTerminalTab.kt
@@ -1,5 +1,7 @@
 package app.termora

+import app.termora.actions.DataProvider
+import app.termora.actions.DataProviders
 import app.termora.terminal.*
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -12,7 +14,7 @@ abstract class HostTerminalTab(
    val windowScope: WindowScope,
    val host: Host,
    protected val terminal: Terminal = TerminalFactory.getInstance(windowScope).createTerminal()
-) : PropertyTerminalTab() {
+) : PropertyTerminalTab(), DataProvider {
    companion object {
        val Host = DataKey(app.termora.Host::class)
    }
@@ -69,4 +71,11 @@ abstract class HostTerminalTab(
        unread = false
    }

+    @Suppress("UNCHECKED_CAST")
+    override fun <T : Any> getData(dataKey: DataKey<T>): T? {
+        if (dataKey == DataProviders.Terminal) {
+            return terminal as T?
+        }
+        return null
+    }
 }
--- a/src/main/kotlin/app/termora/HostTree.kt
+++ b/src/main/kotlin/app/termora/HostTree.kt
@@ -1,583 +0,0 @@
-package app.termora
-
-
-import app.termora.actions.NewHostAction
-import app.termora.actions.OpenHostAction
-import com.formdev.flatlaf.extras.components.FlatPopupMenu
-import com.formdev.flatlaf.icons.FlatTreeClosedIcon
-import com.formdev.flatlaf.icons.FlatTreeOpenIcon
-import org.jdesktop.swingx.action.ActionManager
-import org.jdesktop.swingx.tree.DefaultXTreeCellRenderer
-import java.awt.Component
-import java.awt.Dimension
-import java.awt.datatransfer.DataFlavor
-import java.awt.datatransfer.Transferable
-import java.awt.event.ActionEvent
-import java.awt.event.MouseAdapter
-import java.awt.event.MouseEvent
-import java.util.*
-import javax.swing.*
-import javax.swing.event.CellEditorListener
-import javax.swing.event.ChangeEvent
-import javax.swing.event.PopupMenuEvent
-import javax.swing.event.PopupMenuListener
-import javax.swing.tree.TreePath
-import javax.swing.tree.TreeSelectionModel
-
-
-class HostTree : JTree(), Disposable {
-    private val hostManager get() = HostManager.getInstance()
-    private val editor = OutlineTextField(64)
-
-    var contextmenu = true
-
-    /**
-     * 双击是否打开连接
-     */
-    var doubleClickConnection = true
-
-    val model = HostTreeModel()
-    val searchableModel = SearchableHostTreeModel(model)
-
-    init {
-        initView()
-        initEvents()
-    }
-
-
-    private fun initView() {
-        setModel(model)
-        isEditable = true
-        dropMode = DropMode.ON_OR_INSERT
-        dragEnabled = true
-        selectionModel.selectionMode = TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION
-        editor.preferredSize = Dimension(220, 0)
-
-        setCellRenderer(object : DefaultXTreeCellRenderer() {
-            override fun getTreeCellRendererComponent(
-                tree: JTree,
-                value: Any,
-                sel: Boolean,
-                expanded: Boolean,
-                leaf: Boolean,
-                row: Int,
-                hasFocus: Boolean
-            ): Component {
-                val host = value as Host
-                val c = super.getTreeCellRendererComponent(tree, host, sel, expanded, leaf, row, hasFocus)
-                if (host.protocol == Protocol.Folder) {
-                    icon = if (expanded) FlatTreeOpenIcon() else FlatTreeClosedIcon()
-                } else if (host.protocol == Protocol.SSH || host.protocol == Protocol.Local) {
-                    icon = if (sel && this@HostTree.hasFocus()) Icons.terminal.dark else Icons.terminal
-                }
-                return c
-            }
-        })
-
-        setCellEditor(object : DefaultCellEditor(editor) {
-            override fun isCellEditable(e: EventObject?): Boolean {
-                if (e is MouseEvent) {
-                    return false
-                }
-                return super.isCellEditable(e)
-            }
-
-        })
-
-
-        val state = Database.getDatabase().properties.getString("HostTreeExpansionState")
-        if (state != null) {
-            TreeUtils.loadExpansionState(this@HostTree, state)
-        }
-    }
-
-    override fun convertValueToText(
-        value: Any?,
-        selected: Boolean,
-        expanded: Boolean,
-        leaf: Boolean,
-        row: Int,
-        hasFocus: Boolean
-    ): String {
-        if (value is Host) {
-            return value.name
-        }
-        return super.convertValueToText(value, selected, expanded, leaf, row, hasFocus)
-    }
-
-    private fun initEvents() {
-        // 右键选中
-        addMouseListener(object : MouseAdapter() {
-            override fun mousePressed(e: MouseEvent) {
-                if (!SwingUtilities.isRightMouseButton(e)) {
-                    return
-                }
-
-                requestFocusInWindow()
-
-                val selectionRows = selectionModel.selectionRows
-
-                val selRow = getClosestRowForLocation(e.x, e.y)
-                if (selRow < 0) {
-                    selectionModel.clearSelection()
-                    return
-                } else if (selectionRows != null && selectionRows.contains(selRow)) {
-                    return
-                }
-
-                selectionPath = getPathForLocation(e.x, e.y)
-
-                setSelectionRow(selRow)
-            }
-
-            override fun mouseClicked(e: MouseEvent) {
-                if (doubleClickConnection && SwingUtilities.isLeftMouseButton(e) && e.clickCount % 2 == 0) {
-                    val host = lastSelectedPathComponent
-                    if (host is Host && host.protocol != Protocol.Folder) {
-                        ActionManager.getInstance().getAction(OpenHostAction.OPEN_HOST)
-                            ?.actionPerformed(OpenHostActionEvent(e.source, host, e))
-                    }
-                }
-            }
-        })
-
-
-        // contextmenu
-        addMouseListener(object : MouseAdapter() {
-            override fun mousePressed(e: MouseEvent) {
-                if (!(SwingUtilities.isRightMouseButton(e))) {
-                    return
-                }
-
-                if (Objects.isNull(lastSelectedPathComponent)) {
-                    return
-                }
-
-                SwingUtilities.invokeLater { showContextMenu(e) }
-            }
-        })
-
-
-        // rename
-        getCellEditor().addCellEditorListener(object : CellEditorListener {
-            override fun editingStopped(e: ChangeEvent) {
-                val lastHost = lastSelectedPathComponent
-                if (lastHost !is Host || editor.text.isBlank() || editor.text == lastHost.name) {
-                    return
-                }
-                runCatchingHost(lastHost.copy(name = editor.text))
-            }
-
-            override fun editingCanceled(e: ChangeEvent) {
-            }
-
-        })
-
-        // drag
-        transferHandler = object : TransferHandler() {
-
-            override fun createTransferable(c: JComponent): Transferable {
-                val nodes = selectionModel.selectionPaths
-                    .map { it.lastPathComponent }
-                    .filterIsInstance<Host>()
-                    .toMutableList()
-
-                val iterator = nodes.iterator()
-                while (iterator.hasNext()) {
-                    val node = iterator.next()
-                    val parents = model.getPathToRoot(node).filter { it != node }
-                    if (parents.any { nodes.contains(it) }) {
-                        iterator.remove()
-                    }
-                }
-
-                return MoveHostTransferable(nodes)
-            }
-
-            override fun getSourceActions(c: JComponent?): Int {
-                return MOVE
-            }
-
-            override fun canImport(support: TransferSupport): Boolean {
-                if (!support.isDrop) {
-                    return false
-                }
-                val dropLocation = support.dropLocation
-                if (dropLocation !is JTree.DropLocation || support.component != this@HostTree
-                    || dropLocation.childIndex != -1
-                ) {
-                    return false
-                }
-
-                val lastNode = dropLocation.path.lastPathComponent
-                if (lastNode !is Host || lastNode.protocol != Protocol.Folder) {
-                    return false
-                }
-
-                if (support.isDataFlavorSupported(MoveHostTransferable.dataFlavor)) {
-                    val nodes = support.transferable.getTransferData(MoveHostTransferable.dataFlavor) as List<*>
-                    if (nodes.any { it == lastNode }) {
-                        return false
-                    }
-                    for (parent in model.getPathToRoot(lastNode).filter { it != lastNode }) {
-                        if (nodes.any { it == parent }) {
-                            return false
-                        }
-                    }
-                }
-                support.setShowDropLocation(true)
-                return support.isDataFlavorSupported(MoveHostTransferable.dataFlavor)
-            }
-
-            override fun importData(support: TransferSupport): Boolean {
-                if (!support.isDrop) {
-                    return false
-                }
-
-                val dropLocation = support.dropLocation
-                if (dropLocation !is JTree.DropLocation) {
-                    return false
-                }
-
-                val lastNode = dropLocation.path.lastPathComponent
-                if (lastNode !is Host || lastNode.protocol != Protocol.Folder) {
-                    return false
-                }
-
-                if (!support.isDataFlavorSupported(MoveHostTransferable.dataFlavor)) {
-                    return false
-                }
-
-                val hosts = (support.transferable.getTransferData(MoveHostTransferable.dataFlavor) as List<*>)
-                    .filterIsInstance<Host>().toMutableList()
-                if (hosts.isEmpty()) {
-                    return false
-                }
-
-                // 记录展开的节点
-                val expandedHosts = mutableListOf<String>()
-                for (host in hosts) {
-                    model.visit(host) {
-                        if (it.protocol == Protocol.Folder) {
-                            if (isExpanded(TreePath(model.getPathToRoot(it)))) {
-                                expandedHosts.addFirst(it.id)
-                            }
-                        }
-                    }
-                }
-
-                var now = System.currentTimeMillis()
-                for (host in hosts) {
-                    model.removeNodeFromParent(host)
-                    val newHost = host.copy(
-                        parentId = lastNode.id,
-                        sort = ++now,
-                        updateDate = now
-                    )
-                    runCatchingHost(newHost)
-                }
-
-                expandNode(lastNode)
-
-                // 展开
-                for (id in expandedHosts) {
-                    model.getHost(id)?.let { expandNode(it) }
-                }
-
-                return true
-            }
-        }
-
-    }
-
-    override fun isPathEditable(path: TreePath?): Boolean {
-        if (path == null) return false
-        if (path.lastPathComponent == model.root) return false
-        return super.isPathEditable(path)
-    }
-
-    override fun getLastSelectedPathComponent(): Any? {
-        val last = super.getLastSelectedPathComponent() ?: return null
-        if (last is Host) {
-            return model.getHost(last.id) ?: last
-        }
-        return last
-    }
-
-    private fun showContextMenu(event: MouseEvent) {
-        if (!contextmenu) return
-
-        val lastHost = lastSelectedPathComponent
-        if (lastHost !is Host) {
-            return
-        }
-
-        val popupMenu = FlatPopupMenu()
-        val newMenu = JMenu(I18n.getString("termora.welcome.contextmenu.new"))
-        val newFolder = newMenu.add(I18n.getString("termora.welcome.contextmenu.new.folder"))
-        val newHost = newMenu.add(I18n.getString("termora.welcome.contextmenu.new.host"))
-
-        val open = popupMenu.add(I18n.getString("termora.welcome.contextmenu.open"))
-        val openInNewWindow = popupMenu.add(I18n.getString("termora.welcome.contextmenu.open-in-new-window"))
-        popupMenu.addSeparator()
-        val copy = popupMenu.add(I18n.getString("termora.welcome.contextmenu.copy"))
-        val remove = popupMenu.add(I18n.getString("termora.welcome.contextmenu.remove"))
-        val rename = popupMenu.add(I18n.getString("termora.welcome.contextmenu.rename"))
-        popupMenu.addSeparator()
-        val expandAll = popupMenu.add(I18n.getString("termora.welcome.contextmenu.expand-all"))
-        val colspanAll = popupMenu.add(I18n.getString("termora.welcome.contextmenu.collapse-all"))
-        popupMenu.addSeparator()
-        popupMenu.add(newMenu)
-        popupMenu.addSeparator()
-        val property = popupMenu.add(I18n.getString("termora.welcome.contextmenu.property"))
-
-        open.addActionListener { openHosts(it, false) }
-        openInNewWindow.addActionListener { openHosts(it, true) }
-
-        rename.addActionListener {
-            startEditingAtPath(TreePath(model.getPathToRoot(lastHost)))
-        }
-
-        expandAll.addActionListener {
-            getSelectionNodes().forEach { expandNode(it, true) }
-        }
-
-
-        colspanAll.addActionListener {
-            selectionModel.selectionPaths.map { it.lastPathComponent }
-                .filterIsInstance<Host>()
-                .filter { it.protocol == Protocol.Folder }
-                .forEach { collapseNode(it) }
-        }
-
-        copy.addActionListener(object : AbstractAction() {
-            override fun actionPerformed(e: ActionEvent) {
-                val parent = model.getParent(lastHost) ?: return
-                val node = copyNode(parent, lastHost)
-                selectionPath = TreePath(model.getPathToRoot(node))
-            }
-        })
-
-        remove.addActionListener {
-            if (OptionPane.showConfirmDialog(
-                    SwingUtilities.getWindowAncestor(this),
-                    I18n.getString("termora.keymgr.delete-warning"),
-                    I18n.getString("termora.remove"),
-                    JOptionPane.YES_NO_OPTION,
-                    JOptionPane.QUESTION_MESSAGE
-                ) == JOptionPane.YES_OPTION
-            ) {
-                var lastParent: Host? = null
-                while (!selectionModel.isSelectionEmpty) {
-                    val host = lastSelectedPathComponent ?: break
-                    if (host !is Host) {
-                        break
-                    } else {
-                        lastParent = model.getParent(host)
-                    }
-                    model.visit(host) { hostManager.removeHost(it.id) }
-                }
-                if (lastParent != null) {
-                    selectionPath = TreePath(model.getPathToRoot(lastParent))
-                }
-            }
-        }
-
-        newFolder.addActionListener(object : AbstractAction() {
-            override fun actionPerformed(e: ActionEvent) {
-                if (lastHost.protocol != Protocol.Folder) {
-                    return
-                }
-
-                val host = Host(
-                    id = UUID.randomUUID().toSimpleString(),
-                    protocol = Protocol.Folder,
-                    name = I18n.getString("termora.welcome.contextmenu.new.folder.name"),
-                    sort = System.currentTimeMillis(),
-                    parentId = lastHost.id
-                )
-
-                runCatchingHost(host)
-
-                expandNode(lastHost)
-                selectionPath = TreePath(model.getPathToRoot(host))
-                startEditingAtPath(selectionPath)
-
-            }
-        })
-
-        newHost.addActionListener(object : AbstractAction() {
-            override fun actionPerformed(e: ActionEvent) {
-                ActionManager.getInstance().getAction(NewHostAction.NEW_HOST)
-                    ?.actionPerformed(e)
-            }
-        })
-
-        property.addActionListener(object : AbstractAction() {
-            override fun actionPerformed(e: ActionEvent) {
-                val dialog = HostDialog(SwingUtilities.getWindowAncestor(this@HostTree), lastHost)
-                dialog.isVisible = true
-                val host = dialog.host ?: return
-                runCatchingHost(host)
-            }
-        })
-
-        // 初始化状态
-        newFolder.isEnabled = lastHost.protocol == Protocol.Folder
-        newHost.isEnabled = newFolder.isEnabled
-        remove.isEnabled = !getSelectionNodes().any { it == model.root }
-        copy.isEnabled = remove.isEnabled
-        rename.isEnabled = remove.isEnabled
-        property.isEnabled = lastHost.protocol != Protocol.Folder
-
-        popupMenu.addPopupMenuListener(object : PopupMenuListener {
-            override fun popupMenuWillBecomeVisible(e: PopupMenuEvent) {
-                this@HostTree.grabFocus()
-            }
-
-            override fun popupMenuWillBecomeInvisible(e: PopupMenuEvent) {
-                this@HostTree.requestFocusInWindow()
-            }
-
-            override fun popupMenuCanceled(e: PopupMenuEvent) {
-            }
-
-        })
-
-
-        popupMenu.show(this, event.x, event.y)
-    }
-
-    private fun openHosts(evt: EventObject, openInNewWindow: Boolean) {
-        assertEventDispatchThread()
-        val nodes = getSelectionNodes().filter { it.protocol != Protocol.Folder }
-        if (nodes.isEmpty()) return
-        val openHostAction = ActionManager.getInstance().getAction(OpenHostAction.OPEN_HOST) ?: return
-        val source = if (openInNewWindow)
-            TermoraFrameManager.getInstance().createWindow().apply { isVisible = true }
-        else evt.source
-
-        nodes.forEach { openHostAction.actionPerformed(OpenHostActionEvent(source, it, evt)) }
-    }
-
-    fun expandNode(node: Host, including: Boolean = false) {
-        expandPath(TreePath(model.getPathToRoot(node)))
-        if (including) {
-            model.getChildren(node).forEach { expandNode(it, true) }
-        }
-    }
-
-
-    private fun copyNode(
-        parent: Host,
-        host: Host,
-        idGenerator: () -> String = { UUID.randomUUID().toSimpleString() }
-    ): Host {
-        val now = System.currentTimeMillis()
-        val newHost = host.copy(
-            name = "${host.name} ${I18n.getString("termora.welcome.contextmenu.copy")}",
-            id = idGenerator.invoke(),
-            parentId = parent.id,
-            updateDate = now,
-            createDate = now,
-            sort = now
-        )
-
-        runCatchingHost(newHost)
-
-        if (host.protocol == Protocol.Folder) {
-            for (child in model.getChildren(host)) {
-                copyNode(newHost, child, idGenerator)
-            }
-            if (isExpanded(TreePath(model.getPathToRoot(host)))) {
-                expandNode(newHost)
-            }
-        }
-
-        return newHost
-
-    }
-
-    private fun runCatchingHost(host: Host) {
-        hostManager.addHost(host)
-    }
-
-    private fun collapseNode(node: Host) {
-        model.getChildren(node).forEach { collapseNode(it) }
-        collapsePath(TreePath(model.getPathToRoot(node)))
-    }
-
-    fun getSelectionNodes(): List<Host> {
-        val selectionNodes = selectionModel.selectionPaths.map { it.lastPathComponent }
-            .filterIsInstance<Host>()
-
-        if (selectionNodes.isEmpty()) {
-            return emptyList()
-        }
-
-        val nodes = mutableListOf<Host>()
-        val parents = mutableListOf<Host>()
-
-        for (node in selectionNodes) {
-            if (node.protocol == Protocol.Folder) {
-                parents.add(node)
-            }
-            nodes.add(node)
-        }
-
-        while (parents.isNotEmpty()) {
-            val p = parents.removeFirst()
-            for (i in 0 until getModel().getChildCount(p)) {
-                val child = getModel().getChild(p, i) as Host
-                nodes.add(child)
-                parents.add(child)
-            }
-        }
-
-        // 确保是最新的
-        for (i in 0 until nodes.size) {
-            nodes[i] = model.getHost(nodes[i].id) ?: continue
-        }
-
-        return nodes
-    }
-
-    override fun dispose() {
-        Database.getDatabase().properties.putString(
-            "HostTreeExpansionState",
-            TreeUtils.saveExpansionState(this)
-        )
-    }
-
-    private abstract class HostTreeNodeTransferable(val hosts: List<Host>) :
-        Transferable {
-
-        override fun getTransferDataFlavors(): Array<DataFlavor> {
-            return arrayOf(getDataFlavor())
-        }
-
-        override fun isDataFlavorSupported(flavor: DataFlavor): Boolean {
-            return getDataFlavor() == flavor
-        }
-
-        override fun getTransferData(flavor: DataFlavor): Any {
-            return hosts
-        }
-
-        abstract fun getDataFlavor(): DataFlavor
-    }
-
-    private class MoveHostTransferable(hosts: List<Host>) : HostTreeNodeTransferable(hosts) {
-        companion object {
-            val dataFlavor =
-                DataFlavor("${DataFlavor.javaJVMLocalObjectMimeType};class=${MoveHostTransferable::class.java.name}")
-        }
-
-        override fun getDataFlavor(): DataFlavor {
-            return dataFlavor
-        }
-
-    }
-
-
-}
--- a/src/main/kotlin/app/termora/HostTreeDialog.kt
+++ b/src/main/kotlin/app/termora/HostTreeDialog.kt
@@ -1,122 +0,0 @@
-package app.termora
-
-import java.awt.Dimension
-import java.awt.Window
-import java.awt.event.MouseAdapter
-import java.awt.event.MouseEvent
-import java.awt.event.WindowAdapter
-import java.awt.event.WindowEvent
-import javax.swing.*
-import javax.swing.tree.TreeSelectionModel
-
-class HostTreeDialog(
-    owner: Window,
-    private val filter: (host: Host) -> Boolean = { true }
-) : DialogWrapper(owner) {
-
-    private val tree = HostTree()
-
-    val hosts = mutableListOf<Host>()
-
-    var allowMulti = true
-        set(value) {
-            field = value
-            if (value) {
-                tree.selectionModel.selectionMode = TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION
-            } else {
-                tree.selectionModel.selectionMode = TreeSelectionModel.SINGLE_TREE_SELECTION
-            }
-        }
-
-    init {
-        size = Dimension(UIManager.getInt("Dialog.width") - 200, UIManager.getInt("Dialog.height") - 150)
-        isModal = true
-        isResizable = false
-        controlsVisible = false
-        title = I18n.getString("termora.transport.sftp.select-host")
-
-        tree.setModel(SearchableHostTreeModel(tree.model) { host ->
-            (host.protocol == Protocol.Folder || host.protocol == Protocol.SSH) && filter.invoke(host)
-        })
-        tree.contextmenu = true
-        tree.doubleClickConnection = false
-        tree.dragEnabled = false
-
-        initEvents()
-
-        init()
-        setLocationRelativeTo(null)
-
-    }
-
-    private fun initEvents() {
-        addWindowListener(object : WindowAdapter() {
-            override fun windowActivated(e: WindowEvent) {
-                removeWindowListener(this)
-                val state = Database.getDatabase().properties.getString("HostTreeDialog.HostTreeExpansionState")
-                if (state != null) {
-                    TreeUtils.loadExpansionState(tree, state)
-                }
-            }
-        })
-
-        tree.addMouseListener(object : MouseAdapter() {
-            override fun mouseClicked(e: MouseEvent) {
-                if (SwingUtilities.isLeftMouseButton(e) && e.clickCount % 2 == 0) {
-                    val node = tree.lastSelectedPathComponent ?: return
-                    if (node is Host && node.protocol != Protocol.Folder) {
-                        doOKAction()
-                    }
-                }
-            }
-        })
-
-        addWindowListener(object : WindowAdapter() {
-            override fun windowClosed(e: WindowEvent) {
-                tree.setModel(null)
-                Database.getDatabase().properties.putString(
-                    "HostTreeDialog.HostTreeExpansionState",
-                    TreeUtils.saveExpansionState(tree)
-                )
-            }
-        })
-    }
-
-    override fun createCenterPanel(): JComponent {
-        val scrollPane = JScrollPane(tree)
-        scrollPane.border = BorderFactory.createCompoundBorder(
-            BorderFactory.createMatteBorder(1, 0, 0, 0, DynamicColor.BorderColor),
-            BorderFactory.createEmptyBorder(4, 6, 4, 6)
-        )
-
-        return scrollPane
-    }
-
-    override fun doOKAction() {
-
-        if (allowMulti) {
-            val nodes = tree.getSelectionNodes().filter { it.protocol == Protocol.SSH }
-            if (nodes.isEmpty()) {
-                return
-            }
-            hosts.clear()
-            hosts.addAll(nodes)
-        } else {
-            val node = tree.lastSelectedPathComponent ?: return
-            if (node !is Host || node.protocol != Protocol.SSH) {
-                return
-            }
-            hosts.clear()
-            hosts.add(node)
-        }
-
-
-        super.doOKAction()
-    }
-
-    override fun doCancelAction() {
-        hosts.clear()
-        super.doCancelAction()
-    }
-
-}
--- a/src/main/kotlin/app/termora/HostTreeModel.kt
+++ b/src/main/kotlin/app/termora/HostTreeModel.kt
@@ -1,159 +0,0 @@
-package app.termora
-
-import org.apache.commons.lang3.StringUtils
-import javax.swing.event.TreeModelEvent
-import javax.swing.event.TreeModelListener
-import javax.swing.tree.TreeModel
-import javax.swing.tree.TreePath
-
-class HostTreeModel : TreeModel {
-
-    val listeners = mutableListOf<TreeModelListener>()
-
-    private val hostManager get() = HostManager.getInstance()
-    private val hosts = mutableMapOf<String, Host>()
-    private val myRoot by lazy {
-        Host(
-            id = "0",
-            protocol = Protocol.Folder,
-            name = I18n.getString("termora.welcome.my-hosts"),
-            host = StringUtils.EMPTY,
-            port = 0,
-            remark = StringUtils.EMPTY,
-            username = StringUtils.EMPTY
-        )
-    }
-
-    init {
-
-        for (host in hostManager.hosts()) {
-            hosts[host.id] = host
-        }
-
-        hostManager.addHostListener(object : HostListener {
-            override fun hostRemoved(id: String) {
-                val host = hosts[id] ?: return
-                removeNodeFromParent(host)
-            }
-
-            override fun hostAdded(host: Host) {
-                // 如果已经存在，那么是修改
-                if (hosts.containsKey(host.id)) {
-                    val oldHost = hosts.getValue(host.id)
-                    // 父级结构变了
-                    if (oldHost.parentId != host.parentId) {
-                        hostRemoved(host.id)
-                        hostAdded(host)
-                    } else {
-                        hosts[host.id] = host
-                        val event = TreeModelEvent(this, getPathToRoot(host))
-                        listeners.forEach { it.treeStructureChanged(event) }
-                    }
-
-                } else {
-                    hosts[host.id] = host
-                    val parent = getParent(host) ?: return
-                    val path = TreePath(getPathToRoot(parent))
-                    val event = TreeModelEvent(this, path, intArrayOf(getIndexOfChild(parent, host)), arrayOf(host))
-                    listeners.forEach { it.treeNodesInserted(event) }
-                }
-            }
-
-            override fun hostsChanged() {
-                hosts.clear()
-                for (host in hostManager.hosts()) {
-                    hosts[host.id] = host
-                }
-                val event = TreeModelEvent(this, getPathToRoot(root), null, null)
-                listeners.forEach { it.treeStructureChanged(event) }
-            }
-
-        })
-    }
-
-    override fun getRoot(): Host {
-        return myRoot
-    }
-
-    override fun getChild(parent: Any?, index: Int): Any {
-        return getChildren(parent)[index]
-    }
-
-    override fun getChildCount(parent: Any?): Int {
-        return getChildren(parent).size
-    }
-
-    override fun isLeaf(node: Any?): Boolean {
-        return getChildCount(node) == 0
-    }
-
-    fun getParent(node: Host): Host? {
-        if (node.parentId == root.id || root.id == node.id) {
-            return root
-        }
-        return hosts.values.firstOrNull { it.id == node.parentId }
-    }
-
-    override fun valueForPathChanged(path: TreePath?, newValue: Any?) {
-
-    }
-
-    override fun getIndexOfChild(parent: Any?, child: Any?): Int {
-        return getChildren(parent).indexOf(child)
-    }
-
-    override fun addTreeModelListener(listener: TreeModelListener) {
-        listeners.add(listener)
-    }
-
-    override fun removeTreeModelListener(listener: TreeModelListener) {
-        listeners.remove(listener)
-    }
-
-    /**
-     * 仅从结构中删除
-     */
-    fun removeNodeFromParent(host: Host) {
-        val parent = getParent(host) ?: return
-        val index = getIndexOfChild(parent, host)
-        val event = TreeModelEvent(this, TreePath(getPathToRoot(parent)), intArrayOf(index), arrayOf(host))
-        hosts.remove(host.id)
-        listeners.forEach { it.treeNodesRemoved(event) }
-    }
-
-    fun visit(host: Host, visitor: (host: Host) -> Unit) {
-        if (host.protocol == Protocol.Folder) {
-            getChildren(host).forEach { visit(it, visitor) }
-            visitor.invoke(host)
-        } else {
-            visitor.invoke(host)
-        }
-    }
-
-    fun getHost(id: String): Host? {
-        return hosts[id]
-    }
-
-    fun getPathToRoot(host: Host): Array<Host> {
-
-        if (host.id == root.id) {
-            return arrayOf(root)
-        }
-
-        val parents = mutableListOf(host)
-        var pId = host.parentId
-        while (pId != root.id) {
-            val e = hosts[(pId)] ?: break
-            parents.addFirst(e)
-            pId = e.parentId
-        }
-        parents.addFirst(root)
-        return parents.toTypedArray()
-    }
-
-    fun getChildren(parent: Any?): List<Host> {
-        val pId = if (parent is Host) parent.id else root.id
-        return hosts.values.filter { it.parentId == pId }
-            .sortedWith(compareBy<Host> { if (it.protocol == Protocol.Folder) 0 else 1 }.thenBy { it.sort })
-    }
-}
--- a/src/main/kotlin/app/termora/HostTreeNode.kt
+++ b/src/main/kotlin/app/termora/HostTreeNode.kt
@@ -0,0 +1,110 @@
+package app.termora
+
+import com.formdev.flatlaf.icons.FlatTreeClosedIcon
+import com.formdev.flatlaf.icons.FlatTreeOpenIcon
+import javax.swing.Icon
+import javax.swing.tree.TreeNode
+
+class HostTreeNode(host: Host) : SimpleTreeNode<Host>(host) {
+    companion object {
+        private val hostManager get() = HostManager.getInstance()
+    }
+
+    var host: Host
+        get() = data
+        set(value) = setUserObject(value)
+
+    override val isFolder: Boolean
+        get() = data.protocol == Protocol.Folder
+
+    override val id: String
+        get() = data.id
+
+    /**
+     * 如果要重新赋值，记得修改 [Host.updateDate] 否则下次取出时可能时缓存的
+     */
+    override var data: Host
+        get() {
+            val cacheHost = hostManager.getHost((userObject as Host).id)
+            val myHost = userObject as Host
+            if (cacheHost == null) {
+                return myHost
+            }
+            return if (cacheHost.updateDate > myHost.updateDate) cacheHost else myHost
+        }
+        set(value) = setUserObject(value)
+
+    override val folderCount
+        get() = children().toList().count { if (it is HostTreeNode) it.data.protocol == Protocol.Folder else false }
+
+    override fun getParent(): HostTreeNode? {
+        return super.getParent() as HostTreeNode?
+    }
+
+    override fun getAllChildren(): List<HostTreeNode> {
+        return super.getAllChildren().filterIsInstance<HostTreeNode>()
+    }
+
+    override fun getIcon(selected: Boolean, expanded: Boolean, hasFocus: Boolean): Icon {
+        return when (host.protocol) {
+            Protocol.Folder -> if (expanded) FlatTreeOpenIcon() else FlatTreeClosedIcon()
+            Protocol.Serial -> if (selected && hasFocus) Icons.plugin.dark else Icons.plugin
+            else -> if (selected && hasFocus) Icons.terminal.dark else Icons.terminal
+        }
+    }
+
+    fun childrenNode(): List<HostTreeNode> {
+        return children?.map { it as HostTreeNode } ?: emptyList()
+    }
+
+
+    /**
+     * 深度克隆
+     * @param scopes 克隆的范围
+     */
+    fun clone(scopes: Set<Protocol> = emptySet()): HostTreeNode {
+        val newNode = clone() as HostTreeNode
+        deepClone(newNode, this, scopes)
+        return newNode
+    }
+
+    private fun deepClone(newNode: HostTreeNode, oldNode: HostTreeNode, scopes: Set<Protocol> = emptySet()) {
+        for (child in oldNode.childrenNode()) {
+            if (scopes.isNotEmpty() && !scopes.contains(child.data.protocol)) continue
+            val newChildNode = child.clone() as HostTreeNode
+            deepClone(newChildNode, child, scopes)
+            newNode.add(newChildNode)
+        }
+    }
+
+    override fun clone(): Any {
+        val newNode = HostTreeNode(data)
+        newNode.children = null
+        newNode.parent = null
+        return newNode
+    }
+
+    override fun isNodeChild(aNode: TreeNode?): Boolean {
+        if (aNode is HostTreeNode) {
+            for (node in childrenNode()) {
+                if (node.data == aNode.data) {
+                    return true
+                }
+            }
+        }
+        return super.isNodeChild(aNode)
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as HostTreeNode
+
+        return data == other.data
+    }
+
+    override fun hashCode(): Int {
+        return data.hashCode()
+    }
+}
--- a/src/main/kotlin/app/termora/Icons.kt
+++ b/src/main/kotlin/app/termora/Icons.kt
@@ -3,10 +3,15 @@ package app.termora
 object Icons {
    val bulletList by lazy { DynamicIcon("icons/bulletList.svg", "icons/bulletList_dark.svg") }
    val up by lazy { DynamicIcon("icons/up.svg", "icons/up_dark.svg") }
+    val closeSmall by lazy { DynamicIcon("icons/closeSmall.svg", "icons/closeSmall_dark.svg") }
+    val closeSmallHovered by lazy { DynamicIcon("icons/closeSmallHovered.svg", "icons/closeSmallHovered_dark.svg") }
+    val plugin by lazy { DynamicIcon("icons/plugin.svg", "icons/plugin_dark.svg") }
    val moveUp by lazy { DynamicIcon("icons/moveUp.svg", "icons/moveUp_dark.svg") }
    val down by lazy { DynamicIcon("icons/down.svg", "icons/down_dark.svg") }
    val moveDown by lazy { DynamicIcon("icons/moveDown.svg", "icons/moveDown_dark.svg") }
    val close by lazy { DynamicIcon("icons/close.svg", "icons/close_dark.svg") }
+    val openInNewWindow by lazy { DynamicIcon("icons/openInNewWindow.svg", "icons/openInNewWindow_dark.svg") }
+    val openInToolWindow by lazy { DynamicIcon("icons/openInToolWindow.svg", "icons/openInToolWindow_dark.svg") }
    val searchHistory by lazy { DynamicIcon("icons/searchHistory.svg", "icons/searchHistory_dark.svg") }
    val eye by lazy { DynamicIcon("icons/eye.svg", "icons/eye_dark.svg") }
    val eyeClose by lazy { DynamicIcon("icons/eyeClose.svg", "icons/eyeClose_dark.svg") }
@@ -23,6 +28,9 @@ object Icons {
    val empty by lazy { DynamicIcon("icons/empty.svg") }
    val changelog by lazy { DynamicIcon("icons/changelog.svg", "icons/changelog_dark.svg") }
    val add by lazy { DynamicIcon("icons/add.svg", "icons/add_dark.svg") }
+    val locate by lazy { DynamicIcon("icons/locate.svg", "icons/locate_dark.svg") }
+    val percentage by lazy { DynamicIcon("icons/percentage.svg", "icons/percentage_dark.svg") }
+    val text by lazy { DynamicIcon("icons/text.svg", "icons/text_dark.svg") }
    val errorIntroduction by lazy { DynamicIcon("icons/errorIntroduction.svg", "icons/errorIntroduction_dark.svg") }
    val networkPolicy by lazy { DynamicIcon("icons/networkPolicy.svg", "icons/networkPolicy_dark.svg") }
    val clusterRole by lazy { DynamicIcon("icons/clusterRole.svg", "icons/clusterRole_dark.svg") }
@@ -47,6 +55,7 @@ object Icons {
    val import by lazy { DynamicIcon("icons/import.svg", "icons/import_dark.svg") }
    val export by lazy { DynamicIcon("icons/export.svg", "icons/export_dark.svg") }
    val terminal by lazy { DynamicIcon("icons/terminal.svg", "icons/terminal_dark.svg") }
+    val fileFormat by lazy { DynamicIcon("icons/fileFormat.svg", "icons/fileFormat_dark.svg") }
    val azure by lazy { DynamicIcon("icons/azure.svg", "icons/azure_dark.svg") }
    val revert by lazy { DynamicIcon("icons/revert.svg", "icons/revert_dark.svg") }
    val edit by lazy { DynamicIcon("icons/edit.svg", "icons/edit_dark.svg") }
@@ -67,6 +76,7 @@ object Icons {
    val network by lazy { DynamicIcon("icons/network.svg", "icons/network_dark.svg") }
    val server by lazy { DynamicIcon("icons/server.svg", "icons/server_dark.svg") }
    val runAnything by lazy { DynamicIcon("icons/runAnything.svg", "icons/runAnything_dark.svg") }
+    val run by lazy { DynamicIcon("icons/run.svg", "icons/run_dark.svg") }
    val uiForm by lazy { DynamicIcon("icons/uiForm.svg", "icons/uiForm_dark.svg") }
    val cloud by lazy { DynamicIcon("icons/cloud.svg", "icons/cloud_dark.svg") }
    val externalLink by lazy { DynamicIcon("icons/externalLink.svg", "icons/externalLink_dark.svg") }
@@ -84,6 +94,9 @@ object Icons {
    val left by lazy { DynamicIcon("icons/left.svg", "icons/left_dark.svg") }
    val right by lazy { DynamicIcon("icons/right.svg", "icons/right_dark.svg") }
    val dotListFiles by lazy { DynamicIcon("icons/dotListFiles.svg", "icons/dotListFiles_dark.svg") }
+    val anyType by lazy { DynamicIcon("icons/anyType.svg", "icons/anyType_dark.svg") }
+    val toolWindowJsonPath by lazy { DynamicIcon("icons/toolWindowJsonPath.svg", "icons/toolWindowJsonPath_dark.svg") }
+    val codeSpan by lazy { DynamicIcon("icons/codeSpan.svg", "icons/codeSpan_dark.svg") }
    val fileTransfer by lazy { DynamicIcon("icons/fileTransfer.svg", "icons/fileTransfer_dark.svg") }
    val help by lazy { DynamicIcon("icons/help.svg", "icons/help_dark.svg") }
    val applyNotConflictsLeft by lazy {
@@ -109,5 +122,6 @@ object Icons {
    val listKey by lazy { DynamicIcon("icons/listKey.svg", "icons/listKey_dark.svg") }
    val forwardPorts by lazy { DynamicIcon("icons/forwardPorts.svg", "icons/forwardPorts_dark.svg") }
    val showWriteAccess by lazy { DynamicIcon("icons/showWriteAccess.svg", "icons/showWriteAccess_dark.svg") }
+    val nvidia by lazy { DynamicIcon("icons/nvidia.svg", "icons/nvidia_dark.svg") }

 }
--- a/src/main/kotlin/app/termora/LocalTerminalTab.kt
+++ b/src/main/kotlin/app/termora/LocalTerminalTab.kt
@@ -4,7 +4,8 @@ import app.termora.terminal.PtyConnector
 import org.apache.commons.io.Charsets
 import java.nio.charset.StandardCharsets

-class LocalTerminalTab(windowScope: WindowScope, host: Host) : PtyHostTerminalTab(windowScope, host) {
+class LocalTerminalTab(windowScope: WindowScope, host: Host) :
+    PtyHostTerminalTab(windowScope, host) {

    override suspend fun openPtyConnector(): PtyConnector {
        val winSize = terminalPanel.winSize()
--- a/src/main/kotlin/app/termora/Main.kt
+++ b/src/main/kotlin/app/termora/Main.kt
@@ -12,6 +12,10 @@ fun main() {
        setupNativeLibraries()
    }

+    if (SystemUtils.IS_OS_MAC_OSX) {
+        System.setProperty("apple.awt.application.name", Application.getName())
+    }
+
    ApplicationRunner().run()
 }

@@ -41,4 +45,14 @@ private fun setupNativeLibraries() {
    if (pty4j.exists()) {
        System.setProperty(PtyUtil.PREFERRED_NATIVE_FOLDER_KEY, pty4j.absolutePath)
    }
+
+    val jSerialComm = FileUtils.getFile(dylib, "jSerialComm")
+    if (jSerialComm.exists()) {
+        System.setProperty("jSerialComm.library.path", jSerialComm.absolutePath)
+    }
+
+    val restart4j = FileUtils.getFile(dylib, "restart4j", "restarter")
+    if (restart4j.exists()) {
+        System.setProperty("restarter.path", restart4j.absolutePath)
+    }
 }
--- a/src/main/kotlin/app/termora/MultipleTerminalListener.kt
+++ b/src/main/kotlin/app/termora/MultipleTerminalListener.kt
@@ -5,6 +5,7 @@ import app.termora.actions.ActionManager
 import app.termora.terminal.Terminal
 import app.termora.terminal.TerminalColor
 import app.termora.terminal.TextStyle
+import app.termora.terminal.panel.FloatingToolbarPanel
 import app.termora.terminal.panel.TerminalDisplay
 import app.termora.terminal.panel.TerminalPaintListener
 import app.termora.terminal.panel.TerminalPanel
@@ -32,13 +33,25 @@ class MultipleTerminalListener : TerminalPaintListener {
        // 正在搜索那么需要下移
        val finding = terminal.getTerminalModel().getData(TerminalPanel.Finding, false)

+        // 如果悬浮窗正在显示，那么需要下移
+        val floatingToolBar = terminalPanel.getData(FloatingToolbarPanel.FloatingToolbar)?.isVisible == true
+
+        var y = g.fontMetrics.ascent
+        if (finding) {
+            y += g.fontMetrics.height + g.fontMetrics.ascent / 2
+        }
+
+        if (floatingToolBar) {
+            y += g.fontMetrics.height + g.fontMetrics.ascent / 2
+        }
+
+
        g.font = font
        g.color = Color(colorPalette.getColor(TerminalColor.Normal.RED))
        g.drawString(
            text,
            terminalDisplay.width - width - terminalPanel.getAverageCharWidth() / 2,
-            g.fontMetrics.ascent + if (finding)
-                g.fontMetrics.height + g.fontMetrics.ascent / 2 else 0
+            y
        )
        g.font = oldFont
    }
--- a/src/main/kotlin/app/termora/MyTabbedPane.kt
+++ b/src/main/kotlin/app/termora/MyTabbedPane.kt
@@ -1,6 +1,7 @@
 package app.termora

 import app.termora.actions.AnActionEvent
+import app.termora.actions.DataProvider
 import app.termora.actions.DataProviders
 import com.formdev.flatlaf.extras.components.FlatTabbedPane
 import org.apache.commons.lang3.StringUtils
@@ -9,20 +10,30 @@ import java.awt.event.*
 import java.awt.image.BufferedImage
 import java.util.*
 import javax.swing.*
+import javax.swing.plaf.TabbedPaneUI
 import kotlin.math.abs

 class MyTabbedPane : FlatTabbedPane() {

-    private val owner: Window get() = SwingUtilities.getWindowAncestor(this)
    private val dragMouseAdaptor = DragMouseAdaptor()
    private val terminalTabbedManager
        get() = AnActionEvent(this, StringUtils.EMPTY, EventObject(this))
            .getData(DataProviders.TerminalTabbedManager)
+    private val owner
+        get() = AnActionEvent(this, StringUtils.EMPTY, EventObject(this))
+            .getData(DataProviders.TermoraFrame) as TermoraFrame
+    private val myUI = MyFlatTabbedPaneUI()

    init {
+        isFocusable = false
+        super.setUI(myUI)
        initEvents()
    }

+    override fun setUI(ui: TabbedPaneUI?) {
+        super.setUI(myUI)
+    }
+
    override fun updateUI() {
        styleMap = mapOf(
            "focusColor" to UIManager.getColor("TabbedPane.selectedBackground"),
@@ -75,10 +86,13 @@ class MyTabbedPane : FlatTabbedPane() {
        private var terminalTab: TerminalTab? = null
        private var isDragging = false
        private var lastVisitTabIndex = -1
+        private var releasedPoint = Point()

        override fun mousePressed(e: MouseEvent) {
            val index = indexAtLocation(e.x, e.y)
            if (index < 0 || !isTabClosable(index)) {
+                tabIndex = -1
+                mousePressedPoint = Point()
                return
            }
            tabIndex = index
@@ -136,19 +150,26 @@ class MyTabbedPane : FlatTabbedPane() {
                return
            }

+            // 如果是取消，那么不需要移动到其它窗口
+            val c = if (cancelled) owner else getTopMostWindowUnderMouse()
+
+            // 如果等于 null 表示在空地方释放，那么单独一个窗口
+            if (c == null) {
+                val window = TermoraFrameManager.getInstance().createWindow()
+                dragToAnotherWindow(owner, window)
+                window.location = releasedPoint
+                window.isVisible = true
+            } else if (c != owner && c is TermoraFrame) { // 如果在某个窗口内释放，那么就移动到某个窗口内
+                dragToAnotherWindow(owner, c)
+            } else {
                val tab = this.terminalTab
                val terminalTabbedManager = terminalTabbedManager
-
                if (tab != null && terminalTabbedManager != null) {
-                // 如果是手动取消
-                if (cancelled) {
-                    terminalTabbedManager.addTerminalTab(tabIndex, tab)
-                } else if (lastVisitTabIndex > 0) {
-                    terminalTabbedManager.addTerminalTab(lastVisitTabIndex, tab)
-                } else if (lastVisitTabIndex == 0) {
-                    terminalTabbedManager.addTerminalTab(1, tab)
-                } else {
-                    terminalTabbedManager.addTerminalTab(tab)
+                    moveTab(
+                        terminalTabbedManager,
+                        tab,
+                        lastVisitTabIndex
+                    )
                }
            }

@@ -161,6 +182,7 @@ class MyTabbedPane : FlatTabbedPane() {
        }

        override fun mouseReleased(e: MouseEvent) {
+            releasedPoint = e.point
            stopDrag()
        }

@@ -184,6 +206,80 @@ class MyTabbedPane : FlatTabbedPane() {
            }
            return false
        }
+
+        private fun getTopMostWindowUnderMouse(): Window? {
+            val mouseLocation = MouseInfo.getPointerInfo().location
+            val owner = owner
+            if (owner.isVisible && owner.bounds.contains(mouseLocation)) {
+                return owner
+            }
+
+            val windows = Window.getWindows()
+            // 倒序遍历，最上层的窗口优先匹配
+            for (i in windows.indices.reversed()) {
+                val window = windows[i]
+                if (window !is TermoraFrame) {
+                    continue
+                }
+                if (window.isVisible && window.bounds.contains(mouseLocation)) {
+                    val topComponent = SwingUtilities.getDeepestComponentAt(
+                        window,
+                        mouseLocation.x - window.x, mouseLocation.y - window.y
+                    )
+                    if (topComponent != null) {
+                        return SwingUtilities.getWindowAncestor(topComponent)
+                    }
+                }
+            }
+            return null
+        }
+
+
+        private fun dragToAnotherWindow(oldFrame: TermoraFrame, frame: TermoraFrame) {
+            val tab = this.terminalTab ?: return
+            val terminalPanel = (tab as DataProvider?)?.getData(DataProviders.TerminalPanel) ?: return
+            val tabbedManager = frame.getData(DataProviders.TerminalTabbed) ?: return
+            val tabbedPane = frame.getData(DataProviders.TabbedPane) ?: return
+            val windowScope = frame.getData(DataProviders.WindowScope) ?: return
+            val oldWindowScope = oldFrame.getData(DataProviders.WindowScope) ?: return
+            val location = Point(MouseInfo.getPointerInfo().location)
+            SwingUtilities.convertPointFromScreen(location, tabbedPane)
+            val index = tabbedPane.indexAtLocation(location.x, location.y)
+
+
+            moveTab(
+                tabbedManager,
+                tab,
+                index
+            )
+
+            TerminalPanelFactory.getInstance(oldWindowScope).removeTerminalPanel(terminalPanel)
+            TerminalPanelFactory.getInstance(windowScope).addTerminalPanel(terminalPanel)
+
+
+
+            if (frame.hasFocus()) {
+                return
+            }
+
+            SwingUtilities.invokeLater {
+                frame.requestFocus()
+                tabbedPane.selectedComponent?.requestFocusInWindow()
+            }
+        }
+
+        private fun moveTab(terminalTabbedManager: TerminalTabbedManager, tab: TerminalTab, lastVisitTabIndex: Int) {
+            // 如果是手动取消
+            if (cancelled) {
+                terminalTabbedManager.addTerminalTab(tabIndex, tab)
+            } else if (lastVisitTabIndex > 0) {
+                terminalTabbedManager.addTerminalTab(lastVisitTabIndex, tab)
+            } else if (lastVisitTabIndex == 0) {
+                terminalTabbedManager.addTerminalTab(1, tab)
+            } else {
+                terminalTabbedManager.addTerminalTab(tab)
+            }
+        }
    }


--- a/src/main/kotlin/app/termora/NewHostTree.kt
+++ b/src/main/kotlin/app/termora/NewHostTree.kt
@@ -0,0 +1,871 @@
+package app.termora
+
+import app.termora.Application.ohMyJson
+import app.termora.actions.AnActionEvent
+import app.termora.actions.OpenHostAction
+import app.termora.transport.SFTPAction
+import com.formdev.flatlaf.extras.components.FlatPopupMenu
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.*
+import org.apache.commons.csv.CSVFormat
+import org.apache.commons.csv.CSVParser
+import org.apache.commons.csv.CSVPrinter
+import org.apache.commons.io.FileUtils
+import org.apache.commons.io.FilenameUtils
+import org.apache.commons.io.filefilter.FileFilterUtils
+import org.apache.commons.lang3.StringUtils
+import org.apache.commons.lang3.exception.ExceptionUtils
+import org.ini4j.Ini
+import org.ini4j.Reg
+import org.jdesktop.swingx.action.ActionManager
+import org.jdesktop.swingx.tree.DefaultXTreeCellRenderer
+import org.slf4j.LoggerFactory
+import org.w3c.dom.Element
+import org.w3c.dom.NodeList
+import java.awt.Component
+import java.awt.event.*
+import java.io.*
+import java.util.*
+import java.util.function.Function
+import javax.swing.*
+import javax.swing.filechooser.FileNameExtensionFilter
+import javax.swing.tree.TreePath
+import javax.swing.tree.TreeSelectionModel
+import javax.xml.parsers.DocumentBuilderFactory
+import javax.xml.xpath.XPathConstants
+import javax.xml.xpath.XPathFactory
+
+class NewHostTree : SimpleTree() {
+
+    companion object {
+        private val log = LoggerFactory.getLogger(NewHostTree::class.java)
+        private val CSV_HEADERS = arrayOf("Folders", "Label", "Hostname", "Port", "Username", "Protocol")
+    }
+
+    private val hostManager get() = HostManager.getInstance()
+    private val properties get() = Database.getDatabase().properties
+    private val owner get() = SwingUtilities.getWindowAncestor(this)
+    private val openHostAction get() = ActionManager.getInstance().getAction(OpenHostAction.OPEN_HOST)
+    private var isShowMoreInfo
+        get() = properties.getString("HostTree.showMoreInfo", "false").toBoolean()
+        set(value) = properties.putString("HostTree.showMoreInfo", value.toString())
+
+    override val model = NewHostTreeModel()
+
+    /**
+     * 是否允许显示右键菜单
+     */
+    var contextmenu = true
+
+    /**
+     * 是否允许双击连接
+     */
+    var doubleClickConnection = true
+
+    init {
+        initViews()
+        initEvents()
+    }
+
+
+    private fun initViews() {
+        super.setModel(model)
+        isEditable = true
+        dragEnabled = true
+        isRootVisible = true
+        dropMode = DropMode.ON_OR_INSERT
+        selectionModel.selectionMode = TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION
+
+        // renderer
+        setCellRenderer(object : DefaultXTreeCellRenderer() {
+            override fun getTreeCellRendererComponent(
+                tree: JTree,
+                value: Any,
+                sel: Boolean,
+                expanded: Boolean,
+                leaf: Boolean,
+                row: Int,
+                hasFocus: Boolean
+            ): Component {
+                val node = value as HostTreeNode
+                val host = node.host
+                var text = host.name
+
+                // 是否显示更多信息
+                if (isShowMoreInfo) {
+                    val color = if (sel) {
+                        if (tree.hasFocus()) {
+                            UIManager.getColor("textHighlightText")
+                        } else {
+                            this.foreground
+                        }
+                    } else {
+                        UIManager.getColor("textInactiveText")
+                    }
+
+                    val fontTag = Function<String, String> {
+                        """<font color=rgb(${color.red},${color.green},${color.blue})>${it}</font>"""
+                    }
+
+                    if (host.protocol == Protocol.SSH) {
+                        text =
+                            "<html>${host.name}&nbsp;&nbsp;&nbsp;&nbsp;${fontTag.apply("${host.username}@${host.host}")}</html>"
+                    } else if (host.protocol == Protocol.Serial) {
+                        text =
+                            "<html>${host.name}&nbsp;&nbsp;&nbsp;&nbsp;${fontTag.apply(host.options.serialComm.port)}</html>"
+                    } else if (host.protocol == Protocol.Folder) {
+                        text = "<html>${host.name}${fontTag.apply(" (${node.childCount})")}</html>"
+                    }
+                }
+
+                val c = super.getTreeCellRendererComponent(tree, text, sel, expanded, leaf, row, hasFocus)
+
+                icon = node.getIcon(sel, expanded, hasFocus)
+                return c
+            }
+        })
+
+    }
+
+    private fun initEvents() {
+        // double click
+        addMouseListener(object : MouseAdapter() {
+            override fun mouseClicked(e: MouseEvent) {
+                if (doubleClickConnection && SwingUtilities.isLeftMouseButton(e) && e.clickCount % 2 == 0) {
+                    val lastNode = lastSelectedPathComponent as? HostTreeNode ?: return
+                    if (lastNode.host.protocol != Protocol.Folder) {
+                        openHostAction?.actionPerformed(OpenHostActionEvent(e.source, lastNode.host, e))
+                    }
+                }
+            }
+        })
+
+        addKeyListener(object : KeyAdapter() {
+            override fun keyPressed(e: KeyEvent) {
+                if (e.keyCode == KeyEvent.VK_ENTER && doubleClickConnection) {
+                    val nodes = getSelectionSimpleTreeNodes()
+                    if (nodes.size == 1 && nodes.first().host.protocol == Protocol.Folder) {
+                        val path = TreePath(model.getPathToRoot(nodes.first()))
+                        if (isExpanded(path)) {
+                            collapsePath(path)
+                        } else {
+                            expandPath(path)
+                        }
+                    } else {
+                        for (node in getSelectionSimpleTreeNodes(true)) {
+                            openHostAction?.actionPerformed(OpenHostActionEvent(e.source, node.host, e))
+                        }
+                    }
+                }
+            }
+        })
+
+    }
+
+
+    override fun showContextmenu(evt: MouseEvent) {
+        if (!contextmenu) return
+        val lastNode = lastSelectedPathComponent
+        if (lastNode !is HostTreeNode) return
+
+        val nodes = getSelectionSimpleTreeNodes()
+        val fullNodes = getSelectionSimpleTreeNodes(true)
+        val lastNodeParent = lastNode.parent ?: model.root
+        val lastHost = lastNode.host
+
+        val popupMenu = FlatPopupMenu()
+        val newMenu = JMenu(I18n.getString("termora.welcome.contextmenu.new"))
+        val newFolder = newMenu.add(I18n.getString("termora.welcome.contextmenu.new.folder"))
+        val newHost = newMenu.add(I18n.getString("termora.welcome.contextmenu.new.host"))
+        val importMenu = JMenu(I18n.getString("termora.welcome.contextmenu.import"))
+        val csvMenu = importMenu.add("CSV")
+        val xShellMenu = importMenu.add("Xshell")
+        val puTTYMenu = importMenu.add("PuTTY")
+        val electermMenu = importMenu.add("electerm")
+        val finalShellMenu = importMenu.add("FinalShell")
+        val windTermMenu = importMenu.add("WindTerm")
+        val secureCRTMenu = importMenu.add("SecureCRT")
+        val mobaXtermMenu = importMenu.add("MobaXterm")
+
+        val open = popupMenu.add(I18n.getString("termora.welcome.contextmenu.connect"))
+        val openWith = popupMenu.add(JMenu(I18n.getString("termora.welcome.contextmenu.connect-with"))) as JMenu
+        val openWithSFTP = openWith.add("SFTP")
+        val openWithSFTPCommand = openWith.add(I18n.getString("termora.tabbed.contextmenu.sftp-command"))
+        val openInNewWindow = popupMenu.add(I18n.getString("termora.welcome.contextmenu.open-in-new-window"))
+        popupMenu.addSeparator()
+        val copy = popupMenu.add(I18n.getString("termora.welcome.contextmenu.copy"))
+        val remove = popupMenu.add(I18n.getString("termora.welcome.contextmenu.remove"))
+        val rename = popupMenu.add(I18n.getString("termora.welcome.contextmenu.rename"))
+        popupMenu.addSeparator()
+        val refresh = popupMenu.add(I18n.getString("termora.welcome.contextmenu.refresh"))
+        val expandAll = popupMenu.add(I18n.getString("termora.welcome.contextmenu.expand-all"))
+        val colspanAll = popupMenu.add(I18n.getString("termora.welcome.contextmenu.collapse-all"))
+        popupMenu.addSeparator()
+        popupMenu.add(importMenu)
+        popupMenu.add(newMenu)
+        popupMenu.addSeparator()
+        val showMoreInfo = JCheckBoxMenuItem(I18n.getString("termora.welcome.contextmenu.show-more-info"))
+        showMoreInfo.isSelected = isShowMoreInfo
+        showMoreInfo.addActionListener {
+            isShowMoreInfo = !isShowMoreInfo
+            SwingUtilities.updateComponentTreeUI(tree)
+        }
+        popupMenu.add(showMoreInfo)
+        val property = popupMenu.add(I18n.getString("termora.welcome.contextmenu.property"))
+
+        xShellMenu.addActionListener { importHosts(lastNode, ImportType.Xshell) }
+        puTTYMenu.addActionListener { importHosts(lastNode, ImportType.PuTTY) }
+        secureCRTMenu.addActionListener { importHosts(lastNode, ImportType.SecureCRT) }
+        electermMenu.addActionListener { importHosts(lastNode, ImportType.electerm) }
+        mobaXtermMenu.addActionListener { importHosts(lastNode, ImportType.MobaXterm) }
+        finalShellMenu.addActionListener { importHosts(lastNode, ImportType.FinalShell) }
+        csvMenu.addActionListener { importHosts(lastNode, ImportType.CSV) }
+        windTermMenu.addActionListener { importHosts(lastNode, ImportType.WindTerm) }
+        open.addActionListener { openHosts(it, false) }
+        openInNewWindow.addActionListener { openHosts(it, true) }
+        openWithSFTP.addActionListener { openWithSFTP(it) }
+        openWithSFTPCommand.addActionListener { openWithSFTPCommand(it) }
+        newFolder.addActionListener {
+            val host = Host(
+                id = UUID.randomUUID().toSimpleString(),
+                protocol = Protocol.Folder,
+                name = I18n.getString("termora.welcome.contextmenu.new.folder.name"),
+                sort = System.currentTimeMillis(),
+                parentId = lastHost.id
+            )
+            hostManager.addHost(host)
+            val newNode = HostTreeNode(host)
+            model.insertNodeInto(newNode, lastNode, lastNode.folderCount)
+            selectionPath = TreePath(model.getPathToRoot(newNode))
+            startEditingAtPath(selectionPath)
+        }
+        remove.addActionListener(object : ActionListener {
+            override fun actionPerformed(e: ActionEvent) {
+                if (nodes.isEmpty()) return
+                if (OptionPane.showConfirmDialog(
+                        SwingUtilities.getWindowAncestor(tree),
+                        I18n.getString("termora.keymgr.delete-warning"),
+                        I18n.getString("termora.remove"),
+                        JOptionPane.YES_NO_OPTION,
+                        JOptionPane.QUESTION_MESSAGE
+                    ) == JOptionPane.YES_OPTION
+                ) {
+                    for (c in nodes) {
+                        hostManager.addHost(c.host.copy(deleted = true, updateDate = System.currentTimeMillis()))
+                        model.removeNodeFromParent(c)
+                        // 将所有子孙也删除
+                        for (child in c.getAllChildren()) {
+                            hostManager.addHost(
+                                child.host.copy(
+                                    deleted = true,
+                                    updateDate = System.currentTimeMillis()
+                                )
+                            )
+                        }
+                    }
+                }
+            }
+        })
+        copy.addActionListener {
+            for (c in nodes) {
+                val p = c.parent ?: continue
+                val newNode = copyNode(c, p.host.id)
+                model.insertNodeInto(newNode, p, lastNodeParent.getIndex(c) + 1)
+                selectionPath = TreePath(model.getPathToRoot(newNode))
+            }
+        }
+        rename.addActionListener { startEditingAtPath(TreePath(model.getPathToRoot(lastNode))) }
+        expandAll.addActionListener {
+            for (node in fullNodes) {
+                expandPath(TreePath(model.getPathToRoot(node)))
+            }
+        }
+        colspanAll.addActionListener {
+            for (node in fullNodes.reversed()) {
+                collapsePath(TreePath(model.getPathToRoot(node)))
+            }
+        }
+        newHost.addActionListener(object : ActionListener {
+            override fun actionPerformed(e: ActionEvent) {
+                val dialog = HostDialog(owner)
+                dialog.setLocationRelativeTo(owner)
+                dialog.isVisible = true
+                val host = (dialog.host ?: return).copy(parentId = lastHost.id)
+                hostManager.addHost(host)
+                val newNode = HostTreeNode(host)
+                model.insertNodeInto(newNode, lastNode, lastNode.childCount)
+                selectionPath = TreePath(model.getPathToRoot(newNode))
+            }
+        })
+        property.addActionListener(object : ActionListener {
+            override fun actionPerformed(e: ActionEvent) {
+                val dialog = HostDialog(owner, lastHost)
+                dialog.title = lastHost.name
+                dialog.setLocationRelativeTo(owner)
+                dialog.isVisible = true
+                val host = dialog.host ?: return
+                lastNode.host = host
+                hostManager.addHost(host)
+                model.nodeStructureChanged(lastNode)
+            }
+        })
+        refresh.addActionListener { refreshNode(lastNode) }
+
+        newMenu.isEnabled = lastHost.protocol == Protocol.Folder
+        remove.isEnabled = getSelectionSimpleTreeNodes().none { it == model.root }
+        copy.isEnabled = remove.isEnabled
+        rename.isEnabled = remove.isEnabled
+        property.isEnabled = lastHost.protocol != Protocol.Folder
+        refresh.isEnabled = lastHost.protocol == Protocol.Folder
+        importMenu.isEnabled = lastHost.protocol == Protocol.Folder
+
+        // 如果选中了 SSH 服务器，那么才启用
+        openWithSFTP.isEnabled = fullNodes.map { it.host }.any { it.protocol == Protocol.SSH }
+        openWithSFTPCommand.isEnabled = openWithSFTP.isEnabled
+        openWith.isEnabled = openWith.menuComponents.any { it is JMenuItem && it.isEnabled }
+        popupMenu.show(this, evt.x, evt.y)
+    }
+
+    override fun onRenamed(node: SimpleTreeNode<*>, text: String) {
+        val lastNode = node as? HostTreeNode ?: return
+        lastNode.host = lastNode.host.copy(name = text, updateDate = System.currentTimeMillis())
+        model.nodeStructureChanged(lastNode)
+        hostManager.addHost(lastNode.host)
+    }
+
+    override fun rebase(node: SimpleTreeNode<*>, parent: SimpleTreeNode<*>) {
+        val nNode = node as? HostTreeNode ?: return
+        val nParent = parent as? HostTreeNode ?: return
+        nNode.data = nNode.data.copy(parentId = nParent.id, updateDate = System.currentTimeMillis())
+        hostManager.addHost(nNode.host)
+    }
+
+
+    private fun copyNode(
+        node: HostTreeNode,
+        parentId: String,
+        idGenerator: () -> String = { UUID.randomUUID().toSimpleString() },
+        level: Int = 0
+    ): HostTreeNode {
+
+        val host = node.host
+        val now = host.sort + 1
+        val name = if (level == 0) "${host.name} ${I18n.getString("termora.welcome.contextmenu.copy")}"
+        else host.name
+
+        val newHost = host.copy(
+            id = idGenerator.invoke(),
+            name = name,
+            parentId = parentId,
+            updateDate = System.currentTimeMillis(),
+            createDate = System.currentTimeMillis(),
+            sort = now
+        )
+        val newNode = HostTreeNode(newHost)
+
+        hostManager.addHost(newHost)
+
+        if (host.protocol == Protocol.Folder) {
+            for (child in node.children()) {
+                if (child is HostTreeNode) {
+                    newNode.add(copyNode(child, newHost.id, idGenerator, level + 1))
+                }
+            }
+        }
+
+        return newNode
+
+    }
+
+    override fun getSelectionSimpleTreeNodes(include: Boolean): List<HostTreeNode> {
+        return super.getSelectionSimpleTreeNodes(include).filterIsInstance<HostTreeNode>()
+    }
+
+
+    private fun openHosts(evt: EventObject, openInNewWindow: Boolean) {
+        assertEventDispatchThread()
+        val nodes = getSelectionSimpleTreeNodes(true).map { it.host }.filter { it.protocol != Protocol.Folder }
+        if (nodes.isEmpty()) return
+        val source = if (openInNewWindow)
+            TermoraFrameManager.getInstance().createWindow().apply { isVisible = true }
+        else evt.source
+        nodes.forEach { openHostAction.actionPerformed(OpenHostActionEvent(source, it, evt)) }
+    }
+
+    private fun openWithSFTP(evt: EventObject) {
+        val nodes = getSelectionSimpleTreeNodes(true).map { it.host }.filter { it.protocol == Protocol.SSH }
+        if (nodes.isEmpty()) return
+
+        val sftpAction = ActionManager.getInstance().getAction(app.termora.Actions.SFTP) as SFTPAction? ?: return
+        val tab = sftpAction.openOrCreateSFTPTerminalTab(AnActionEvent(this, StringUtils.EMPTY, evt)) ?: return
+        for (node in nodes) {
+            sftpAction.connectHost(node, tab)
+        }
+    }
+
+    private fun openWithSFTPCommand(evt: EventObject) {
+        val nodes = getSelectionSimpleTreeNodes(true).map { it.host }.filter { it.protocol == Protocol.SSH }
+        if (nodes.isEmpty()) return
+        for (host in nodes) {
+            openHostAction.actionPerformed(OpenHostActionEvent(this, host.copy(protocol = Protocol.SFTPPty), evt))
+        }
+    }
+
+    private fun importHosts(folder: HostTreeNode, type: ImportType) {
+        try {
+            doImportHosts(folder, type)
+        } catch (e: Exception) {
+            if (log.isErrorEnabled) {
+                log.error(e.message, e)
+            }
+            OptionPane.showMessageDialog(owner, ExceptionUtils.getMessage(e), messageType = JOptionPane.ERROR_MESSAGE)
+        }
+    }
+
+    private fun doImportHosts(folder: HostTreeNode, type: ImportType) {
+        val chooser = JFileChooser()
+        chooser.fileSelectionMode = JFileChooser.FILES_ONLY
+        chooser.isAcceptAllFileFilterUsed = false
+        chooser.isMultiSelectionEnabled = false
+
+        when (type) {
+            ImportType.WindTerm -> chooser.fileFilter = FileNameExtensionFilter("WindTerm (*.sessions)", "sessions")
+            ImportType.CSV -> chooser.fileFilter = FileNameExtensionFilter("CSV (*.csv)", "csv")
+            ImportType.SecureCRT -> chooser.fileFilter = FileNameExtensionFilter("SecureCRT (*.xml)", "xml")
+            ImportType.electerm -> chooser.fileFilter = FileNameExtensionFilter("electerm (*.json)", "json")
+            ImportType.PuTTY -> chooser.fileFilter = FileNameExtensionFilter("PuTTY (*.reg)", "reg")
+            ImportType.MobaXterm -> chooser.fileFilter =
+                FileNameExtensionFilter("MobaXterm (*.mobaconf,*.ini)", "ini", "mobaconf")
+
+            ImportType.Xshell -> {
+                chooser.fileSelectionMode = JFileChooser.DIRECTORIES_ONLY
+                chooser.dialogTitle = "Xshell Sessions"
+                chooser.isAcceptAllFileFilterUsed = true
+            }
+
+            ImportType.FinalShell -> {
+                chooser.fileSelectionMode = JFileChooser.DIRECTORIES_ONLY
+                chooser.isAcceptAllFileFilterUsed = true
+            }
+        }
+
+        val dir = properties.getString("NewHostTree.ImportHosts.defaultDir", StringUtils.EMPTY)
+        if (dir.isNotBlank()) {
+            val file = FileUtils.getFile(dir)
+            if (file.exists()) {
+                chooser.currentDirectory = file
+            }
+        }
+
+        // csv template
+        if (type == ImportType.CSV) {
+            val code = OptionPane.showConfirmDialog(
+                owner,
+                I18n.getString("termora.welcome.contextmenu.import.csv.download-template"),
+                optionType = JOptionPane.YES_NO_OPTION,
+                messageType = JOptionPane.QUESTION_MESSAGE,
+                options = arrayOf(
+                    I18n.getString("termora.welcome.contextmenu.import"),
+                    I18n.getString("termora.welcome.contextmenu.download")
+                ),
+                initialValue = I18n.getString("termora.welcome.contextmenu.import")
+            )
+            if (code == JOptionPane.DEFAULT_OPTION) {
+                return
+            } else if (code != JOptionPane.YES_OPTION) {
+                chooser.setSelectedFile(File("termora_import.csv"))
+                if (chooser.showSaveDialog(owner) == JFileChooser.APPROVE_OPTION) {
+                    CSVPrinter(
+                        FileWriter(chooser.selectedFile, Charsets.UTF_8),
+                        CSVFormat.EXCEL.builder().setHeader(*CSV_HEADERS).get()
+                    ).use { printer ->
+                        printer.printRecord("Projects/Dev", "Web Server", "192.168.1.1", "22", "root", "SSH")
+                        printer.printRecord("Projects/Prod", "Web Server", "serverhost.com", "2222", "root", "SSH")
+                        printer.printRecord(StringUtils.EMPTY, "Web Server", "serverhost.com", "2222", "user", "SSH")
+                    }
+                    OptionPane.openFileInFolder(
+                        owner,
+                        chooser.selectedFile,
+                        I18n.getString("termora.welcome.contextmenu.import.csv.download-template-done-open-folder"),
+                        I18n.getString("termora.welcome.contextmenu.import.csv.download-template-done")
+                    )
+                }
+                return
+            }
+        }
+
+        // 选择文件
+        val code = chooser.showOpenDialog(owner)
+
+        if (code != JFileChooser.APPROVE_OPTION) {
+            return
+        }
+
+        val file = chooser.selectedFile
+        properties.putString(
+            "NewHostTree.ImportHosts.defaultDir",
+            (if (FileUtils.isDirectory(file)) file else file.parentFile).absolutePath
+        )
+
+        val nodes = when (type) {
+            ImportType.WindTerm -> parseFromWindTerm(folder, file)
+            ImportType.SecureCRT -> parseFromSecureCRT(folder, file)
+            ImportType.MobaXterm -> parseFromMobaXterm(folder, file)
+            ImportType.PuTTY -> parseFromPuTTY(folder, file)
+            ImportType.Xshell -> parseFromXshell(folder, file)
+            ImportType.FinalShell -> parseFromFinalShell(folder, file)
+            ImportType.electerm -> parseFromElecterm(folder, file)
+            ImportType.CSV -> file.bufferedReader().use { parseFromCSV(folder, it) }
+        }
+
+        if (nodes.isEmpty()) return
+
+        for (node in nodes) {
+            node.host = node.host.copy(parentId = folder.host.id, updateDate = System.currentTimeMillis())
+            if (folder.getIndex(node) != -1) {
+                continue
+            }
+            model.insertNodeInto(
+                node,
+                folder,
+                if (node.host.protocol == Protocol.Folder) folder.folderCount else folder.childCount
+            )
+        }
+
+        for (node in nodes) {
+            hostManager.addHost(node.host)
+            node.getAllChildren().forEach { hostManager.addHost(it.host) }
+        }
+
+        // 重新加载
+        model.reload(folder)
+    }
+
+    private fun parseFromWindTerm(folder: HostTreeNode, file: File): List<HostTreeNode> {
+        val sessions = ohMyJson.runCatching { ohMyJson.parseToJsonElement(file.readText()).jsonArray }
+            .onFailure { OptionPane.showMessageDialog(owner, ExceptionUtils.getMessage(it)) }
+            .getOrNull() ?: return emptyList()
+
+        val sw = StringWriter()
+        CSVPrinter(sw, CSVFormat.EXCEL.builder().setHeader(*CSV_HEADERS).get()).use { printer ->
+            for (i in 0 until sessions.size) {
+                val json = sessions[i].jsonObject
+                val protocol = json["session.protocol"]?.jsonPrimitive?.content ?: "SSH"
+                if (!StringUtils.equalsIgnoreCase("SSH", protocol)) continue
+                val label = json["session.label"]?.jsonPrimitive?.content ?: StringUtils.EMPTY
+                val target = json["session.target"]?.jsonPrimitive?.content ?: StringUtils.EMPTY
+                val port = json["session.port"]?.jsonPrimitive?.intOrNull ?: 22
+                val group = json["session.group"]?.jsonPrimitive?.content ?: StringUtils.EMPTY
+                val groups = group.split(">")
+                printer.printRecord(groups.joinToString("/"), label, target, port, StringUtils.EMPTY, "SSH")
+            }
+        }
+
+        return parseFromCSV(folder, StringReader(sw.toString()))
+    }
+
+    private fun parseFromSecureCRT(folder: HostTreeNode, file: File): List<HostTreeNode> {
+        val xPath = XPathFactory.newInstance().newXPath()
+        val db = DocumentBuilderFactory.newInstance().newDocumentBuilder()
+        val doc = db.parse(file)
+        val sessionElement = xPath.compile("/VanDyke/key[@name='Sessions']")
+            .evaluate(doc, XPathConstants.NODE) as Element? ?: return emptyList()
+        val nodeList = xPath.compile(".//key[not(key)]").evaluate(sessionElement, XPathConstants.NODESET) as NodeList
+        if (nodeList.length == 0) return emptyList()
+
+        val sw = StringWriter()
+        CSVPrinter(sw, CSVFormat.EXCEL.builder().setHeader(*CSV_HEADERS).get()).use { printer ->
+            for (i in 0 until nodeList.length) {
+                val ele = nodeList.item(i) as Element
+                val protocol = xPath.compile("./string[@name='Protocol Name']/text()").evaluate(ele)
+                if (!StringUtils.equalsIgnoreCase(protocol, "SSH2")) continue
+                val label = ele.getAttribute("name")
+                if (StringUtils.isBlank(label)) continue
+                val hostname = xPath.compile("./string[@name='Hostname']/text()").evaluate(ele)
+                if (StringUtils.isBlank(hostname)) continue
+                val username = xPath.compile("./string[@name='Username']/text()").evaluate(ele)
+                val port = xPath.compile("./dword[@name='[SSH2] Port']/text()").evaluate(ele)?.toIntOrNull() ?: 22
+
+
+                val folders = mutableListOf<String>()
+                var p = ele.parentNode as Element
+                while (p != sessionElement) {
+                    folders.addFirst(p.getAttribute("name"))
+                    p = p.parentNode as Element
+                }
+                printer.printRecord(folders.joinToString("/"), label, hostname, port.toString(), username, "SSH")
+            }
+        }
+
+        return parseFromCSV(folder, StringReader(sw.toString()))
+    }
+
+    private fun parseFromPuTTY(folder: HostTreeNode, file: File): List<HostTreeNode> {
+        val reg = Reg(file)
+        val prefix = "HKEY_CURRENT_USER\\Software\\SimonTatham\\PuTTY\\Sessions\\"
+
+
+        val sw = StringWriter()
+        CSVPrinter(sw, CSVFormat.EXCEL.builder().setHeader(*CSV_HEADERS).get()).use { printer ->
+            for (key in reg.keys) {
+                if (!key.startsWith(prefix)) {
+                    continue
+                }
+                val properties = reg[key]?.toProperties() ?: continue
+                val label = StringUtils.removeStart(key, prefix)
+                val hostname = properties.getProperty("HostName")
+                val username = properties.getProperty("UserName")
+                val port = properties.getProperty("PortNumber")
+                printer.printRecord(StringUtils.EMPTY, label, hostname, port.toString(), username, "SSH")
+            }
+        }
+
+        return parseFromCSV(folder, StringReader(sw.toString()))
+    }
+
+    private fun parseFromMobaXterm(folder: HostTreeNode, file: File): List<HostTreeNode> {
+        val ini = Ini()
+        ini.config.isEscapeKeyOnly = true
+        ini.load(file)
+
+        val bookmarks = mutableListOf<String>()
+        for (key in ini.keys) {
+            if (key.startsWith("Bookmarks")) {
+                bookmarks.add(key)
+            }
+        }
+
+        val sw = StringWriter()
+        CSVPrinter(sw, CSVFormat.EXCEL.builder().setHeader(*CSV_HEADERS).get()).use { printer ->
+
+            for (bookmark in bookmarks) {
+                val properties = (ini[bookmark] ?: continue).toProperties()
+                // 删除不必要元素
+                properties.remove("ImgNum")
+                val folders = FilenameUtils.separatorsToUnix(
+                    (properties.remove("SubRep")
+                        ?: StringUtils.EMPTY).toString()
+                )
+
+                for (key in properties.stringPropertyNames()) {
+                    val segments = properties.getProperty(key).split("%")
+                    if (segments.isEmpty()) continue
+                    // ssh: #109#0
+                    // telnet: #98#1
+                    if (segments.first() != "#109#0") continue
+                    val hostname = segments.getOrNull(1) ?: StringUtils.EMPTY
+                    val port = segments.getOrNull(2) ?: 22
+                    printer.printRecord(folders, key, hostname, port, StringUtils.EMPTY, "SSH")
+                }
+            }
+        }
+
+        return parseFromCSV(folder, StringReader(sw.toString()))
+    }
+
+    private fun parseFromXshell(folder: HostTreeNode, dir: File): List<HostTreeNode> {
+        val files = FileUtils.listFiles(dir, arrayOf("xsh"), true)
+        if (files.isEmpty()) {
+            OptionPane.showMessageDialog(
+                owner,
+                I18n.getString("termora.welcome.contextmenu.import.xshell-folder-empty")
+            )
+            return emptyList()
+        }
+
+        val sw = StringWriter()
+        CSVPrinter(sw, CSVFormat.EXCEL.builder().setHeader(*CSV_HEADERS).get()).use { printer ->
+            for (file in files) {
+                val ini = Ini(file)
+                val protocol = ini.get("CONNECTION", "Protocol") ?: "SSH"
+                if (!StringUtils.equalsIgnoreCase("SSH", protocol)) continue
+                val folders = FilenameUtils.separatorsToUnix(file.parentFile.relativeTo(dir).toString())
+                val hostname = ini.get("CONNECTION", "Host") ?: StringUtils.EMPTY
+                val label = file.nameWithoutExtension
+                val port = ini.get("CONNECTION", "Port")?.toIntOrNull() ?: 22
+                val username = ini.get("CONNECTION:AUTHENTICATION", "UserName") ?: StringUtils.EMPTY
+                printer.printRecord(folders, label, hostname, port, username, "SSH")
+            }
+        }
+
+        return parseFromCSV(folder, StringReader(sw.toString()))
+    }
+
+    private fun parseFromFinalShell(folder: HostTreeNode, dir: File): List<HostTreeNode> {
+        val files = FileUtils.listFiles(
+            dir,
+            FileFilterUtils.suffixFileFilter("_connect_config.json"),
+            FileFilterUtils.trueFileFilter()
+        )
+
+        if (files.isEmpty()) {
+            OptionPane.showMessageDialog(
+                owner,
+                I18n.getString("termora.welcome.contextmenu.import.finalshell-folder-empty")
+            )
+            return emptyList()
+        }
+
+        val sw = StringWriter()
+        CSVPrinter(sw, CSVFormat.EXCEL.builder().setHeader(*CSV_HEADERS).get()).use { printer ->
+            for (file in files) {
+                try {
+                    val json = ohMyJson.runCatching { ohMyJson.parseToJsonElement(file.readText()) }
+                        .getOrNull()?.jsonObject ?: continue
+                    val username = json["user_name"]?.jsonPrimitive?.content ?: StringUtils.EMPTY
+                    val label = json["name"]?.jsonPrimitive?.content ?: StringUtils.EMPTY
+                    val host = json["host"]?.jsonPrimitive?.content ?: StringUtils.EMPTY
+                    val port = json["port"]?.jsonPrimitive?.intOrNull ?: 22
+                    if (StringUtils.isAllBlank(host, label)) continue
+                    val folders = FilenameUtils.separatorsToUnix(file.parentFile.relativeTo(dir).toString())
+                    printer.printRecord(folders, StringUtils.defaultIfBlank(label, host), host, port, username, "SSH")
+                } catch (e: Exception) {
+                    if (log.isErrorEnabled) {
+                        log.error(file.absolutePath, e)
+                    }
+                }
+            }
+        }
+
+        return parseFromCSV(folder, StringReader(sw.toString()))
+    }
+
+    @Serializable
+    private data class ElectermGroup(
+        val id: String = StringUtils.EMPTY,
+        val title: String = StringUtils.EMPTY,
+        val bookmarkIds: Set<String> = emptySet(),
+        val bookmarkGroupIds: Set<String> = emptySet(),
+    )
+
+    private fun parseFromElecterm(folder: HostTreeNode, file: File): List<HostTreeNode> {
+        val json = ohMyJson.parseToJsonElement(file.readText()).jsonObject
+        val bookmarks = json["bookmarks"]?.jsonArray ?: return emptyList()
+        val bookmarkGroups = ohMyJson.decodeFromJsonElement<List<ElectermGroup>>(
+            json["bookmarkGroups"]?.jsonArray ?: JsonArray(emptyList())
+        )
+
+
+        val sw = StringWriter()
+        CSVPrinter(sw, CSVFormat.EXCEL.builder().setHeader(*CSV_HEADERS).get()).use { printer ->
+            for (i in 0 until bookmarks.size) {
+                val host = bookmarks[i].jsonObject
+                val type = host["type"]?.jsonPrimitive?.content ?: "SSH"
+                if (!StringUtils.equalsIgnoreCase(type, "SSH")) continue
+                val hostname = host["host"]?.jsonPrimitive?.content ?: StringUtils.EMPTY
+                val id = host["id"]?.jsonPrimitive?.content ?: continue
+                val title = host["title"]?.jsonPrimitive?.content ?: StringUtils.EMPTY
+                if (StringUtils.isAllBlank(title, hostname)) continue
+                val username = host["username"]?.jsonPrimitive?.content ?: StringUtils.EMPTY
+                val port = host["port"]?.jsonPrimitive?.intOrNull ?: 22
+
+                val folderNames = mutableListOf<String>()
+                var group = bookmarkGroups.find { it.bookmarkIds.contains(id) }
+                while (group != null && group.id != "default") {
+                    folderNames.addFirst(group.title)
+                    group = bookmarkGroups.find { it.bookmarkGroupIds.contains(group?.id ?: StringUtils.EMPTY) }
+                }
+
+                printer.printRecord(
+                    folderNames.joinToString("/"),
+                    StringUtils.defaultIfBlank(title, hostname),
+                    hostname,
+                    port,
+                    username,
+                    "SSH"
+                )
+            }
+
+        }
+
+        return parseFromCSV(folder, StringReader(sw.toString()))
+    }
+
+    private fun parseFromCSV(folderNode: HostTreeNode, sr: Reader): List<HostTreeNode> {
+        val records = CSVParser.builder()
+            .setFormat(CSVFormat.EXCEL.builder().setHeader(*CSV_HEADERS).setSkipHeaderRecord(true).get())
+            .setCharset(Charsets.UTF_8)
+            .setReader(sr)
+            .get()
+            .use { it.records }
+        // 把现有目录提取出来，避免重复创建
+        val nodes = folderNode.clone(setOf(Protocol.Folder))
+            .childrenNode().filter { it.host.protocol == Protocol.Folder }
+            .toMutableList()
+
+        for (record in records) {
+            val map = mutableMapOf<String, String>()
+            for (e in record.parser.headerMap.keys) {
+                map[e] = record.get(e)
+            }
+
+            val folder = map["Folders"] ?: StringUtils.EMPTY
+            val label = map["Label"] ?: StringUtils.EMPTY
+            val hostname = map["Hostname"] ?: StringUtils.EMPTY
+            val port = map["Port"]?.toIntOrNull() ?: 22
+            val username = map["Username"] ?: StringUtils.EMPTY
+            val protocol = map["Protocol"] ?: "SSH"
+            if (!StringUtils.equalsIgnoreCase(protocol, "SSH")) continue
+            if (StringUtils.isAllBlank(hostname, label)) continue
+
+            var p: HostTreeNode? = null
+            if (folder.isNotBlank()) {
+                for ((j, name) in folder.split("/").withIndex()) {
+                    val folders = if (j == 0 || p == null) nodes
+                    else p.children().toList().filterIsInstance<HostTreeNode>()
+                    val n = HostTreeNode(
+                        Host(
+                            name = name, protocol = Protocol.Folder,
+                            parentId = p?.host?.id ?: StringUtils.EMPTY
+                        )
+                    )
+                    val cp = folders.find { it.host.protocol == Protocol.Folder && it.host.name == name }
+                    if (cp != null) {
+                        p = cp
+                        continue
+                    }
+                    if (p == null) {
+                        p = n
+                        nodes.add(n)
+                    } else {
+                        p.add(n)
+                        p = n
+                    }
+                }
+            }
+
+            val n = HostTreeNode(
+                Host(
+                    name = StringUtils.defaultIfBlank(label, hostname),
+                    host = hostname,
+                    port = port,
+                    username = username,
+                    protocol = Protocol.SSH,
+                    parentId = p?.host?.id ?: StringUtils.EMPTY,
+                )
+            )
+
+            if (p == null) {
+                nodes.add(n)
+            } else {
+                p.add(n)
+            }
+        }
+
+        return nodes
+    }
+
+
+    private enum class ImportType {
+        WindTerm,
+        CSV,
+        Xshell,
+        PuTTY,
+        SecureCRT,
+        MobaXterm,
+        FinalShell,
+        electerm,
+    }
+
+
+}
--- a/src/main/kotlin/app/termora/NewHostTreeDialog.kt
+++ b/src/main/kotlin/app/termora/NewHostTreeDialog.kt
@@ -0,0 +1,87 @@
+package app.termora
+
+import org.apache.commons.lang3.StringUtils
+import java.awt.Dimension
+import java.awt.Window
+import java.util.function.Function
+import javax.swing.BorderFactory
+import javax.swing.JComponent
+import javax.swing.JScrollPane
+import javax.swing.UIManager
+
+class NewHostTreeDialog(
+    owner: Window,
+) : DialogWrapper(owner) {
+    var hosts = emptyList<Host>()
+    var allowMulti = true
+
+    private var filter: Function<HostTreeNode, Boolean> = Function<HostTreeNode, Boolean> { true }
+    private val tree = NewHostTree()
+
+    init {
+        size = Dimension(UIManager.getInt("Dialog.width") - 200, UIManager.getInt("Dialog.height") - 150)
+        isModal = true
+        isResizable = false
+        controlsVisible = false
+        title = I18n.getString("termora.transport.sftp.select-host")
+
+        tree.contextmenu = false
+        tree.doubleClickConnection = false
+        tree.dragEnabled = false
+
+
+
+        init()
+        setLocationRelativeTo(null)
+
+    }
+
+    fun setFilter(filter: Function<HostTreeNode, Boolean>) {
+        tree.model = FilterableHostTreeModel(tree) { false }.apply {
+            addFilter(filter)
+            refresh()
+        }
+    }
+
+    override fun createCenterPanel(): JComponent {
+        val scrollPane = JScrollPane(tree)
+        scrollPane.border = BorderFactory.createCompoundBorder(
+            BorderFactory.createMatteBorder(1, 0, 0, 0, DynamicColor.BorderColor),
+            BorderFactory.createEmptyBorder(4, 6, 4, 6)
+        )
+
+        return scrollPane
+    }
+
+
+    override fun doCancelAction() {
+        hosts = emptyList()
+        super.doCancelAction()
+    }
+
+    override fun doOKAction() {
+        hosts = tree.getSelectionSimpleTreeNodes(true)
+            .filter { filter.apply(it) }
+            .map { it.host }
+
+        if (hosts.isEmpty()) return
+        if (!allowMulti && hosts.size > 1) return
+
+        super.doOKAction()
+    }
+
+    fun setTreeName(treeName: String) {
+        Disposer.register(disposable, object : Disposable {
+            private val key = "${treeName}.state"
+            private val properties get() = Database.getDatabase().properties
+
+            init {
+                TreeUtils.loadExpansionState(tree, properties.getString(key, StringUtils.EMPTY))
+            }
+
+            override fun dispose() {
+                properties.putString(key, TreeUtils.saveExpansionState(tree))
+            }
+        })
+    }
+}
--- a/src/main/kotlin/app/termora/NewHostTreeModel.kt
+++ b/src/main/kotlin/app/termora/NewHostTreeModel.kt
@@ -0,0 +1,82 @@
+package app.termora
+
+import org.apache.commons.lang3.StringUtils
+import javax.swing.tree.MutableTreeNode
+import javax.swing.tree.TreeNode
+
+
+class NewHostTreeModel : SimpleTreeModel<Host>(
+    HostTreeNode(
+        Host(
+            id = "0",
+            protocol = Protocol.Folder,
+            name = I18n.getString("termora.welcome.my-hosts"),
+            host = StringUtils.EMPTY,
+            port = 0,
+            remark = StringUtils.EMPTY,
+            username = StringUtils.EMPTY
+        )
+    )
+) {
+    private val Host.isRoot get() = this.parentId == "0" || this.parentId.isBlank()
+    private val hostManager get() = HostManager.getInstance()
+
+    init {
+        reload()
+    }
+
+
+    override fun getRoot(): HostTreeNode {
+        return super.getRoot() as HostTreeNode
+    }
+
+
+    override fun reload(parent: TreeNode) {
+
+        if (parent !is HostTreeNode) {
+            super.reload(parent)
+            return
+        }
+
+        parent.removeAllChildren()
+
+        val hosts = hostManager.hosts()
+        val nodes = linkedMapOf<String, HostTreeNode>()
+
+        // 遍历 Host 列表，构建树节点
+        for (host in hosts) {
+            val node = HostTreeNode(host)
+            nodes[host.id] = node
+        }
+
+        for (host in hosts) {
+            val node = nodes[host.id] ?: continue
+            if (host.isRoot) continue
+            val p = nodes[host.parentId] ?: continue
+            p.add(node)
+        }
+
+        for ((_, v) in nodes.entries) {
+            if (parent.host.id == v.host.parentId) {
+                parent.add(v)
+            }
+        }
+
+        super.reload(parent)
+    }
+
+    override fun insertNodeInto(newChild: MutableTreeNode, parent: MutableTreeNode, index: Int) {
+        super.insertNodeInto(newChild, parent, index)
+        // 重置所有排序
+        if (parent is HostTreeNode) {
+            for ((i, c) in parent.children().toList().filterIsInstance<HostTreeNode>().withIndex()) {
+                val sort = i.toLong()
+                if (c.host.sort == sort) continue
+                c.host = c.host.copy(sort = sort, updateDate = System.currentTimeMillis())
+                hostManager.addHost(c.host)
+            }
+        }
+    }
+
+
+}
--- a/src/main/kotlin/app/termora/OptionPane.kt
+++ b/src/main/kotlin/app/termora/OptionPane.kt
@@ -6,8 +6,6 @@ import com.formdev.flatlaf.util.SystemInfo
 import com.jetbrains.JBR
 import kotlinx.coroutines.*
 import kotlinx.coroutines.swing.Swing
-import org.apache.commons.lang3.StringUtils
-import org.jdesktop.swingx.JXLabel
 import java.awt.BorderLayout
 import java.awt.Component
 import java.awt.Desktop
@@ -57,6 +55,7 @@ object OptionPane {
                pane.selectInitialValue()
            }
        })
+        dialog.setLocationRelativeTo(parentComponent)
        dialog.isVisible = true
        dialog.dispose()
        val selectedValue = pane.value
--- a/src/main/kotlin/app/termora/PropertyTerminalTab.kt
+++ b/src/main/kotlin/app/termora/PropertyTerminalTab.kt
@@ -1,7 +1,11 @@
 package app.termora

+import app.termora.actions.AnActionEvent
+import app.termora.terminal.panel.FloatingToolbarPanel
+import org.apache.commons.lang3.StringUtils
 import java.beans.PropertyChangeEvent
 import java.beans.PropertyChangeListener
+import java.util.*

 abstract class PropertyTerminalTab : TerminalTab {
    protected val listeners = mutableListOf<PropertyChangeListener>()
@@ -26,6 +30,10 @@ abstract class PropertyTerminalTab : TerminalTab {

    override fun onLostFocus() {
        hasFocus = false
+
+        // 切换标签时，尝试隐藏悬浮工具栏
+        val evt = AnActionEvent(getJComponent(), StringUtils.EMPTY, EventObject(getJComponent()))
+        evt.getData(FloatingToolbarPanel.FloatingToolbar)?.triggerHide()
    }


--- a/src/main/kotlin/app/termora/PtyConnectorFactory.kt
+++ b/src/main/kotlin/app/termora/PtyConnectorFactory.kt
@@ -27,6 +27,20 @@ class PtyConnectorFactory : Disposable {
        rows: Int = 24, cols: Int = 80,
        env: Map<String, String> = emptyMap(),
        charset: Charset = StandardCharsets.UTF_8
+    ): PtyConnector {
+        val command = database.terminal.localShell
+        val commands = mutableListOf(command)
+        if (SystemUtils.IS_OS_UNIX) {
+            commands.add("-l")
+        }
+        return createPtyConnector(commands.toTypedArray(), rows, cols, env, charset)
+    }
+
+    fun createPtyConnector(
+        commands: Array<String>,
+        rows: Int = 24, cols: Int = 80,
+        env: Map<String, String> = emptyMap(),
+        charset: Charset = StandardCharsets.UTF_8
    ): PtyConnector {
        val envs = mutableMapOf<String, String>()
        envs.putAll(System.getenv())
@@ -44,17 +58,11 @@ class PtyConnectorFactory : Disposable {
            }
        }

-        val command = database.terminal.localShell
-        val commands = mutableListOf(command)
-        if (SystemUtils.IS_OS_UNIX) {
-            commands.add("-l")
-        }
-
        if (log.isDebugEnabled) {
            log.debug("command: {} , envs: {}", commands.joinToString(" "), envs)
        }

-        val ptyProcess = PtyProcessBuilder(commands.toTypedArray())
+        val ptyProcess = PtyProcessBuilder(commands)
            .setEnvironment(envs)
            .setInitialRows(rows)
            .setInitialColumns(cols)
--- a/src/main/kotlin/app/termora/PtyHostTerminalTab.kt
+++ b/src/main/kotlin/app/termora/PtyHostTerminalTab.kt
@@ -1,5 +1,6 @@
 package app.termora

+import app.termora.actions.DataProviders
 import app.termora.terminal.*
 import kotlinx.coroutines.*
 import kotlinx.coroutines.swing.Swing
@@ -23,8 +24,9 @@ abstract class PtyHostTerminalTab(
    private var readerJob: Job? = null
    private val ptyConnectorDelegate = PtyConnectorDelegate()

-    protected val terminalPanel =
-        TerminalPanelFactory.getInstance(windowScope).createTerminalPanel(terminal, ptyConnectorDelegate)
+    private val terminalPanelFactory = TerminalPanelFactory.getInstance(windowScope)
+    protected val terminalPanel = terminalPanelFactory.createTerminalPanel(terminal, ptyConnectorDelegate)
+        .apply { Disposer.register(this@PtyHostTerminalTab, this) }
    protected val ptyConnectorFactory get() = PtyConnectorFactory.getInstance(windowScope)

    init {
@@ -49,12 +51,16 @@ abstract class PtyHostTerminalTab(
                startPtyConnectorReader()

                // 启动命令
-                if (host.options.startupCommand.isNotBlank()) {
+                if (host.options.startupCommand.isNotBlank() && host.protocol != Protocol.SFTPPty) {
                    coroutineScope.launch(Dispatchers.IO) {
                        delay(250.milliseconds)
                        withContext(Dispatchers.Swing) {
-                            ptyConnector.write(host.options.startupCommand)
-                            ptyConnector.write(terminal.getKeyEncoder().encode(TerminalKeyEvent(KeyEvent.VK_ENTER)))
+                            val charset = ptyConnector.getCharset()
+                            ptyConnector.write(host.options.startupCommand.toByteArray(charset))
+                            ptyConnector.write(
+                                terminal.getKeyEncoder().encode(TerminalKeyEvent(KeyEvent.VK_ENTER))
+                                    .toByteArray(charset)
+                            )
                        }
                    }
                }
@@ -116,6 +122,7 @@ abstract class PtyHostTerminalTab(

    override fun dispose() {
        stop()
+        terminalPanel
        super.dispose()


@@ -129,4 +136,12 @@ abstract class PtyHostTerminalTab(
    }

    abstract suspend fun openPtyConnector(): PtyConnector
+
+    @Suppress("UNCHECKED_CAST")
+    override fun <T : Any> getData(dataKey: DataKey<T>): T? {
+        if (dataKey == DataProviders.TerminalPanel) {
+            return terminalPanel as T?
+        }
+        return super.getData(dataKey)
+    }
 }
--- a/src/main/kotlin/app/termora/RequestAuthenticationDialog.kt
+++ b/src/main/kotlin/app/termora/RequestAuthenticationDialog.kt
@@ -0,0 +1,161 @@
+package app.termora
+
+import app.termora.keymgr.KeyManager
+import app.termora.keymgr.OhKeyPair
+import com.formdev.flatlaf.extras.components.FlatComboBox
+import com.jgoodies.forms.builder.FormBuilder
+import com.jgoodies.forms.layout.FormLayout
+import java.awt.BorderLayout
+import java.awt.Component
+import java.awt.Dimension
+import java.awt.Window
+import java.awt.event.ItemEvent
+import javax.swing.*
+import kotlin.math.max
+
+class RequestAuthenticationDialog(owner: Window, host: Host) : DialogWrapper(owner) {
+
+    private val authenticationTypeComboBox = FlatComboBox<AuthenticationType>()
+    private val rememberCheckBox = JCheckBox("Remember")
+    private val passwordPanel = JPanel(BorderLayout())
+    private val passwordPasswordField = OutlinePasswordField()
+    private val usernameTextField = OutlineTextField()
+    private val publicKeyComboBox = OutlineComboBox<OhKeyPair>()
+    private val keyManager get() = KeyManager.getInstance()
+    private var authentication = Authentication.No
+
+    init {
+        isModal = true
+        title = "SSH User Authentication"
+        controlsVisible = false
+
+        init()
+
+        pack()
+
+        size = Dimension(max(380, size.width), size.height)
+
+        setLocationRelativeTo(null)
+
+        publicKeyComboBox.renderer = object : DefaultListCellRenderer() {
+            override fun getListCellRendererComponent(
+                list: JList<*>?,
+                value: Any?,
+                index: Int,
+                isSelected: Boolean,
+                cellHasFocus: Boolean
+            ): Component {
+                return super.getListCellRendererComponent(
+                    list,
+                    if (value is OhKeyPair) value.name else value,
+                    index,
+                    isSelected,
+                    cellHasFocus
+                )
+            }
+        }
+
+        for (keyPair in keyManager.getOhKeyPairs()) {
+            publicKeyComboBox.addItem(keyPair)
+        }
+
+        authenticationTypeComboBox.addItemListener {
+            if (it.stateChange == ItemEvent.SELECTED) {
+                switchPasswordComponent()
+            }
+        }
+
+        usernameTextField.text = host.username
+
+    }
+
+    override fun createCenterPanel(): JComponent {
+        authenticationTypeComboBox.addItem(AuthenticationType.Password)
+        authenticationTypeComboBox.addItem(AuthenticationType.PublicKey)
+        val formMargin = "7dlu"
+        val layout = FormLayout(
+            "left:pref, $formMargin, default:grow",
+            "pref, $formMargin, pref, $formMargin, pref"
+        )
+
+        switchPasswordComponent()
+
+        return FormBuilder.create().padding("$formMargin, $formMargin, $formMargin, $formMargin")
+            .layout(layout)
+            .add("${I18n.getString("termora.new-host.general.authentication")}:").xy(1, 1)
+            .add(authenticationTypeComboBox).xy(3, 1)
+            .add("${I18n.getString("termora.new-host.general.username")}:").xy(1, 3)
+            .add(usernameTextField).xy(3, 3)
+            .add("${I18n.getString("termora.new-host.general.password")}:").xy(1, 5)
+            .add(passwordPanel).xy(3, 5)
+            .build()
+    }
+
+    private fun switchPasswordComponent() {
+        passwordPanel.removeAll()
+        if (authenticationTypeComboBox.selectedItem == AuthenticationType.Password) {
+            passwordPanel.add(passwordPasswordField, BorderLayout.CENTER)
+        } else if (authenticationTypeComboBox.selectedItem == AuthenticationType.PublicKey) {
+            passwordPanel.add(publicKeyComboBox, BorderLayout.CENTER)
+        }
+        passwordPanel.revalidate()
+        passwordPanel.repaint()
+    }
+
+    override fun createSouthPanel(): JComponent? {
+        val box = super.createSouthPanel() ?: return null
+        rememberCheckBox.isFocusable = false
+        box.add(rememberCheckBox, 0)
+        return box
+    }
+
+    override fun doCancelAction() {
+        authentication = Authentication.No
+        super.doCancelAction()
+    }
+
+    override fun doOKAction() {
+        val type = authenticationTypeComboBox.selectedItem as AuthenticationType
+
+        if (type == AuthenticationType.Password) {
+            if (passwordPasswordField.password.isEmpty()) {
+                passwordPasswordField.requestFocusInWindow()
+                return
+            }
+        } else if (type == AuthenticationType.PublicKey) {
+            if (publicKeyComboBox.selectedItem == null) {
+                publicKeyComboBox.requestFocusInWindow()
+                return
+            }
+        }
+
+        authentication = authentication.copy(
+            type = type,
+            password = if (type == AuthenticationType.Password) String(passwordPasswordField.password)
+            else (publicKeyComboBox.selectedItem as OhKeyPair).id
+        )
+        super.doOKAction()
+    }
+
+    fun getAuthentication(): Authentication {
+        isModal = true
+        SwingUtilities.invokeLater {
+            if (usernameTextField.text.isBlank()) {
+                usernameTextField.requestFocusInWindow()
+            } else {
+                passwordPasswordField.requestFocusInWindow()
+            }
+        }
+        isVisible = true
+        return authentication
+    }
+
+    fun isRemembered(): Boolean {
+        return rememberCheckBox.isSelected
+    }
+
+    fun getUsername(): String {
+        return usernameTextField.text
+    }
+
+}
--- a/src/main/kotlin/app/termora/SFTPPtyTerminalTab.kt
+++ b/src/main/kotlin/app/termora/SFTPPtyTerminalTab.kt
@@ -0,0 +1,201 @@
+package app.termora
+
+import app.termora.keymgr.KeyManager
+import app.termora.keymgr.OhKeyPairKeyPairProvider
+import app.termora.terminal.*
+import com.formdev.flatlaf.util.SystemInfo
+import org.apache.commons.io.Charsets
+import org.apache.commons.io.FileUtils
+import org.apache.commons.io.IOUtils
+import org.apache.commons.lang3.StringUtils
+import org.apache.sshd.client.ClientBuilder
+import org.apache.sshd.client.SshClient
+import org.apache.sshd.client.session.ClientSession
+import org.apache.sshd.common.config.keys.writer.openssh.OpenSSHKeyPairResourceWriter
+import org.apache.sshd.common.util.net.SshdSocketAddress
+import java.awt.event.KeyEvent
+import java.io.File
+import java.nio.charset.StandardCharsets
+import java.nio.file.Files
+import java.nio.file.Path
+import javax.swing.Icon
+import javax.swing.SwingUtilities
+
+class SFTPPtyTerminalTab(windowScope: WindowScope, host: Host) : PtyHostTerminalTab(windowScope, host) {
+    private val keyManager by lazy { KeyManager.getInstance() }
+    private val tempFiles = mutableListOf<Path>()
+    private var sshClient: SshClient? = null
+    private var sshSession: ClientSession? = null
+    private var lastPasswordReporterDataListener: PasswordReporterDataListener? = null
+    private val sftpCommand get() = Database.getDatabase().sftp.sftpCommand
+
+    companion object {
+        val canSupports by lazy {
+            val process = if (SystemInfo.isWindows) {
+                ProcessBuilder("cmd.exe", "/c", "where", "sftp").start()
+            } else {
+                ProcessBuilder("which", "sftp").start()
+            }
+            process.waitFor()
+            return@lazy process.exitValue() == 0
+        }
+    }
+
+    override suspend fun openPtyConnector(): PtyConnector {
+
+        val useJumpHosts = host.options.jumpHosts.isNotEmpty() || host.proxy.type != ProxyType.No
+        val commands = mutableListOf(StringUtils.defaultIfBlank(sftpCommand, "sftp"))
+        var host = this.host
+
+        // 如果配置了跳板机或者代理，那么通过 SSH 的端口转发到本地
+        if (useJumpHosts) {
+            host = host.copy(
+                updateDate = System.currentTimeMillis(),
+                tunnelings = listOf(
+                    Tunneling(
+                        type = TunnelingType.Local,
+                        sourceHost = SshdSocketAddress.LOCALHOST_NAME,
+                        destinationHost = SshdSocketAddress.LOCALHOST_NAME,
+                        destinationPort = host.port,
+                    )
+                )
+            )
+
+            val sshClient = SshClients.openClient(host).apply { sshClient = this }
+            val sshSession = SshClients.openSession(host, sshClient).apply { sshSession = this }
+
+            // 打开通道
+            for (tunneling in host.tunnelings) {
+                val address = SshClients.openTunneling(sshSession, host, tunneling)
+                host = host.copy(
+                    host = address.hostName,
+                    port = address.port,
+                    updateDate = System.currentTimeMillis(),
+                )
+            }
+        }
+
+
+        if (useJumpHosts) {
+            // 打开通道后忽略 key 检查
+            commands.add("-o")
+            commands.add("StrictHostKeyChecking=no")
+
+            // 不保存 known_hosts
+            commands.add("-o")
+            commands.add("UserKnownHostsFile=${if (SystemInfo.isWindows) "NUL" else "/dev/null"}")
+        } else {
+            // known_hosts
+            commands.add("-o")
+            commands.add("UserKnownHostsFile=${File(Application.getBaseDataDir(), "known_hosts").absolutePath}")
+        }
+
+        // Compression
+        commands.add("-o")
+        commands.add("Compression=yes")
+
+        // HostKeyAlgorithms 让 SFTP 命令的顺序和 sshd 的一致 这样可以避免 known_hosts 文件不一致问题
+        val hostKeyAlgorithms = ClientBuilder.setUpDefaultSignatureFactories(true).joinToString(",") { it.name }
+        commands.add("-o")
+        commands.add("HostKeyAlgorithms=${hostKeyAlgorithms}")
+
+        // 不使用配置文件
+        commands.add("-F")
+        commands.add("/dev/null")
+
+        // port
+        commands.add("-P")
+        commands.add(host.port.toString())
+
+        // 设置认证信息
+        setAuthentication(commands, host)
+
+
+        val envs = host.options.envs()
+        if (envs.containsKey("CurrentDir")) {
+            val currentDir = envs.getValue("CurrentDir")
+            commands.add("${host.username}@${host.host}:${currentDir}")
+        } else {
+            commands.add("${host.username}@${host.host}")
+        }
+
+        val winSize = terminalPanel.winSize()
+        val ptyConnector = ptyConnectorFactory.createPtyConnector(
+            commands.toTypedArray(),
+            winSize.rows, winSize.cols,
+            host.options.envs(),
+            Charsets.toCharset(host.options.encoding, StandardCharsets.UTF_8),
+        )
+
+        return ptyConnector
+    }
+
+    private fun setAuthentication(commands: MutableList<String>, host: Host) {
+        // 如果通过公钥连接
+        if (host.authentication.type == AuthenticationType.PublicKey) {
+            val ohKeyPair = keyManager.getOhKeyPair(host.authentication.password)
+            if (ohKeyPair != null) {
+                val keyPair = OhKeyPairKeyPairProvider.generateKeyPair(ohKeyPair)
+                val privateKeyPath = Application.createSubTemporaryDir()
+                val privateKeyFile = Files.createTempFile(privateKeyPath, Application.getName(), StringUtils.EMPTY)
+                Files.newOutputStream(privateKeyFile)
+                    .use { OpenSSHKeyPairResourceWriter.INSTANCE.writePrivateKey(keyPair, null, null, it) }
+                commands.add("-i")
+                commands.add(privateKeyFile.toFile().absolutePath)
+                tempFiles.add(privateKeyPath)
+            }
+        } else if (host.authentication.type == AuthenticationType.Password) {
+            terminal.getTerminalModel().addDataListener(PasswordReporterDataListener(host).apply {
+                lastPasswordReporterDataListener = this
+            })
+        }
+    }
+
+    override fun stop() {
+        // 删除密码监听
+        lastPasswordReporterDataListener?.let { listener ->
+            SwingUtilities.invokeLater { terminal.getTerminalModel().removeDataListener(listener) }
+        }
+
+        IOUtils.closeQuietly(sshSession)
+        IOUtils.closeQuietly(sshClient)
+
+        tempFiles.removeIf {
+            FileUtils.deleteQuietly(it.toFile())
+            true
+        }
+
+        super.stop()
+    }
+
+    override fun getIcon(): Icon {
+        return Icons.fileFormat
+    }
+
+    private inner class PasswordReporterDataListener(private val host: Host) : DataListener {
+        override fun onChanged(key: DataKey<*>, data: Any) {
+            if (key == VisualTerminal.Written && data is String) {
+
+                // 要求输入密码
+                val line = terminal.getDocument().getScreenLine(terminal.getCursorModel().getPosition().y)
+                if (line.getText().trim().trimIndent().startsWith("${host.username}@${host.host}'s password:")) {
+
+                    // 删除密码监听
+                    terminal.getTerminalModel().removeDataListener(this)
+
+                    val ptyConnector = getPtyConnector()
+
+                    // password
+                    ptyConnector.write(host.authentication.password.toByteArray(ptyConnector.getCharset()))
+
+                    // enter
+                    ptyConnector.write(
+                        terminal.getKeyEncoder().encode(TerminalKeyEvent(KeyEvent.VK_ENTER))
+                            .toByteArray(ptyConnector.getCharset())
+                    )
+                }
+
+            }
+        }
+    }
+}
--- a/src/main/kotlin/app/termora/SFTPTerminalTab.kt
+++ b/src/main/kotlin/app/termora/SFTPTerminalTab.kt
@@ -1,5 +1,7 @@
 package app.termora

+import app.termora.actions.DataProvider
+import app.termora.terminal.DataKey
 import app.termora.transport.TransportDataProviders
 import app.termora.transport.TransportPanel
 import java.beans.PropertyChangeListener
@@ -8,12 +10,13 @@ import javax.swing.JComponent
 import javax.swing.JOptionPane
 import javax.swing.SwingUtilities

-class SFTPTerminalTab : Disposable, TerminalTab {
+class SFTPTerminalTab : Disposable, TerminalTab, DataProvider {

-    private val transportPanel by lazy {
-        TransportPanel().apply {
-            Disposer.register(this@SFTPTerminalTab, this)
-        }
+    private val sftp get() = Database.getDatabase().sftp
+    private val transportPanel = TransportPanel()
+
+    init {
+        Disposer.register(this, transportPanel)
    }

    override fun getTitle(): String {
@@ -41,6 +44,11 @@ class SFTPTerminalTab : Disposable, TerminalTab {

    override fun canClose(): Boolean {
        assertEventDispatchThread()
+
+        if (sftp.pinTab) {
+            return false
+        }
+
        val transportManager = transportPanel.getData(TransportDataProviders.TransportManager) ?: return true
        if (transportManager.getTransports().isEmpty()) {
            return true
@@ -54,4 +62,12 @@ class SFTPTerminalTab : Disposable, TerminalTab {
        ) == JOptionPane.OK_OPTION
    }

+    @Suppress("UNCHECKED_CAST")
+    override fun <T : Any> getData(dataKey: DataKey<T>): T? {
+        if (dataKey == TransportDataProviders.TransportPanel) {
+            return transportPanel as T
+        }
+        return null
+    }
+
 }
--- a/src/main/kotlin/app/termora/SSHTerminalTab.kt
+++ b/src/main/kotlin/app/termora/SSHTerminalTab.kt
@@ -1,5 +1,7 @@
 package app.termora

+import app.termora.actions.AnActionEvent
+import app.termora.actions.DataProviders
 import app.termora.actions.TabReconnectAction
 import app.termora.addons.zmodem.ZModemPtyConnectorAdaptor
 import app.termora.keyboardinteractive.TerminalUserInteraction
@@ -24,23 +26,30 @@ import org.apache.sshd.common.channel.ChannelListener
 import org.apache.sshd.common.session.Session
 import org.apache.sshd.common.session.SessionListener
 import org.apache.sshd.common.session.SessionListener.Event
-import org.apache.sshd.common.util.net.SshdSocketAddress
 import org.slf4j.LoggerFactory
 import java.nio.charset.StandardCharsets
+import java.util.*
 import javax.swing.JComponent
 import javax.swing.SwingUtilities


-class SSHTerminalTab(windowScope: WindowScope, host: Host) : PtyHostTerminalTab(windowScope, host) {
+class SSHTerminalTab(windowScope: WindowScope, host: Host) :
+    PtyHostTerminalTab(windowScope, host) {
    companion object {
-        private val log = LoggerFactory.getLogger(PtyHostTerminalTab::class.java)
+        val SSHSession = DataKey(ClientSession::class)
+
+        private val log = LoggerFactory.getLogger(SSHTerminalTab::class.java)
    }

    private val mutex = Mutex()
+    private val tab = this

    private var sshClient: SshClient? = null
    private var sshSession: ClientSession? = null
    private var sshChannelShell: ChannelShell? = null
+    private val terminalTabbedManager
+        get() = AnActionEvent(getJComponent(), StringUtils.EMPTY, EventObject(getJComponent()))
+            .getData(DataProviders.TerminalTabbedManager)

    init {
        terminalPanel.dropFiles = false
@@ -80,9 +89,34 @@ class SSHTerminalTab(windowScope: WindowScope, host: Host) : PtyHostTerminalTab(
            terminal.write("SSH client is opening...\r\n")
        }

+        var host =
+            this.host.copy(authentication = this.host.authentication.copy(), updateDate = System.currentTimeMillis())
+        val owner = SwingUtilities.getWindowAncestor(terminalPanel)
        val client = SshClients.openClient(host).also { sshClient = it }
+        client.serverKeyVerifier = DialogServerKeyVerifier(owner)
        // keyboard interactive
-        client.userInteraction = TerminalUserInteraction(SwingUtilities.getWindowAncestor(terminalPanel))
+        client.userInteraction = TerminalUserInteraction(owner)
+
+        if (host.authentication.type == AuthenticationType.No) {
+            withContext(Dispatchers.Swing) {
+                val dialog = RequestAuthenticationDialog(owner, host)
+                val authentication = dialog.getAuthentication()
+                host = host.copy(
+                    authentication = authentication,
+                    username = dialog.getUsername(),
+                    updateDate = System.currentTimeMillis(),
+                )
+                // save
+                if (dialog.isRemembered()) {
+                    HostManager.getInstance().addHost(
+                        tab.host.copy(
+                            authentication = authentication,
+                            username = dialog.getUsername(), updateDate = System.currentTimeMillis(),
+                        )
+                    )
+                }
+            }
+        }

        val sessionListener = MySessionListener()
        val channelListener = MyChannelListener()
@@ -119,13 +153,25 @@ class SSHTerminalTab(windowScope: WindowScope, host: Host) : PtyHostTerminalTab(
            override fun channelClosed(channel: Channel, reason: Throwable?) {
                coroutineScope.launch(Dispatchers.Swing) {
                    terminal.write("\r\n\r\n${ControlCharacters.ESC}[31m")
-                    terminal.write("Channel has been disconnected.")
+                    terminal.write(I18n.getString("termora.terminal.channel-disconnected"))
                    if (reconnectShortcut is KeyShortcut) {
-                        terminal.write(" Type $reconnectShortcut to reconnect.")
+                        terminal.write(
+                            I18n.getString(
+                                "termora.terminal.channel-reconnect",
+                                reconnectShortcut.toString()
+                            )
+                        )
                    }
                    terminal.write("\r\n")
                    terminal.write("${ControlCharacters.ESC}[0m")
                    terminalModel.setData(DataKey.ShowCursor, false)
+                    if (Database.getDatabase().terminal.autoCloseTabWhenDisconnected) {
+                        terminalTabbedManager?.let { manager ->
+                            SwingUtilities.invokeLater {
+                                manager.closeTerminalTab(tab, true)
+                            }
+                        }
+                    }
                }
            }
        })
@@ -159,35 +205,30 @@ class SSHTerminalTab(windowScope: WindowScope, host: Host) : PtyHostTerminalTab(
        }

        for (tunneling in host.tunnelings) {
-            if (tunneling.type == TunnelingType.Local) {
-                session.startLocalPortForwarding(
-                    SshdSocketAddress(tunneling.sourceHost, tunneling.sourcePort),
-                    SshdSocketAddress(tunneling.destinationHost, tunneling.destinationPort)
-                )
-            } else if (tunneling.type == TunnelingType.Remote) {
-                session.startRemotePortForwarding(
-                    SshdSocketAddress(tunneling.sourceHost, tunneling.sourcePort),
-                    SshdSocketAddress(tunneling.destinationHost, tunneling.destinationPort),
-                )
-            } else if (tunneling.type == TunnelingType.Dynamic) {
-                session.startDynamicPortForwarding(
-                    SshdSocketAddress(
-                        tunneling.sourceHost,
-                        tunneling.sourcePort
-                    )
-                )
-            }
-
-            if (log.isInfoEnabled) {
-                log.info("SSH [{}] started {} port forwarding.", host.name, tunneling.name)
-            }
-
+            try {
+                SshClients.openTunneling(session, host, tunneling)
                withContext(Dispatchers.Swing) {
                    terminal.write("Start [${tunneling.name}] port forwarding successfully.\r\n")
                }
+            } catch (e: Exception) {
+                if (log.isErrorEnabled) {
+                    log.error("Start [${tunneling.name}] port forwarding failed: {}", e.message, e)
+                }
+                withContext(Dispatchers.Swing) {
+                    terminal.write("Start [${tunneling.name}] port forwarding failed: ${e.message}\r\n")
                }
            }

+        }
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    override fun <T : Any> getData(dataKey: DataKey<T>): T? {
+        if (dataKey == SSHSession) {
+            return sshSession as T?
+        }
+        return super.getData(dataKey)
+    }

    override fun stop() {
        if (mutex.tryLock()) {
--- a/src/main/kotlin/app/termora/SearchableHostTreeModel.kt
+++ b/src/main/kotlin/app/termora/SearchableHostTreeModel.kt
@@ -1,70 +0,0 @@
-package app.termora
-
-import javax.swing.event.TreeModelEvent
-import javax.swing.event.TreeModelListener
-import javax.swing.tree.TreeModel
-import javax.swing.tree.TreePath
-
-class SearchableHostTreeModel(
-    private val model: HostTreeModel,
-    private val filter: (host: Host) -> Boolean = { true }
-) : TreeModel {
-    private var text = String()
-
-    override fun getRoot(): Any {
-        return model.root
-    }
-
-    override fun getChild(parent: Any?, index: Int): Any {
-        return getChildren(parent)[index]
-    }
-
-    override fun getChildCount(parent: Any?): Int {
-        return getChildren(parent).size
-    }
-
-    override fun isLeaf(node: Any?): Boolean {
-        return model.isLeaf(node)
-    }
-
-    override fun valueForPathChanged(path: TreePath?, newValue: Any?) {
-        return model.valueForPathChanged(path, newValue)
-    }
-
-    override fun getIndexOfChild(parent: Any?, child: Any?): Int {
-        return getChildren(parent).indexOf(child)
-    }
-
-    override fun addTreeModelListener(l: TreeModelListener) {
-        model.addTreeModelListener(l)
-    }
-
-    override fun removeTreeModelListener(l: TreeModelListener) {
-        model.removeTreeModelListener(l)
-    }
-
-
-    private fun getChildren(parent: Any?): List<Host> {
-        val children = model.getChildren(parent)
-        if (children.isEmpty()) return emptyList()
-        return children.filter { e ->
-            filter.invoke(e)
-                    && e.name.contains(text, true)
-                    || e.host.contains(text, true)
-                    || TreeUtils.children(model, e, true).filterIsInstance<Host>().any { it.name.contains(text, true) || it.host.contains(text, true) }
-        }
-    }
-
-    fun search(text: String) {
-        this.text = text
-        model.listeners.forEach {
-            it.treeStructureChanged(
-                TreeModelEvent(
-                    this, TreePath(root),
-                    null, null
-                )
-            )
-        }
-    }
-
-}
--- a/src/main/kotlin/app/termora/SerialPortPtyConnector.kt
+++ b/src/main/kotlin/app/termora/SerialPortPtyConnector.kt
@@ -0,0 +1,61 @@
+package app.termora
+
+import app.termora.terminal.PtyConnector
+import com.fazecast.jSerialComm.SerialPort
+import com.fazecast.jSerialComm.SerialPortDataListener
+import com.fazecast.jSerialComm.SerialPortEvent
+import java.nio.charset.Charset
+import java.util.concurrent.LinkedBlockingQueue
+import java.util.concurrent.TimeUnit
+
+class SerialPortPtyConnector(
+    private val serialPort: SerialPort,
+    private val charset: Charset = Charsets.UTF_8
+) : PtyConnector, SerialPortDataListener {
+
+    private val queue = LinkedBlockingQueue<Char>()
+
+    init {
+        serialPort.addDataListener(this)
+    }
+
+    override fun read(buffer: CharArray): Int {
+        buffer[0] = queue.poll(1, TimeUnit.SECONDS) ?: return 0
+        return 1
+    }
+
+    override fun write(buffer: ByteArray, offset: Int, len: Int) {
+        serialPort.writeBytes(buffer, len, offset)
+    }
+
+    override fun resize(rows: Int, cols: Int) {
+
+    }
+
+    override fun waitFor(): Int {
+        return 0
+    }
+
+    override fun close() {
+        queue.clear()
+        serialPort.closePort()
+    }
+
+    override fun getListeningEvents(): Int {
+        return SerialPort.LISTENING_EVENT_DATA_RECEIVED
+    }
+
+    override fun serialEvent(event: SerialPortEvent) {
+        if (event.eventType == SerialPort.LISTENING_EVENT_DATA_RECEIVED) {
+            val data = event.receivedData
+            if (data.isEmpty()) return
+            for (c in String(data, charset).toCharArray()) {
+                queue.add(c)
+            }
+        }
+    }
+
+    override fun getCharset(): Charset {
+        return charset
+    }
+}
--- a/src/main/kotlin/app/termora/SerialTerminalTab.kt
+++ b/src/main/kotlin/app/termora/SerialTerminalTab.kt
@@ -0,0 +1,21 @@
+package app.termora
+
+import app.termora.terminal.PtyConnector
+import org.apache.commons.io.Charsets
+import java.nio.charset.StandardCharsets
+import javax.swing.Icon
+
+class SerialTerminalTab(windowScope: WindowScope, host: Host) :
+    PtyHostTerminalTab(windowScope, host) {
+    override suspend fun openPtyConnector(): PtyConnector {
+        val serialPort = Serials.openPort(host)
+        return SerialPortPtyConnector(
+            serialPort,
+            Charsets.toCharset(host.options.encoding, StandardCharsets.UTF_8)
+        )
+    }
+
+    override fun getIcon(): Icon {
+        return Icons.plugin
+    }
+}
--- a/src/main/kotlin/app/termora/Serials.kt
+++ b/src/main/kotlin/app/termora/Serials.kt
@@ -0,0 +1,38 @@
+package app.termora
+
+import com.fazecast.jSerialComm.SerialPort
+
+object Serials {
+    fun openPort(host: Host): SerialPort {
+        val serialComm = host.options.serialComm
+        val serialPort = SerialPort.getCommPort(serialComm.port)
+        serialPort.setBaudRate(serialComm.baudRate)
+        serialPort.setNumDataBits(serialComm.dataBits)
+
+        when (serialComm.parity) {
+            SerialCommParity.None -> serialPort.setParity(SerialPort.NO_PARITY)
+            SerialCommParity.Mark -> serialPort.setParity(SerialPort.MARK_PARITY)
+            SerialCommParity.Even -> serialPort.setParity(SerialPort.EVEN_PARITY)
+            SerialCommParity.Odd -> serialPort.setParity(SerialPort.ODD_PARITY)
+            SerialCommParity.Space -> serialPort.setParity(SerialPort.SPACE_PARITY)
+        }
+
+        when (serialComm.stopBits) {
+            "1" -> serialPort.setNumStopBits(SerialPort.ONE_STOP_BIT)
+            "1.5" -> serialPort.setNumStopBits(SerialPort.ONE_POINT_FIVE_STOP_BITS)
+            "2" -> serialPort.setNumStopBits(SerialPort.TWO_STOP_BITS)
+        }
+
+        when (serialComm.flowControl) {
+            SerialCommFlowControl.None -> serialPort.setFlowControl(SerialPort.FLOW_CONTROL_DISABLED)
+            SerialCommFlowControl.RTS_CTS -> serialPort.setFlowControl(SerialPort.FLOW_CONTROL_RTS_ENABLED or SerialPort.FLOW_CONTROL_CTS_ENABLED)
+            SerialCommFlowControl.XON_XOFF -> serialPort.setFlowControl(SerialPort.FLOW_CONTROL_XONXOFF_IN_ENABLED or SerialPort.FLOW_CONTROL_XONXOFF_OUT_ENABLED)
+        }
+
+        if (!serialPort.openPort()) {
+            throw IllegalStateException("Open serial port [${serialComm.port}] failed")
+        }
+
+        return serialPort
+    }
+}
--- a/src/main/kotlin/app/termora/SettingsOptionsPane.kt
+++ b/src/main/kotlin/app/termora/SettingsOptionsPane.kt
@@ -4,6 +4,7 @@ import app.termora.AES.encodeBase64String
 import app.termora.Application.ohMyJson
 import app.termora.actions.AnAction
 import app.termora.actions.AnActionEvent
+import app.termora.actions.DataProviders
 import app.termora.highlight.KeywordHighlight
 import app.termora.highlight.KeywordHighlightManager
 import app.termora.keymap.Keymap
@@ -14,14 +15,19 @@ import app.termora.keymgr.OhKeyPair
 import app.termora.macro.Macro
 import app.termora.macro.MacroManager
 import app.termora.native.FileChooser
+import app.termora.snippet.Snippet
+import app.termora.snippet.SnippetManager
 import app.termora.sync.SyncConfig
 import app.termora.sync.SyncRange
 import app.termora.sync.SyncType
 import app.termora.sync.SyncerProvider
 import app.termora.terminal.CursorStyle
 import app.termora.terminal.DataKey
+import app.termora.terminal.panel.FloatingToolbarPanel
 import app.termora.terminal.panel.TerminalPanel
+import app.termora.transport.SFTPAction
 import cash.z.ecc.android.bip39.Mnemonics
+import com.formdev.flatlaf.FlatClientProperties
 import com.formdev.flatlaf.extras.FlatSVGIcon
 import com.formdev.flatlaf.extras.components.*
 import com.formdev.flatlaf.util.FontUtils
@@ -32,17 +38,20 @@ import com.jthemedetecor.OsThemeDetector
 import com.sun.jna.LastErrorException
 import kotlinx.coroutines.*
 import kotlinx.coroutines.swing.Swing
-import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.*
+import org.apache.commons.codec.binary.Base64
 import org.apache.commons.io.IOUtils
 import org.apache.commons.lang3.StringUtils
 import org.apache.commons.lang3.SystemUtils
 import org.apache.commons.lang3.exception.ExceptionUtils
 import org.apache.commons.lang3.time.DateFormatUtils
 import org.jdesktop.swingx.JXEditorPane
+import org.jdesktop.swingx.action.ActionManager
 import org.slf4j.LoggerFactory
 import java.awt.BorderLayout
 import java.awt.Component
+import java.awt.Dimension
+import java.awt.Toolkit
 import java.awt.datatransfer.StringSelection
 import java.awt.event.ItemEvent
 import java.io.File
@@ -60,8 +69,10 @@ class SettingsOptionsPane : OptionsPane() {
    private val owner get() = SwingUtilities.getWindowAncestor(this@SettingsOptionsPane)
    private val database get() = Database.getDatabase()
    private val hostManager get() = HostManager.getInstance()
+    private val snippetManager get() = SnippetManager.getInstance()
    private val keymapManager get() = KeymapManager.getInstance()
    private val macroManager get() = MacroManager.getInstance()
+    private val actionManager get() = ActionManager.getInstance()
    private val keywordHighlightManager get() = KeywordHighlightManager.getInstance()
    private val keyManager get() = KeyManager.getInstance()

@@ -107,6 +118,7 @@ class SettingsOptionsPane : OptionsPane() {
        addOption(AppearanceOption())
        addOption(TerminalOption())
        addOption(KeyShortcutsOption())
+        addOption(SFTPOption())
        addOption(CloudSyncOption())
        addOption(DoormanOption())
        addOption(AboutOption())
@@ -189,12 +201,7 @@ class SettingsOptionsPane : OptionsPane() {
                if (it.stateChange == ItemEvent.SELECTED) {
                    appearance.language = languageComboBox.selectedItem as String
                    SwingUtilities.invokeLater {
-                        OptionPane.showMessageDialog(
-                            owner,
-                            I18n.getString("termora.settings.restart.message"),
-                            I18n.getString("termora.settings.restart.title"),
-                            messageType = JOptionPane.INFORMATION_MESSAGE,
-                        )
+                        TermoraRestarter.getInstance().scheduleRestart(owner)
                    }
                }
            }
@@ -298,12 +305,16 @@ class SettingsOptionsPane : OptionsPane() {
    private inner class TerminalOption : JPanel(BorderLayout()), Option {
        private val cursorStyleComboBox = FlatComboBox<CursorStyle>()
        private val debugComboBox = YesOrNoComboBox()
+        private val beepComboBox = YesOrNoComboBox()
+        private val cursorBlinkComboBox = YesOrNoComboBox()
        private val fontComboBox = FlatComboBox<String>()
        private val shellComboBox = FlatComboBox<String>()
        private val maxRowsTextField = IntSpinner(0, 0)
        private val fontSizeTextField = IntSpinner(0, 9, 99)
        private val terminalSetting get() = Database.getDatabase().terminal
        private val selectCopyComboBox = YesOrNoComboBox()
+        private val autoCloseTabComboBox = YesOrNoComboBox()
+        private val floatingToolbarComboBox = YesOrNoComboBox()

        init {
            initView()
@@ -319,6 +330,26 @@ class SettingsOptionsPane : OptionsPane() {
                }
            }

+            autoCloseTabComboBox.addItemListener { e ->
+                if (e.stateChange == ItemEvent.SELECTED) {
+                    terminalSetting.autoCloseTabWhenDisconnected = autoCloseTabComboBox.selectedItem as Boolean
+                }
+            }
+            autoCloseTabComboBox.toolTipText = I18n.getString("termora.settings.terminal.auto-close-tab-description")
+
+            floatingToolbarComboBox.addItemListener { e ->
+                if (e.stateChange == ItemEvent.SELECTED) {
+                    terminalSetting.floatingToolbar = floatingToolbarComboBox.selectedItem as Boolean
+                    TerminalPanelFactory.getAllTerminalPanel().forEach { tp ->
+                        if (terminalSetting.floatingToolbar && FloatingToolbarPanel.isPined) {
+                            tp.getData(FloatingToolbarPanel.FloatingToolbar)?.triggerShow()
+                        } else {
+                            tp.getData(FloatingToolbarPanel.FloatingToolbar)?.triggerHide()
+                        }
+                    }
+                }
+            }
+
            selectCopyComboBox.addItemListener { e ->
                if (e.stateChange == ItemEvent.SELECTED) {
                    terminalSetting.selectCopy = selectCopyComboBox.selectedItem as Boolean
@@ -355,6 +386,19 @@ class SettingsOptionsPane : OptionsPane() {
            }


+            beepComboBox.addItemListener { e ->
+                if (e.stateChange == ItemEvent.SELECTED) {
+                    terminalSetting.beep = beepComboBox.selectedItem as Boolean
+                }
+            }
+
+            cursorBlinkComboBox.addItemListener { e ->
+                if (e.stateChange == ItemEvent.SELECTED) {
+                    terminalSetting.cursorBlink = cursorBlinkComboBox.selectedItem as Boolean
+                }
+            }
+
+
            shellComboBox.addItemListener {
                if (it.stateChange == ItemEvent.SELECTED) {
                    terminalSetting.localShell = shellComboBox.selectedItem as String
@@ -390,6 +434,11 @@ class SettingsOptionsPane : OptionsPane() {
            }

            fontComboBox.renderer = object : DefaultListCellRenderer() {
+                init {
+                    preferredSize = Dimension(preferredSize.width, fontComboBox.preferredSize.height - 2)
+                    maximumSize = Dimension(preferredSize.width, preferredSize.height)
+                }
+
                override fun getListCellRendererComponent(
                    list: JList<*>?,
                    value: Any?,
@@ -423,28 +472,11 @@ class SettingsOptionsPane : OptionsPane() {

            shellComboBox.selectedItem = terminalSetting.localShell

-            val fonts = linkedSetOf(
-                "JetBrains Mono",
-                "Source Code Pro",
-                "Monospaced",
-                "Andale Mono",
-                "Ayuthaya",
-                "Courier New",
-                "Droid Sans Mono",
-                "Fira Code",
-                "PCMyungjo",
-                "Menlo",
-                "Monaco",
-                "Osaka",
-                "PT Mono",
-                "SimSong",
-            )
-
-            for (font in FontUtils.getAllFonts()) {
-                if (fonts.contains(font.family)) {
-                    continue
+            val fonts = linkedSetOf<String>("JetBrains Mono", "Source Code Pro", "Monospaced")
+            FontUtils.getAllFonts().forEach {
+                if (!fonts.contains(it.family)) {
+                    fonts.addLast(it.family)
                }
-                fonts.remove(font.family)
            }

            for (font in fonts) {
@@ -453,8 +485,12 @@ class SettingsOptionsPane : OptionsPane() {

            fontComboBox.selectedItem = terminalSetting.font
            debugComboBox.selectedItem = terminalSetting.debug
+            beepComboBox.selectedItem = terminalSetting.beep
+            cursorBlinkComboBox.selectedItem = terminalSetting.cursorBlink
            cursorStyleComboBox.selectedItem = terminalSetting.cursor
            selectCopyComboBox.selectedItem = terminalSetting.selectCopy
+            autoCloseTabComboBox.selectedItem = terminalSetting.autoCloseTabWhenDisconnected
+            floatingToolbarComboBox.selectedItem = terminalSetting.floatingToolbar
        }

        override fun getIcon(isSelected: Boolean): Icon {
@@ -472,9 +508,14 @@ class SettingsOptionsPane : OptionsPane() {
        private fun getCenterComponent(): JComponent {
            val layout = FormLayout(
                "left:pref, $formMargin, default:grow, $formMargin, left:pref, $formMargin, pref, default:grow",
-                "pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref"
+                "pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref"
            )

+            val beepBtn = JButton(Icons.run)
+            beepBtn.isFocusable = false
+            beepBtn.putClientProperty(FlatClientProperties.BUTTON_TYPE, FlatClientProperties.BUTTON_TYPE_TOOLBAR_BUTTON)
+            beepBtn.addActionListener { Toolkit.getDefaultToolkit().beep() }
+
            var rows = 1
            val step = 2
            val panel = FormBuilder.create().layout(layout)
@@ -487,10 +528,19 @@ class SettingsOptionsPane : OptionsPane() {
                .add(maxRowsTextField).xy(3, rows).apply { rows += step }
                .add("${I18n.getString("termora.settings.terminal.debug")}:").xy(1, rows)
                .add(debugComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.settings.terminal.beep")}:").xy(1, rows)
+                .add(beepComboBox).xy(3, rows)
+                .add(beepBtn).xy(5, rows).apply { rows += step }
                .add("${I18n.getString("termora.settings.terminal.select-copy")}:").xy(1, rows)
                .add(selectCopyComboBox).xy(3, rows).apply { rows += step }
                .add("${I18n.getString("termora.settings.terminal.cursor-style")}:").xy(1, rows)
                .add(cursorStyleComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.settings.terminal.cursor-blink")}:").xy(1, rows)
+                .add(cursorBlinkComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.settings.terminal.floating-toolbar")}:").xy(1, rows)
+                .add(floatingToolbarComboBox).xy(3, rows).apply { rows += step }
+                .add("${I18n.getString("termora.settings.terminal.auto-close-tab")}:").xy(1, rows)
+                .add(autoCloseTabComboBox).xy(3, rows).apply { rows += step }
                .add("${I18n.getString("termora.settings.terminal.local-shell")}:").xy(1, rows)
                .add(shellComboBox).xyw(3, rows, 5)
                .build()
@@ -514,6 +564,7 @@ class SettingsOptionsPane : OptionsPane() {
        val sync get() = database.sync
        val hostsCheckBox = JCheckBox(I18n.getString("termora.welcome.my-hosts"))
        val keysCheckBox = JCheckBox(I18n.getString("termora.settings.sync.range.keys"))
+        val snippetsCheckBox = JCheckBox(I18n.getString("termora.snippet.title"))
        val keywordHighlightsCheckBox = JCheckBox(I18n.getString("termora.settings.sync.range.keyword-highlights"))
        val macrosCheckBox = JCheckBox(I18n.getString("termora.macro"))
        val keymapCheckBox = JCheckBox(I18n.getString("termora.settings.keymap"))
@@ -550,12 +601,6 @@ class SettingsOptionsPane : OptionsPane() {
                        }
                    }

-                    if (typeComboBox.selectedItem == SyncType.Gitee) {
-                        gistTextField.trailingComponent = null
-                    } else {
-                        gistTextField.trailingComponent = visitGistBtn
-                    }
-
                    removeAll()
                    add(getCenterComponent(), BorderLayout.CENTER)
                    revalidate()
@@ -624,6 +669,7 @@ class SettingsOptionsPane : OptionsPane() {

            keysCheckBox.addActionListener { refreshButtons() }
            hostsCheckBox.addActionListener { refreshButtons() }
+            snippetsCheckBox.addActionListener { refreshButtons() }
            keywordHighlightsCheckBox.addActionListener { refreshButtons() }

        }
@@ -631,6 +677,7 @@ class SettingsOptionsPane : OptionsPane() {
        private fun refreshButtons() {
            sync.rangeKeyPairs = keysCheckBox.isSelected
            sync.rangeHosts = hostsCheckBox.isSelected
+            sync.rangeSnippets = snippetsCheckBox.isSelected
            sync.rangeKeywordHighlights = keywordHighlightsCheckBox.isSelected

            downloadConfigButton.isEnabled = keysCheckBox.isSelected || hostsCheckBox.isSelected
@@ -642,13 +689,40 @@ class SettingsOptionsPane : OptionsPane() {

        private fun export() {

+            assertEventDispatchThread()
+
+            val passwordField = OutlinePasswordField()
+            val panel = object : JPanel(BorderLayout()) {
+                override fun requestFocusInWindow(): Boolean {
+                    return passwordField.requestFocusInWindow()
+                }
+            }
+
+            val label = JLabel(I18n.getString("termora.settings.sync.export-encrypt") + StringUtils.SPACE.repeat(25))
+            label.border = BorderFactory.createEmptyBorder(0, 0, 8, 0)
+            panel.add(label, BorderLayout.NORTH)
+            panel.add(passwordField, BorderLayout.CENTER)
+
+            var password = StringUtils.EMPTY
+
+            if (OptionPane.showConfirmDialog(
+                    owner,
+                    panel,
+                    optionType = JOptionPane.YES_NO_OPTION,
+                    initialValue = passwordField
+                ) == JOptionPane.YES_OPTION
+            ) {
+                password = String(passwordField.password).trim()
+            }
+
+
            val fileChooser = FileChooser()
            fileChooser.fileSelectionMode = JFileChooser.FILES_ONLY
            fileChooser.win32Filters.add(Pair("All Files", listOf("*")))
            fileChooser.win32Filters.add(Pair("JSON files", listOf("json")))
            fileChooser.showSaveDialog(owner, "${Application.getName()}.json").thenAccept { file ->
                if (file != null) {
-                    SwingUtilities.invokeLater { exportText(file) }
+                    SwingUtilities.invokeLater { exportText(file, password) }
                }
            }
        }
@@ -665,6 +739,7 @@ class SettingsOptionsPane : OptionsPane() {
            }
        }

+        @Suppress("DuplicatedCode")
        private fun importFromFile(file: File) {
            if (!file.exists()) {
                return
@@ -695,7 +770,79 @@ class SettingsOptionsPane : OptionsPane() {
                return
            }

-            val json = jsonResult.getOrNull() ?: return
+            var json = jsonResult.getOrNull() ?: return
+
+            // 如果加密了 则解密数据
+            if (json["encryption"]?.jsonPrimitive?.booleanOrNull == true) {
+                val data = json["data"]?.jsonPrimitive?.content ?: StringUtils.EMPTY
+                if (data.isBlank()) {
+                    OptionPane.showMessageDialog(
+                        owner, "Data file corruption",
+                        messageType = JOptionPane.ERROR_MESSAGE
+                    )
+                    return
+                }
+
+                while (true) {
+                    val passwordField = OutlinePasswordField()
+                    val panel = object : JPanel(BorderLayout()) {
+                        override fun requestFocusInWindow(): Boolean {
+                            return passwordField.requestFocusInWindow()
+                        }
+                    }
+
+                    val label = JLabel("Please enter the password" + StringUtils.SPACE.repeat(25))
+                    label.border = BorderFactory.createEmptyBorder(0, 0, 8, 0)
+                    panel.add(label, BorderLayout.NORTH)
+                    panel.add(passwordField, BorderLayout.CENTER)
+
+                    if (OptionPane.showConfirmDialog(
+                            owner,
+                            panel,
+                            optionType = JOptionPane.YES_NO_OPTION,
+                            initialValue = passwordField
+                        ) != JOptionPane.YES_OPTION
+                    ) {
+                        return
+                    }
+
+                    if (passwordField.password.isEmpty()) {
+                        OptionPane.showMessageDialog(
+                            owner, I18n.getString("termora.doorman.unlock-data"),
+                            messageType = JOptionPane.ERROR_MESSAGE
+                        )
+                        continue
+                    }
+
+                    val password = String(passwordField.password)
+                    val key = PBKDF2.generateSecret(
+                        password.toCharArray(),
+                        password.toByteArray(), keyLength = 128
+                    )
+
+                    try {
+                        val dataText = AES.ECB.decrypt(key, Base64.decodeBase64(data)).toString(Charsets.UTF_8)
+                        val dataJsonResult = ohMyJson.runCatching { decodeFromString<JsonObject>(dataText) }
+                        if (dataJsonResult.isFailure) {
+                            val e = dataJsonResult.exceptionOrNull() ?: return
+                            OptionPane.showMessageDialog(
+                                owner, ExceptionUtils.getRootCauseMessage(e),
+                                messageType = JOptionPane.ERROR_MESSAGE
+                            )
+                            return
+                        }
+                        json = dataJsonResult.getOrNull() ?: return
+                        break
+                    } catch (_: Exception) {
+                        OptionPane.showMessageDialog(
+                            owner, I18n.getString("termora.doorman.password-wrong"),
+                            messageType = JOptionPane.ERROR_MESSAGE
+                        )
+                    }
+
+                }
+            }
+
            if (ranges.contains(SyncRange.Hosts)) {
                val hosts = json["hosts"]
                if (hosts is JsonArray) {
@@ -707,6 +854,17 @@ class SettingsOptionsPane : OptionsPane() {
                }
            }

+            if (ranges.contains(SyncRange.Snippets)) {
+                val snippets = json["snippets"]
+                if (snippets is JsonArray) {
+                    ohMyJson.runCatching { decodeFromJsonElement<List<Snippet>>(snippets.jsonArray) }.onSuccess {
+                        for (snippet in it) {
+                            snippetManager.addSnippet(snippet)
+                        }
+                    }
+                }
+            }
+
            if (ranges.contains(SyncRange.KeyPairs)) {
                val keyPairs = json["keyPairs"]
                if (keyPairs is JsonArray) {
@@ -756,9 +914,9 @@ class SettingsOptionsPane : OptionsPane() {
            )
        }

-        private fun exportText(file: File) {
+        private fun exportText(file: File, password: String) {
            val syncConfig = getSyncConfig()
-            val text = ohMyJson.encodeToString(buildJsonObject {
+            var text = ohMyJson.encodeToString(buildJsonObject {
                val now = System.currentTimeMillis()
                put("exporter", SystemUtils.USER_NAME)
                put("version", Application.getVersion())
@@ -768,6 +926,9 @@ class SettingsOptionsPane : OptionsPane() {
                if (syncConfig.ranges.contains(SyncRange.Hosts)) {
                    put("hosts", ohMyJson.encodeToJsonElement(hostManager.hosts()))
                }
+                if (syncConfig.ranges.contains(SyncRange.Snippets)) {
+                    put("snippets", ohMyJson.encodeToJsonElement(snippetManager.snippets()))
+                }
                if (syncConfig.ranges.contains(SyncRange.KeyPairs)) {
                    put("keyPairs", ohMyJson.encodeToJsonElement(keyManager.getOhKeyPairs()))
                }
@@ -797,6 +958,19 @@ class SettingsOptionsPane : OptionsPane() {
                    put("terminal", ohMyJson.encodeToJsonElement(database.terminal.getProperties()))
                })
            })
+
+            if (password.isNotBlank()) {
+                val key = PBKDF2.generateSecret(
+                    password.toCharArray(),
+                    password.toByteArray(), keyLength = 128
+                )
+
+                text = ohMyJson.encodeToString(buildJsonObject {
+                    put("encryption", true)
+                    put("data", AES.ECB.encrypt(key, text.toByteArray(Charsets.UTF_8)).encodeBase64String())
+                })
+            }
+
            file.outputStream().use {
                IOUtils.write(text, it, StandardCharsets.UTF_8)
                OptionPane.openFileInFolder(
@@ -824,6 +998,9 @@ class SettingsOptionsPane : OptionsPane() {
            if (keymapCheckBox.isSelected) {
                range.add(SyncRange.Keymap)
            }
+            if (snippetsCheckBox.isSelected) {
+                range.add(SyncRange.Snippets)
+            }
            return SyncConfig(
                type = typeComboBox.selectedItem as SyncType,
                token = String(tokenTextField.password),
@@ -900,6 +1077,7 @@ class SettingsOptionsPane : OptionsPane() {
                keymapCheckBox.isEnabled = false
                keywordHighlightsCheckBox.isEnabled = false
                hostsCheckBox.isEnabled = false
+                snippetsCheckBox.isEnabled = false
                domainTextField.isEnabled = false

                if (push) {
@@ -929,6 +1107,7 @@ class SettingsOptionsPane : OptionsPane() {
                uploadConfigButton.isEnabled = true
                keysCheckBox.isEnabled = true
                hostsCheckBox.isEnabled = true
+                snippetsCheckBox.isEnabled = true
                typeComboBox.isEnabled = true
                macrosCheckBox.isEnabled = true
                keymapCheckBox.isEnabled = true
@@ -987,14 +1166,17 @@ class SettingsOptionsPane : OptionsPane() {
            typeComboBox.addItem(SyncType.GitHub)
            typeComboBox.addItem(SyncType.GitLab)
            typeComboBox.addItem(SyncType.Gitee)
+            typeComboBox.addItem(SyncType.WebDAV)

            hostsCheckBox.isFocusable = false
+            snippetsCheckBox.isFocusable = false
            keysCheckBox.isFocusable = false
            keywordHighlightsCheckBox.isFocusable = false
            macrosCheckBox.isFocusable = false
            keymapCheckBox.isFocusable = false

            hostsCheckBox.isSelected = sync.rangeHosts
+            snippetsCheckBox.isSelected = sync.rangeSnippets
            keysCheckBox.isSelected = sync.rangeKeyPairs
            keywordHighlightsCheckBox.isSelected = sync.rangeKeywordHighlights
            macrosCheckBox.isSelected = sync.rangeMacros
@@ -1005,7 +1187,31 @@ class SettingsOptionsPane : OptionsPane() {
            tokenTextField.text = sync.token
            domainTextField.trailingComponent = JButton(Icons.externalLink).apply {
                addActionListener {
+                    if (typeComboBox.selectedItem == SyncType.GitLab) {
                        Application.browse(URI.create("https://docs.gitlab.com/ee/api/snippets.html"))
+
+                    } else if (typeComboBox.selectedItem == SyncType.WebDAV) {
+                        val url = domainTextField.text
+                        if (url.isNullOrBlank()) {
+                            OptionPane.showMessageDialog(
+                                owner,
+                                I18n.getString("termora.settings.sync.webdav.help")
+                            )
+                        } else {
+                            val uri = URI.create(url)
+                            val sb = StringBuilder()
+                            sb.append(uri.scheme).append("://")
+                            if (tokenTextField.password.isNotEmpty() && gistTextField.text.isNotBlank()) {
+                                sb.append(String(tokenTextField.password)).append(":").append(gistTextField.text)
+                                sb.append('@')
+                            }
+                            sb.append(uri.authority).append(uri.path)
+                            if (!uri.query.isNullOrBlank()) {
+                                sb.append('?').append(uri.query)
+                            }
+                            Application.browse(URI.create(sb.toString()))
+                        }
+                    }
                }
            }

@@ -1015,12 +1221,15 @@ class SettingsOptionsPane : OptionsPane() {

            tokenTextField.trailingComponent = if (tokenTextField.password.isEmpty()) getTokenBtn else null

-            if (typeComboBox.selectedItem == SyncType.GitLab) {
            if (domainTextField.text.isBlank()) {
+                if (typeComboBox.selectedItem == SyncType.GitLab) {
                    domainTextField.text = StringUtils.defaultIfBlank(sync.domain, "https://gitlab.com/api")
+                } else if (typeComboBox.selectedItem == SyncType.WebDAV) {
+                    domainTextField.text = sync.domain
                }
            }

+
            val lastSyncTime = sync.lastSyncTime
            lastSyncTimeLabel.text = "${I18n.getString("termora.settings.sync.last-sync-time")}: ${
                if (lastSyncTime > 0) DateFormatUtils.format(
@@ -1054,7 +1263,7 @@ class SettingsOptionsPane : OptionsPane() {
                .layout(
                    FormLayout(
                        "left:pref, $formMargin, left:pref, $formMargin, left:pref",
-                        "pref, $formMargin, pref"
+                        "pref, 2dlu, pref"
                    )
                )
                .add(hostsCheckBox).xy(1, 1)
@@ -1062,6 +1271,7 @@ class SettingsOptionsPane : OptionsPane() {
                .add(keywordHighlightsCheckBox).xy(5, 1)
                .add(macrosCheckBox).xy(1, 3)
                .add(keymapCheckBox).xy(3, 3)
+                .add(snippetsCheckBox).xy(5, 3)
                .build()

            var rows = 1
@@ -1069,17 +1279,37 @@ class SettingsOptionsPane : OptionsPane() {
            val builder = FormBuilder.create().layout(layout).debug(false)
            val box = Box.createHorizontalBox()
            box.add(typeComboBox)
-            if (typeComboBox.selectedItem == SyncType.GitLab) {
+            if (typeComboBox.selectedItem == SyncType.GitLab || typeComboBox.selectedItem == SyncType.WebDAV) {
                box.add(Box.createHorizontalStrut(4))
                box.add(domainTextField)
            }
            builder.add("${I18n.getString("termora.settings.sync.type")}:").xy(1, rows)
                .add(box).xy(3, rows).apply { rows += step }

-            builder.add("${I18n.getString("termora.settings.sync.token")}:").xy(1, rows)
-                .add(tokenTextField).xy(3, rows).apply { rows += step }
-                .add("${I18n.getString("termora.settings.sync.gist")}:").xy(1, rows)
-                .add(gistTextField).xy(3, rows).apply { rows += step }
+            val isWebDAV = typeComboBox.selectedItem == SyncType.WebDAV
+
+            val tokenText = if (isWebDAV) {
+                I18n.getString("termora.new-host.general.username")
+            } else {
+                I18n.getString("termora.settings.sync.token")
+            }
+
+            val gistText = if (isWebDAV) {
+                I18n.getString("termora.new-host.general.password")
+            } else {
+                I18n.getString("termora.settings.sync.gist")
+            }
+
+            if (typeComboBox.selectedItem == SyncType.Gitee || isWebDAV) {
+                gistTextField.trailingComponent = null
+            } else {
+                gistTextField.trailingComponent = visitGistBtn
+            }
+
+            builder.add("${tokenText}:").xy(1, rows)
+                .add(if (isWebDAV) gistTextField else tokenTextField).xy(3, rows).apply { rows += step }
+                .add("${gistText}:").xy(1, rows)
+                .add(if (isWebDAV) tokenTextField else gistTextField).xy(3, rows).apply { rows += step }
                .add("${I18n.getString("termora.settings.sync.range")}:").xy(1, rows)
                .add(rangeBox).xy(3, rows).apply { rows += step }
                // Sync buttons
@@ -1100,6 +1330,105 @@ class SettingsOptionsPane : OptionsPane() {
        }
    }

+    private inner class SFTPOption : JPanel(BorderLayout()), Option {
+
+        private val editCommandField = OutlineTextField(255)
+        private val sftpCommandField = OutlineTextField(255)
+        private val pinTabComboBox = YesOrNoComboBox()
+        private val sftp get() = database.sftp
+        private val sftpAction get() = actionManager.getAction(Actions.SFTP) as SFTPAction
+
+        init {
+            initView()
+            initEvents()
+            add(getCenterComponent(), BorderLayout.CENTER)
+        }
+
+        private fun initEvents() {
+            editCommandField.document.addDocumentListener(object : DocumentAdaptor() {
+                override fun changedUpdate(e: DocumentEvent) {
+                    sftp.editCommand = editCommandField.text
+                }
+            })
+
+
+            sftpCommandField.document.addDocumentListener(object : DocumentAdaptor() {
+                override fun changedUpdate(e: DocumentEvent) {
+                    sftp.sftpCommand = sftpCommandField.text
+                }
+            })
+
+            pinTabComboBox.addItemListener {
+                if (it.stateChange == ItemEvent.SELECTED) {
+                    sftp.pinTab = pinTabComboBox.selectedItem as Boolean
+                    for (window in TermoraFrameManager.getInstance().getWindows()) {
+                        val evt = AnActionEvent(window, StringUtils.EMPTY, EventObject(window))
+                        if (pinTabComboBox.selectedItem == true) {
+                            sftpAction.openOrCreateSFTPTerminalTab(evt)
+                        }
+                        val tabbed = evt.getData(DataProviders.TabbedPane) ?: continue
+                        val manager = evt.getData(DataProviders.TerminalTabbedManager) ?: continue
+                        for ((index, tab) in manager.getTerminalTabs().withIndex()) {
+                            if (tab is SFTPTerminalTab) {
+                                tabbed.setTabClosable(index, pinTabComboBox.selectedItem != true)
+                                break
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+
+        private fun initView() {
+            if (SystemInfo.isWindows || SystemInfo.isLinux) {
+                editCommandField.placeholderText = "notepad {0}"
+            } else if (SystemInfo.isMacOS) {
+                editCommandField.placeholderText = "open -a TextEdit {0}"
+            }
+
+            if (SystemInfo.isWindows) {
+                sftpCommandField.placeholderText = "sftp.exe"
+            } else {
+                sftpCommandField.placeholderText = "sftp"
+            }
+
+            editCommandField.text = sftp.editCommand
+            sftpCommandField.text = sftp.sftpCommand
+            pinTabComboBox.selectedItem = sftp.pinTab
+        }
+
+        override fun getIcon(isSelected: Boolean): Icon {
+            return Icons.folder
+        }
+
+        override fun getTitle(): String {
+            return "SFTP"
+        }
+
+        override fun getJComponent(): JComponent {
+            return this
+        }
+
+        private fun getCenterComponent(): JComponent {
+            val layout = FormLayout(
+                "left:pref, $formMargin, default:grow, 30dlu",
+                "pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref"
+            )
+
+            val builder = FormBuilder.create().layout(layout).debug(false)
+            builder.add("${I18n.getString("termora.settings.sftp.fixed-tab")}:").xy(1, 1)
+            builder.add(pinTabComboBox).xy(3, 1)
+            builder.add("${I18n.getString("termora.settings.sftp.edit-command")}:").xy(1, 3)
+            builder.add(editCommandField).xy(3, 3)
+            builder.add("${I18n.getString("termora.tabbed.contextmenu.sftp-command")}:").xy(1, 5)
+            builder.add(sftpCommandField).xy(3, 5)
+
+            return builder.build()
+
+        }
+    }
+
    private inner class AboutOption : JPanel(BorderLayout()), Option {

        init {
@@ -1311,13 +1640,15 @@ class SettingsOptionsPane : OptionsPane() {

            val hosts = hostManager.hosts()
            val keyPairs = keyManager.getOhKeyPairs()
+            val snippets = snippetManager.snippets()
+
            // 获取到安全的属性，如果设置密码那表示之前并未加密
            // 这里取出来之后重新存储加密
            val properties = database.getSafetyProperties().map { Pair(it, it.getProperties()) }
-
            val key = doorman.work(passwordTextField.password)

-            hosts.forEach { hostManager.addHost(it, false) }
+            hosts.forEach { hostManager.addHost(it) }
+            snippets.forEach { snippetManager.addSnippet(it) }
            keyPairs.forEach { keyManager.addOhKeyPair(it) }
            for (e in properties) {
                for ((k, v) in e.second) {
--- a/src/main/kotlin/app/termora/SimpleTree.kt
+++ b/src/main/kotlin/app/termora/SimpleTree.kt
@@ -0,0 +1,343 @@
+package app.termora
+
+import org.jdesktop.swingx.JXTree
+import org.jdesktop.swingx.tree.DefaultXTreeCellRenderer
+import java.awt.Component
+import java.awt.Dimension
+import java.awt.datatransfer.DataFlavor
+import java.awt.datatransfer.Transferable
+import java.awt.datatransfer.UnsupportedFlavorException
+import java.awt.event.MouseAdapter
+import java.awt.event.MouseEvent
+import java.util.*
+import javax.swing.*
+import javax.swing.event.CellEditorListener
+import javax.swing.event.ChangeEvent
+import javax.swing.tree.TreePath
+import kotlin.math.min
+
+open class SimpleTree : JXTree() {
+
+    protected open val model get() = super.getModel() as SimpleTreeModel<*>
+    private val editor = OutlineTextField(64)
+    protected val tree get() = this
+
+    init {
+        initViews()
+        initEvents()
+    }
+
+
+    private fun initViews() {
+
+
+        // renderer
+        setCellRenderer(object : DefaultXTreeCellRenderer() {
+            override fun getTreeCellRendererComponent(
+                tree: JTree,
+                value: Any,
+                sel: Boolean,
+                expanded: Boolean,
+                leaf: Boolean,
+                row: Int,
+                hasFocus: Boolean
+            ): Component {
+                val node = value as SimpleTreeNode<*>
+                val c = super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus)
+                icon = node.getIcon(sel, expanded, hasFocus)
+                return c
+            }
+        })
+
+        // rename
+        setCellEditor(object : DefaultCellEditor(editor) {
+            override fun isCellEditable(e: EventObject?): Boolean {
+                if (e is MouseEvent || !tree.isCellEditable(e)) {
+                    return false
+                }
+
+                return super.isCellEditable(e).apply {
+                    if (this) {
+                        editor.preferredSize = Dimension(min(220, width - 64), 0)
+                    }
+                }
+            }
+
+            override fun getCellEditorValue(): Any? {
+                return getLastSelectedPathNode()?.data
+            }
+
+
+        })
+    }
+
+    private fun initEvents() {
+        // 右键选中
+        addMouseListener(object : MouseAdapter() {
+            override fun mousePressed(e: MouseEvent) {
+                if (!SwingUtilities.isRightMouseButton(e)) {
+                    return
+                }
+
+                requestFocusInWindow()
+
+                val selectionRows = selectionModel.selectionRows
+
+                val selRow = getClosestRowForLocation(e.x, e.y)
+                if (selRow < 0) {
+                    selectionModel.clearSelection()
+                    return
+                } else if (selectionRows != null && selectionRows.contains(selRow)) {
+                    return
+                }
+
+                selectionPath = getPathForLocation(e.x, e.y)
+
+                setSelectionRow(selRow)
+            }
+
+        })
+
+        // contextmenu
+        addMouseListener(object : MouseAdapter() {
+            override fun mousePressed(e: MouseEvent) {
+                if (!(SwingUtilities.isRightMouseButton(e))) {
+                    return
+                }
+
+                if (Objects.isNull(lastSelectedPathComponent)) {
+                    return
+                }
+
+                showContextmenu(e)
+            }
+
+        })
+
+        // rename
+        getCellEditor().addCellEditorListener(object : CellEditorListener {
+            override fun editingStopped(e: ChangeEvent) {
+                val node = getLastSelectedPathNode() ?: return
+                if (editor.text.isBlank() || editor.text == node.toString()) {
+                    return
+                }
+                onRenamed(node, editor.text)
+            }
+
+            override fun editingCanceled(e: ChangeEvent) {
+            }
+        })
+
+        // drag
+        transferHandler = object : TransferHandler() {
+
+            override fun createTransferable(c: JComponent): Transferable? {
+                val nodes = getSelectionSimpleTreeNodes().toMutableList()
+                if (nodes.isEmpty()) return null
+                if (nodes.contains(model.root)) return null
+
+                val iterator = nodes.iterator()
+                while (iterator.hasNext()) {
+                    val node = iterator.next()
+                    val parents = model.getPathToRoot(node).filter { it != node }
+                    if (parents.any { nodes.contains(it) }) {
+                        iterator.remove()
+                    }
+                }
+
+                return MoveNodeTransferable(nodes)
+            }
+
+            override fun getSourceActions(c: JComponent?): Int {
+                return MOVE
+            }
+
+            override fun canImport(support: TransferSupport): Boolean {
+                if (support.component != tree) return false
+                val dropLocation = support.dropLocation as? JTree.DropLocation ?: return false
+                val path = dropLocation.path ?: return false
+                val node = path.lastPathComponent as? SimpleTreeNode<*> ?: return false
+                if (!support.isDataFlavorSupported(MoveNodeTransferable.dataFlavor)) return false
+                val nodes = (support.transferable.getTransferData(MoveNodeTransferable.dataFlavor) as? List<*>)
+                    ?.filterIsInstance<SimpleTreeNode<*>>() ?: return false
+                if (nodes.isEmpty()) return false
+                if (!node.isFolder) return false
+
+                for (e in nodes) {
+                    // 禁止拖拽到自己的子下面
+                    if (path.equals(TreePath(e.path)) || TreePath(e.path).isDescendant(path)) {
+                        return false
+                    }
+
+                    // 文件夹只能拖拽到文件夹的下面
+                    if (e.isFolder) {
+                        if (dropLocation.childIndex > node.folderCount) {
+                            return false
+                        }
+                    } else if (dropLocation.childIndex != -1) {
+                        // 非文件夹也不能拖拽到文件夹的上面
+                        if (dropLocation.childIndex < node.folderCount) {
+                            return false
+                        }
+                    }
+
+                    val p = e.parent ?: continue
+                    // 如果是同级目录排序，那么判断是不是自己的上下，如果是的话也禁止
+                    if (p == node && dropLocation.childIndex != -1) {
+                        val idx = p.getIndex(e)
+                        if (dropLocation.childIndex in idx..idx + 1) {
+                            return false
+                        }
+                    }
+                }
+
+                support.setShowDropLocation(true)
+
+                return true
+            }
+
+            override fun importData(support: TransferSupport): Boolean {
+                val dropLocation = support.dropLocation as? JTree.DropLocation ?: return false
+                val node = dropLocation.path.lastPathComponent as? SimpleTreeNode<*> ?: return false
+                val nodes = (support.transferable.getTransferData(MoveNodeTransferable.dataFlavor) as? List<*>)
+                    ?.filterIsInstance<SimpleTreeNode<*>>() ?: return false
+
+                // 展开的 node
+                val expanded = mutableSetOf(node.id)
+                for (e in nodes) {
+                    e.getAllChildren().filter { isExpanded(TreePath(model.getPathToRoot(it))) }
+                        .map { it }.forEach { expanded.add(it.id) }
+                }
+
+                // 转移
+                for (e in nodes) {
+                    model.removeNodeFromParent(e)
+                    rebase(e, node)
+
+                    if (dropLocation.childIndex == -1) {
+                        if (e.isFolder) {
+                            model.insertNodeInto(e, node, node.folderCount)
+                        } else {
+                            model.insertNodeInto(e, node, node.childCount)
+                        }
+                    } else {
+                        if (e.isFolder) {
+                            model.insertNodeInto(e, node, min(node.folderCount, dropLocation.childIndex))
+                        } else {
+                            model.insertNodeInto(e, node, min(node.childCount, dropLocation.childIndex))
+                        }
+                    }
+
+                    selectionPath = TreePath(model.getPathToRoot(e))
+                }
+
+                // 先展开最顶级的
+                expandPath(TreePath(model.getPathToRoot(node)))
+
+                for (child in node.getAllChildren()) {
+                    if (expanded.contains(child.id)) {
+                        expandPath(TreePath(model.getPathToRoot(child)))
+                    }
+                }
+
+                return true
+            }
+        }
+    }
+
+    protected open fun newFolder(newNode: SimpleTreeNode<*>): Boolean {
+        val lastNode = lastSelectedPathComponent
+        if (lastNode !is SimpleTreeNode<*>) return false
+        return newNode(newNode, lastNode.folderCount)
+    }
+
+    protected open fun newFile(newNode: SimpleTreeNode<*>): Boolean {
+        val lastNode = lastSelectedPathComponent
+        if (lastNode !is SimpleTreeNode<*>) return false
+        return newNode(newNode, lastNode.childCount)
+    }
+
+    private fun newNode(newNode: SimpleTreeNode<*>, index: Int): Boolean {
+        val lastNode = lastSelectedPathComponent
+        if (lastNode !is SimpleTreeNode<*>) return false
+        model.insertNodeInto(newNode, lastNode, index)
+        selectionPath = TreePath(model.getPathToRoot(newNode))
+        startEditingAtPath(selectionPath)
+        return true
+    }
+
+    open fun getLastSelectedPathNode(): SimpleTreeNode<*>? {
+        return lastSelectedPathComponent as? SimpleTreeNode<*>
+    }
+
+
+    protected open fun showContextmenu(evt: MouseEvent) {
+
+    }
+
+    protected open fun onRenamed(node: SimpleTreeNode<*>, text: String) {}
+
+    protected open fun refreshNode(node: SimpleTreeNode<*>) {
+        val state = TreeUtils.saveExpansionState(tree)
+        val rows = selectionRows
+
+        model.reload(node)
+
+        TreeUtils.loadExpansionState(tree, state)
+
+        super.setSelectionRows(rows)
+    }
+
+    /**
+     * 包含孙子
+     */
+    open fun getSelectionSimpleTreeNodes(include: Boolean = false): List<SimpleTreeNode<*>> {
+        val paths = selectionPaths ?: return emptyList()
+        if (paths.isEmpty()) return emptyList()
+        val nodes = mutableListOf<SimpleTreeNode<*>>()
+        val parents = paths.mapNotNull { it.lastPathComponent }
+            .filterIsInstance<SimpleTreeNode<*>>().toMutableList()
+
+        if (include) {
+            while (parents.isNotEmpty()) {
+                val node = parents.removeFirst()
+                nodes.add(node)
+                parents.addAll(node.children().toList().filterIsInstance<SimpleTreeNode<*>>())
+            }
+        }
+
+        return if (include) nodes else parents
+    }
+
+    protected open fun isCellEditable(e: EventObject?): Boolean {
+        return getLastSelectedPathNode() != model.root
+    }
+
+    protected open fun rebase(node: SimpleTreeNode<*>, parent: SimpleTreeNode<*>) {
+
+    }
+
+    private class MoveNodeTransferable(val nodes: List<SimpleTreeNode<*>>) : Transferable {
+        companion object {
+            val dataFlavor =
+                DataFlavor("${DataFlavor.javaJVMLocalObjectMimeType};class=${MoveNodeTransferable::class.java.name}")
+        }
+
+
+        override fun getTransferDataFlavors(): Array<DataFlavor> {
+            return arrayOf(dataFlavor)
+        }
+
+        override fun isDataFlavorSupported(flavor: DataFlavor?): Boolean {
+            return dataFlavor == flavor
+        }
+
+        override fun getTransferData(flavor: DataFlavor?): Any {
+            if (flavor == dataFlavor) {
+                return nodes
+            }
+            throw UnsupportedFlavorException(flavor)
+        }
+
+    }
+}
--- a/src/main/kotlin/app/termora/SimpleTreeModel.kt
+++ b/src/main/kotlin/app/termora/SimpleTreeModel.kt
@@ -0,0 +1,11 @@
+package app.termora
+
+import javax.swing.tree.DefaultTreeModel
+
+abstract class SimpleTreeModel<T>(root: SimpleTreeNode<T>) : DefaultTreeModel(root) {
+    @Suppress("UNCHECKED_CAST")
+    override fun getRoot(): SimpleTreeNode<T> {
+        return super.getRoot() as SimpleTreeNode<T>
+    }
+
+}
--- a/src/main/kotlin/app/termora/SimpleTreeNode.kt
+++ b/src/main/kotlin/app/termora/SimpleTreeNode.kt
@@ -0,0 +1,37 @@
+package app.termora
+
+import javax.swing.Icon
+import javax.swing.tree.DefaultMutableTreeNode
+
+abstract class SimpleTreeNode<T>(data: T) : DefaultMutableTreeNode(data) {
+    @Suppress("UNCHECKED_CAST")
+    open var data: T
+        get() = userObject as T
+        set(value) = setUserObject(value)
+
+    @Suppress("UNCHECKED_CAST")
+    override fun getParent(): SimpleTreeNode<T>? {
+        return super.getParent() as SimpleTreeNode<T>?
+    }
+
+    open val folderCount: Int get() = 0
+
+    open fun getIcon(selected: Boolean, expanded: Boolean, hasFocus: Boolean): Icon? {
+        return null
+    }
+
+    open val isFolder get() = false
+
+    abstract val id: String
+
+    @Suppress("UNCHECKED_CAST")
+    open fun getAllChildren(): List<SimpleTreeNode<T>> {
+        val children = mutableListOf<SimpleTreeNode<T>>()
+        for (child in children()) {
+            val c = child as? SimpleTreeNode<T> ?: continue
+            children.add(c)
+            children.addAll(c.getAllChildren())
+        }
+        return children
+    }
+}
--- a/src/main/kotlin/app/termora/SshClients.kt
+++ b/src/main/kotlin/app/termora/SshClients.kt
@@ -2,28 +2,49 @@ package app.termora

 import app.termora.keymgr.OhKeyPairKeyPairProvider
 import app.termora.terminal.TerminalSize
+import org.apache.commons.io.IOUtils
+import org.apache.commons.lang3.StringUtils
 import org.apache.sshd.client.ClientBuilder
 import org.apache.sshd.client.SshClient
 import org.apache.sshd.client.channel.ChannelShell
+import org.apache.sshd.client.channel.ClientChannelEvent
+import org.apache.sshd.client.config.hosts.HostConfigEntry
 import org.apache.sshd.client.config.hosts.HostConfigEntryResolver
+import org.apache.sshd.client.config.hosts.KnownHostEntry
 import org.apache.sshd.client.kex.DHGClient
+import org.apache.sshd.client.keyverifier.KnownHostsServerKeyVerifier
+import org.apache.sshd.client.keyverifier.ModifiedServerKeyAcceptor
+import org.apache.sshd.client.keyverifier.ServerKeyVerifier
 import org.apache.sshd.client.session.ClientSession
 import org.apache.sshd.common.SshException
 import org.apache.sshd.common.channel.PtyChannelConfiguration
+import org.apache.sshd.common.config.keys.KeyUtils
 import org.apache.sshd.common.global.KeepAliveHandler
 import org.apache.sshd.common.kex.BuiltinDHFactories
+import org.apache.sshd.common.keyprovider.KeyIdentityProvider
 import org.apache.sshd.common.util.net.SshdSocketAddress
 import org.apache.sshd.core.CoreModuleProperties
 import org.apache.sshd.server.forward.AcceptAllForwardingFilter
 import org.apache.sshd.server.forward.RejectAllForwardingFilter
+import org.eclipse.jgit.internal.transport.sshd.JGitClientSession
 import org.eclipse.jgit.internal.transport.sshd.JGitSshClient
 import org.eclipse.jgit.transport.CredentialsProvider
 import org.eclipse.jgit.transport.sshd.IdentityPasswordProvider
 import org.eclipse.jgit.transport.sshd.ProxyData
 import org.slf4j.LoggerFactory
+import java.awt.Window
+import java.io.ByteArrayOutputStream
 import java.net.InetSocketAddress
 import java.net.Proxy
+import java.net.SocketAddress
+import java.nio.file.Path
+import java.nio.file.Paths
+import java.security.PublicKey
 import java.time.Duration
+import java.util.*
+import java.util.concurrent.atomic.AtomicBoolean
+import javax.swing.JOptionPane
+import javax.swing.SwingUtilities
 import kotlin.math.max

 object SshClients {
@@ -58,6 +79,34 @@ object SshClients {

    }

+    /**
+     * 执行一个命令
+     *
+     * @return first: exitCode , second: response
+     */
+    fun execChannel(
+        session: ClientSession,
+        command: String
+    ): Pair<Int, String> {
+
+        val baos = ByteArrayOutputStream()
+        val channel = session.createExecChannel(command)
+        channel.out = baos
+
+        if (channel.open().verify(timeout).await(timeout)) {
+            channel.waitFor(EnumSet.of(ClientChannelEvent.CLOSED), timeout)
+        }
+
+        IOUtils.closeQuietly(channel)
+
+        if (channel.exitStatus == null) {
+            return Pair(-1, baos.toString())
+        }
+
+        return Pair(channel.exitStatus, baos.toString())
+
+    }
+
    /**
     * 打开一个会话
     */
@@ -88,7 +137,7 @@ object SshClients {
        val sessions = mutableListOf<ClientSession>()
        for (i in 0 until jumpHosts.size) {
            val currentHost = jumpHosts[i]
-            sessions.add(doOpenSession(currentHost, client))
+            sessions.add(doOpenSession(currentHost, client, i != 0))

            // 如果有下一跳
            if (i < jumpHosts.size - 1) {
@@ -102,15 +151,34 @@ object SshClients {
                    log.info("jump host: ${currentHost.host}:${currentHost.port} , next host: ${nextHost.host}:${nextHost.port} , local address: ${address.hostName}:${address.port}")
                }
                // 映射完毕之后修改Host和端口
-                jumpHosts[i + 1] = nextHost.copy(host = address.hostName, port = address.port)
+                jumpHosts[i + 1] = nextHost.copy(host = address.hostName, port = address.port, updateDate = System.currentTimeMillis())
            }
        }

        return sessions.last()
    }

-    private fun doOpenSession(host: Host, client: SshClient): ClientSession {
-        val session = client.connect(host.username, host.host, host.port)
+    fun isMiddleware(session: ClientSession): Boolean {
+        if (session is JGitClientSession) {
+            if (session.hostConfigEntry.properties["Middleware"]?.toBoolean() == true) {
+                return true
+            }
+        }
+        return false
+    }
+
+
+    /**
+     * @param middleware 如果为 true 表示是跳板
+     */
+    private fun doOpenSession(host: Host, client: SshClient, middleware: Boolean = false): ClientSession {
+        val entry = HostConfigEntry()
+        entry.port = host.port
+        entry.username = host.username
+        entry.hostName = host.host
+        entry.setProperty("Middleware", middleware.toString())
+
+        val session = client.connect(entry)
            .verify(timeout).session
        if (host.authentication.type == AuthenticationType.Password) {
            session.addPasswordIdentity(host.authentication.password)
@@ -126,6 +194,41 @@ object SshClients {
        return session
    }

+    fun openTunneling(session: ClientSession, host: Host, tunneling: Tunneling): SshdSocketAddress {
+
+        val sshdSocketAddress = if (tunneling.type == TunnelingType.Local) {
+            session.startLocalPortForwarding(
+                SshdSocketAddress(tunneling.sourceHost, tunneling.sourcePort),
+                SshdSocketAddress(tunneling.destinationHost, tunneling.destinationPort)
+            )
+        } else if (tunneling.type == TunnelingType.Remote) {
+            session.startRemotePortForwarding(
+                SshdSocketAddress(tunneling.sourceHost, tunneling.sourcePort),
+                SshdSocketAddress(tunneling.destinationHost, tunneling.destinationPort),
+            )
+        } else if (tunneling.type == TunnelingType.Dynamic) {
+            session.startDynamicPortForwarding(
+                SshdSocketAddress(
+                    tunneling.sourceHost,
+                    tunneling.sourcePort
+                )
+            )
+        } else {
+            SshdSocketAddress.LOCALHOST_ADDRESS
+        }
+
+        if (log.isInfoEnabled) {
+            log.info(
+                "SSH [{}] started {} port forwarding. host: {} , port: {}",
+                host.name,
+                tunneling.name,
+                sshdSocketAddress.hostName,
+                sshdSocketAddress.port
+            )
+        }
+
+        return sshdSocketAddress
+    }

    /**
     * 打开一个客户端
@@ -156,6 +259,11 @@ object SshClients {
        builder.hostConfigEntryResolver(HostConfigEntryResolver.EMPTY)

        val sshClient = builder.build() as JGitSshClient
+
+        // https://github.com/TermoraDev/termora/issues/180
+        // JGit 会尝试读取本地的私钥或缓存的私钥
+        sshClient.keyIdentityProvider = KeyIdentityProvider { mutableListOf() }
+
        val heartbeatInterval = max(host.options.heartbeatInterval, 3)
        CoreModuleProperties.HEARTBEAT_INTERVAL.set(sshClient, Duration.ofSeconds(heartbeatInterval.toLong()))
        CoreModuleProperties.ALLOW_DHG1_KEX_FALLBACK.set(sshClient, true)
@@ -186,3 +294,93 @@ object SshClients {
        return sshClient
    }
 }
+
+
+private class MyDialogServerKeyVerifier(private val owner: Window) : ServerKeyVerifier, ModifiedServerKeyAcceptor {
+    override fun verifyServerKey(
+        clientSession: ClientSession,
+        remoteAddress: SocketAddress,
+        serverKey: PublicKey
+    ): Boolean {
+
+        if (SshClients.isMiddleware(clientSession)) {
+            return true
+        }
+
+        val result = AtomicBoolean(false)
+
+        SwingUtilities.invokeAndWait {
+            result.set(
+                OptionPane.showConfirmDialog(
+                    parentComponent = owner,
+                    message = I18n.getString(
+                        "termora.host.verify-server-key",
+                        remoteAddress.toString().replace("/", StringUtils.EMPTY),
+                        KeyUtils.getKeyType(serverKey),
+                        KeyUtils.getFingerPrint(serverKey)
+                    ),
+                    optionType = JOptionPane.OK_CANCEL_OPTION,
+                    messageType = JOptionPane.WARNING_MESSAGE,
+                ) == JOptionPane.OK_OPTION
+            )
+        }
+
+        return result.get()
+    }
+
+    override fun acceptModifiedServerKey(
+        clientSession: ClientSession?,
+        remoteAddress: SocketAddress?,
+        entry: KnownHostEntry?,
+        expected: PublicKey?,
+        actual: PublicKey?
+    ): Boolean {
+        val result = AtomicBoolean(false)
+
+        SwingUtilities.invokeAndWait {
+            result.set(
+                OptionPane.showConfirmDialog(
+                    parentComponent = owner,
+                    message = I18n.getString(
+                        "termora.host.modified-server-key",
+                        remoteAddress.toString().replace("/", StringUtils.EMPTY),
+                        KeyUtils.getKeyType(expected),
+                        KeyUtils.getFingerPrint(expected),
+                        KeyUtils.getKeyType(actual),
+                        KeyUtils.getFingerPrint(actual),
+                    ),
+                    optionType = JOptionPane.OK_CANCEL_OPTION,
+                    messageType = JOptionPane.WARNING_MESSAGE,
+                ) == JOptionPane.OK_OPTION
+            )
+        }
+
+        return result.get()
+    }
+}
+
+class DialogServerKeyVerifier(
+    owner: Window,
+) : KnownHostsServerKeyVerifier(
+    MyDialogServerKeyVerifier(owner),
+    Paths.get(Application.getBaseDataDir().absolutePath, "known_hosts")
+) {
+    init {
+        modifiedServerKeyAcceptor = delegateVerifier as ModifiedServerKeyAcceptor
+    }
+
+    override fun updateKnownHostsFile(
+        clientSession: ClientSession?,
+        remoteAddress: SocketAddress?,
+        serverKey: PublicKey?,
+        file: Path?,
+        knownHosts: Collection<HostEntryPair?>?
+    ): KnownHostEntry? {
+        if (clientSession is JGitClientSession) {
+            if (SshClients.isMiddleware(clientSession)) {
+                return null
+            }
+        }
+        return super.updateKnownHostsFile(clientSession, remoteAddress, serverKey, file, knownHosts)
+    }
+}
--- a/src/main/kotlin/app/termora/TerminalFactory.kt
+++ b/src/main/kotlin/app/termora/TerminalFactory.kt
@@ -21,6 +21,11 @@ class TerminalFactory private constructor() : Disposable {

        // terminal logger listener
        terminal.getTerminalModel().addDataListener(TerminalLoggerDataListener(terminal))
+        terminal.addTerminalListener(object : TerminalListener {
+            override fun onClose(terminal: Terminal) {
+                terminals.remove(terminal)
+            }
+        })

        terminals.add(terminal)
        return terminal
@@ -51,6 +56,11 @@ class TerminalFactory private constructor() : Disposable {
            return colorPalette
        }

+        override fun bell() {
+            if (config.beep) {
+                super.bell()
+            }
+        }

        @Suppress("UNCHECKED_CAST")
        override fun <T : Any> getData(key: DataKey<T>): T {
--- a/src/main/kotlin/app/termora/TerminalPanelFactory.kt
+++ b/src/main/kotlin/app/termora/TerminalPanelFactory.kt
@@ -1,39 +1,67 @@
 package app.termora

 import app.termora.highlight.KeywordHighlightPaintListener
+import app.termora.terminal.DataKey
 import app.termora.terminal.PtyConnector
 import app.termora.terminal.Terminal
 import app.termora.terminal.panel.TerminalHyperlinkPaintListener
 import app.termora.terminal.panel.TerminalPanel
+import kotlinx.coroutines.*
 import java.awt.event.ComponentEvent
 import java.awt.event.ComponentListener
 import javax.swing.SwingUtilities
+import kotlin.time.Duration.Companion.milliseconds

-class TerminalPanelFactory {
+class TerminalPanelFactory : Disposable {
    private val terminalPanels = mutableListOf<TerminalPanel>()

    companion object {
+
+        private val Factory = DataKey(TerminalPanelFactory::class)
+
        fun getInstance(scope: Scope): TerminalPanelFactory {
            return scope.getOrCreate(TerminalPanelFactory::class) { TerminalPanelFactory() }
        }
+
+        fun getAllTerminalPanel(): Array<TerminalPanel> {
+            return ApplicationScope.forApplicationScope().windowScopes()
+                .map { getInstance(it) }
+                .flatMap { it.terminalPanels }.toTypedArray()
        }
+    }
+
+    init {
+        // repaint
+        Painter.getInstance()
+    }
+

    fun createTerminalPanel(terminal: Terminal, ptyConnector: PtyConnector): TerminalPanel {
        val terminalPanel = TerminalPanel(terminal, ptyConnector)
        terminalPanel.addTerminalPaintListener(MultipleTerminalListener())
        terminalPanel.addTerminalPaintListener(KeywordHighlightPaintListener.getInstance())
        terminalPanel.addTerminalPaintListener(TerminalHyperlinkPaintListener.getInstance())
-        terminalPanels.add(terminalPanel)
+        terminal.getTerminalModel().setData(Factory, this)
+
+        Disposer.register(terminalPanel, object : Disposable {
+            override fun dispose() {
+                if (terminal.getTerminalModel().hasData(Factory)) {
+                    terminal.getTerminalModel().getData(Factory).removeTerminalPanel(terminalPanel)
+                }
+            }
+        })
+
+        addTerminalPanel(terminalPanel)
        return terminalPanel
    }

-    fun getTerminalPanels(): List<TerminalPanel> {
-        return terminalPanels
+    fun getTerminalPanels(): Array<TerminalPanel> {
+        return terminalPanels.toTypedArray()
    }

    fun repaintAll() {
        if (SwingUtilities.isEventDispatchThread()) {
-            terminalPanels.forEach { it.repaintImmediate() }
+            getTerminalPanels().forEach { it.repaintImmediate() }
        } else {
            SwingUtilities.invokeLater { repaintAll() }
        }
@@ -47,4 +75,39 @@ class TerminalPanelFactory {
        }
    }

+    fun removeTerminalPanel(terminalPanel: TerminalPanel) {
+        terminalPanels.remove(terminalPanel)
+    }
+
+    fun addTerminalPanel(terminalPanel: TerminalPanel) {
+        terminalPanels.add(terminalPanel)
+        terminalPanel.terminal.getTerminalModel().setData(Factory, this)
+    }
+
+    private class Painter : Disposable {
+        companion object {
+            fun getInstance(): Painter {
+                return ApplicationScope.forApplicationScope().getOrCreate(Painter::class) { Painter() }
+            }
+        }
+
+        private val coroutineScope = CoroutineScope(Dispatchers.IO)
+
+        init {
+            coroutineScope.launch {
+                while (coroutineScope.isActive) {
+                    delay(500.milliseconds)
+                    SwingUtilities.invokeLater {
+                        ApplicationScope.forApplicationScope().windowScopes()
+                            .map { getInstance(it) }.forEach { it.repaintAll() }
+                    }
+                }
+            }
+        }
+
+        override fun dispose() {
+            coroutineScope.cancel()
+        }
+    }
+
 }
--- a/src/main/kotlin/app/termora/TerminalTab.kt
+++ b/src/main/kotlin/app/termora/TerminalTab.kt
@@ -1,10 +1,11 @@
 package app.termora

+import app.termora.actions.DataProvider
 import java.beans.PropertyChangeListener
 import javax.swing.Icon
 import javax.swing.JComponent

-interface TerminalTab : Disposable {
+interface TerminalTab : Disposable, DataProvider {

    /**
     * 标题
--- a/src/main/kotlin/app/termora/TerminalTabbed.kt
+++ b/src/main/kotlin/app/termora/TerminalTabbed.kt
@@ -18,11 +18,8 @@ import java.awt.event.MouseAdapter
 import java.awt.event.MouseEvent
 import java.beans.PropertyChangeListener
 import java.util.*
-import javax.swing.Icon
-import javax.swing.JComponent
-import javax.swing.JPanel
+import javax.swing.*
 import javax.swing.JTabbedPane.SCROLL_TAB_LAYOUT
-import javax.swing.SwingUtilities
 import kotlin.math.min

 class TerminalTabbed(
@@ -76,21 +73,19 @@ class TerminalTabbed(
        tabbedPane.addPropertyChangeListener("selectedIndex") { evt ->
            val oldIndex = evt.oldValue as Int
            val newIndex = evt.newValue as Int
+
            if (oldIndex >= 0 && tabs.size > newIndex) {
                tabs[oldIndex].onLostFocus()
            }
+
+            tabbedPane.getComponentAt(newIndex).requestFocusInWindow()
+
            if (newIndex >= 0 && tabs.size > newIndex) {
                tabs[newIndex].onGrabFocus()
            }
+
        }

-        // 选择变动
-        tabbedPane.addChangeListener {
-            if (tabbedPane.selectedIndex >= 0) {
-                val c = tabbedPane.getComponentAt(tabbedPane.selectedIndex)
-                c.requestFocusInWindow()
-            }
-        }

        // 右键菜单
        tabbedPane.addMouseListener(object : MouseAdapter() {
@@ -177,6 +172,9 @@ class TerminalTabbed(
            // 新的获取到焦点
            tabs[tabbedPane.selectedIndex].onGrabFocus()

+            // 新的真正获取焦点
+            tabbedPane.getComponentAt(tabbedPane.selectedIndex).requestFocusInWindow()
+
            if (disposable) {
                Disposer.dispose(tab)
            }
@@ -238,6 +236,17 @@ class TerminalTabbed(
            }
        })

+        if (tab is HostTerminalTab) {
+            val openHostAction = actionManager.getAction(OpenHostAction.OPEN_HOST)
+            if (openHostAction != null) {
+                if (tab.host.protocol == Protocol.SSH || tab.host.protocol == Protocol.SFTPPty) {
+                    popupMenu.addSeparator()
+                    val sftpCommand = popupMenu.add(I18n.getString("termora.tabbed.contextmenu.sftp-command"))
+                    sftpCommand.addActionListener { openSFTPPtyTab(tab, openHostAction, it) }
+                }
+            }
+        }
+
        popupMenu.addSeparator()

        // 关闭
@@ -264,7 +273,7 @@ class TerminalTabbed(
        }


-        close.isEnabled = c !is WelcomePanel
+        close.isEnabled = tab.canClose()
        rename.isEnabled = close.isEnabled
        clone.isEnabled = close.isEnabled
        openInNewWindow.isEnabled = close.isEnabled
@@ -290,7 +299,7 @@ class TerminalTabbed(
    }


-    private fun addTab(index: Int, tab: TerminalTab) {
+    private fun addTab(index: Int, tab: TerminalTab, selected: Boolean) {
        val c = tab.getJComponent()
        val title = (c.getClientProperty(titleProperty) ?: tab.getTitle()).toString()

@@ -301,16 +310,53 @@ class TerminalTabbed(
            StringUtils.EMPTY,
            index
        )
-        c.putClientProperty(titleProperty, title)

+        // 设置标题
+        c.putClientProperty(titleProperty, title)
        // 监听 icons 变化
        tab.addPropertyChangeListener(iconListener)

        tabs.add(index, tab)
+
+        if (selected) {
            tabbedPane.selectedIndex = index
+        }
+
+        tabbedPane.setTabClosable(index, tab.canClose())
+
        Disposer.register(this, tab)
    }

+    private fun openSFTPPtyTab(tab: HostTerminalTab, openHostAction: Action, evt: EventObject) {
+        if (!SFTPPtyTerminalTab.canSupports) {
+            OptionPane.showMessageDialog(
+                SwingUtilities.getWindowAncestor(this),
+                I18n.getString("termora.tabbed.contextmenu.sftp-not-install"),
+                messageType = JOptionPane.ERROR_MESSAGE
+            )
+            return
+        }
+
+        var host = tab.host
+
+        if (host.protocol == Protocol.SSH) {
+            val envs = tab.host.options.envs().toMutableMap()
+            val currentDir = tab.getData(DataProviders.Terminal)?.getTerminalModel()
+                ?.getData(DataKey.CurrentDir, StringUtils.EMPTY) ?: StringUtils.EMPTY
+
+            if (currentDir.isNotBlank()) {
+                envs["CurrentDir"] = currentDir
+            }
+
+            host = host.copy(
+                protocol = Protocol.SFTPPty, updateDate = System.currentTimeMillis(),
+                options = host.options.copy(env = envs.toPropertiesString())
+            )
+        }
+
+        openHostAction.actionPerformed(OpenHostActionEvent(this, host, evt))
+    }
+
    /**
     * 对着 ToolBar 右键
     */
@@ -399,12 +445,12 @@ class TerminalTabbed(
    override fun dispose() {
    }

-    override fun addTerminalTab(tab: TerminalTab) {
-        addTab(tabs.size, tab)
+    override fun addTerminalTab(tab: TerminalTab, selected: Boolean) {
+        addTab(tabs.size, tab, selected)
    }

-    override fun addTerminalTab(index: Int, tab: TerminalTab) {
-        addTab(index, tab)
+    override fun addTerminalTab(index: Int, tab: TerminalTab, selected: Boolean) {
+        addTab(index, tab, selected)
    }

    override fun getSelectedTerminalTab(): TerminalTab? {
--- a/src/main/kotlin/app/termora/TerminalTabbedManager.kt
+++ b/src/main/kotlin/app/termora/TerminalTabbedManager.kt
@@ -1,8 +1,8 @@
 package app.termora

 interface TerminalTabbedManager {
-    fun addTerminalTab(tab: TerminalTab)
-    fun addTerminalTab(index: Int, tab: TerminalTab)
+    fun addTerminalTab(tab: TerminalTab, selected: Boolean = true)
+    fun addTerminalTab(index: Int, tab: TerminalTab, selected: Boolean = true)
    fun getSelectedTerminalTab(): TerminalTab?
    fun getTerminalTabs(): List<TerminalTab>
    fun setSelectedTerminalTab(tab: TerminalTab)
--- a/src/main/kotlin/app/termora/TermoraFrame.kt
+++ b/src/main/kotlin/app/termora/TermoraFrame.kt
@@ -1,7 +1,6 @@
 package app.termora


-import app.termora.actions.ActionManager
 import app.termora.actions.DataProvider
 import app.termora.actions.DataProviderSupport
 import app.termora.actions.DataProviders
@@ -12,7 +11,6 @@ import com.formdev.flatlaf.util.SystemInfo
 import com.jetbrains.JBR
 import java.awt.Dimension
 import java.awt.Insets
-import java.awt.KeyboardFocusManager
 import java.awt.event.MouseAdapter
 import java.awt.event.MouseEvent
 import java.util.*
@@ -32,7 +30,6 @@ fun assertEventDispatchThread() {
 class TermoraFrame : JFrame(), DataProvider {


-    private val actionManager get() = ActionManager.getInstance()
    private val id = UUID.randomUUID().toString()
    private val windowScope = ApplicationScope.forWindowScope(this)
    private val titleBar = LogicCustomTitleBar.createCustomTitleBar(this)
@@ -42,7 +39,7 @@ class TermoraFrame : JFrame(), DataProvider {
    private val isWindowDecorationsSupported by lazy { JBR.isWindowDecorationsSupported() }
    private val dataProviderSupport = DataProviderSupport()
    private val welcomePanel = WelcomePanel(windowScope)
-    private val keyboardFocusManager by lazy { KeyboardFocusManager.getCurrentKeyboardFocusManager() }
+    private val sftp get() = Database.getDatabase().sftp


    init {
@@ -103,6 +100,13 @@ class TermoraFrame : JFrame(), DataProvider {
        minimumSize = Dimension(640, 400)
        terminalTabbed.addTerminalTab(welcomePanel)

+        // 下一次事件循环检测是否固定 SFTP
+        SwingUtilities.invokeLater {
+            if (sftp.pinTab) {
+                terminalTabbed.addTerminalTab(SFTPTerminalTab(), false)
+            }
+        }
+
        // macOS 要避开左边的控制栏
        if (SystemInfo.isMacOS) {
            val left = max(titleBar.leftInset.toInt(), 76)
@@ -116,6 +120,7 @@ class TermoraFrame : JFrame(), DataProvider {
        Disposer.register(windowScope, terminalTabbed)
        add(terminalTabbed)

+        dataProviderSupport.addData(DataProviders.TabbedPane, tabbedPane)
        dataProviderSupport.addData(DataProviders.TermoraFrame, this)
        dataProviderSupport.addData(DataProviders.WindowScope, windowScope)
    }
--- a/src/main/kotlin/app/termora/TermoraFrameManager.kt
+++ b/src/main/kotlin/app/termora/TermoraFrameManager.kt
@@ -2,9 +2,13 @@ package app.termora

 import com.formdev.flatlaf.util.SystemInfo
 import org.slf4j.LoggerFactory
+import java.awt.Frame
 import java.awt.event.WindowAdapter
 import java.awt.event.WindowEvent
-import javax.swing.WindowConstants.DISPOSE_ON_CLOSE
+import javax.swing.JOptionPane
+import javax.swing.UIManager
+import javax.swing.WindowConstants.DO_NOTHING_ON_CLOSE
+import kotlin.math.max
 import kotlin.system.exitProcess

 class TermoraFrameManager {
@@ -18,14 +22,37 @@ class TermoraFrameManager {
        }
    }

+    private val frames = mutableListOf<TermoraFrame>()
+    private val properties get() = Database.getDatabase().properties
+
    fun createWindow(): TermoraFrame {
-        val frame = TermoraFrame()
-        registerCloseCallback(frame)
+        val frame = TermoraFrame().apply { registerCloseCallback(this) }
        frame.title = if (SystemInfo.isLinux) null else Application.getName()
-        frame.defaultCloseOperation = DISPOSE_ON_CLOSE
+        frame.defaultCloseOperation = DO_NOTHING_ON_CLOSE
+
+        val rectangle = getFrameRectangle() ?: FrameRectangle(-1, -1, 1280, 800, 0)
+        if (rectangle.isMaximized) {
            frame.setSize(1280, 800)
            frame.setLocationRelativeTo(null)
-        return frame
+            frame.extendedState = rectangle.s
+        } else {
+            // 控制最小
+            frame.setSize(
+                max(rectangle.w, UIManager.getInt("Dialog.width") - 150),
+                max(rectangle.h, UIManager.getInt("Dialog.height") - 100)
+            )
+            if (rectangle.x == -1 && rectangle.y == -1) {
+                frame.setLocationRelativeTo(null)
+            } else {
+                frame.setLocation(max(rectangle.x, 0), max(rectangle.y, 0))
+            }
+        }
+
+        return frame.apply { frames.add(this) }
+    }
+
+    fun getWindows(): Array<TermoraFrame> {
+        return frames.toTypedArray()
    }


@@ -33,8 +60,16 @@ class TermoraFrameManager {
        window.addWindowListener(object : WindowAdapter() {
            override fun windowClosed(e: WindowEvent) {

+                // 存储位置信息
+                saveFrameRectangle(window)
+
+                // 删除
+                frames.remove(window)
+
                // dispose windowScope
-                Disposer.dispose(ApplicationScope.forWindowScope(e.window))
+                val windowScope = ApplicationScope.forWindowScope(e.window)
+                Disposer.disposeChildren(windowScope, null)
+                Disposer.dispose(windowScope)

                val windowScopes = ApplicationScope.windowScopes()

@@ -43,6 +78,21 @@ class TermoraFrameManager {
                    this@TermoraFrameManager.dispose()
                }
            }
+
+            override fun windowClosing(e: WindowEvent) {
+                if (ApplicationScope.windowScopes().size == 1) {
+                    if (OptionPane.showConfirmDialog(
+                            window,
+                            I18n.getString("termora.quit-confirm", Application.getName()),
+                            optionType = JOptionPane.YES_NO_OPTION,
+                        ) == JOptionPane.YES_OPTION
+                    ) {
+                        window.dispose()
+                    }
+                } else {
+                    window.dispose()
+                }
+            }
        })
    }

@@ -52,9 +102,34 @@ class TermoraFrameManager {
        try {
            Disposer.getTree().assertIsEmpty(true)
        } catch (e: Exception) {
-            log.error(e.message)
+            if (log.isErrorEnabled) {
+                log.error(e.message, e)
+            }
        }

        exitProcess(0)
    }
+
+    private fun saveFrameRectangle(frame: TermoraFrame) {
+        properties.putString("TermoraFrame.x", frame.x.toString())
+        properties.putString("TermoraFrame.y", frame.y.toString())
+        properties.putString("TermoraFrame.width", frame.width.toString())
+        properties.putString("TermoraFrame.height", frame.height.toString())
+        properties.putString("TermoraFrame.extendedState", frame.extendedState.toString())
+    }
+
+    private fun getFrameRectangle(): FrameRectangle? {
+        val x = properties.getString("TermoraFrame.x")?.toIntOrNull() ?: return null
+        val y = properties.getString("TermoraFrame.y")?.toIntOrNull() ?: return null
+        val w = properties.getString("TermoraFrame.width")?.toIntOrNull() ?: return null
+        val h = properties.getString("TermoraFrame.height")?.toIntOrNull() ?: return null
+        val s = properties.getString("TermoraFrame.extendedState")?.toIntOrNull() ?: return null
+        return FrameRectangle(x, y, w, h, s)
+    }
+
+    private data class FrameRectangle(
+        val x: Int, val y: Int, val w: Int, val h: Int, val s: Int
+    ) {
+        val isMaximized get() = (s and Frame.MAXIMIZED_BOTH) == Frame.MAXIMIZED_BOTH
+    }
 }
--- a/src/main/kotlin/app/termora/TermoraRestarter.kt
+++ b/src/main/kotlin/app/termora/TermoraRestarter.kt
@@ -0,0 +1,155 @@
+package app.termora
+
+import com.formdev.flatlaf.util.SystemInfo
+import com.github.hstyi.restart4j.Restarter
+import org.apache.commons.io.FileUtils
+import org.apache.commons.lang3.StringUtils
+import org.slf4j.LoggerFactory
+import java.awt.Component
+import java.nio.file.Paths
+import java.util.concurrent.atomic.AtomicBoolean
+import javax.swing.JOptionPane
+import javax.swing.SwingUtilities
+import kotlin.jvm.optionals.getOrNull
+
+class TermoraRestarter {
+    companion object {
+        private val log = LoggerFactory.getLogger(TermoraRestarter::class.java)
+
+        fun getInstance(): TermoraRestarter {
+            return ApplicationScope.forApplicationScope().getOrCreate(TermoraRestarter::class) { TermoraRestarter() }
+        }
+
+        init {
+            Restarter.setProcessHandler { ProcessHandle.current().pid().toInt() }
+            Restarter.setExecCommandsHandler { commands ->
+                val pb = ProcessBuilder(commands)
+                if (SystemInfo.isLinux) {
+                    // 去掉链接库变量
+                    pb.environment().remove("LD_LIBRARY_PATH")
+                }
+                pb.redirectOutput(ProcessBuilder.Redirect.DISCARD)
+                pb.redirectError(ProcessBuilder.Redirect.DISCARD)
+                pb.directory(Paths.get(System.getProperty("user.home")).toFile())
+                pb.start()
+            }
+        }
+
+    }
+
+    private val restarting = AtomicBoolean(false)
+    private val isSupported get() = !restarting.get() && checkIsSupported()
+    private val isLinuxAppImage by lazy { System.getenv("LinuxAppImage")?.toBoolean() == true }
+    private val startupCommand by lazy { ProcessHandle.current().info().command().getOrNull() }
+    private val macOSApplicationPath by lazy {
+        StringUtils.removeEndIgnoreCase(
+            Application.getAppPath(),
+            "/Contents/MacOS/Termora"
+        )
+    }
+
+    private fun restart(commands: List<String>) {
+        if (!isSupported) return
+        if (!restarting.compareAndSet(false, true)) return
+
+        SwingUtilities.invokeLater {
+            try {
+                doRestart(commands)
+            } catch (e: Exception) {
+                if (log.isErrorEnabled) {
+                    log.error(e.message, e)
+                }
+            }
+        }
+    }
+
+    /**
+     * 计划重启，如果当前进程支持重启，那么会询问用户是否重启。如果不支持重启，那么弹窗提示需要手动重启。
+     */
+    fun scheduleRestart(owner: Component?, commands: List<String> = emptyList()) {
+
+        if (isSupported) {
+            if (OptionPane.showConfirmDialog(
+                    owner,
+                    I18n.getString("termora.settings.restart.message"),
+                    I18n.getString("termora.settings.restart.title"),
+                    messageType = JOptionPane.QUESTION_MESSAGE,
+                    optionType = JOptionPane.YES_NO_OPTION,
+                    options = arrayOf(
+                        I18n.getString("termora.settings.restart.title"),
+                        I18n.getString("termora.cancel")
+                    ),
+                    initialValue = I18n.getString("termora.settings.restart.title")
+                ) == JOptionPane.YES_OPTION
+            ) {
+                restart(commands)
+            }
+        } else {
+            OptionPane.showMessageDialog(
+                owner,
+                I18n.getString("termora.settings.restart.message"),
+                I18n.getString("termora.settings.restart.title"),
+                messageType = JOptionPane.INFORMATION_MESSAGE,
+            )
+        }
+
+    }
+
+    private fun doRestart(commands: List<String>) {
+
+        if (commands.isEmpty()) {
+            if (SystemInfo.isMacOS) {
+                Restarter.restart(arrayOf("open", "-n", macOSApplicationPath))
+            } else if (SystemInfo.isWindows && startupCommand != null) {
+                Restarter.restart(arrayOf(startupCommand))
+            } else if (SystemInfo.isLinux) {
+                if (isLinuxAppImage) {
+                    Restarter.restart(arrayOf(System.getenv("APPIMAGE")))
+                } else if (startupCommand != null) {
+                    Restarter.restart(arrayOf(startupCommand))
+                }
+            }
+        } else {
+            Restarter.restart(commands.toTypedArray())
+        }
+
+        for (window in TermoraFrameManager.getInstance().getWindows()) {
+            window.dispose()
+        }
+    }
+
+
+    private fun checkIsSupported(): Boolean {
+        val appPath = Application.getAppPath()
+        if (appPath.isBlank() || Application.isUnknownVersion()) {
+            if (log.isWarnEnabled) {
+                log.warn("Restart not supported")
+            }
+            return false
+        }
+
+        if (SystemInfo.isWindows && startupCommand == null) {
+            if (log.isWarnEnabled) {
+                log.warn("Restart not supported , ProcessHandle#info#command is null.")
+            }
+            return false
+        }
+
+        if (SystemInfo.isLinux) {
+            if (isLinuxAppImage) {
+                val appImage = System.getenv("APPIMAGE") ?: StringUtils.EMPTY
+                return appImage.isNotBlank() && FileUtils.getFile(appImage).exists()
+            }
+            return startupCommand != null
+        }
+
+        if (SystemInfo.isMacOS) {
+            return Application.getAppPath().isNotBlank()
+        }
+
+
+        return true
+    }
+
+
+}
--- a/src/main/kotlin/app/termora/TermoraToolBar.kt
+++ b/src/main/kotlin/app/termora/TermoraToolBar.kt
@@ -6,6 +6,7 @@ import app.termora.actions.AnAction
 import app.termora.actions.AnActionEvent
 import app.termora.actions.SettingsAction
 import app.termora.findeverywhere.FindEverywhereAction
+import app.termora.snippet.SnippetAction
 import com.formdev.flatlaf.extras.components.FlatTabbedPane
 import com.formdev.flatlaf.util.SystemInfo
 import com.jetbrains.WindowDecorations
@@ -42,6 +43,7 @@ class TermoraToolBar(
     */
    fun getAllActions(): List<ToolBarAction> {
        return listOf(
+            ToolBarAction(SnippetAction.SNIPPET, true),
            ToolBarAction(Actions.SFTP, true),
            ToolBarAction(Actions.TERMINAL_LOGGER, true),
            ToolBarAction(Actions.MACRO, true),
@@ -109,6 +111,10 @@ class TermoraToolBar(

        toolbar.add(Box.createHorizontalGlue())

+        if (SystemInfo.isLinux || SystemInfo.isWindows) {
+            toolbar.add(Box.createHorizontalStrut(16))
+        }
+

        // update btn
        val updateBtn = actionContainerFactory.createButton(actionManager.getAction(Actions.APP_UPDATE))
--- a/src/main/kotlin/app/termora/TextField.kt
+++ b/src/main/kotlin/app/termora/TextField.kt
@@ -99,6 +99,8 @@ class OutlinePasswordField(
        styleMap = mapOf(
            "showRevealButton" to true
        )
+
+        putClientProperty("JPasswordField.cutCopyAllowed", true)
    }
 }

--- a/src/main/kotlin/app/termora/TreeUtils.kt
+++ b/src/main/kotlin/app/termora/TreeUtils.kt
@@ -1,8 +1,8 @@
 package app.termora

+import org.apache.commons.lang3.StringUtils
 import javax.swing.JTree
 import javax.swing.tree.TreeModel
-import javax.swing.tree.TreeNode

 object TreeUtils {
    /**
@@ -31,16 +31,6 @@ object TreeUtils {
        return nodes
    }

-    fun parents(node: TreeNode): List<Any> {
-        val parents = mutableListOf<Any>()
-        var p = node.parent
-        while (p != null) {
-            parents.add(p)
-            p = p.parent
-        }
-        return parents
-    }
-
    fun saveExpansionState(tree: JTree): String {
        val rows = mutableListOf<Int>()
        for (i in 0 until tree.rowCount) {
@@ -63,15 +53,15 @@ object TreeUtils {
            }
    }

-    fun expandAll(tree: JTree) {
-        var j = tree.rowCount
-        var i = 0
-        while (i < j) {
-            tree.expandRow(i)
-            i += 1
-            j = tree.rowCount
-        }
+    fun saveSelectionRows(tree: JTree): String {
+        return tree.selectionRows?.joinToString(",") ?: StringUtils.EMPTY
    }

+    fun loadSelectionRows(tree: JTree, state: String) {
+        if (state.isBlank()) return
+        for (row in state.split(",").mapNotNull { it.toIntOrNull() }) {
+            tree.addSelectionRow(row)
+        }
+    }

 }
--- a/src/main/kotlin/app/termora/UpdaterManager.kt
+++ b/src/main/kotlin/app/termora/UpdaterManager.kt
@@ -4,6 +4,7 @@ import app.termora.Application.ohMyJson
 import kotlinx.serialization.json.*
 import okhttp3.Request
 import org.apache.commons.lang3.StringUtils
+import org.apache.commons.lang3.time.DateFormatUtils
 import org.commonmark.node.BulletList
 import org.commonmark.node.Heading
 import org.commonmark.node.Paragraph
@@ -59,7 +60,6 @@ class UpdaterManager private constructor() {
        val isSelf get() = this == self
    }

-    private val properties get() = Database.getDatabase().properties
    var lastVersion = LatestVersion.self

    fun fetchLatestVersion(): LatestVersion {
@@ -69,6 +69,9 @@ class UpdaterManager private constructor() {
                .build()
            val response = Application.httpClient.newCall(request).execute()
            if (!response.isSuccessful) {
+                if (log.isErrorEnabled) {
+                    log.error("Failed to fetch latest version, response was ${response.code}")
+                }
                return LatestVersion.self
            }

@@ -97,7 +100,14 @@ class UpdaterManager private constructor() {
                }

            val parser = Parser.builder().build()
-            val document = parser.parse("# ${name.trim()}\n${body.trim()}")
+            val document = parser.parse(
+                "# 🎉 ${name.trim()} (${
+                    DateFormatUtils.format(
+                        publishedDate,
+                        "yyyy-MM-dd"
+                    )
+                }) \n${body.trim()}"
+            )
            val renderer = HtmlRenderer.builder()
                .attributeProviderFactory {
                    AttributeProvider { node, _, attributes ->
@@ -106,7 +116,7 @@ class UpdaterManager private constructor() {
                                attributes["style"] = "margin: 5px 0;"
                            } else if (node is BulletList) {
                                attributes["style"] = "margin: 0 20px;"
-                            }else if(node is Paragraph){
+                            } else if (node is Paragraph) {
                                attributes["style"] = "margin: 0;"
                            }
                        }
@@ -135,16 +145,4 @@ class UpdaterManager private constructor() {
        return LatestVersion.self
    }

-
-    fun isIgnored(version: String): Boolean {
-        return properties.getString("ignored.version.$version", "false").toBoolean()
-    }
-
-    fun ignore(version: String) {
-        properties.putString("ignored.version.$version", "true")
-    }
-
-    private fun doGetLatestVersion() {
-
-    }
 }
--- a/src/main/kotlin/app/termora/WelcomePanel.kt
+++ b/src/main/kotlin/app/termora/WelcomePanel.kt
@@ -2,7 +2,6 @@ package app.termora


 import app.termora.actions.*
-import app.termora.findeverywhere.BasicFilterFindEverywhereProvider
 import app.termora.findeverywhere.FindEverywhereProvider
 import app.termora.findeverywhere.FindEverywhereResult
 import app.termora.terminal.DataKey
@@ -14,7 +13,9 @@ import com.formdev.flatlaf.extras.components.FlatTextField
 import org.apache.commons.lang3.StringUtils
 import org.jdesktop.swingx.action.ActionManager
 import java.awt.BorderLayout
+import java.awt.Component
 import java.awt.Dimension
+import java.awt.KeyboardFocusManager
 import java.awt.event.ActionEvent
 import java.awt.event.ComponentAdapter
 import java.awt.event.ComponentEvent
@@ -27,11 +28,16 @@ class WelcomePanel(private val windowScope: WindowScope) : JPanel(BorderLayout()
    private val properties get() = Database.getDatabase().properties
    private val rootPanel = JPanel(BorderLayout())
    private val searchTextField = FlatTextField()
-    private val hostTree = HostTree()
+    private val hostTree = NewHostTree()
    private val bannerPanel = BannerPanel()
    private val toggle = FlatButton()
    private var fullContent = properties.getString("WelcomeFullContent", "false").toBoolean()
    private val dataProviderSupport = DataProviderSupport()
+    private val hostTreeModel = hostTree.model as NewHostTreeModel
+    private var lastFocused: Component? = null
+    private val filterableHostTreeModel = FilterableHostTreeModel(hostTree) {
+        searchTextField.text.isBlank()
+    }

    init {
        initView()
@@ -126,8 +132,6 @@ class WelcomePanel(private val windowScope: WindowScope) : JPanel(BorderLayout()
        })
        hostTree.showsRootHandles = true

-        Disposer.register(this, hostTree)
-
        val scrollPane = JScrollPane(hostTree)
        scrollPane.verticalScrollBar.maximumSize = Dimension(0, 0)
        scrollPane.verticalScrollBar.preferredSize = Dimension(0, 0)
@@ -138,6 +142,11 @@ class WelcomePanel(private val windowScope: WindowScope) : JPanel(BorderLayout()
        panel.add(scrollPane, BorderLayout.CENTER)
        panel.border = BorderFactory.createEmptyBorder(10, 0, 0, 0)

+        hostTree.model = filterableHostTreeModel
+        TreeUtils.loadExpansionState(
+            hostTree,
+            properties.getString("Welcome.HostTree.state", StringUtils.EMPTY)
+        )

        return panel
    }
@@ -163,13 +172,23 @@ class WelcomePanel(private val windowScope: WindowScope) : JPanel(BorderLayout()
        })


-        FindEverywhereProvider.getFindEverywhereProviders(windowScope)
-            .add(BasicFilterFindEverywhereProvider(object : FindEverywhereProvider {
+        FindEverywhereProvider.getFindEverywhereProviders(windowScope).add(object : FindEverywhereProvider {
            override fun find(pattern: String): List<FindEverywhereResult> {
-                    return TreeUtils.children(hostTree.model, hostTree.model.root)
-                        .filterIsInstance<Host>()
+                var filter = hostTreeModel.root.getAllChildren()
+                    .map { it.host }
                    .filter { it.protocol != Protocol.Folder }
-                        .map { HostFindEverywhereResult(it) }
+
+                if (pattern.isNotBlank()) {
+                    filter = filter.filter {
+                        if (it.protocol == Protocol.SSH) {
+                            it.name.contains(pattern, true) || it.host.contains(pattern, true)
+                        } else {
+                            it.name.contains(pattern, true)
+                        }
+                    }
+                }
+
+                return filter.map { HostFindEverywhereResult(it) }
            }

            override fun group(): String {
@@ -179,21 +198,23 @@ class WelcomePanel(private val windowScope: WindowScope) : JPanel(BorderLayout()
            override fun order(): Int {
                return Integer.MIN_VALUE + 2
            }
-            }))
+        })
+
+
+        filterableHostTreeModel.addFilter {
+            val text = searchTextField.text
+            val host = it.host
+            text.isBlank() || host.name.contains(text, true)
+                    || host.host.contains(text, true)
+                    || host.username.contains(text, true)
+        }

        searchTextField.document.addDocumentListener(object : DocumentAdaptor() {
-            private var state = StringUtils.EMPTY
            override fun changedUpdate(e: DocumentEvent) {
                val text = searchTextField.text
-                if (text.isBlank()) {
-                    hostTree.setModel(hostTree.model)
-                    TreeUtils.loadExpansionState(hostTree, state)
-                    state = String()
-                } else {
-                    if (state.isBlank()) state = TreeUtils.saveExpansionState(hostTree)
-                    hostTree.setModel(hostTree.searchableModel)
-                    hostTree.searchableModel.search(text)
-                    TreeUtils.expandAll(hostTree)
+                filterableHostTreeModel.refresh()
+                if (text.isNotBlank()) {
+                    hostTree.expandAll()
                }
            }
        })
@@ -240,12 +261,22 @@ class WelcomePanel(private val windowScope: WindowScope) : JPanel(BorderLayout()
        return false
    }

-    override fun dispose() {
-        hostTree.setModel(null)
-        properties.putString("WelcomeFullContent", fullContent.toString())
+    override fun onLostFocus() {
+        lastFocused = KeyboardFocusManager.getCurrentKeyboardFocusManager().focusOwner
    }

-    private class HostFindEverywhereResult(val host: Host) : FindEverywhereResult {
+    override fun onGrabFocus() {
+        SwingUtilities.invokeLater { lastFocused?.requestFocusInWindow() }
+    }
+
+    override fun dispose() {
+        properties.putString("WelcomeFullContent", fullContent.toString())
+        properties.putString("Welcome.HostTree.state", TreeUtils.saveExpansionState(hostTree))
+    }
+
+    private inner class HostFindEverywhereResult(val host: Host) : FindEverywhereResult {
+        private val showMoreInfo get() = properties.getString("HostTree.showMoreInfo", "false").toBoolean()
+
        override fun actionPerformed(e: ActionEvent) {
            ActionManager.getInstance()
                .getAction(OpenHostAction.OPEN_HOST)
@@ -261,7 +292,18 @@ class WelcomePanel(private val windowScope: WindowScope) : JPanel(BorderLayout()
            return Icons.terminal
        }

-        override fun toString(): String {
+        override fun getText(isSelected: Boolean): String {
+            if (showMoreInfo) {
+                val color = UIManager.getColor(if (isSelected) "textHighlightText" else "textInactiveText")
+                val moreInfo = when (host.protocol) {
+                    Protocol.SSH -> "${host.username}@${host.host}"
+                    Protocol.Serial -> host.options.serialComm.port
+                    else -> StringUtils.EMPTY
+                }
+                if (moreInfo.isNotBlank()) {
+                    return "<html>${host.name}&nbsp;&nbsp;&nbsp;&nbsp;<font color=rgb(${color.red},${color.green},${color.blue})>${moreInfo}</font></html>"
+                }
+            }
            return host.name
        }
    }
--- a/src/main/kotlin/app/termora/actions/ActionManager.kt
+++ b/src/main/kotlin/app/termora/actions/ActionManager.kt
@@ -6,6 +6,7 @@ import app.termora.findeverywhere.FindEverywhereAction
 import app.termora.highlight.KeywordHighlightAction
 import app.termora.keymgr.KeyManagerAction
 import app.termora.macro.MacroAction
+import app.termora.snippet.SnippetAction
 import app.termora.tlog.TerminalLoggerAction
 import app.termora.transport.SFTPAction
 import javax.swing.Action
@@ -29,10 +30,12 @@ class ActionManager : org.jdesktop.swingx.action.ActionManager() {
        addAction(FindEverywhereAction.FIND_EVERYWHERE, FindEverywhereAction())

        addAction(Actions.MULTIPLE, MultipleAction())
-        addAction(Actions.APP_UPDATE, AppUpdateAction())
+        addAction(Actions.APP_UPDATE, AppUpdateAction.getInstance())
        addAction(Actions.KEYWORD_HIGHLIGHT, KeywordHighlightAction())
        addAction(Actions.TERMINAL_LOGGER, TerminalLoggerAction())
        addAction(Actions.SFTP, SFTPAction())
+        addAction(SFTPCommandAction.SFTP_COMMAND, SFTPCommandAction())
+        addAction(SnippetAction.SNIPPET, SnippetAction.getInstance())
        addAction(Actions.MACRO, MacroAction())
        addAction(Actions.KEY_MANAGER, KeyManagerAction())

--- a/src/main/kotlin/app/termora/actions/AppUpdateAction.kt
+++ b/src/main/kotlin/app/termora/actions/AppUpdateAction.kt
@@ -1,14 +1,28 @@
 package app.termora.actions

 import app.termora.*
+import app.termora.Application.httpClient
+import com.formdev.flatlaf.util.SystemInfo
+import com.sun.jna.platform.win32.Advapi32
+import com.sun.jna.platform.win32.WinError
+import com.sun.jna.platform.win32.WinNT
+import com.sun.jna.platform.win32.WinReg
 import io.github.g00fy2.versioncompare.Version
 import kotlinx.coroutines.*
 import kotlinx.coroutines.swing.Swing
+import okhttp3.Request
+import org.apache.commons.io.FileUtils
+import org.apache.commons.io.IOUtils
 import org.apache.commons.lang3.StringUtils
 import org.jdesktop.swingx.JXEditorPane
+import org.slf4j.LoggerFactory
 import java.awt.Dimension
 import java.awt.KeyboardFocusManager
+import java.io.File
+import java.net.ProxySelector
 import java.net.URI
+import java.util.*
+import java.util.concurrent.TimeUnit
 import javax.swing.BorderFactory
 import javax.swing.JOptionPane
 import javax.swing.JScrollPane
@@ -18,12 +32,22 @@ import kotlin.concurrent.fixedRateTimer
 import kotlin.time.Duration.Companion.hours
 import kotlin.time.Duration.Companion.minutes

-class AppUpdateAction : AnAction(
+class AppUpdateAction private constructor() : AnAction(
    StringUtils.EMPTY,
    Icons.ideUpdate
 ) {

+    companion object {
+        private val log = LoggerFactory.getLogger(AppUpdateAction::class.java)
+        private const val PKG_FILE_KEY = "pkgFile"
+
+        fun getInstance(): AppUpdateAction {
+            return ApplicationScope.forApplicationScope().getOrCreate(AppUpdateAction::class) { AppUpdateAction() }
+        }
+    }
+
    private val updaterManager get() = UpdaterManager.getInstance()
+    private var isRemindMeNextTime = false

    init {
        isEnabled = false
@@ -42,9 +66,11 @@ class AppUpdateAction : AnAction(
            initialDelay = 3.minutes.inWholeMilliseconds,
            period = 5.hours.inWholeMilliseconds, daemon = true
        ) {
+            if (!isRemindMeNextTime) {
                GlobalScope.launch(Dispatchers.IO) { supervisorScope { launch { checkUpdate() } } }
            }
        }
+    }

    private suspend fun checkUpdate() {

@@ -59,15 +85,75 @@ class AppUpdateAction : AnAction(
            return
        }

-        if (updaterManager.isIgnored(latestVersion.version)) {
+        try {
+            downloadLatestPkg(latestVersion)
+        } catch (e: Exception) {
+            if (log.isErrorEnabled) {
+                log.error(e.message, e)
+            }
+        }
+
+
+        withContext(Dispatchers.Swing) { isEnabled = true }
+
+    }
+
+
+    private suspend fun downloadLatestPkg(latestVersion: UpdaterManager.LatestVersion) {
+        if (SystemInfo.isLinux) return
+
+        super.putValue(PKG_FILE_KEY, null)
+        val arch = if (SystemInfo.isAARCH64) "aarch64" else "x86-64"
+        val osName = if (SystemInfo.isWindows) "windows" else "osx"
+        val suffix = if (SystemInfo.isWindows) "exe" else "dmg"
+        val filename = "termora-${latestVersion.version}-${osName}-${arch}.${suffix}"
+        val asset = latestVersion.assets.find { it.name == filename } ?: return
+
+        val response = httpClient
+            .newBuilder()
+            .callTimeout(15, TimeUnit.MINUTES)
+            .readTimeout(15, TimeUnit.MINUTES)
+            .proxySelector(ProxySelector.getDefault())
+            .build()
+            .newCall(Request.Builder().url(asset.downloadUrl).build())
+            .execute()
+        if (!response.isSuccessful) {
+            if (log.isErrorEnabled) {
+                log.warn("Failed to download latest version ${latestVersion.version}, response code ${response.code}")
+            }
+            IOUtils.closeQuietly(response)
            return
        }

-        withContext(Dispatchers.Swing) {
-            ActionManager.getInstance()
-                .setEnabled(Actions.APP_UPDATE, true)
+        val body = response.body
+        val input = body?.byteStream()
+        val file = FileUtils.getFile(Application.getTemporaryDir(), "${UUID.randomUUID()}-${filename}")
+        val output = file.outputStream()
+
+        val downloaded = runCatching { IOUtils.copy(input, output) }.isSuccess
+        IOUtils.closeQuietly(input, output, body, response)
+
+        if (!downloaded) {
+            if (log.isErrorEnabled) {
+                log.error("Failed to download latest version to $filename")
+            }
+            return
        }

+        if (log.isInfoEnabled) {
+            log.info("Successfully downloaded latest version to $file")
+        }
+
+        withContext(Dispatchers.Swing) { setLatestPkgFile(file) }
+
+    }
+
+    private fun setLatestPkgFile(file: File) {
+        putValue(PKG_FILE_KEY, file)
+    }
+
+    private fun getLatestPkgFile(): File? {
+        return getValue(PKG_FILE_KEY) as? File
    }

    private fun showUpdateDialog() {
@@ -106,12 +192,59 @@ class AppUpdateAction : AnAction(
        if (option == JOptionPane.CANCEL_OPTION) {
            return
        } else if (option == JOptionPane.NO_OPTION) {
-            ActionManager.getInstance().setEnabled(Actions.APP_UPDATE, false)
-            updaterManager.ignore(updaterManager.lastVersion.version)
+            isEnabled = false
+            isRemindMeNextTime = true
        } else if (option == JOptionPane.YES_OPTION) {
-            ActionManager.getInstance()
-                .setEnabled(Actions.APP_UPDATE, false)
-            Application.browse(URI.create("https://github.com/TermoraDev/termora/releases/tag/${lastVersion.version}"))
+            updateSelf(lastVersion)
+        }
+    }
+
+    private fun updateSelf(latestVersion: UpdaterManager.LatestVersion) {
+        val file = getLatestPkgFile()
+        if (SystemInfo.isLinux || file == null) {
+            isEnabled = false
+            Application.browse(URI.create("https://github.com/TermoraDev/termora/releases/tag/${latestVersion.version}"))
+            return
+        }
+
+        val owner = KeyboardFocusManager.getCurrentKeyboardFocusManager().focusOwner
+        val commands = if (SystemInfo.isMacOS) listOf("open", "-n", file.absolutePath)
+        // 如果安装过，那么直接静默安装和自动启动
+        else if (isAppInstalled()) listOf(
+            file.absolutePath,
+            "/SILENT",
+            "/AUTOSTART",
+            "/NORESTART",
+            "/FORCECLOSEAPPLICATIONS"
+        )
+        // 没有安装过 则打开安装向导
+        else listOf(file.absolutePath)
+
+        println(commands)
+        TermoraRestarter.getInstance().scheduleRestart(owner, commands)
+
+    }
+
+    private fun isAppInstalled(): Boolean {
+        val keyPath = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\${Application.getName()}_is1"
+        val phkKey = WinReg.HKEYByReference()
+
+        // 尝试打开注册表键
+        val result = Advapi32.INSTANCE.RegOpenKeyEx(
+            WinReg.HKEY_LOCAL_MACHINE,
+            keyPath,
+            0,
+            WinNT.KEY_READ,
+            phkKey
+        )
+
+        if (result == WinError.ERROR_SUCCESS) {
+            // 键存在，关闭句柄
+            Advapi32.INSTANCE.RegCloseKey(phkKey.getValue())
+            return true
+        } else {
+            // 键不存在或无权限
+            return false
        }
    }
 }
--- a/src/main/kotlin/app/termora/actions/DataProvider.kt
+++ b/src/main/kotlin/app/termora/actions/DataProvider.kt
@@ -17,5 +17,5 @@ interface DataProvider {
    /**
     * 数据提供
     */
-    fun <T : Any> getData(dataKey: DataKey<T>): T?
+    fun <T : Any> getData(dataKey: DataKey<T>): T? = null
 }
--- a/src/main/kotlin/app/termora/actions/DataProviders.kt
+++ b/src/main/kotlin/app/termora/actions/DataProviders.kt
@@ -5,8 +5,9 @@ import app.termora.terminal.DataKey
 object DataProviders {
    val TerminalPanel = DataKey(app.termora.terminal.panel.TerminalPanel::class)
    val Terminal = DataKey(app.termora.terminal.Terminal::class)
-    val PtyConnector = DataKey(app.termora.terminal.PtyConnector::class)
+    val PtyConnector get() = DataKey.PtyConnector

+    val TabbedPane = DataKey(app.termora.MyTabbedPane::class)
    val TerminalTabbed = DataKey(app.termora.TerminalTabbed::class)
    val TerminalTab = DataKey(app.termora.TerminalTab::class)
    val TerminalTabbedManager = DataKey(app.termora.TerminalTabbedManager::class)
@@ -16,6 +17,6 @@ object DataProviders {


    object Welcome {
-        val HostTree = DataKey(app.termora.HostTree::class)
+        val HostTree = DataKey(app.termora.NewHostTree::class)
    }
 }
--- a/src/main/kotlin/app/termora/actions/NewHostAction.kt
+++ b/src/main/kotlin/app/termora/actions/NewHostAction.kt
@@ -1,9 +1,6 @@
 package app.termora.actions

-import app.termora.Host
-import app.termora.HostDialog
-import app.termora.HostManager
-import app.termora.Protocol
+import app.termora.*
 import javax.swing.tree.TreePath

 class NewHostAction : AnAction() {
@@ -20,27 +17,27 @@ class NewHostAction : AnAction() {

    override fun actionPerformed(evt: AnActionEvent) {
        val tree = evt.getData(DataProviders.Welcome.HostTree) ?: return
-        val model = tree.model
-        var lastHost = tree.lastSelectedPathComponent ?: model.root
-        if (lastHost !is Host) {
-            return
-        }
-
-        if (lastHost.protocol != Protocol.Folder) {
-            val p = model.getParent(lastHost) ?: return
-            lastHost = p
+        var lastNode = (tree.lastSelectedPathComponent ?: tree.model.root) as? HostTreeNode ?: return
+        if (lastNode.host.protocol != Protocol.Folder) {
+            lastNode = lastNode.parent ?: return
        }

+        val lastHost = lastNode.host
        val dialog = HostDialog(evt.window)
        dialog.setLocationRelativeTo(evt.window)
        dialog.isVisible = true
        val host = (dialog.host ?: return).copy(parentId = lastHost.id)

        hostManager.addHost(host)
+        val newNode = HostTreeNode(host)

-        tree.expandNode(lastHost)
+        val model = if (tree.model is FilterableHostTreeModel) (tree.model as FilterableHostTreeModel).getModel()
+        else tree.model

-        tree.selectionPath = TreePath(model.getPathToRoot(host))
+        if (model is NewHostTreeModel) {
+            model.insertNodeInto(newNode, lastNode, lastNode.childCount)
+            tree.selectionPath = TreePath(model.getPathToRoot(newNode))
+        }

    }
 }
--- a/src/main/kotlin/app/termora/actions/OpenHostAction.kt
+++ b/src/main/kotlin/app/termora/actions/OpenHostAction.kt
@@ -1,9 +1,6 @@
 package app.termora.actions

-import app.termora.LocalTerminalTab
-import app.termora.OpenHostActionEvent
-import app.termora.Protocol
-import app.termora.SSHTerminalTab
+import app.termora.*

 class OpenHostAction : AnAction() {
    companion object {
@@ -18,9 +15,19 @@ class OpenHostAction : AnAction() {
        val terminalTabbedManager = evt.getData(DataProviders.TerminalTabbedManager) ?: return
        val windowScope = evt.getData(DataProviders.WindowScope) ?: return

-        val tab = if (evt.host.protocol == Protocol.SSH)
-            SSHTerminalTab(windowScope, evt.host)
-        else LocalTerminalTab(windowScope, evt.host)
+        // 如果不支持 SFTP 那么不处理这个响应
+        if (evt.host.protocol == Protocol.SFTPPty) {
+            if (!SFTPPtyTerminalTab.canSupports) {
+                return
+            }
+        }
+
+        val tab = when (evt.host.protocol) {
+            Protocol.SSH -> SSHTerminalTab(windowScope, evt.host)
+            Protocol.Serial -> SerialTerminalTab(windowScope, evt.host)
+            Protocol.SFTPPty -> SFTPPtyTerminalTab(windowScope, evt.host)
+            else -> LocalTerminalTab(windowScope, evt.host)
+        }

        terminalTabbedManager.addTerminalTab(tab)
        tab.start()
--- a/src/main/kotlin/app/termora/actions/SFTPCommandAction.kt
+++ b/src/main/kotlin/app/termora/actions/SFTPCommandAction.kt
@@ -0,0 +1,30 @@
+package app.termora.actions
+
+import app.termora.HostTerminalTab
+import app.termora.I18n
+import app.termora.OpenHostActionEvent
+import app.termora.Protocol
+
+class SFTPCommandAction : AnAction() {
+    companion object {
+        /**
+         * 打开 SFTP command
+         */
+        const val SFTP_COMMAND = "SFTPCommandAction"
+    }
+
+    init {
+        putValue(ACTION_COMMAND_KEY, SFTP_COMMAND)
+        putValue(SHORT_DESCRIPTION, I18n.getString("termora.actions.open-sftp-command"))
+    }
+
+    override fun actionPerformed(evt: AnActionEvent) {
+        val actionManager = ActionManager.getInstance().getAction(OpenHostAction.OPEN_HOST) ?: return
+        val terminalTabbedManager = evt.getData(DataProviders.TerminalTabbedManager) ?: return
+        val tab = terminalTabbedManager.getSelectedTerminalTab() as? HostTerminalTab ?: return
+        val host = tab.host
+        if (!(host.protocol == Protocol.SSH || host.protocol == Protocol.SFTPPty)) return
+        actionManager.actionPerformed(OpenHostActionEvent(evt.source, host.copy(protocol = Protocol.SFTPPty), evt))
+        evt.consume()
+    }
+}
--- a/src/main/kotlin/app/termora/actions/TerminalClearScreenAction.kt
+++ b/src/main/kotlin/app/termora/actions/TerminalClearScreenAction.kt
@@ -1,12 +1,14 @@
 package app.termora.actions

+import app.termora.I18n
+
 class TerminalClearScreenAction : AnAction() {
    companion object {
        const val CLEAR_SCREEN = "ClearScreen"
    }

    init {
-        putValue(SHORT_DESCRIPTION, "Clear Terminal Buffer")
+        putValue(SHORT_DESCRIPTION, I18n.getString("termora.actions.clear-screen"))
        putValue(ACTION_COMMAND_KEY, CLEAR_SCREEN)
    }

--- a/src/main/kotlin/app/termora/findeverywhere/ActionFindEverywhereResult.kt
+++ b/src/main/kotlin/app/termora/findeverywhere/ActionFindEverywhereResult.kt
@@ -6,6 +6,7 @@ import org.jdesktop.swingx.action.AbstractActionExt
 import java.awt.event.ActionEvent
 import javax.swing.Action
 import javax.swing.Icon
+import javax.swing.SwingUtilities

 open class ActionFindEverywhereResult(private val action: Action) : FindEverywhereResult {
    private val isState: Boolean
@@ -26,7 +27,7 @@ open class ActionFindEverywhereResult(private val action: Action) : FindEverywhe
        if (isState) {
            action.putValue(Action.SELECTED_KEY, !isSelected)
        }
-        action.actionPerformed(e)
+        SwingUtilities.invokeLater { action.actionPerformed(e) }
    }

    override fun getIcon(isSelected: Boolean): Icon {
--- a/src/main/kotlin/app/termora/findeverywhere/FindEverywhereResult.kt
+++ b/src/main/kotlin/app/termora/findeverywhere/FindEverywhereResult.kt
@@ -8,5 +8,6 @@ interface FindEverywhereResult : ActionListener {

    fun getIcon(isSelected: Boolean): Icon = Icons.empty

+    fun getText(isSelected: Boolean) = toString()

 }
--- a/src/main/kotlin/app/termora/findeverywhere/FindEverywhereXList.kt
+++ b/src/main/kotlin/app/termora/findeverywhere/FindEverywhereXList.kt
@@ -94,16 +94,16 @@ class FindEverywhereXList(private val model: DefaultListModel<FindEverywhereResu
                    label.font = font.deriveFont(font.size - 2f)
                    val box = Box.createHorizontalBox()
                    box.add(label)
-                    /*box.add(object : JComponent() {
-                        override fun paintComponent(g: Graphics) {
-                            g.color = DynamicColor.BorderColor
-                            g.drawLine(10, height / 2, width, height / 2)
-                        }
-                    })*/
                    return box
                }

-                val c = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus)
+                val c = super.getListCellRendererComponent(
+                    list,
+                    if (value is FindEverywhereResult) value.getText(isSelected) else value,
+                    index,
+                    isSelected,
+                    cellHasFocus
+                )
                if (isSelected) {
                    background = UIManager.getColor("List.selectionBackground")
                    foreground = UIManager.getColor("List.selectionForeground")
--- a/src/main/kotlin/app/termora/findeverywhere/QuickCommandFindEverywhereProvider.kt
+++ b/src/main/kotlin/app/termora/findeverywhere/QuickCommandFindEverywhereProvider.kt
@@ -5,6 +5,7 @@ import app.termora.I18n
 import app.termora.Icons
 import app.termora.actions.NewHostAction
 import app.termora.actions.OpenLocalTerminalAction
+import app.termora.snippet.SnippetAction
 import com.formdev.flatlaf.FlatLaf
 import org.jdesktop.swingx.action.ActionManager
 import javax.swing.Icon
@@ -21,6 +22,11 @@ class QuickCommandFindEverywhereProvider : FindEverywhereProvider {
            list.add(ActionFindEverywhereResult(it))
        }

+        // Snippet
+        actionManager.getAction(SnippetAction.SNIPPET)?.let {
+            list.add(ActionFindEverywhereResult(it))
+        }
+
        // SFTP
        actionManager.getAction(Actions.SFTP)?.let {
            list.add(ActionFindEverywhereResult(it))
--- a/src/main/kotlin/app/termora/keyboardinteractive/TerminalUserInteraction.kt
+++ b/src/main/kotlin/app/termora/keyboardinteractive/TerminalUserInteraction.kt
@@ -28,6 +28,7 @@ class TerminalUserInteraction(
                    prompt[i],
                    true
                )
+                dialog.setLocationRelativeTo(owner)
                dialog.title = instruction ?: name ?: StringUtils.EMPTY
                passwords[i] = dialog.getText()
                if (passwords[i].isBlank()) {
--- a/src/main/kotlin/app/termora/keymap/KeymapImpl.kt
+++ b/src/main/kotlin/app/termora/keymap/KeymapImpl.kt
@@ -76,6 +76,12 @@ class KeymapImpl(private val menuShortcutKeyMaskEx: Int) : Keymap("Keymap", null
            KeyShortcut(KeyStroke.getKeyStroke(KeyEvent.VK_R, menuShortcutKeyMaskEx or InputEvent.SHIFT_DOWN_MASK))
        )

+        // Command + Shift + P
+        addShortcut(
+            SFTPCommandAction.SFTP_COMMAND,
+            KeyShortcut(KeyStroke.getKeyStroke(KeyEvent.VK_P, menuShortcutKeyMaskEx or InputEvent.SHIFT_DOWN_MASK))
+        )
+

        // switch map
        for (i in KeyEvent.VK_1..KeyEvent.VK_9) {
--- a/src/main/kotlin/app/termora/keymap/KeymapManager.kt
+++ b/src/main/kotlin/app/termora/keymap/KeymapManager.kt
@@ -1,21 +1,18 @@
 package app.termora.keymap

-import app.termora.ApplicationScope
-import app.termora.Database
-import app.termora.DialogWrapper
-import app.termora.Disposable
+import app.termora.*
 import app.termora.actions.AnActionEvent
-import app.termora.actions.DataProviders
-import app.termora.findeverywhere.FindEverywhereAction
 import com.formdev.flatlaf.util.SystemInfo
 import org.apache.commons.lang3.StringUtils
 import org.jdesktop.swingx.action.ActionManager
 import org.slf4j.LoggerFactory
+import java.awt.Container
 import java.awt.KeyEventDispatcher
 import java.awt.KeyboardFocusManager
 import java.awt.event.KeyEvent
 import javax.swing.JComponent
 import javax.swing.JDialog
+import javax.swing.JPopupMenu
 import javax.swing.KeyStroke

 class KeymapManager private constructor() : Disposable {
@@ -30,15 +27,14 @@ class KeymapManager private constructor() : Disposable {
    }

    private val keymapKeyEventDispatcher = KeymapKeyEventDispatcher()
-    private val myKeyEventDispatcher = MyKeyEventDispatcher()
    private val database get() = Database.getDatabase()
+    private val properties get() = database.properties
    private val keymaps = linkedMapOf<String, Keymap>()
-    private val activeKeymap get() = database.properties.getString("Keymap.Active")
+    private val activeKeymap get() = properties.getString("Keymap.Active")
    private val keyboardFocusManager by lazy { KeyboardFocusManager.getCurrentKeyboardFocusManager() }

    init {
        keyboardFocusManager.addKeyEventDispatcher(keymapKeyEventDispatcher)
-        keyboardFocusManager.addKeyEventDispatcher(myKeyEventDispatcher)

        try {
            for (keymap in database.getKeymaps()) {
@@ -128,6 +124,17 @@ class KeymapManager private constructor() : Disposable {
                return false
            }

+            // 如果当前有 Popup ，那么不派发事件
+            val c = KeyboardFocusManager.getCurrentKeyboardFocusManager().focusOwner
+            if (c is Container) {
+                val popups: List<JPopupMenu> = SwingUtils.getDescendantsOfType(
+                    JPopupMenu::class.java,
+                    c, true
+                )
+                if (popups.isNotEmpty()) {
+                    return false
+                }
+            }

            val evt = AnActionEvent(e.source, StringUtils.EMPTY, e)
            for (actionId in actionIds) {
@@ -146,35 +153,7 @@ class KeymapManager private constructor() : Disposable {

    }

-    private inner class MyKeyEventDispatcher : KeyEventDispatcher {
-        // double shift
-        private var lastTime = -1L
-
-        override fun dispatchKeyEvent(e: KeyEvent): Boolean {
-            if (e.keyCode == KeyEvent.VK_SHIFT && e.id == KeyEvent.KEY_PRESSED) {
-                val owner = AnActionEvent(e.source, StringUtils.EMPTY, e).getData(DataProviders.TermoraFrame)
-                    ?: return false
-                if (keyboardFocusManager.focusedWindow == owner) {
-                    val now = System.currentTimeMillis()
-                    if (now - 250 < lastTime) {
-                        app.termora.actions.ActionManager.getInstance()
-                            .getAction(FindEverywhereAction.FIND_EVERYWHERE)
-                            ?.actionPerformed(AnActionEvent(e.source, StringUtils.EMPTY, e))
-                    }
-                    lastTime = now
-                }
-            } else if (e.keyCode != KeyEvent.VK_SHIFT) { // 如果不是 Shift 键，那么就阻断了连续性，重置时间
-                lastTime = -1
-            }
-            return false
-
-        }
-
-    }
-
-
    override fun dispose() {
        keyboardFocusManager.removeKeyEventDispatcher(keymapKeyEventDispatcher)
-        keyboardFocusManager.removeKeyEventDispatcher(myKeyEventDispatcher)
    }
 }
--- a/src/main/kotlin/app/termora/keymap/KeymapTableModel.kt
+++ b/src/main/kotlin/app/termora/keymap/KeymapTableModel.kt
@@ -30,6 +30,8 @@ class KeymapTableModel : DefaultTableModel() {
            FindEverywhereAction.FIND_EVERYWHERE,
            NewWindowAction.NEW_WINDOW,
            TabReconnectAction.RECONNECT_TAB,
+            TerminalClearScreenAction.CLEAR_SCREEN,
+            SFTPCommandAction.SFTP_COMMAND,
            SwitchTabAction.SWITCH_TAB,
        )) {
            val action = actionManager.getAction(id) ?: continue
--- a/src/main/kotlin/app/termora/keymgr/KeyManagerPanel.kt
+++ b/src/main/kotlin/app/termora/keymgr/KeyManagerPanel.kt
@@ -2,6 +2,9 @@ package app.termora.keymgr

 import app.termora.*
 import app.termora.AES.decodeBase64
+import app.termora.actions.AnAction
+import app.termora.actions.AnActionEvent
+import app.termora.actions.DataProviders
 import app.termora.native.FileChooser
 import com.formdev.flatlaf.extras.components.FlatComboBox
 import com.formdev.flatlaf.extras.components.FlatTable
@@ -48,6 +51,7 @@ class KeyManagerPanel : JPanel(BorderLayout()) {
    private val exportBtn = JButton(I18n.getString("termora.keymgr.export"))
    private val editBtn = JButton(I18n.getString("termora.keymgr.edit"))
    private val deleteBtn = JButton(I18n.getString("termora.remove"))
+    private val sshCopyIdBtn = JButton("ssh-copy-id")

    init {
        initView()
@@ -59,6 +63,7 @@ class KeyManagerPanel : JPanel(BorderLayout()) {

        exportBtn.isEnabled = false
        editBtn.isEnabled = false
+        sshCopyIdBtn.isEnabled = false
        deleteBtn.isEnabled = false

        keyPairTableModel.addColumn(I18n.getString("termora.keymgr.table.name"))
@@ -75,7 +80,7 @@ class KeyManagerPanel : JPanel(BorderLayout()) {
        val formMargin = "4dlu"
        val layout = FormLayout(
            "default:grow",
-            "pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin"
+            "pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, $formMargin, pref, 16dlu, pref"
        )

        var rows = 1
@@ -91,6 +96,7 @@ class KeyManagerPanel : JPanel(BorderLayout()) {
                .add(importBtn).xy(1, rows).apply { rows += step }
                .add(exportBtn).xy(1, rows).apply { rows += step }
                .add(deleteBtn).xy(1, rows).apply { rows += step }
+                .add(sshCopyIdBtn).xy(1, rows).apply { rows += step }
                .build(), BorderLayout.EAST)
        border = BorderFactory.createEmptyBorder(if (SystemInfo.isWindows || SystemInfo.isLinux) 6 else 0, 12, 12, 12)

@@ -175,13 +181,48 @@ class KeyManagerPanel : JPanel(BorderLayout()) {
            }
        })

+        sshCopyIdBtn.addActionListener(object : AnAction() {
+            override fun actionPerformed(evt: AnActionEvent) {
+                sshCopyId(evt)
+            }
+        })
+
        keyPairTable.selectionModel.addListSelectionListener {
            exportBtn.isEnabled = keyPairTable.selectedRowCount > 0
            editBtn.isEnabled = exportBtn.isEnabled
            deleteBtn.isEnabled = exportBtn.isEnabled
+            sshCopyIdBtn.isEnabled = exportBtn.isEnabled
        }
    }

+    private fun sshCopyId(evt: AnActionEvent) {
+        val windowScope = evt.getData(DataProviders.WindowScope) ?: return
+        val keyPairs = keyPairTable.selectedRows.map { keyPairTableModel.getOhKeyPair(it) }
+        val publicKeys = mutableListOf<Pair<String, String>>()
+        for (keyPair in keyPairs) {
+            val publicKey = OhKeyPairKeyPairProvider.generateKeyPair(keyPair).public
+            val baos = ByteArrayOutputStream()
+            OpenSSHKeyPairResourceWriter.INSTANCE.writePublicKey(publicKey, keyPair.name, baos)
+            publicKeys.add(Pair(keyPair.name, baos.toString(Charsets.UTF_8)))
+        }
+
+        if (publicKeys.isEmpty()) {
+            return
+        }
+
+        val owner = SwingUtilities.getWindowAncestor(this) ?: return
+        val hostTreeDialog = NewHostTreeDialog(owner)
+        hostTreeDialog.setFilter { it.host.protocol == Protocol.SSH }
+        hostTreeDialog.setTreeName("KeyManagerPanel.SSHCopyIdTree")
+        hostTreeDialog.isVisible = true
+        val hosts = hostTreeDialog.hosts
+        if (hosts.isEmpty()) {
+            return
+        }
+
+        SSHCopyIdDialog(owner, windowScope, hosts, publicKeys).start()
+    }
+
    private fun exportKeyPairs(file: File, keyPairs: List<OhKeyPair>) {
        file.outputStream().use { fis ->
            val names = mutableMapOf<String, Int>()
--- a/src/main/kotlin/app/termora/keymgr/SSHCopyIdDialog.kt
+++ b/src/main/kotlin/app/termora/keymgr/SSHCopyIdDialog.kt
@@ -0,0 +1,198 @@
+package app.termora.keymgr
+
+import app.termora.*
+import app.termora.keyboardinteractive.TerminalUserInteraction
+import app.termora.terminal.ControlCharacters
+import app.termora.terminal.DataKey
+import app.termora.terminal.PtyConnectorDelegate
+import kotlinx.coroutines.*
+import kotlinx.coroutines.swing.Swing
+import org.apache.commons.io.IOUtils
+import org.apache.sshd.client.SshClient
+import org.apache.sshd.client.channel.ClientChannelEvent
+import org.apache.sshd.client.session.ClientSession
+import org.slf4j.LoggerFactory
+import java.awt.Dimension
+import java.awt.Window
+import java.io.ByteArrayOutputStream
+import java.time.Duration
+import java.util.*
+import javax.swing.AbstractAction
+import javax.swing.JComponent
+import javax.swing.UIManager
+
+class SSHCopyIdDialog(
+    owner: Window,
+    private val windowScope: WindowScope,
+    private val hosts: List<Host>,
+    // key: name , value: public key
+    private val publicKeys: List<Pair<String, String>>,
+) : DialogWrapper(owner) {
+
+    companion object {
+        private val log = LoggerFactory.getLogger(SSHCopyIdDialog::class.java)
+    }
+
+    private val terminalPanelFactory = TerminalPanelFactory.getInstance(windowScope)
+    private val terminal by lazy {
+        TerminalFactory.getInstance(windowScope).createTerminal().apply {
+            getTerminalModel().setData(DataKey.ShowCursor, false)
+            getTerminalModel().setData(DataKey.AutoNewline, true)
+        }
+    }
+    private val terminalPanel by lazy {
+        terminalPanelFactory.createTerminalPanel(terminal, PtyConnectorDelegate())
+            .apply { enableFloatingToolbar = false }
+    }
+    private val coroutineScope = CoroutineScope(Job() + Dispatchers.IO)
+
+    init {
+        size = Dimension(UIManager.getInt("Dialog.width") - 100, UIManager.getInt("Dialog.height") - 100)
+        isModal = true
+        title = "SSH Copy ID"
+        setLocationRelativeTo(null)
+
+        Disposer.register(disposable, object : Disposable {
+            override fun dispose() {
+                coroutineScope.cancel()
+                terminal.close()
+                Disposer.dispose(terminalPanel)
+            }
+        })
+
+        init()
+    }
+
+    override fun createCenterPanel(): JComponent {
+        return terminalPanel
+    }
+
+    fun start() {
+        coroutineScope.launch {
+            try {
+                doStart()
+            } catch (e: Exception) {
+                log.error(e.message, e)
+            }
+        }
+        isVisible = true
+    }
+
+
+    override fun createActions(): List<AbstractAction> {
+        return listOf(CancelAction())
+    }
+
+    private fun magenta(text: Any): String {
+        return "${ControlCharacters.ESC}[35m${text}${ControlCharacters.ESC}[0m"
+    }
+
+    private fun cyan(text: Any): String {
+        return "${ControlCharacters.ESC}[36m${text}${ControlCharacters.ESC}[0m"
+    }
+
+    private fun red(text: Any): String {
+        return "${ControlCharacters.ESC}[31m${text}${ControlCharacters.ESC}[0m"
+    }
+
+    private fun green(text: Any): String {
+        return "${ControlCharacters.ESC}[32m${text}${ControlCharacters.ESC}[0m"
+    }
+
+    private suspend fun doStart() {
+        withContext(Dispatchers.Swing) {
+            terminal.write(
+                I18n.getString(
+                    "termora.keymgr.ssh-copy-id.number",
+                    magenta(hosts.size),
+                    magenta(publicKeys.size)
+                )
+            )
+            terminal.getDocument().newline()
+            terminal.getDocument().newline()
+        }
+
+        var myClient: SshClient? = null
+        var mySession: ClientSession? = null
+        val timeout = Duration.ofMinutes(1)
+
+        // 获取公钥名称最长的
+        val publicKeyNameLength = publicKeys.maxOfOrNull { it.first.length } ?: 0
+
+        for (index in hosts.indices) {
+            if (!coroutineScope.isActive) {
+                return
+            }
+
+            val host = hosts[index]
+            withContext(Dispatchers.Swing) {
+                terminal.write("[${cyan(index + 1)}/${cyan(hosts.size)}] ${host.name}")
+                terminal.getDocument().newline()
+            }
+
+            for ((j, e) in publicKeys.withIndex()) {
+                if (!coroutineScope.isActive) {
+                    return
+                }
+
+                val publicKeyName = e.first.padEnd(publicKeyNameLength, ' ')
+                val publicKey = e.second
+
+                withContext(Dispatchers.Swing) {
+                    // @formatter:off
+                    terminal.write("\t[${cyan(j + 1)}/${cyan(publicKeys.size)}] $publicKeyName ${I18n.getString("termora.transport.sftp.connecting")}")
+                    // @formatter:on
+                }
+
+                try {
+                    val client = SshClients.openClient(host).apply { myClient = this }
+                    client.userInteraction = TerminalUserInteraction(owner)
+                    val session = SshClients.openSession(host, client).apply { mySession = this }
+                    val channel =
+                        session.createExecChannel("mkdir -p ~/.ssh && grep -qxF \"$publicKey\" ~/.ssh/authorized_keys || echo \"$publicKey\" >> ~/.ssh/authorized_keys")
+                    val baos = ByteArrayOutputStream()
+                    channel.out = baos
+                    if (channel.open().verify(timeout).await(timeout)) {
+                        channel.waitFor(EnumSet.of(ClientChannelEvent.CLOSED), timeout)
+                    }
+                    if (channel.exitStatus != 0) {
+                        throw IllegalStateException("Server response: ${channel.exitStatus}")
+                    }
+                    withContext(Dispatchers.Swing) {
+                        terminal.getDocument().eraseInLine(2)
+                        // @formatter:off
+                        terminal.write("\r\t[${cyan(j + 1)}/${cyan(publicKeys.size)}] $publicKeyName ${green(I18n.getString("termora.keymgr.ssh-copy-id.successful"))}")
+                        // @formatter:on
+                    }
+                } catch (e: Exception) {
+                    withContext(Dispatchers.Swing) {
+                        terminal.getDocument().eraseInLine(2)
+                        // @formatter:off
+                        terminal.write("\r\t[${cyan(j + 1)}/${cyan(publicKeys.size)}] $publicKeyName ${red("${I18n.getString("termora.keymgr.ssh-copy-id.failed")}: ${e.message}")}")
+                        // @formatter:on
+                    }
+                } finally {
+                    IOUtils.closeQuietly(mySession)
+                    IOUtils.closeQuietly(myClient)
+                }
+
+
+
+                withContext(Dispatchers.Swing) {
+                    terminal.getDocument().newline()
+                }
+            }
+
+
+            withContext(Dispatchers.Swing) {
+                terminal.getDocument().newline()
+            }
+        }
+
+
+        withContext(Dispatchers.Swing) {
+            terminal.write(I18n.getString("termora.keymgr.ssh-copy-id.end"))
+        }
+    }
+
+}
--- a/src/main/kotlin/app/termora/snippet/Snippet.kt
+++ b/src/main/kotlin/app/termora/snippet/Snippet.kt
@@ -0,0 +1,24 @@
+package app.termora.snippet
+
+import app.termora.toSimpleString
+import kotlinx.serialization.Serializable
+import org.apache.commons.lang3.StringUtils
+import java.util.*
+
+enum class SnippetType {
+    Folder,
+    Snippet,
+}
+
+@Serializable
+data class Snippet(
+    val id: String = UUID.randomUUID().toSimpleString(),
+    val name: String,
+    val snippet: String = StringUtils.EMPTY,
+    val parentId: String = StringUtils.EMPTY,
+    val type: SnippetType = SnippetType.Snippet,
+    val deleted: Boolean = false,
+    val sort: Long = System.currentTimeMillis(),
+    val createDate: Long = System.currentTimeMillis(),
+    val updateDate: Long = System.currentTimeMillis(),
+)
--- a/src/main/kotlin/app/termora/snippet/SnippetAction.kt
+++ b/src/main/kotlin/app/termora/snippet/SnippetAction.kt
@@ -0,0 +1,47 @@
+package app.termora.snippet
+
+import app.termora.ApplicationScope
+import app.termora.I18n
+import app.termora.Icons
+import app.termora.actions.AnAction
+import app.termora.actions.AnActionEvent
+import app.termora.terminal.ControlCharacters
+import app.termora.terminal.DataKey
+import app.termora.terminal.Terminal
+
+class SnippetAction private constructor() : AnAction(I18n.getString("termora.snippet.title"), Icons.codeSpan) {
+    companion object {
+        fun getInstance(): SnippetAction {
+            return ApplicationScope.forApplicationScope().getOrCreate(SnippetAction::class) { SnippetAction() }
+        }
+
+        const val SNIPPET = "SnippetAction"
+    }
+
+    override fun actionPerformed(evt: AnActionEvent) {
+        SnippetDialog(evt.window).isVisible = true
+    }
+
+
+    fun runSnippet(snippet: Snippet, terminal: Terminal) {
+        if (snippet.type != SnippetType.Snippet) return
+        val terminalModel = terminal.getTerminalModel()
+        val map = mapOf(
+            "\\r" to ControlCharacters.CR,
+            "\\n" to ControlCharacters.LF,
+            "\\t" to ControlCharacters.TAB,
+            "\\a" to ControlCharacters.BEL,
+            "\\e" to ControlCharacters.ESC,
+            "\\b" to ControlCharacters.BS,
+        )
+
+        if (terminalModel.hasData(DataKey.PtyConnector)) {
+            var text = snippet.snippet
+            for (e in map.entries) {
+                text = text.replace(e.key, e.value.toString())
+            }
+            val ptyConnector = terminalModel.getData(DataKey.PtyConnector)
+            ptyConnector.write(text.toByteArray(ptyConnector.getCharset()))
+        }
+    }
+}
--- a/src/main/kotlin/app/termora/snippet/SnippetBannerPanel.kt
+++ b/src/main/kotlin/app/termora/snippet/SnippetBannerPanel.kt
@@ -0,0 +1,50 @@
+package app.termora.snippet
+
+import java.awt.*
+import javax.swing.JComponent
+import javax.swing.UIManager
+
+class SnippetBannerPanel(fontSize: Int = 12) : JComponent() {
+    private val banner = """
+   _____       _                  __ 
+  / ___/____  (_)___  ____  ___  / /_
+  \__ \/ __ \/ / __ \/ __ \/ _ \/ __/
+ ___/ / / / / / /_/ / /_/ /  __/ /_  
+/____/_/ /_/_/ .___/ .___/\___/\__/  
+            /_/   /_/                
+""".trimIndent().lines()
+
+    init {
+        font = Font("JetBrains Mono", Font.PLAIN, fontSize)
+        preferredSize = Dimension(width, getFontMetrics(font).height * banner.size)
+        size = preferredSize
+    }
+
+    override fun paintComponent(g: Graphics) {
+        if (g is Graphics2D) {
+            g.setRenderingHints(
+                RenderingHints(
+                    RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON
+                )
+            )
+        }
+
+        g.font = font
+        g.color = UIManager.getColor("TextField.placeholderForeground")
+
+        val height = g.fontMetrics.height
+        val descent = g.fontMetrics.descent
+        val offset = width / 2 - g.fontMetrics.stringWidth(banner.maxBy { it.length }) / 2
+
+        for (i in banner.indices) {
+            var x = offset
+            val y = height * (i + 1) - descent
+            val chars = banner[i].toCharArray()
+            for (j in chars.indices) {
+                g.drawChars(chars, j, 1, x, y)
+                x += g.fontMetrics.charWidth(chars[j])
+            }
+        }
+
+    }
+}
--- a/src/main/kotlin/app/termora/snippet/SnippetDialog.kt
+++ b/src/main/kotlin/app/termora/snippet/SnippetDialog.kt
@@ -0,0 +1,59 @@
+package app.termora.snippet
+
+import app.termora.*
+import java.awt.Dimension
+import java.awt.Window
+import javax.swing.JComponent
+import javax.swing.UIManager
+import kotlin.math.max
+
+class SnippetDialog(owner: Window) : DialogWrapper(owner) {
+    private val properties get() = Database.getDatabase().properties
+
+    init {
+        initViews()
+        initEvents()
+        init()
+    }
+
+    private fun initViews() {
+        val w = properties.getString("SnippetDialog.width", "0").toIntOrNull() ?: 0
+        val h = properties.getString("SnippetDialog.height", "0").toIntOrNull() ?: 0
+        val x = properties.getString("SnippetDialog.x", "-1").toIntOrNull() ?: -1
+        val y = properties.getString("SnippetDialog.y", "-1").toIntOrNull() ?: -1
+
+        size = if (w > 0 && h > 0) {
+            Dimension(w, h)
+        } else {
+            Dimension(UIManager.getInt("Dialog.width"), UIManager.getInt("Dialog.height"))
+        }
+        isModal = true
+        isResizable = true
+        title = I18n.getString("termora.snippet.title")
+
+        if (x != -1 && y != -1) {
+            setLocation(max(x, 0), max(y, 0))
+        } else {
+            setLocationRelativeTo(owner)
+        }
+    }
+
+    private fun initEvents() {
+        Disposer.register(disposable, object : Disposable {
+            override fun dispose() {
+                properties.putString("SnippetDialog.width", width.toString())
+                properties.putString("SnippetDialog.height", height.toString())
+                properties.putString("SnippetDialog.x", x.toString())
+                properties.putString("SnippetDialog.y", y.toString())
+            }
+        })
+    }
+
+    override fun createCenterPanel(): JComponent {
+        return SnippetPanel().apply { Disposer.register(disposable, this) }
+    }
+
+    override fun createSouthPanel(): JComponent? {
+        return null
+    }
+}
--- a/src/main/kotlin/app/termora/snippet/SnippetManager.kt
+++ b/src/main/kotlin/app/termora/snippet/SnippetManager.kt
@@ -0,0 +1,44 @@
+package app.termora.snippet
+
+import app.termora.ApplicationScope
+import app.termora.Database
+import app.termora.assertEventDispatchThread
+
+
+class SnippetManager private constructor() {
+    companion object {
+        fun getInstance(): SnippetManager {
+            return ApplicationScope.forApplicationScope().getOrCreate(SnippetManager::class) { SnippetManager() }
+        }
+    }
+
+    private val database get() = Database.getDatabase()
+    private var snippets = mutableMapOf<String, Snippet>()
+
+    /**
+     * 修改缓存并存入数据库
+     */
+    fun addSnippet(snippet: Snippet) {
+        assertEventDispatchThread()
+        database.addSnippet(snippet)
+        if (snippet.deleted) {
+            snippets.entries.removeIf { it.value.id == snippet.id || it.value.parentId == snippet.id }
+        } else {
+            snippets[snippet.id] = snippet
+        }
+    }
+
+    /**
+     * 第一次调用从数据库中获取，后续从缓存中获取
+     */
+    fun snippets(): List<Snippet> {
+        if (snippets.isEmpty()) {
+            database.getSnippets().filter { !it.deleted }
+                .forEach { snippets[it.id] = it }
+        }
+        return snippets.values.filter { !it.deleted }
+            .sortedWith(compareBy<Snippet> { if (it.type == SnippetType.Folder) 0 else 1 }.thenBy { it.sort })
+    }
+
+
+}
--- a/src/main/kotlin/app/termora/snippet/SnippetPanel.kt
+++ b/src/main/kotlin/app/termora/snippet/SnippetPanel.kt
@@ -0,0 +1,225 @@
+package app.termora.snippet
+
+import app.termora.*
+import com.formdev.flatlaf.extras.components.FlatTextArea
+import com.formdev.flatlaf.ui.FlatRoundBorder
+import com.formdev.flatlaf.util.SystemInfo
+import com.jgoodies.forms.builder.FormBuilder
+import com.jgoodies.forms.layout.FormLayout
+import org.apache.commons.lang3.StringUtils
+import org.slf4j.LoggerFactory
+import java.awt.BorderLayout
+import java.awt.CardLayout
+import java.awt.Dimension
+import java.awt.KeyboardFocusManager
+import java.awt.event.KeyAdapter
+import java.awt.event.KeyEvent
+import javax.swing.*
+import javax.swing.event.DocumentEvent
+import javax.swing.undo.UndoManager
+
+
+class SnippetPanel : JPanel(BorderLayout()), Disposable {
+    companion object {
+        private val log = LoggerFactory.getLogger(SnippetPanel::class.java)
+        private val properties get() = Database.getDatabase().properties
+        private val snippetManager get() = SnippetManager.getInstance()
+    }
+
+    private val leftPanel = JPanel(BorderLayout())
+    private val cardLayout = CardLayout()
+    private val rightPanel = JPanel(cardLayout)
+    private val snippetTree = SnippetTree()
+    private val editor = SnippetEditor()
+    private val lastNode get() = snippetTree.getLastSelectedPathNode()
+
+    init {
+        initViews()
+        initEvents()
+    }
+
+    private fun initViews() {
+        val splitPane = JSplitPane()
+        splitPane.border = BorderFactory.createMatteBorder(1, 0, 0, 0, DynamicColor.BorderColor)
+
+        leftPanel.add(snippetTree, BorderLayout.CENTER)
+        leftPanel.border = BorderFactory.createCompoundBorder(
+            BorderFactory.createMatteBorder(0, 0, 0, 1, DynamicColor.BorderColor),
+            BorderFactory.createEmptyBorder(4, 4, 4, 4)
+        )
+        leftPanel.preferredSize = Dimension(
+            properties.getString("SnippetPanel.LeftPanel.width", "180").toIntOrNull() ?: 180,
+            -1
+        )
+
+        rightPanel.border = BorderFactory.createCompoundBorder(
+            BorderFactory.createMatteBorder(0, 1, 0, 0, DynamicColor.BorderColor),
+            BorderFactory.createEmptyBorder(6, 6, 6, 6)
+        )
+
+        val bannerPanel = JPanel(BorderLayout())
+        bannerPanel.add(SnippetBannerPanel(), BorderLayout.CENTER)
+        bannerPanel.border = BorderFactory.createEmptyBorder(32, 0, 0, 0)
+        rightPanel.add(bannerPanel, "Banner")
+        rightPanel.add(editor, "Editor")
+
+        splitPane.leftComponent = leftPanel
+        splitPane.rightComponent = rightPanel
+        add(splitPane, BorderLayout.CENTER)
+
+        cardLayout.show(rightPanel, "Banner")
+
+    }
+
+    private fun initEvents() {
+        snippetTree.addTreeSelectionListener {
+            val lastNode = this.lastNode
+            if (lastNode == null || lastNode.isFolder) {
+                cardLayout.show(rightPanel, "Banner")
+            } else {
+                cardLayout.show(rightPanel, "Editor")
+                editor.textArea.text = lastNode.data.snippet
+                editor.resetUndo()
+            }
+        }
+
+        SwingUtilities.invokeLater {
+            if (snippetTree.selectionRows?.isEmpty() == true) {
+                snippetTree.addSelectionRow(0)
+            }
+            snippetTree.requestFocusInWindow()
+        }
+
+
+        val expansionState = properties.getString("SnippetPanel.LeftTreePanel.expansionState", StringUtils.EMPTY)
+        if (expansionState.isNotBlank()) {
+            TreeUtils.loadExpansionState(snippetTree, expansionState)
+        }
+
+        val selectionRows = properties.getString("SnippetPanel.LeftTreePanel.selectionRows", StringUtils.EMPTY)
+        if (selectionRows.isNotBlank()) {
+            TreeUtils.loadSelectionRows(snippetTree, selectionRows)
+        }
+    }
+
+    override fun dispose() {
+        properties.putString("SnippetPanel.LeftPanel.width", leftPanel.width.toString())
+        properties.putString("SnippetPanel.LeftPanel.height", leftPanel.height.toString())
+        properties.putString("SnippetPanel.LeftTreePanel.expansionState", TreeUtils.saveExpansionState(snippetTree))
+        properties.putString("SnippetPanel.LeftTreePanel.selectionRows", TreeUtils.saveSelectionRows(snippetTree))
+    }
+
+
+    private inner class SnippetEditor : JPanel(BorderLayout()) {
+        val textArea = FlatTextArea()
+        private var undoManager = UndoManager()
+
+        init {
+            initViews()
+            initEvents()
+        }
+
+        private fun initViews() {
+            val panel = JPanel(BorderLayout())
+            panel.add(JScrollPane(textArea).apply { border = BorderFactory.createEmptyBorder() }, BorderLayout.CENTER)
+            panel.border = FlatRoundBorder()
+            add(panel, BorderLayout.CENTER)
+            add(createTip(), BorderLayout.SOUTH)
+
+            textArea.setFocusTraversalKeys(
+                KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS,
+                KeyboardFocusManager.getCurrentKeyboardFocusManager()
+                    .getDefaultFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS)
+            )
+            textArea.setFocusTraversalKeys(
+                KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS,
+                KeyboardFocusManager.getCurrentKeyboardFocusManager()
+                    .getDefaultFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS)
+            )
+        }
+
+        private fun initEvents() {
+            textArea.document.addUndoableEditListener(undoManager)
+
+            textArea.addKeyListener(object : KeyAdapter() {
+                override fun keyPressed(e: KeyEvent) {
+                    if ((e.keyCode == KeyEvent.VK_Z || e.keyCode == KeyEvent.VK_Y) && (if (SystemInfo.isMacOS) e.isMetaDown else e.isControlDown)) {
+                        try {
+                            if (e.keyCode == KeyEvent.VK_Z) {
+                                if (undoManager.canUndo()) {
+                                    undoManager.undo()
+                                }
+                            } else {
+                                if (undoManager.canRedo()) {
+                                    undoManager.redo()
+                                }
+                            }
+                        } catch (cue: Exception) {
+                            if (log.isErrorEnabled) {
+                                log.error(cue.message, cue.message)
+                            }
+                        }
+                    }
+                }
+            })
+
+            textArea.document.addDocumentListener(object : DocumentAdaptor() {
+                override fun changedUpdate(e: DocumentEvent) {
+                    val lastNode = lastNode ?: return
+                    lastNode.data = lastNode.data.copy(snippet = textArea.text, updateDate = System.currentTimeMillis())
+                    snippetManager.addSnippet(lastNode.data)
+                }
+            })
+        }
+
+        fun resetUndo() {
+            textArea.document.removeUndoableEditListener(undoManager)
+            undoManager = UndoManager()
+            textArea.document.addUndoableEditListener(undoManager)
+        }
+
+        private fun createTip(): JPanel {
+            val formMargin = "10dlu"
+            val panel = FormBuilder.create().debug(false)
+                .border(
+                    BorderFactory.createCompoundBorder(
+                        FlatRoundBorder(),
+                        BorderFactory.createEmptyBorder(2, 4, 4, 4)
+                    )
+                )
+                .layout(
+                    FormLayout(
+                        "left:pref, left:pref, $formMargin, left:pref, left:pref, $formMargin, left:pref, left:pref",
+                        "pref, $formMargin, pref"
+                    )
+                )
+                .add(createTipLabel("\\r - ")).xy(1, 1)
+                .add(createTipLabel("CR")).xy(2, 1)
+                .add(createTipLabel("\\n - ")).xy(4, 1)
+                .add(createTipLabel("LF")).xy(5, 1)
+                .add(createTipLabel("\\t - ")).xy(7, 1)
+                .add(createTipLabel("Tab")).xy(8, 1)
+
+                .add(createTipLabel("\\a - ")).xy(1, 2)
+                .add(createTipLabel("Bell")).xy(2, 2)
+                .add(createTipLabel("\\e - ")).xy(4, 2)
+                .add(createTipLabel("Escape")).xy(5, 2)
+                .add(createTipLabel("\\b - ")).xy(7, 2)
+                .add(createTipLabel("Backspace")).xy(8, 2)
+                .build()
+
+            return JPanel(BorderLayout()).apply {
+                add(panel, BorderLayout.CENTER)
+                border = BorderFactory.createEmptyBorder(4, 0, 0, 0)
+            }
+        }
+
+        private fun createTipLabel(text: String): JLabel {
+            val label = JLabel(text)
+            label.foreground = UIManager.getColor("textInactiveText")
+            return label
+        }
+
+
+    }
+}
--- a/src/main/kotlin/app/termora/snippet/SnippetTree.kt
+++ b/src/main/kotlin/app/termora/snippet/SnippetTree.kt
@@ -0,0 +1,146 @@
+package app.termora.snippet
+
+import app.termora.I18n
+import app.termora.OptionPane
+import app.termora.SimpleTree
+import app.termora.SimpleTreeNode
+import app.termora.actions.AnAction
+import app.termora.actions.AnActionEvent
+import com.formdev.flatlaf.extras.components.FlatPopupMenu
+import java.awt.event.MouseEvent
+import javax.swing.DropMode
+import javax.swing.JMenu
+import javax.swing.JOptionPane
+import javax.swing.SwingUtilities
+import javax.swing.tree.TreePath
+
+class SnippetTree : SimpleTree() {
+    override val model = SnippetTreeModel()
+
+    private val snippetManager get() = SnippetManager.getInstance()
+
+    init {
+        initViews()
+        initEvents()
+    }
+
+    private fun initViews() {
+        super.setModel(model)
+        isEditable = true
+        dragEnabled = true
+        dropMode = DropMode.ON_OR_INSERT
+    }
+
+    private fun initEvents() {
+
+    }
+
+    override fun showContextmenu(evt: MouseEvent) {
+        val lastNode = getLastSelectedPathNode() ?: return
+        val popupMenu = FlatPopupMenu()
+        val newMenu = JMenu(I18n.getString("termora.welcome.contextmenu.new"))
+        val newFolder = newMenu.add(I18n.getString("termora.welcome.contextmenu.new.folder"))
+        val newSnippet = newMenu.add(I18n.getString("termora.snippet"))
+        val rename = popupMenu.add(I18n.getString("termora.tabbed.contextmenu.rename"))
+        val remove = popupMenu.add(I18n.getString("termora.welcome.contextmenu.remove"))
+        popupMenu.addSeparator()
+        val refresh = popupMenu.add(I18n.getString("termora.welcome.contextmenu.refresh"))
+        val expandAll = popupMenu.add(I18n.getString("termora.welcome.contextmenu.expand-all"))
+        val colspanAll = popupMenu.add(I18n.getString("termora.welcome.contextmenu.collapse-all"))
+        popupMenu.addSeparator()
+
+        newFolder.addActionListener {
+            val snippet = Snippet(
+                name = I18n.getString("termora.welcome.contextmenu.new.folder.name"),
+                type = SnippetType.Folder,
+                parentId = lastNode.data.id
+            )
+            snippetManager.addSnippet(snippet)
+            newFolder(SnippetTreeNode(snippet))
+        }
+        newSnippet.addActionListener {
+            val snippet = Snippet(
+                name = I18n.getString("termora.snippet"),
+                type = SnippetType.Snippet,
+                parentId = lastNode.data.id
+            )
+            snippetManager.addSnippet(snippet)
+            newFile(SnippetTreeNode(snippet))
+        }
+
+        rename.addActionListener { startEditingAtPath(TreePath(model.getPathToRoot(lastNode))) }
+        refresh.addActionListener { refreshNode(lastNode) }
+        expandAll.addActionListener {
+            for (node in getSelectionSimpleTreeNodes(true)) {
+                expandPath(TreePath(model.getPathToRoot(node)))
+            }
+        }
+        colspanAll.addActionListener {
+            for (node in getSelectionSimpleTreeNodes(true).reversed()) {
+                collapsePath(TreePath(model.getPathToRoot(node)))
+            }
+        }
+        remove.addActionListener(object : AnAction() {
+            override fun actionPerformed(evt: AnActionEvent) {
+                val nodes = getSelectionSimpleTreeNodes()
+                if (nodes.isEmpty()) return
+                if (OptionPane.showConfirmDialog(
+                        SwingUtilities.getWindowAncestor(tree),
+                        I18n.getString("termora.keymgr.delete-warning"),
+                        I18n.getString("termora.remove"),
+                        JOptionPane.YES_NO_OPTION,
+                        JOptionPane.QUESTION_MESSAGE
+                    ) == JOptionPane.YES_OPTION
+                ) {
+                    for (c in nodes) {
+                        snippetManager.addSnippet(c.data.copy(deleted = true, updateDate = System.currentTimeMillis()))
+                        model.removeNodeFromParent(c)
+                        // 将所有子孙也删除
+                        for (child in c.getAllChildren()) {
+                            snippetManager.addSnippet(
+                                child.data.copy(
+                                    deleted = true,
+                                    updateDate = System.currentTimeMillis()
+                                )
+                            )
+                        }
+                    }
+                }
+            }
+        })
+
+
+        rename.isEnabled = lastNode != model.root
+        remove.isEnabled = rename.isEnabled
+        newFolder.isEnabled = lastNode.data.type == SnippetType.Folder
+        newSnippet.isEnabled = newFolder.isEnabled
+        newMenu.isEnabled = newFolder.isEnabled
+        refresh.isEnabled = newFolder.isEnabled
+
+        popupMenu.add(newMenu)
+
+        popupMenu.show(this, evt.x, evt.y)
+    }
+
+    public override fun getLastSelectedPathNode(): SnippetTreeNode? {
+        return super.getLastSelectedPathNode() as? SnippetTreeNode
+    }
+
+    override fun onRenamed(node: SimpleTreeNode<*>, text: String) {
+        val n = node as? SnippetTreeNode ?: return
+        n.data = n.data.copy(name = text, updateDate = System.currentTimeMillis())
+        snippetManager.addSnippet(n.data)
+        model.nodeStructureChanged(n)
+    }
+
+    override fun rebase(node: SimpleTreeNode<*>, parent: SimpleTreeNode<*>) {
+        val nNode = node as? SnippetTreeNode ?: return
+        val nParent = parent as? SnippetTreeNode ?: return
+        nNode.data = nNode.data.copy(parentId = nParent.data.id, updateDate = System.currentTimeMillis())
+        snippetManager.addSnippet(nNode.data)
+    }
+
+    override fun getSelectionSimpleTreeNodes(include: Boolean): List<SnippetTreeNode> {
+        return super.getSelectionSimpleTreeNodes(include).filterIsInstance<SnippetTreeNode>()
+    }
+}
--- a/src/main/kotlin/app/termora/snippet/SnippetTreeDialog.kt
+++ b/src/main/kotlin/app/termora/snippet/SnippetTreeDialog.kt
@@ -0,0 +1,65 @@
+package app.termora.snippet
+
+import app.termora.*
+import org.apache.commons.lang3.StringUtils
+import java.awt.Dimension
+import java.awt.Window
+import javax.swing.BorderFactory
+import javax.swing.JComponent
+import javax.swing.JScrollPane
+
+class SnippetTreeDialog(owner: Window) : DialogWrapper(owner) {
+    private val snippetTree = SnippetTree()
+    private val properties get() = Database.getDatabase().properties
+
+    var lastNode: SnippetTreeNode? = null
+
+    init {
+        size = Dimension(360, 380)
+        title = I18n.getString("termora.snippet.title")
+        isModal = true
+        isResizable = true
+        controlsVisible = false
+        setLocationRelativeTo(null)
+        init()
+
+
+        Disposer.register(disposable, object : Disposable {
+            override fun dispose() {
+                properties.putString("SnippetTreeDialog.Tree.expansionState", TreeUtils.saveExpansionState(snippetTree))
+                properties.putString("SnippetTreeDialog.Tree.selectionRows", TreeUtils.saveSelectionRows(snippetTree))
+            }
+        })
+
+
+        val expansionState = properties.getString("SnippetTreeDialog.Tree.expansionState", StringUtils.EMPTY)
+        if (expansionState.isNotBlank()) {
+            TreeUtils.loadExpansionState(snippetTree, expansionState)
+        }
+
+        val selectionRows = properties.getString("SnippetTreeDialog.Tree.selectionRows", StringUtils.EMPTY)
+        if (selectionRows.isNotBlank()) {
+            TreeUtils.loadSelectionRows(snippetTree, selectionRows)
+        }
+    }
+
+    override fun createCenterPanel(): JComponent {
+        return JScrollPane(snippetTree).apply { border = BorderFactory.createEmptyBorder(0, 6, 6, 6) }
+    }
+
+    override fun doCancelAction() {
+        lastNode = null
+        super.doCancelAction()
+    }
+
+    override fun doOKAction() {
+        val node = snippetTree.getLastSelectedPathNode() ?: return
+        if (node.isFolder) return
+        lastNode = node
+        super.doOKAction()
+    }
+
+    fun getSelectedNode(): SnippetTreeNode? {
+        return lastNode
+    }
+}
--- a/src/main/kotlin/app/termora/snippet/SnippetTreeModel.kt
+++ b/src/main/kotlin/app/termora/snippet/SnippetTreeModel.kt
@@ -0,0 +1,73 @@
+package app.termora.snippet
+
+import app.termora.SimpleTreeModel
+import javax.swing.tree.MutableTreeNode
+import javax.swing.tree.TreeNode
+
+class SnippetTreeModel : SimpleTreeModel<Snippet>(
+    SnippetTreeNode(
+        Snippet(
+            id = "0",
+            name = "全部片段",
+            type = SnippetType.Folder
+        )
+    )
+) {
+
+    private val snippetManager get() = SnippetManager.getInstance()
+
+    init {
+        reload()
+    }
+
+    override fun getRoot(): SnippetTreeNode {
+        return super.getRoot() as SnippetTreeNode
+    }
+
+    override fun reload(parent: TreeNode?) {
+
+        if (parent !is SnippetTreeNode) {
+            super.reload(parent)
+            return
+        }
+
+        parent.removeAllChildren()
+
+        val hosts = snippetManager.snippets()
+        val nodes = linkedMapOf<String, SnippetTreeNode>()
+
+        // 遍历 Host 列表，构建树节点
+        for (host in hosts) {
+            val node = SnippetTreeNode(host)
+            nodes[host.id] = node
+        }
+
+        for (host in hosts) {
+            val node = nodes[host.id] ?: continue
+            if (host.parentId.isBlank()) continue
+            val p = nodes[host.parentId] ?: continue
+            p.add(node)
+        }
+
+        for ((_, v) in nodes.entries) {
+            if (parent.data.id == v.data.parentId) {
+                parent.add(v)
+            }
+        }
+
+        super.reload(parent)
+    }
+
+    override fun insertNodeInto(newChild: MutableTreeNode, parent: MutableTreeNode, index: Int) {
+        super.insertNodeInto(newChild, parent, index)
+        // 重置所有排序
+        if (parent is SnippetTreeNode) {
+            for ((i, c) in parent.children().toList().filterIsInstance<SnippetTreeNode>().withIndex()) {
+                val sort = i.toLong()
+                if (c.data.sort == sort) continue
+                c.data = c.data.copy(sort = sort, updateDate = System.currentTimeMillis())
+                snippetManager.addSnippet(c.data)
+            }
+        }
+    }
+}
--- a/src/main/kotlin/app/termora/snippet/SnippetTreeNode.kt
+++ b/src/main/kotlin/app/termora/snippet/SnippetTreeNode.kt
@@ -0,0 +1,26 @@
+package app.termora.snippet
+
+import app.termora.Icons
+import app.termora.SimpleTreeNode
+import com.formdev.flatlaf.icons.FlatTreeClosedIcon
+import com.formdev.flatlaf.icons.FlatTreeOpenIcon
+import javax.swing.Icon
+
+class SnippetTreeNode(snippet: Snippet) : SimpleTreeNode<Snippet>(snippet) {
+
+    override val folderCount: Int
+        get() = children().toList().count { if (it is SnippetTreeNode) it.data.type == SnippetType.Folder else false }
+    override val id get() = data.id
+    override val isFolder get() = data.type == SnippetType.Folder
+
+    override fun toString(): String {
+        return data.name
+    }
+
+    override fun getIcon(selected: Boolean, expanded: Boolean, hasFocus: Boolean): Icon {
+        return when (data.type) {
+            SnippetType.Folder -> if (expanded) FlatTreeOpenIcon() else FlatTreeClosedIcon()
+            else -> if (selected && hasFocus) Icons.codeSpan.dark else Icons.codeSpan
+        }
+    }
+}
--- a/src/main/kotlin/app/termora/sync/GitSyncer.kt
+++ b/src/main/kotlin/app/termora/sync/GitSyncer.kt
@@ -1,42 +1,19 @@
 package app.termora.sync

-import app.termora.*
-import app.termora.AES.CBC.aesCBCDecrypt
-import app.termora.AES.CBC.aesCBCEncrypt
-import app.termora.AES.decodeBase64
-import app.termora.AES.encodeBase64String
 import app.termora.Application.ohMyJson
-import app.termora.highlight.KeywordHighlight
-import app.termora.highlight.KeywordHighlightManager
-import app.termora.keymap.Keymap
-import app.termora.keymap.KeymapManager
-import app.termora.keymgr.KeyManager
-import app.termora.keymgr.OhKeyPair
-import app.termora.macro.Macro
-import app.termora.macro.MacroManager
-import kotlinx.serialization.encodeToString
-import kotlinx.serialization.json.JsonObject
+import app.termora.ResponseException
 import kotlinx.serialization.json.jsonObject
 import kotlinx.serialization.json.jsonPrimitive
 import okhttp3.Request
 import okhttp3.Response
 import org.apache.commons.lang3.ArrayUtils
 import org.slf4j.LoggerFactory
-import javax.swing.SwingUtilities

-abstract class GitSyncer : Syncer {
+abstract class GitSyncer : SafetySyncer() {
    companion object {
        private val log = LoggerFactory.getLogger(GitSyncer::class.java)
    }

-    protected val description = "${Application.getName()} config"
-    protected val httpClient get() = Application.httpClient
-    protected val hostManager get() = HostManager.getInstance()
-    protected val keyManager get() = KeyManager.getInstance()
-    protected val keywordHighlightManager get() = KeywordHighlightManager.getInstance()
-    protected val macroManager get() = MacroManager.getInstance()
-    protected val keymapManager get() = KeymapManager.getInstance()
-
    override fun pull(config: SyncConfig): GistResponse {

        if (log.isInfoEnabled) {
@@ -85,6 +62,14 @@ abstract class GitSyncer : Syncer {
            }
        }

+        // decode Snippets
+        if (config.ranges.contains(SyncRange.Snippets)) {
+            gistResponse.gists.findLast { it.filename == "Snippets" }?.let {
+                decodeSnippets(it.content, config)
+            }
+        }
+
+
        if (log.isInfoEnabled) {
            log.info("Type: ${config.type} , Gist: ${config.gistId} Pulled")
        }
@@ -92,174 +77,6 @@ abstract class GitSyncer : Syncer {
        return gistResponse
    }

-    private fun decodeHosts(text: String, config: SyncConfig) {
-        // aes key
-        val key = getKey(config)
-        val encryptedHosts = ohMyJson.decodeFromString<List<EncryptedHost>>(text)
-        val hosts = hostManager.hosts().associateBy { it.id }
-
-        for (encryptedHost in encryptedHosts) {
-            val oldHost = hosts[encryptedHost.id]
-
-            // 如果一样，则无需配置
-            if (oldHost != null) {
-                if (oldHost.updateDate == encryptedHost.updateDate) {
-                    continue
-                }
-            }
-
-            try {
-                // aes iv
-                val iv = getIv(encryptedHost.id)
-                val host = Host(
-                    id = encryptedHost.id,
-                    name = encryptedHost.name.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                    protocol = Protocol.valueOf(
-                        encryptedHost.protocol.decodeBase64().aesCBCDecrypt(key, iv).decodeToString()
-                    ),
-                    host = encryptedHost.host.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                    port = encryptedHost.port.decodeBase64().aesCBCDecrypt(key, iv)
-                        .decodeToString().toIntOrNull() ?: 0,
-                    username = encryptedHost.username.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                    remark = encryptedHost.remark.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                    authentication = ohMyJson.decodeFromString(
-                        encryptedHost.authentication.decodeBase64().aesCBCDecrypt(key, iv).decodeToString()
-                    ),
-                    proxy = ohMyJson.decodeFromString(
-                        encryptedHost.proxy.decodeBase64().aesCBCDecrypt(key, iv).decodeToString()
-                    ),
-                    options = ohMyJson.decodeFromString(
-                        encryptedHost.options.decodeBase64().aesCBCDecrypt(key, iv).decodeToString()
-                    ),
-                    tunnelings = ohMyJson.decodeFromString(
-                        encryptedHost.tunnelings.decodeBase64().aesCBCDecrypt(key, iv).decodeToString()
-                    ),
-                    sort = encryptedHost.sort,
-                    parentId = encryptedHost.parentId.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                    ownerId = encryptedHost.ownerId.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                    creatorId = encryptedHost.creatorId.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                    createDate = encryptedHost.createDate,
-                    updateDate = encryptedHost.updateDate,
-                    deleted = encryptedHost.deleted
-                )
-                SwingUtilities.invokeLater { hostManager.addHost(host) }
-            } catch (e: Exception) {
-                if (log.isWarnEnabled) {
-                    log.warn("Decode host: ${encryptedHost.id} failed. error: {}", e.message, e)
-                }
-            }
-        }
-
-
-        if (log.isDebugEnabled) {
-            log.debug("Decode hosts: {}", text)
-        }
-    }
-
-    private fun decodeKeys(text: String, config: SyncConfig) {
-        // aes key
-        val key = getKey(config)
-        val encryptedKeys = ohMyJson.decodeFromString<List<OhKeyPair>>(text)
-
-        for (encryptedKey in encryptedKeys) {
-            try {
-                // aes iv
-                val iv = getIv(encryptedKey.id)
-                val keyPair = OhKeyPair(
-                    id = encryptedKey.id,
-                    publicKey = encryptedKey.publicKey.decodeBase64().aesCBCDecrypt(key, iv).encodeBase64String(),
-                    privateKey = encryptedKey.privateKey.decodeBase64().aesCBCDecrypt(key, iv).encodeBase64String(),
-                    type = encryptedKey.type.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                    name = encryptedKey.name.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                    remark = encryptedKey.remark.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                    length = encryptedKey.length,
-                    sort = encryptedKey.sort
-                )
-                SwingUtilities.invokeLater { keyManager.addOhKeyPair(keyPair) }
-            } catch (e: Exception) {
-                if (log.isWarnEnabled) {
-                    log.warn("Decode key: ${encryptedKey.id} failed. error: {}", e.message, e)
-                }
-            }
-        }
-
-        if (log.isDebugEnabled) {
-            log.debug("Decode keys: {}", text)
-        }
-    }
-
-    private fun decodeKeywordHighlights(text: String, config: SyncConfig) {
-        // aes key
-        val key = getKey(config)
-        val encryptedKeywordHighlights = ohMyJson.decodeFromString<List<KeywordHighlight>>(text)
-
-        for (e in encryptedKeywordHighlights) {
-            try {
-                // aes iv
-                val iv = getIv(e.id)
-                keywordHighlightManager.addKeywordHighlight(
-                    e.copy(
-                        keyword = e.keyword.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                        description = e.description.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                    )
-                )
-            } catch (ex: Exception) {
-                if (log.isWarnEnabled) {
-                    log.warn("Decode KeywordHighlight: ${e.id} failed. error: {}", ex.message, ex)
-                }
-            }
-        }
-
-        if (log.isDebugEnabled) {
-            log.debug("Decode KeywordHighlight: {}", text)
-        }
-    }
-
-    private fun decodeMacros(text: String, config: SyncConfig) {
-        // aes key
-        val key = getKey(config)
-        val encryptedMacros = ohMyJson.decodeFromString<List<Macro>>(text)
-
-        for (e in encryptedMacros) {
-            try {
-                // aes iv
-                val iv = getIv(e.id)
-                macroManager.addMacro(
-                    e.copy(
-                        name = e.name.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                        macro = e.macro.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
-                    )
-                )
-            } catch (ex: Exception) {
-                if (log.isWarnEnabled) {
-                    log.warn("Decode Macro: ${e.id} failed. error: {}", ex.message, ex)
-                }
-            }
-        }
-
-        if (log.isDebugEnabled) {
-            log.debug("Decode Macros: {}", text)
-        }
-    }
-
-    private fun decodeKeymaps(text: String, config: SyncConfig) {
-
-        for (keymap in ohMyJson.decodeFromString<List<JsonObject>>(text).mapNotNull { Keymap.fromJSON(it) }) {
-            keymapManager.addKeymap(keymap)
-        }
-
-        if (log.isDebugEnabled) {
-            log.debug("Decode Keymaps: {}", text)
-        }
-    }
-
-    private fun getKey(config: SyncConfig): ByteArray {
-        return ArrayUtils.subarray(config.token.padEnd(16, '0').toByteArray(), 0, 16)
-    }
-
-    private fun getIv(id: String): ByteArray {
-        return ArrayUtils.subarray(id.padEnd(16, '0').toByteArray(), 0, 16)
-    }

    override fun push(config: SyncConfig): GistResponse {
        val gistFiles = mutableListOf<GistFile>()
@@ -268,62 +85,26 @@ abstract class GitSyncer : Syncer {

        // Hosts
        if (config.ranges.contains(SyncRange.Hosts)) {
-            val encryptedHosts = mutableListOf<EncryptedHost>()
-            for (host in hostManager.hosts()) {
-                // aes iv
-                val iv = ArrayUtils.subarray(host.id.padEnd(16, '0').toByteArray(), 0, 16)
-                val encryptedHost = EncryptedHost()
-                encryptedHost.id = host.id
-                encryptedHost.name = host.name.aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.protocol = host.protocol.name.aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.host = host.host.aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.port = "${host.port}".aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.username = host.username.aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.remark = host.remark.aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.authentication = ohMyJson.encodeToString(host.authentication)
-                    .aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.proxy = ohMyJson.encodeToString(host.proxy).aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.options =
-                    ohMyJson.encodeToString(host.options).aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.tunnelings =
-                    ohMyJson.encodeToString(host.tunnelings).aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.sort = host.sort
-                encryptedHost.deleted = host.deleted
-                encryptedHost.parentId = host.parentId.aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.ownerId = host.ownerId.aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.creatorId = host.creatorId.aesCBCEncrypt(key, iv).encodeBase64String()
-                encryptedHost.createDate = host.createDate
-                encryptedHost.updateDate = host.updateDate
-                encryptedHosts.add(encryptedHost)
-            }
-
-            val hostsContent = ohMyJson.encodeToString(encryptedHosts)
+            val hostsContent = encodeHosts(key)
            if (log.isDebugEnabled) {
                log.debug("Push encryptedHosts: {}", hostsContent)
            }
            gistFiles.add(GistFile("Hosts", hostsContent))
+        }

+
+        // Snippets
+        if (config.ranges.contains(SyncRange.Snippets)) {
+            val snippetsContent = encodeSnippets(key)
+            if (log.isDebugEnabled) {
+                log.debug("Push encryptedSnippets: {}", snippetsContent)
+            }
+            gistFiles.add(GistFile("Snippets", snippetsContent))
        }

        // KeyPairs
        if (config.ranges.contains(SyncRange.KeyPairs)) {
-            val encryptedKeys = mutableListOf<OhKeyPair>()
-            for (keyPair in keyManager.getOhKeyPairs()) {
-                // aes iv
-                val iv = ArrayUtils.subarray(keyPair.id.padEnd(16, '0').toByteArray(), 0, 16)
-                val encryptedKeyPair = OhKeyPair(
-                    id = keyPair.id,
-                    publicKey = keyPair.publicKey.decodeBase64().aesCBCEncrypt(key, iv).encodeBase64String(),
-                    privateKey = keyPair.privateKey.decodeBase64().aesCBCEncrypt(key, iv).encodeBase64String(),
-                    type = keyPair.type.aesCBCEncrypt(key, iv).encodeBase64String(),
-                    name = keyPair.name.aesCBCEncrypt(key, iv).encodeBase64String(),
-                    remark = keyPair.remark.aesCBCEncrypt(key, iv).encodeBase64String(),
-                    length = keyPair.length,
-                    sort = keyPair.sort
-                )
-                encryptedKeys.add(encryptedKeyPair)
-            }
-            val keysContent = ohMyJson.encodeToString(encryptedKeys)
+            val keysContent = encodeKeys(key)
            if (log.isDebugEnabled) {
                log.debug("Push encryptedKeys: {}", keysContent)
            }
@@ -332,17 +113,7 @@ abstract class GitSyncer : Syncer {

        // Highlights
        if (config.ranges.contains(SyncRange.KeywordHighlights)) {
-            val keywordHighlights = mutableListOf<KeywordHighlight>()
-            for (keywordHighlight in keywordHighlightManager.getKeywordHighlights()) {
-                // aes iv
-                val iv = getIv(keywordHighlight.id)
-                val encryptedKeyPair = keywordHighlight.copy(
-                    keyword = keywordHighlight.keyword.aesCBCEncrypt(key, iv).encodeBase64String(),
-                    description = keywordHighlight.description.aesCBCEncrypt(key, iv).encodeBase64String(),
-                )
-                keywordHighlights.add(encryptedKeyPair)
-            }
-            val keywordHighlightsContent = ohMyJson.encodeToString(keywordHighlights)
+            val keywordHighlightsContent = encodeKeywordHighlights(key)
            if (log.isDebugEnabled) {
                log.debug("Push keywordHighlights: {}", keywordHighlightsContent)
            }
@@ -351,17 +122,7 @@ abstract class GitSyncer : Syncer {

        // Macros
        if (config.ranges.contains(SyncRange.Macros)) {
-            val macros = mutableListOf<Macro>()
-            for (macro in macroManager.getMacros()) {
-                val iv = getIv(macro.id)
-                macros.add(
-                    macro.copy(
-                        name = macro.name.aesCBCEncrypt(key, iv).encodeBase64String(),
-                        macro = macro.macro.aesCBCEncrypt(key, iv).encodeBase64String()
-                    )
-                )
-            }
-            val macrosContent = ohMyJson.encodeToString(macros)
+            val macrosContent = encodeMacros(key)
            if (log.isDebugEnabled) {
                log.debug("Push macros: {}", macrosContent)
            }
@@ -370,23 +131,12 @@ abstract class GitSyncer : Syncer {

        // Keymap
        if (config.ranges.contains(SyncRange.Keymap)) {
-            val keymaps = mutableListOf<JsonObject>()
-            for (keymap in keymapManager.getKeymaps()) {
-                // 只读的是内置的
-                if (keymap.isReadonly) {
-                    continue
-                }
-                keymaps.add(keymap.toJSONObject())
-            }
-
-            if (keymaps.isNotEmpty()) {
-                val keymapsContent = ohMyJson.encodeToString(keymaps)
+            val keymapsContent = encodeKeymaps()
            if (log.isDebugEnabled) {
                log.debug("Push keymaps: {}", keymapsContent)
            }
            gistFiles.add(GistFile("Keymaps", keymapsContent))
        }
-        }

        if (gistFiles.isEmpty()) {
            throw IllegalArgumentException("No gist files found")
--- a/src/main/kotlin/app/termora/sync/SafetySyncer.kt
+++ b/src/main/kotlin/app/termora/sync/SafetySyncer.kt
@@ -0,0 +1,356 @@
+package app.termora.sync
+
+import app.termora.*
+import app.termora.AES.CBC.aesCBCDecrypt
+import app.termora.AES.CBC.aesCBCEncrypt
+import app.termora.AES.decodeBase64
+import app.termora.AES.encodeBase64String
+import app.termora.Application.ohMyJson
+import app.termora.highlight.KeywordHighlight
+import app.termora.highlight.KeywordHighlightManager
+import app.termora.keymap.Keymap
+import app.termora.keymap.KeymapManager
+import app.termora.keymgr.KeyManager
+import app.termora.keymgr.OhKeyPair
+import app.termora.macro.Macro
+import app.termora.macro.MacroManager
+import app.termora.snippet.Snippet
+import app.termora.snippet.SnippetManager
+import kotlinx.serialization.json.JsonObject
+import org.apache.commons.lang3.ArrayUtils
+import org.slf4j.LoggerFactory
+import javax.swing.SwingUtilities
+
+abstract class SafetySyncer : Syncer {
+    companion object {
+        private val log = LoggerFactory.getLogger(SafetySyncer::class.java)
+    }
+
+    protected val description = "${Application.getName()} config"
+    protected val httpClient get() = Application.httpClient
+    protected val hostManager get() = HostManager.getInstance()
+    protected val keyManager get() = KeyManager.getInstance()
+    protected val keywordHighlightManager get() = KeywordHighlightManager.getInstance()
+    protected val macroManager get() = MacroManager.getInstance()
+    protected val keymapManager get() = KeymapManager.getInstance()
+    protected val snippetManager get() = SnippetManager.getInstance()
+
+    protected fun decodeHosts(text: String, config: SyncConfig) {
+        // aes key
+        val key = getKey(config)
+        val encryptedHosts = ohMyJson.decodeFromString<List<EncryptedHost>>(text)
+        val hosts = hostManager.hosts().associateBy { it.id }
+
+        for (encryptedHost in encryptedHosts) {
+            val oldHost = hosts[encryptedHost.id]
+
+            // 如果一样，则无需配置
+            if (oldHost != null) {
+                if (oldHost.updateDate == encryptedHost.updateDate) {
+                    continue
+                }
+            }
+
+            try {
+                // aes iv
+                val iv = getIv(encryptedHost.id)
+                val host = Host(
+                    id = encryptedHost.id,
+                    name = encryptedHost.name.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    protocol = Protocol.valueOf(
+                        encryptedHost.protocol.decodeBase64().aesCBCDecrypt(key, iv).decodeToString()
+                    ),
+                    host = encryptedHost.host.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    port = encryptedHost.port.decodeBase64().aesCBCDecrypt(key, iv)
+                        .decodeToString().toIntOrNull() ?: 0,
+                    username = encryptedHost.username.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    remark = encryptedHost.remark.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    authentication = ohMyJson.decodeFromString(
+                        encryptedHost.authentication.decodeBase64().aesCBCDecrypt(key, iv).decodeToString()
+                    ),
+                    proxy = ohMyJson.decodeFromString(
+                        encryptedHost.proxy.decodeBase64().aesCBCDecrypt(key, iv).decodeToString()
+                    ),
+                    options = ohMyJson.decodeFromString(
+                        encryptedHost.options.decodeBase64().aesCBCDecrypt(key, iv).decodeToString()
+                    ),
+                    tunnelings = ohMyJson.decodeFromString(
+                        encryptedHost.tunnelings.decodeBase64().aesCBCDecrypt(key, iv).decodeToString()
+                    ),
+                    sort = encryptedHost.sort,
+                    parentId = encryptedHost.parentId.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    ownerId = encryptedHost.ownerId.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    creatorId = encryptedHost.creatorId.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    createDate = encryptedHost.createDate,
+                    updateDate = encryptedHost.updateDate,
+                    deleted = encryptedHost.deleted
+                )
+                SwingUtilities.invokeLater { hostManager.addHost(host) }
+            } catch (e: Exception) {
+                if (log.isWarnEnabled) {
+                    log.warn("Decode host: ${encryptedHost.id} failed. error: {}", e.message, e)
+                }
+            }
+        }
+
+
+        if (log.isDebugEnabled) {
+            log.debug("Decode hosts: {}", text)
+        }
+    }
+
+    protected fun encodeHosts(key: ByteArray): String {
+        val encryptedHosts = mutableListOf<EncryptedHost>()
+        for (host in hostManager.hosts()) {
+            // aes iv
+            val iv = ArrayUtils.subarray(host.id.padEnd(16, '0').toByteArray(), 0, 16)
+            val encryptedHost = EncryptedHost()
+            encryptedHost.id = host.id
+            encryptedHost.name = host.name.aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.protocol = host.protocol.name.aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.host = host.host.aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.port = "${host.port}".aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.username = host.username.aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.remark = host.remark.aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.authentication = ohMyJson.encodeToString(host.authentication)
+                .aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.proxy = ohMyJson.encodeToString(host.proxy).aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.options =
+                ohMyJson.encodeToString(host.options).aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.tunnelings =
+                ohMyJson.encodeToString(host.tunnelings).aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.sort = host.sort
+            encryptedHost.deleted = host.deleted
+            encryptedHost.parentId = host.parentId.aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.ownerId = host.ownerId.aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.creatorId = host.creatorId.aesCBCEncrypt(key, iv).encodeBase64String()
+            encryptedHost.createDate = host.createDate
+            encryptedHost.updateDate = host.updateDate
+            encryptedHosts.add(encryptedHost)
+        }
+
+        return ohMyJson.encodeToString(encryptedHosts)
+
+    }
+
+    protected fun decodeSnippets(text: String, config: SyncConfig) {
+        // aes key
+        val key = getKey(config)
+        val encryptedSnippets = ohMyJson.decodeFromString<List<Snippet>>(text)
+        val snippets = snippetManager.snippets().associateBy { it.id }
+
+        for (encryptedSnippet in encryptedSnippets) {
+            val oldHost = snippets[encryptedSnippet.id]
+
+            // 如果一样，则无需配置
+            if (oldHost != null) {
+                if (oldHost.updateDate == encryptedSnippet.updateDate) {
+                    continue
+                }
+            }
+
+            try {
+                // aes iv
+                val iv = getIv(encryptedSnippet.id)
+                val snippet = encryptedSnippet.copy(
+                    name = encryptedSnippet.name.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    parentId = encryptedSnippet.parentId.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    snippet = encryptedSnippet.snippet.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                )
+                SwingUtilities.invokeLater { snippetManager.addSnippet(snippet) }
+            } catch (e: Exception) {
+                if (log.isWarnEnabled) {
+                    log.warn("Decode snippet: ${encryptedSnippet.id} failed. error: {}", e.message, e)
+                }
+            }
+        }
+
+
+        if (log.isDebugEnabled) {
+            log.debug("Decode hosts: {}", text)
+        }
+    }
+
+    protected fun encodeSnippets(key: ByteArray): String {
+        val snippets = mutableListOf<Snippet>()
+        for (snippet in snippetManager.snippets()) {
+            // aes iv
+            val iv = ArrayUtils.subarray(snippet.id.padEnd(16, '0').toByteArray(), 0, 16)
+            snippets.add(
+                snippet.copy(
+                    name = snippet.name.aesCBCEncrypt(key, iv).encodeBase64String(),
+                    snippet = snippet.snippet.aesCBCEncrypt(key, iv).encodeBase64String(),
+                    parentId = snippet.parentId.aesCBCEncrypt(key, iv).encodeBase64String(),
+                )
+            )
+        }
+        return ohMyJson.encodeToString(snippets)
+
+    }
+
+    protected fun decodeKeys(text: String, config: SyncConfig) {
+        // aes key
+        val key = getKey(config)
+        val encryptedKeys = ohMyJson.decodeFromString<List<OhKeyPair>>(text)
+
+        for (encryptedKey in encryptedKeys) {
+            try {
+                // aes iv
+                val iv = getIv(encryptedKey.id)
+                val keyPair = OhKeyPair(
+                    id = encryptedKey.id,
+                    publicKey = encryptedKey.publicKey.decodeBase64().aesCBCDecrypt(key, iv).encodeBase64String(),
+                    privateKey = encryptedKey.privateKey.decodeBase64().aesCBCDecrypt(key, iv).encodeBase64String(),
+                    type = encryptedKey.type.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    name = encryptedKey.name.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    remark = encryptedKey.remark.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    length = encryptedKey.length,
+                    sort = encryptedKey.sort
+                )
+                SwingUtilities.invokeLater { keyManager.addOhKeyPair(keyPair) }
+            } catch (e: Exception) {
+                if (log.isWarnEnabled) {
+                    log.warn("Decode key: ${encryptedKey.id} failed. error: {}", e.message, e)
+                }
+            }
+        }
+
+        if (log.isDebugEnabled) {
+            log.debug("Decode keys: {}", text)
+        }
+    }
+
+    protected fun encodeKeys(key: ByteArray): String {
+        val encryptedKeys = mutableListOf<OhKeyPair>()
+        for (keyPair in keyManager.getOhKeyPairs()) {
+            // aes iv
+            val iv = ArrayUtils.subarray(keyPair.id.padEnd(16, '0').toByteArray(), 0, 16)
+            val encryptedKeyPair = OhKeyPair(
+                id = keyPair.id,
+                publicKey = keyPair.publicKey.decodeBase64().aesCBCEncrypt(key, iv).encodeBase64String(),
+                privateKey = keyPair.privateKey.decodeBase64().aesCBCEncrypt(key, iv).encodeBase64String(),
+                type = keyPair.type.aesCBCEncrypt(key, iv).encodeBase64String(),
+                name = keyPair.name.aesCBCEncrypt(key, iv).encodeBase64String(),
+                remark = keyPair.remark.aesCBCEncrypt(key, iv).encodeBase64String(),
+                length = keyPair.length,
+                sort = keyPair.sort
+            )
+            encryptedKeys.add(encryptedKeyPair)
+        }
+        return ohMyJson.encodeToString(encryptedKeys)
+    }
+
+    protected fun decodeKeywordHighlights(text: String, config: SyncConfig) {
+        // aes key
+        val key = getKey(config)
+        val encryptedKeywordHighlights = ohMyJson.decodeFromString<List<KeywordHighlight>>(text)
+
+        for (e in encryptedKeywordHighlights) {
+            try {
+                // aes iv
+                val iv = getIv(e.id)
+                keywordHighlightManager.addKeywordHighlight(
+                    e.copy(
+                        keyword = e.keyword.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                        description = e.description.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    )
+                )
+            } catch (ex: Exception) {
+                if (log.isWarnEnabled) {
+                    log.warn("Decode KeywordHighlight: ${e.id} failed. error: {}", ex.message, ex)
+                }
+            }
+        }
+
+        if (log.isDebugEnabled) {
+            log.debug("Decode KeywordHighlight: {}", text)
+        }
+    }
+
+    protected fun encodeKeywordHighlights(key: ByteArray): String {
+        val keywordHighlights = mutableListOf<KeywordHighlight>()
+        for (keywordHighlight in keywordHighlightManager.getKeywordHighlights()) {
+            // aes iv
+            val iv = getIv(keywordHighlight.id)
+            val encryptedKeyPair = keywordHighlight.copy(
+                keyword = keywordHighlight.keyword.aesCBCEncrypt(key, iv).encodeBase64String(),
+                description = keywordHighlight.description.aesCBCEncrypt(key, iv).encodeBase64String(),
+            )
+            keywordHighlights.add(encryptedKeyPair)
+        }
+        return ohMyJson.encodeToString(keywordHighlights)
+    }
+
+    protected fun decodeMacros(text: String, config: SyncConfig) {
+        // aes key
+        val key = getKey(config)
+        val encryptedMacros = ohMyJson.decodeFromString<List<Macro>>(text)
+
+        for (e in encryptedMacros) {
+            try {
+                // aes iv
+                val iv = getIv(e.id)
+                macroManager.addMacro(
+                    e.copy(
+                        name = e.name.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                        macro = e.macro.decodeBase64().aesCBCDecrypt(key, iv).decodeToString(),
+                    )
+                )
+            } catch (ex: Exception) {
+                if (log.isWarnEnabled) {
+                    log.warn("Decode Macro: ${e.id} failed. error: {}", ex.message, ex)
+                }
+            }
+        }
+
+        if (log.isDebugEnabled) {
+            log.debug("Decode Macros: {}", text)
+        }
+    }
+
+    protected fun encodeMacros(key: ByteArray): String {
+        val macros = mutableListOf<Macro>()
+        for (macro in macroManager.getMacros()) {
+            val iv = getIv(macro.id)
+            macros.add(
+                macro.copy(
+                    name = macro.name.aesCBCEncrypt(key, iv).encodeBase64String(),
+                    macro = macro.macro.aesCBCEncrypt(key, iv).encodeBase64String()
+                )
+            )
+        }
+        return ohMyJson.encodeToString(macros)
+    }
+
+    protected fun decodeKeymaps(text: String, config: SyncConfig) {
+
+        for (keymap in ohMyJson.decodeFromString<List<JsonObject>>(text).mapNotNull { Keymap.fromJSON(it) }) {
+            keymapManager.addKeymap(keymap)
+        }
+
+        if (log.isDebugEnabled) {
+            log.debug("Decode Keymaps: {}", text)
+        }
+    }
+
+    protected fun encodeKeymaps(): String {
+        val keymaps = mutableListOf<JsonObject>()
+        for (keymap in keymapManager.getKeymaps()) {
+            // 只读的是内置的
+            if (keymap.isReadonly) {
+                continue
+            }
+            keymaps.add(keymap.toJSONObject())
+        }
+
+        return ohMyJson.encodeToString(keymaps)
+    }
+
+    protected open fun getKey(config: SyncConfig): ByteArray {
+        return ArrayUtils.subarray(config.token.padEnd(16, '0').toByteArray(), 0, 16)
+    }
+
+    protected fun getIv(id: String): ByteArray {
+        return ArrayUtils.subarray(id.padEnd(16, '0').toByteArray(), 0, 16)
+    }
+}
--- a/src/main/kotlin/app/termora/sync/SyncConfig.kt
+++ b/src/main/kotlin/app/termora/sync/SyncConfig.kt
@@ -4,6 +4,7 @@ enum class SyncType {
    GitLab,
    GitHub,
    Gitee,
+    WebDAV,
 }

 enum class SyncRange {
@@ -12,6 +13,7 @@ enum class SyncRange {
    KeywordHighlights,
    Macros,
    Keymap,
+    Snippets,
 }

 data class SyncConfig(
--- a/src/main/kotlin/app/termora/sync/SyncerProvider.kt
+++ b/src/main/kotlin/app/termora/sync/SyncerProvider.kt
@@ -15,6 +15,7 @@ class SyncerProvider private constructor() {
            SyncType.GitHub -> GitHubSyncer.getInstance()
            SyncType.Gitee -> GiteeSyncer.getInstance()
            SyncType.GitLab -> GitLabSyncer.getInstance()
+            SyncType.WebDAV -> WebDAVSyncer.getInstance()
        }
    }
 }
--- a/src/main/kotlin/app/termora/sync/WebDAVSyncer.kt
+++ b/src/main/kotlin/app/termora/sync/WebDAVSyncer.kt
@@ -0,0 +1,177 @@
+package app.termora.sync
+
+import app.termora.Application.ohMyJson
+import app.termora.ApplicationScope
+import app.termora.PBKDF2
+import app.termora.ResponseException
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.buildJsonObject
+import kotlinx.serialization.json.jsonPrimitive
+import kotlinx.serialization.json.put
+import okhttp3.Credentials
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.toRequestBody
+import org.slf4j.LoggerFactory
+
+class WebDAVSyncer private constructor() : SafetySyncer() {
+    companion object {
+        private val log = LoggerFactory.getLogger(WebDAVSyncer::class.java)
+
+        fun getInstance(): WebDAVSyncer {
+            return ApplicationScope.forApplicationScope().getOrCreate(WebDAVSyncer::class) { WebDAVSyncer() }
+        }
+    }
+
+
+    override fun pull(config: SyncConfig): GistResponse {
+        val response = httpClient.newCall(newRequestBuilder(config).get().build()).execute()
+        if (!response.isSuccessful) {
+            throw ResponseException(response.code, response)
+        }
+
+        val text = response.use { resp -> resp.body?.use { it.string() } }
+            ?: throw ResponseException(response.code, response)
+
+        val json = ohMyJson.decodeFromString<JsonObject>(text)
+
+        // decode hosts
+        if (config.ranges.contains(SyncRange.Hosts)) {
+            json["Hosts"]?.jsonPrimitive?.content?.let {
+                decodeHosts(it, config)
+            }
+        }
+
+        // decode KeyPairs
+        if (config.ranges.contains(SyncRange.KeyPairs)) {
+            json["KeyPairs"]?.jsonPrimitive?.content?.let {
+                decodeKeys(it, config)
+            }
+        }
+
+        // decode Highlights
+        if (config.ranges.contains(SyncRange.KeywordHighlights)) {
+            json["KeywordHighlights"]?.jsonPrimitive?.content?.let {
+                decodeKeywordHighlights(it, config)
+            }
+        }
+
+        // decode Macros
+        if (config.ranges.contains(SyncRange.Macros)) {
+            json["Macros"]?.jsonPrimitive?.content?.let {
+                decodeMacros(it, config)
+            }
+        }
+
+        // decode Keymaps
+        if (config.ranges.contains(SyncRange.Keymap)) {
+            json["Keymaps"]?.jsonPrimitive?.content?.let {
+                decodeKeymaps(it, config)
+            }
+        }
+
+        // decode Snippets
+        if (config.ranges.contains(SyncRange.Snippets)) {
+            json["Snippets"]?.jsonPrimitive?.content?.let {
+                decodeSnippets(it, config)
+            }
+        }
+
+        return GistResponse(config, emptyList())
+    }
+
+    override fun push(config: SyncConfig): GistResponse {
+        // aes key
+        val key = getKey(config)
+        val json = buildJsonObject {
+            // Hosts
+            if (config.ranges.contains(SyncRange.Hosts)) {
+                val hostsContent = encodeHosts(key)
+                if (log.isDebugEnabled) {
+                    log.debug("Push encryptedHosts: {}", hostsContent)
+                }
+                put("Hosts", hostsContent)
+            }
+
+            // Snippets
+            if (config.ranges.contains(SyncRange.Snippets)) {
+                val snippetsContent = encodeSnippets(key)
+                if (log.isDebugEnabled) {
+                    log.debug("Push encryptedSnippets: {}", snippetsContent)
+                }
+                put("Snippets", snippetsContent)
+            }
+
+            // KeyPairs
+            if (config.ranges.contains(SyncRange.KeyPairs)) {
+                val keysContent = encodeKeys(key)
+                if (log.isDebugEnabled) {
+                    log.debug("Push encryptedKeys: {}", keysContent)
+                }
+                put("KeyPairs", keysContent)
+            }
+
+            // Highlights
+            if (config.ranges.contains(SyncRange.KeywordHighlights)) {
+                val keywordHighlightsContent = encodeKeywordHighlights(key)
+                if (log.isDebugEnabled) {
+                    log.debug("Push keywordHighlights: {}", keywordHighlightsContent)
+                }
+                put("KeywordHighlights", keywordHighlightsContent)
+            }
+
+            // Macros
+            if (config.ranges.contains(SyncRange.Macros)) {
+                val macrosContent = encodeMacros(key)
+                if (log.isDebugEnabled) {
+                    log.debug("Push macros: {}", macrosContent)
+                }
+                put("Macros", macrosContent)
+            }
+
+            // Keymap
+            if (config.ranges.contains(SyncRange.Keymap)) {
+                val keymapsContent = encodeKeymaps()
+                if (log.isDebugEnabled) {
+                    log.debug("Push keymaps: {}", keymapsContent)
+                }
+                put("Keymaps", keymapsContent)
+            }
+        }
+
+        val response = httpClient.newCall(
+            newRequestBuilder(config).put(
+                ohMyJson.encodeToString(json)
+                    .toRequestBody("application/json".toMediaType())
+            ).build()
+        ).execute()
+
+        if (!response.isSuccessful) {
+            throw ResponseException(response.code, response)
+        }
+
+        return GistResponse(
+            config = config,
+            gists = emptyList()
+        )
+    }
+
+
+    private fun getWebDavFileUrl(config: SyncConfig): String {
+        return config.options["domain"] ?: throw IllegalStateException("domain is not defined")
+    }
+
+    override fun getKey(config: SyncConfig): ByteArray {
+        return PBKDF2.generateSecret(
+            config.gistId.toCharArray(),
+            config.token.toByteArray(),
+            10000, 128
+        )
+    }
+
+    private fun newRequestBuilder(config: SyncConfig): Request.Builder {
+        return Request.Builder()
+            .header("Authorization", Credentials.basic(config.gistId, config.token, Charsets.UTF_8))
+            .url(getWebDavFileUrl(config))
+    }
+}
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
hstyi	422e9aac84	release: 1.0.10	2025-03-05 11:11:41 +08:00
hstyi	9915c373b7	chore: remind me next time	2025-02-28 12:43:12 +08:00
hstyi	eba85e6348	fix: emacs shift key	2025-02-27 20:43:51 +08:00
hstyi	483a7772f4	feat: support snippet (#321 )	2025-02-27 16:48:25 +08:00
hstyi	dcc96358f6	chore: remind me next time	2025-02-26 16:05:19 +08:00
hstyi	b5c30d505b	feat: improve FlatTabbedPaneUI (#314 )	2025-02-25 15:45:48 +08:00
hstyi	1f3ef5f3f0	chore: upgrade jdk 21.0.6b895.91	2025-02-25 13:27:41 +08:00
hstyi	d388bcfc92	chore: improve floating toolbar	2025-02-24 18:38:33 +08:00
hstyi	562c1f98fe	feat: support to open host by enter	2025-02-24 17:11:12 +08:00
hstyi	f3c5009a45	feat: supports remembering window positions	2025-02-24 16:27:53 +08:00
hstyi	09a1d9f51e	chore: osx GitHub actions	2025-02-24 14:31:09 +08:00
hstyi	84b48278ad	feat: support sftp status (#307 )	2025-02-24 14:14:44 +08:00
hstyi	ef9caf2578	release: 1.0.9	2025-02-24 13:23:13 +08:00
hstyi	b85bdf840e	feat: support automatic download of update packages (#305 )	2025-02-24 12:38:30 +08:00
hstyi	a2d7f3b5bb	chore: Inno Setup	2025-02-24 00:51:53 +08:00
hstyi	02a96d73c8	fix: linux won't restart	2025-02-23 22:33:15 +08:00
hstyi	9fb12c7a71	feat: SFTP command add key shortcut	2025-02-23 21:32:25 +08:00
hstyi	145d8fc802	chore: automatically notarise macOS releases when released	2025-02-23 15:00:42 +08:00
hstyi	72c9dba806	feat: support restart (#299 )	2025-02-23 11:32:44 +08:00
hstyi	de20bd654c	feat: supports importing hosts from PuTTY (#297 )	2025-02-22 16:47:50 +08:00
hstyi	35b3a10746	feat: supports importing hosts from electerm (#296 )	2025-02-22 15:59:43 +08:00
hstyi	05fe6a0eb1	feat: supports importing hosts from FinalShell (#295 )	2025-02-22 15:32:48 +08:00
hstyi	0552917c26	feat: supports importing hosts from SecureCRT (#294 )	2025-02-22 14:51:32 +08:00
hstyi	51c355c113	feat: supports importing hosts from MobaXterm (#293 )	2025-02-22 14:04:31 +08:00
hstyi	034ee3791d	feat: supports importing hosts from Xshell (#292 )	2025-02-22 13:15:45 +08:00
hstyi	adabaf8f2d	feat: supports importing hosts from CSV (#291 )	2025-02-22 12:23:31 +08:00
hstyi	1f392c52a1	chore: win 7z	2025-02-21 22:31:40 +08:00
hstyi	28fe4c725f	feat: supports importing hosts from WindTerm (#289 )	2025-02-21 21:44:51 +08:00
hstyi	18fe92cb11	chore: upgrade dependency versions	2025-02-21 19:42:08 +08:00
hstyi	c49acf7b51	feat: support fixed SFTP tab (#286 )	2025-02-21 17:04:50 +08:00
hstyi	7df317a1b9	feat: refactoring HostTree & support sorting (#285 )	2025-02-21 16:24:45 +08:00
hstyi	219e5420f5	fix: memory parsing error (#284 )	2025-02-20 21:24:38 +08:00
hstyi	aefb7c3014	chore: exclude sshd-osgi	2025-02-20 20:53:12 +08:00
hstyi	f0c7f06ff5	chore: optimize package size	2025-02-20 20:41:34 +08:00
hstyi	604e07b43a	fix: memory leaks	2025-02-20 17:17:23 +08:00
hstyi	0000e4610a	feat: nvidia smi (#280 )	2025-02-20 16:45:53 +08:00
hstyi	510324d7c4	fix: tunnels causes connection failure (#279 )	2025-02-20 12:13:27 +08:00
hstyi	33a359fcbf	feat: system information (#278 )	2025-02-20 12:05:45 +08:00
hstyi	0b84d3271c	feat: FindEverywhere show more info	2025-02-19 15:24:28 +08:00
hstyi	57547c95cb	feat: blink (#273 )	2025-02-19 13:17:59 +08:00
hstyi	503cfa9a4e	fix: terminal cursor error (#272 )	2025-02-19 10:29:31 +08:00
hstyi	af1f979e31	feat: ⌘ + Q to exit prompt	2025-02-18 23:29:04 +08:00
hstyi	3cd9f92ea9	feat: support setting sftp path (#267 )	2025-02-18 18:09:33 +08:00
hstyi	b332bada95	release: 1.0.8	2025-02-18 11:42:19 +08:00
hstyi	63a12c2ec8	docs: README	2025-02-18 11:42:01 +08:00
hstyi	743f242805	feat: support system fonts (#260 )	2025-02-18 08:31:33 +08:00
hstyi	5bead0b27d	fix: high CPU	2025-02-17 09:41:35 +08:00
hstyi	73e3c7016b	feat: SFTP command icon	2025-02-17 08:24:59 +08:00
hstyi	3829dcd0f9	feat: sftp HostKeyAlgorithms (#255 )	2025-02-16 19:18:00 +08:00
hstyi	b2047044fe	chore: apple.awt.application.name	2025-02-16 11:22:30 +08:00
hstyi	47d1a13189	chore: improve contextmenu (#251 )	2025-02-16 11:14:37 +08:00
hstyi	309909cbd7	fix: key shortcut also triggers when Popup is available (#250 )	2025-02-15 19:52:57 +08:00
hstyi	b5cebb4cea	chore: remove double Shift key shortcut (#249 )	2025-02-15 19:27:44 +08:00
hstyi	b6dd2693cd	fix: hostConfigEntry NPE	2025-02-15 19:22:20 +08:00
hstyi	5fdfe98f26	feat: OSC 1337 (#244 )	2025-02-15 17:38:06 +08:00
hstyi	0c768aa1ca	chore: osx github actions	2025-02-15 16:20:22 +08:00
hstyi	d493e6dc9e	chore: description	2025-02-15 15:09:47 +08:00
hstyi	7e0c7d8891	fix: sftp1 to sftp	2025-02-15 14:43:46 +08:00
hstyi	3510c6600d	feat: detecting SFTP program (#241 )	2025-02-15 14:38:51 +08:00
hstyi	32d91150bd	fix: dialog edge detection (#240 )	2025-02-15 14:15:17 +08:00
hstyi	bbf2d50e3f	feat: clear terminal screen shortcut (#239 )	2025-02-15 14:14:49 +08:00
hstyi	39725f9828	chore: linux-aarch64.yml	2025-02-15 13:39:23 +08:00
hstyi	1e8c617a85	feat: SFTP command support for Jump Hosts and Proxy (#236 )	2025-02-15 13:15:02 +08:00
hstyi	7f8573ec4c	fix: frequent fingerprint saving on the jump server	2025-02-15 12:42:18 +08:00
hstyi	d8e629917e	feat: SFTP command (#234 )	2025-02-15 11:23:06 +08:00
hstyi	bdc0a15439	fix: HostDialog title	2025-02-14 20:54:51 +08:00
hstyi	a25b97614f	feat: Floating Toolbar (#231 )	2025-02-14 20:38:46 +08:00
hstyi	4e12c32566	chore: stop listening if the file does not exist (#230 )	2025-02-14 15:36:26 +08:00
hstyi	ea9c0f1225	chore: optimising SFTP for Linux edit (#229 )	2025-02-14 15:00:19 +08:00
hstyi	ff865f13a2	fix: AppImage not working	2025-02-14 14:41:52 +08:00
hstyi	9875200912	chore: toolbar strut (#227 )	2025-02-14 13:58:11 +08:00
hstyi	9f218d004e	fix: tab drag (#226 )	2025-02-14 13:54:39 +08:00
hstyi	ab727f66f4	fix: windows action cache	2025-02-14 12:46:37 +08:00
hstyi	efbc0302e4	chore: wget quiet	2025-02-14 12:34:27 +08:00
hstyi	ab2367d670	chore: linux AppImage and actions/cache (#222 )	2025-02-14 12:27:14 +08:00
hstyi	045e4f81d6	feat: export configuration file support encryption (#221 )	2025-02-14 12:18:37 +08:00
hstyi	160cfee947	chore: linux logo	2025-02-13 20:00:44 +08:00
hstyi	0e40b5ecce	feat: open with SFTP (#217 )	2025-02-13 17:04:14 +08:00
hstyi	fcaddcee80	feat: open SFTP directly to the current SSH server (#216 )	2025-02-13 16:46:52 +08:00
hstyi	8d6295fd3b	fix: auto wrap mode (#215 )	2025-02-13 15:50:50 +08:00
hstyi	d0d51b3e6f	fix: authentication dialog	2025-02-12 17:32:31 +08:00
hstyi	b8d612f1d5	feat: supports one-time authorised connection (#211 )	2025-02-12 17:13:30 +08:00
hstyi	f7c49cde0c	feat: supports custom editing of SFTP command (#210 )	2025-02-12 16:33:37 +08:00
hstyi	189f8fb3ba	feat: SFTP file editing support (#209 )	2025-02-12 15:55:51 +08:00
hstyi	2a64bd28a8	chore: HostTree.showMoreInfo	2025-02-12 14:30:01 +08:00
hstyi	8a733379a3	feat: known_hosts (#206 )	2025-02-12 11:45:55 +08:00
hstyi	e5f854dfcd	feat: HostTree shows more information (#203 )	2025-02-12 11:45:39 +08:00
hstyi	4e690bafed	fix: macOS sign	2025-02-12 09:03:41 +08:00
hstyi	28b511e179	release: 1.0.7	2025-02-12 08:47:00 +08:00
hstyi	f010a13abd	fix: center the MFA Code dialog (#199 )	2025-02-11 16:38:09 +08:00
hstyi	4d80ffafdd	fix: SSH password authentication reading local private key (#185 )	2025-02-10 14:18:14 +08:00
hstyi	9aecd4d54b	chore: browse	2025-02-10 14:01:59 +08:00
hstyi	65091823eb	chore: copy-ssh-id i18n	2025-02-10 09:29:06 +08:00
hstyi	d17218bfbd	chore: disable jpackage verbose	2025-02-09 17:07:08 +08:00
hstyi	724c5d2632	feat: copy public key display name (#186 )	2025-02-09 16:56:10 +08:00
hstyi	6806c26028	feat: deprecate double-click Shift shortcut (#184 )	2025-02-09 15:26:36 +08:00
hstyi	dcd89174c9	chore: new version dialog (#182 )	2025-02-09 11:10:06 +08:00
hstyi	9a8707b8cb	fix: encoding error	2025-02-09 10:25:43 +08:00
hstyi	28f1d05f06	feat: support ssh-copy-id (#177 )	2025-02-08 12:32:18 +08:00
hstyi	54b044584e	fix: line breaks	2025-02-08 11:01:59 +08:00
hstyi	ed39449a20	feat: GitHub actions macOS sign (#175 )	2025-02-08 10:42:41 +08:00
hstyi	2ff3f3a352	chore: improve code	2025-02-08 09:18:14 +08:00
Mystery0 M	91e2e964a5	chore: move terminal disconnection messages to i18n (#168 )	2025-02-08 09:15:21 +08:00
Mystery0 M	ca6cc68fed	feat: support auto close terminal tab when ssh disconnected normally (#169 )	2025-02-08 09:14:57 +08:00
hstyi	0962de7735	feat: winget releaser	2025-02-08 08:52:56 +08:00
hstyi	062b957fdb	docs: README	2025-02-07 15:40:27 +08:00
hstyi	4efe4e5663	chore: opengl	2025-02-07 14:43:03 +08:00
hstyi	25eb6966c4	feat: external release to create a new window (#162 )	2025-02-07 14:11:07 +08:00
hstyi	7843460020	feat: confirmation required to exit program	2025-02-07 13:50:34 +08:00
hstyi	1cbc6ba4a9	fix: color mismatch issue	2025-02-07 11:15:21 +08:00
hstyi	a43407bee8	feat: support drag and drop transfer (#157 )	2025-02-07 11:15:01 +08:00
hstyi	05c4ec9af2	feat: support for turning off beep (#155 )	2025-02-07 09:22:01 +08:00
hstyi	9236064293	docs: README	2025-02-06 16:03:52 +08:00
hstyi	e1955a371e	feat: support for WebDAV (#150 )	2025-02-06 16:03:25 +08:00
hstyi	58b56c4221	fix: drag and drop cancel	2025-02-06 11:30:09 +08:00
hstyi	1e461e529f	release: 1.0.6	2025-02-06 10:52:15 +08:00
hstyi	38ada1207c	chore: PasswordField allows copying and cutting	2025-02-06 10:05:18 +08:00
hstyi	8bd1b34f46	feat: support drag and drop to other windows (#145 )	2025-02-06 09:51:45 +08:00
hstyi	4a513360e6	chore: text cursor	2025-02-05 14:19:02 +08:00
hstyi	22da5c1c37	chore: jbrsdk-21.0.6	2025-01-28 12:01:46 +08:00
hstyi	483582a8d1	feat: serial comm (#141 )	2025-01-28 10:23:05 +08:00
hstyi	f037cbfac0	docs: README	2025-01-26 21:04:54 +08:00