diff --git a/.github/workflows/linux-x86-64.yml b/.github/workflows/linux-x86-64.yml
index 7d522f1..8230444 100644
--- a/.github/workflows/linux-x86-64.yml
+++ b/.github/workflows/linux-x86-64.yml
@@ -4,7 +4,7 @@ on: [ push, pull_request ]
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
         with:
@@ -13,6 +13,9 @@ jobs:
       # download jdk
       - run: wget -O $RUNNER_TEMP/java_package.tar.gz https://cache-redirector.jetbrains.com/intellij-jbr/jbrsdk-21.0.6-linux-x64-b825.69.tar.gz
 
+      # appimagetool
+      - run: sudo apt install libfuse2
+
       # install jdk
       - name: Installing Java
         uses: actions/setup-java@v4
@@ -22,6 +25,15 @@ jobs:
           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
diff --git a/.github/workflows/osx-aarch64.yml b/.github/workflows/osx-aarch64.yml
index ddcd723..f31b73d 100644
--- a/.github/workflows/osx-aarch64.yml
+++ b/.github/workflows/osx-aarch64.yml
@@ -45,6 +45,15 @@ jobs:
           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
       - name: Dist
         env:
diff --git a/.github/workflows/osx-x86-64.yml b/.github/workflows/osx-x86-64.yml
index 42a3af7..e3d2d37 100644
--- a/.github/workflows/osx-x86-64.yml
+++ b/.github/workflows/osx-x86-64.yml
@@ -46,6 +46,16 @@ jobs:
           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
       - name: Dist
         env:
diff --git a/.github/workflows/windows-x86-64.yml b/.github/workflows/windows-x86-64.yml
index 91a0bdb..b49ee13 100644
--- a/.github/workflows/windows-x86-64.yml
+++ b/.github/workflows/windows-x86-64.yml
@@ -16,6 +16,15 @@ jobs:
           distribution: 'jetbrains'
           java-version: '21'
 
+      - 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.bat dist --no-daemon
diff --git a/build.gradle.kts b/build.gradle.kts
index c3285c8..493d93b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -392,6 +392,42 @@ tasks.register("dist") {
             throw GradleException("${os.name} is not supported")
         }
 
+        // AppImage
+        if (os.isLinux) {
+
+            exec {
+                commandLine(
+                    "wget",
+                    "-O", "appimagetool",
+                    "https://github.com/AppImage/AppImageKit/releases/download/13/appimagetool-${if (arch.isArm) "aarch64" else "x86_64"}.AppImage"
+                )
+                workingDir = distributionDir.asFile
+            }
+
+            exec {
+                commandLine("chmod", "+x", distributionDir.file("appimagetool"))
+            }
+
+            val termoraName = project.name.uppercaseFirstChar()
+            val desktopFile = distributionDir.file(termoraName + File.separator + termoraName + ".desktop").asFile
+            desktopFile.writeText(
+                """[Desktop Entry]
+Type=Application
+Name=${termoraName}
+Exec=bin/${termoraName}
+Comment=Terminal emulator and SSH client
+Icon=/lib/${termoraName}
+Categories=Development;
+Terminal=false
+""".trimIndent()
+            )
+
+            exec {
+                commandLine("./appimagetool", termoraName, "${finalFilenameWithoutExtension}.AppImage")
+                workingDir = distributionDir.asFile
+            }
+        }
+
 
         // sign dmg
         if (os.isMacOsX && macOSSign) {