fix(web): resolve TypeScript errors in ClientView

- Remove unused imports (ImageOutline, TerminalOutline, ShellResult)
- Add null coalescing for array access in shell history

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitea/workflows/Create Release.yml

@@ -163,13 +163,21 @@ jobs:
         id: release_notes
         run: |
           if [ -n "${{ inputs.release_notes }}" ]; then
+            # 使用用户输入的 release notes
             echo "${{ inputs.release_notes }}" > release_notes.md
           else
-            echo "Release ${{ inputs.version }}" > release_notes.md
+            # 使用最近一次 commit message 作为 release notes
+            echo "## Release ${{ inputs.version }}" > release_notes.md
             echo "" >> release_notes.md
-            echo "## Assets" >> release_notes.md
+            echo "### Changes" >> release_notes.md
             echo "" >> release_notes.md
-            echo "Download the appropriate binary for your platform:" >> release_notes.md
+            # 获取最近一次 commit 的完整 message
+            git log -1 --pretty=format:"%B" >> release_notes.md
+            echo "" >> release_notes.md
+            echo "" >> release_notes.md
+            echo "---" >> release_notes.md
+            echo "" >> release_notes.md
+            echo "### Assets" >> release_notes.md
             echo "" >> release_notes.md
             echo "- **Linux (amd64/arm64)**: \`.tar.gz\` files" >> release_notes.md
             echo "- **macOS (amd64/arm64)**: \`.tar.gz\` files" >> release_notes.md
@@ -177,6 +185,7 @@ jobs:
             echo "" >> release_notes.md
             echo "Verify downloads with \`SHA256SUMS\`" >> release_notes.md
           fi
+          echo "=== Release Notes ==="
           cat release_notes.md
       
       - name: Create Release

cmd/server/main.go

@@ -84,6 +84,7 @@ func main() {
 	registry := plugin.NewRegistry()
 	server.SetPluginRegistry(registry)
 	server.SetJSPluginStore(clientStore) // 设置 JS 插件存储，用于客户端重连时恢复插件
+	server.SetTrafficStore(clientStore)  // 设置流量存储，用于记录流量统计
 
 	// 启动 Web 控制台
 	if cfg.Server.Web.Enabled {

go.mod

@@ -27,6 +27,7 @@ require (
 	github.com/dlclark/regexp2 v1.11.4 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.12 // indirect
+	github.com/gen2brain/shm v0.1.0 // indirect
 	github.com/gin-contrib/sse v1.1.0 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/go-openapi/jsonpointer v0.22.4 // indirect
@@ -44,12 +45,16 @@ require (
 	github.com/go-sourcemap/sourcemap v2.1.3+incompatible // indirect
 	github.com/goccy/go-json v0.10.5 // indirect
 	github.com/goccy/go-yaml v1.19.1 // indirect
+	github.com/godbus/dbus/v5 v5.1.0 // indirect
 	github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e // indirect
+	github.com/jezek/xgb v1.1.1 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/kbinani/screenshot v0.0.0-20250624051815-089614a94018 // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
+	github.com/lxn/win v0.0.0-20210218163916-a377121e959e // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
@@ -59,7 +64,7 @@ require (
 	github.com/quic-go/qpack v0.6.0 // indirect
 	github.com/quic-go/quic-go v0.58.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
-	github.com/shoenig/go-m1cpu v0.1.6 // indirect
+	github.com/shoenig/go-m1cpu v0.1.7 // indirect
 	github.com/tklauser/go-sysconf v0.3.12 // indirect
 	github.com/tklauser/numcpus v0.6.1 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect

go.sum

@@ -22,6 +22,8 @@ github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkp
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/gabriel-vasile/mimetype v1.4.12 h1:e9hWvmLYvtp846tLHam2o++qitpguFiYCKbn0w9jyqw=
 github.com/gabriel-vasile/mimetype v1.4.12/go.mod h1:d+9Oxyo1wTzWdyVUPMmXFvp4F9tea18J8ufA774AB3s=
+github.com/gen2brain/shm v0.1.0 h1:MwPeg+zJQXN0RM9o+HqaSFypNoNEcNpeoGp0BTSx2YY=
+github.com/gen2brain/shm v0.1.0/go.mod h1:UgIcVtvmOu+aCJpqJX7GOtiN7X2ct+TKLg4RTxwPIUA=
 github.com/gin-contrib/gzip v0.0.6 h1:NjcunTcGAj5CO1gn4N8jHOSIeRFHIbn51z6K+xaN4d4=
 github.com/gin-contrib/gzip v0.0.6/go.mod h1:QOJlmV2xmayAjkNS2Y8NQsMneuRShOU/kjovCXNuzzk=
 github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w=
@@ -71,6 +73,8 @@ github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
 github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
 github.com/goccy/go-yaml v1.19.1 h1:3rG3+v8pkhRqoQ/88NYNMHYVGYztCOCIZ7UQhu7H+NE=
 github.com/goccy/go-yaml v1.19.1/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
+github.com/godbus/dbus/v5 v5.1.0 h1:4KLkAxT3aOY8Li4FRJe/KvhoNFFxo0m6fNuFUO8QJUk=
+github.com/godbus/dbus/v5 v5.1.0/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/golang-jwt/jwt/v5 v5.3.0 h1:pv4AsKCKKZuqlgs5sUmn4x8UlGa0kEVt/puTpKx9vvo=
 github.com/golang-jwt/jwt/v5 v5.3.0/go.mod h1:fxCRLWMO43lRc8nhHWY6LGqRcf+1gQWArsqaEUEa5bE=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
@@ -85,8 +89,12 @@ github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aN
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/hashicorp/yamux v0.1.1 h1:yrQxtgseBDrq9Y652vSRDvsKCJKOUD+GzTS4Y0Y8pvE=
 github.com/hashicorp/yamux v0.1.1/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbgIO0SLnQ=
+github.com/jezek/xgb v1.1.1 h1:bE/r8ZZtSv7l9gk6nU0mYx51aXrvnyb44892TwSaqS4=
+github.com/jezek/xgb v1.1.1/go.mod h1:nrhwO0FX/enq75I7Y7G8iN1ubpSGZEiA3v9e9GyRFlk=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
+github.com/kbinani/screenshot v0.0.0-20250624051815-089614a94018 h1:NQYgMY188uWrS+E/7xMVpydsI48PMHcc7SfR4OxkDF4=
+github.com/kbinani/screenshot v0.0.0-20250624051815-089614a94018/go.mod h1:Pmpz2BLf55auQZ67u3rvyI2vAQvNetkK/4zYUmpauZQ=
 github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
 github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
@@ -97,6 +105,8 @@ github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
 github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
 github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 h1:6E+4a0GO5zZEnZ81pIr0yLvtUWk2if982qA3F3QD6H4=
 github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0/go.mod h1:zJYVVT2jmtg6P3p1VtQj7WsuWi/y4VnjVBn7F8KPB3I=
+github.com/lxn/win v0.0.0-20210218163916-a377121e959e h1:H+t6A/QJMbhCSEH5rAuRxh+CtW96g0Or0Fxa9IKr4uc=
+github.com/lxn/win v0.0.0-20210218163916-a377121e959e/go.mod h1:KxxjdtRkfNoYDCUP5ryK7XJJNTnpC8atvtmTheChOtk=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -122,10 +132,10 @@ github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjR
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=
 github.com/shirou/gopsutil/v3 v3.24.5 h1:i0t8kL+kQTvpAYToeuiVk3TgDeKOFioZO3Ztz/iZ9pI=
 github.com/shirou/gopsutil/v3 v3.24.5/go.mod h1:bsoOS1aStSs9ErQ1WWfxllSeS1K5D+U30r2NfcubMVk=
-github.com/shoenig/go-m1cpu v0.1.6 h1:nxdKQNcEB6vzgA2E2bvzKIYRuNj7XNJ4S/aRSwKzFtM=
+github.com/shoenig/go-m1cpu v0.1.7 h1:C76Yd0ObKR82W4vhfjZiCp0HxcSZ8Nqd84v+HZ0qyI0=
-github.com/shoenig/go-m1cpu v0.1.6/go.mod h1:1JJMcUBvfNwpq05QDQVAnx3gUHr9IYF7GNg9SUEw2VQ=
+github.com/shoenig/go-m1cpu v0.1.7/go.mod h1:KkDOw6m3ZJQAPHbrzkZki4hnx+pDRR1Lo+ldA56wD5w=
-github.com/shoenig/test v0.6.4 h1:kVTaSd7WLz5WZ2IaoM0RSzRsUD+m8wRR+5qvntpn4LU=
+github.com/shoenig/test v1.7.0 h1:eWcHtTXa6QLnBvm0jgEabMRN/uJ4DMV3M8xUGgRkZmk=
-github.com/shoenig/test v0.6.4/go.mod h1:byHiCGXqrVaflBLAMq/srcZIHynQPQgeyvkvXnjqq0k=
+github.com/shoenig/test v1.7.0/go.mod h1:UxJ6u/x2v/TNs/LoLxBNJRV9DiwBBKYxXSyczsBHFoI=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
@@ -181,6 +191,7 @@ golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
 golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201018230417-eeed37f84f13/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

internal/client/tunnel/client.go

@@ -1,7 +1,9 @@
 package tunnel
 
 import (
+	"context"
 	"crypto/tls"
+	"encoding/base64"
 	"fmt"
 	"log"
 	"net"
@@ -32,7 +34,6 @@ const (
 	reconnectDelay   = 5 * time.Second
 	disconnectDelay  = 3 * time.Second
 	udpBufferSize    = 65535
-	idFileName       = "id"
 )
 
 // Client 隧道客户端
@@ -40,6 +41,7 @@ type Client struct {
 	ServerAddr     string
 	Token          string
 	ID             string
+	Name           string // 客户端名称（主机名）
 	TLSEnabled     bool
 	TLSConfig      *tls.Config
 	DataDir        string // 数据目录
@@ -55,29 +57,46 @@ type Client struct {
 
 // NewClient 创建客户端
 func NewClient(serverAddr, token, id string) *Client {
-	// 默认数据目录
+	// 默认数据目录：优先使用用户主目录，失败时回退到当前工作目录
-	home, _ := os.UserHomeDir()
+	var dataDir string
-	dataDir := filepath.Join(home, ".gotunnel")
+	if home, err := os.UserHomeDir(); err == nil && home != "" {
+		dataDir = filepath.Join(home, ".gotunnel")
+	} else {
+		// UserHomeDir 失败（如 Android adb shell 环境），使用当前工作目录
+		if cwd, err := os.Getwd(); err == nil {
+			dataDir = filepath.Join(cwd, ".gotunnel")
+			log.Printf("[Client] UserHomeDir unavailable, using current directory: %s", dataDir)
+		} else {
+			// 最后回退到相对路径
+			dataDir = ".gotunnel"
+			log.Printf("[Client] Warning: using relative path for data directory")
+		}
+	}
 
 	// 确保数据目录存在
 	if err := os.MkdirAll(dataDir, 0755); err != nil {
-		log.Printf("[Client] Failed to create data dir: %v", err)
+		log.Printf("Failed to create data dir: %v", err)
 	}
 
+	// ID 优先级：命令行参数 > 机器ID
 	if id == "" {
-		id = loadClientID(dataDir)
+		id = getMachineID()
 	}
 
+	// 获取主机名作为客户端名称
+	hostname, _ := os.Hostname()
+
 	// 初始化日志收集器
 	logger, err := NewLogger(dataDir)
 	if err != nil {
-		log.Printf("[Client] Failed to initialize logger: %v", err)
+		log.Printf("Failed to initialize logger: %v", err)
 	}
 
 	return &Client{
 		ServerAddr:     serverAddr,
 		Token:          token,
 		ID:             id,
+		Name:           hostname,
 		DataDir:        dataDir,
 		runningPlugins: make(map[string]plugin.ClientPlugin),
 		logger:         logger,
@@ -94,27 +113,6 @@ func (c *Client) InitVersionStore() error {
 	return nil
 }
 
-// getIDFilePath 获取 ID 文件路径
-func getIDFilePath(dataDir string) string {
-	return filepath.Join(dataDir, idFileName)
-}
-
-// loadClientID 从本地文件加载客户端 ID
-func loadClientID(dataDir string) string {
-	data, err := os.ReadFile(getIDFilePath(dataDir))
-	if err != nil {
-		return ""
-	}
-	return string(data)
-}
-
-// saveClientID 保存客户端 ID 到本地文件
-func saveClientID(dataDir, id string) {
-	if err := os.WriteFile(getIDFilePath(dataDir), []byte(id), 0600); err != nil {
-		log.Printf("[Client] Failed to save client ID: %v", err)
-	}
-}
-
 // SetPluginRegistry 设置插件注册表
 func (c *Client) SetPluginRegistry(registry *plugin.Registry) {
 	c.pluginRegistry = registry
@@ -151,14 +149,14 @@ func (c *Client) logWarnf(format string, args ...interface{}) {
 func (c *Client) Run() error {
 	for {
 		if err := c.connect(); err != nil {
-			c.logErrorf("[Client] Connect error: %v", err)
+			c.logErrorf("Connect error: %v", err)
-			c.logf("[Client] Reconnecting in %v...", reconnectDelay)
+			c.logf("Reconnecting in %v...", reconnectDelay)
 			time.Sleep(reconnectDelay)
 			continue
 		}
 
 		c.handleSession()
-		c.logWarnf("[Client] Disconnected, reconnecting...")
+		c.logWarnf("Disconnected, reconnecting...")
 		time.Sleep(disconnectDelay)
 	}
 }
@@ -181,6 +179,7 @@ func (c *Client) connect() error {
 	authReq := protocol.AuthRequest{
 		ClientID: c.ID,
 		Token:    c.Token,
+		Name:     c.Name,
 		OS:       runtime.GOOS,
 		Arch:     runtime.GOARCH,
 		Version:  version.Version,
@@ -207,14 +206,13 @@ func (c *Client) connect() error {
 		return fmt.Errorf("auth failed: %s", authResp.Message)
 	}
 
-	// 如果服务端分配了新 ID，则更新并保存
+	// 如果服务端分配了新 ID，则更新
 	if authResp.ClientID != "" && authResp.ClientID != c.ID {
 		c.ID = authResp.ClientID
-		saveClientID(c.DataDir, c.ID)
+		c.logf("ID updated to: %s", c.ID)
-		c.logf("[Client] New ID assigned and saved: %s", c.ID)
 	}
 
-	c.logf("[Client] Authenticated as %s", c.ID)
+	c.logf("Authenticated as %s", c.ID)
 
 	session, err := yamux.Client(conn, nil)
 	if err != nil {
@@ -252,8 +250,7 @@ func (c *Client) handleStream(stream net.Conn) {
 
 	switch msg.Type {
 	case protocol.MsgTypeProxyConfig:
-		defer stream.Close()
+		c.handleProxyConfig(stream, msg)
-		c.handleProxyConfig(msg)
 	case protocol.MsgTypeNewProxy:
 		defer stream.Close()
 		c.handleNewProxy(stream, msg)
@@ -291,14 +288,20 @@ func (c *Client) handleStream(stream net.Conn) {
 		c.handlePluginAPIRequest(stream, msg)
 	case protocol.MsgTypeSystemStatsRequest:
 		c.handleSystemStatsRequest(stream, msg)
+	case protocol.MsgTypeScreenshotRequest:
+		c.handleScreenshotRequest(stream, msg)
+	case protocol.MsgTypeShellExecuteRequest:
+		c.handleShellExecuteRequest(stream, msg)
 	}
 }
 
 // handleProxyConfig 处理代理配置
-func (c *Client) handleProxyConfig(msg *protocol.Message) {
+func (c *Client) handleProxyConfig(stream net.Conn, msg *protocol.Message) {
+	defer stream.Close()
+
 	var cfg protocol.ProxyConfig
 	if err := msg.ParsePayload(&cfg); err != nil {
-		c.logErrorf("[Client] Parse proxy config error: %v", err)
+		c.logErrorf("Parse proxy config error: %v", err)
 		return
 	}
 
@@ -306,17 +309,21 @@ func (c *Client) handleProxyConfig(msg *protocol.Message) {
 	c.rules = cfg.Rules
 	c.mu.Unlock()
 
-	c.logf("[Client] Received %d proxy rules", len(cfg.Rules))
+	c.logf("Received %d proxy rules", len(cfg.Rules))
 	for _, r := range cfg.Rules {
-		c.logf("[Client]   %s: %s:%d", r.Name, r.LocalIP, r.LocalPort)
+		c.logf("  %s: %s:%d", r.Name, r.LocalIP, r.LocalPort)
 	}
+
+	// 发送配置确认
+	ack := &protocol.Message{Type: protocol.MsgTypeProxyReady}
+	protocol.WriteMessage(stream, ack)
 }
 
 // handleNewProxy 处理新代理请求
 func (c *Client) handleNewProxy(stream net.Conn, msg *protocol.Message) {
 	var req protocol.NewProxyRequest
 	if err := msg.ParsePayload(&req); err != nil {
-		c.logErrorf("[Client] Parse new proxy request error: %v", err)
+		c.logErrorf("Parse new proxy request error: %v", err)
 		return
 	}
 
@@ -331,14 +338,14 @@ func (c *Client) handleNewProxy(stream net.Conn, msg *protocol.Message) {
 	c.mu.RUnlock()
 
 	if rule == nil {
-		c.logWarnf("[Client] Unknown port %d", req.RemotePort)
+		c.logWarnf("Unknown port %d", req.RemotePort)
 		return
 	}
 
 	localAddr := fmt.Sprintf("%s:%d", rule.LocalIP, rule.LocalPort)
 	localConn, err := net.DialTimeout("tcp", localAddr, localDialTimeout)
 	if err != nil {
-		c.logErrorf("[Client] Connect %s error: %v", localAddr, err)
+		c.logErrorf("Connect %s error: %v", localAddr, err)
 		return
 	}
 
@@ -448,24 +455,24 @@ func (c *Client) findRuleByPort(port int) *protocol.ProxyRule {
 func (c *Client) handlePluginConfig(msg *protocol.Message) {
 	var cfg protocol.PluginConfigSync
 	if err := msg.ParsePayload(&cfg); err != nil {
-		c.logErrorf("[Client] Parse plugin config error: %v", err)
+		c.logErrorf("Parse plugin config error: %v", err)
 		return
 	}
 
-	c.logf("[Client] Received config for plugin: %s", cfg.PluginName)
+	c.logf("Received config for plugin: %s", cfg.PluginName)
 
 	// 应用配置到插件
 	if c.pluginRegistry != nil {
 		handler, err := c.pluginRegistry.GetClient(cfg.PluginName)
 		if err != nil {
-			c.logWarnf("[Client] Plugin %s not found: %v", cfg.PluginName, err)
+			c.logWarnf("Plugin %s not found: %v", cfg.PluginName, err)
 			return
 		}
 		if err := handler.Init(cfg.Config); err != nil {
-			c.logErrorf("[Client] Plugin %s init error: %v", cfg.PluginName, err)
+			c.logErrorf("Plugin %s init error: %v", cfg.PluginName, err)
 			return
 		}
-		c.logf("[Client] Plugin %s config applied", cfg.PluginName)
+		c.logf("Plugin %s config applied", cfg.PluginName)
 	}
 }
 
@@ -479,7 +486,7 @@ func (c *Client) handleClientPluginStart(stream net.Conn, msg *protocol.Message)
 		return
 	}
 
-	c.logf("[Client] Starting plugin %s for rule %s", req.PluginName, req.RuleName)
+	c.logf("Starting plugin %s for rule %s", req.PluginName, req.RuleName)
 
 	// 获取插件
 	if c.pluginRegistry == nil {
@@ -511,7 +518,7 @@ func (c *Client) handleClientPluginStart(stream net.Conn, msg *protocol.Message)
 	c.runningPlugins[key] = handler
 	c.pluginMu.Unlock()
 
-	c.logf("[Client] Plugin %s started at %s", req.PluginName, localAddr)
+	c.logf("Plugin %s started at %s", req.PluginName, localAddr)
 	c.sendPluginStatus(stream, req.PluginName, req.RuleName, true, localAddr, "")
 }
 
@@ -553,7 +560,7 @@ func (c *Client) handleClientPluginConn(stream net.Conn, msg *protocol.Message)
 	c.pluginMu.RUnlock()
 
 	if !ok {
-		c.logWarnf("[Client] Plugin %s (ID: %s) not running", req.PluginName, req.PluginID)
+		c.logWarnf("Plugin %s (ID: %s) not running", req.PluginName, req.PluginID)
 		stream.Close()
 		return
 	}
@@ -572,7 +579,7 @@ func (c *Client) handleJSPluginInstall(stream net.Conn, msg *protocol.Message) {
 		return
 	}
 
-	c.logf("[Client] Installing JS plugin: %s (ID: %s)", req.PluginName, req.PluginID)
+	c.logf("Installing JS plugin: %s (ID: %s)", req.PluginName, req.PluginID)
 
 	// 使用 PluginID 作为 key（如果有），否则回退到 pluginName:ruleName
 	key := req.PluginID
@@ -583,9 +590,9 @@ func (c *Client) handleJSPluginInstall(stream net.Conn, msg *protocol.Message) {
 	// 如果插件已经在运行，先停止它
 	c.pluginMu.Lock()
 	if existingHandler, ok := c.runningPlugins[key]; ok {
-		c.logf("[Client] Stopping existing plugin %s before reinstall", key)
+		c.logf("Stopping existing plugin %s before reinstall", key)
 		if err := existingHandler.Stop(); err != nil {
-			c.logErrorf("[Client] Stop existing plugin error: %v", err)
+			c.logErrorf("Stop existing plugin error: %v", err)
 		}
 		delete(c.runningPlugins, key)
 	}
@@ -593,11 +600,11 @@ func (c *Client) handleJSPluginInstall(stream net.Conn, msg *protocol.Message) {
 
 	// 验证官方签名
 	if err := c.verifyJSPluginSignature(req.PluginName, req.Source, req.Signature); err != nil {
-		c.logErrorf("[Client] JS plugin %s signature verification failed: %v", req.PluginName, err)
+		c.logErrorf("JS plugin %s signature verification failed: %v", req.PluginName, err)
 		c.sendJSPluginResult(stream, req.PluginName, false, "signature verification failed: "+err.Error())
 		return
 	}
-	c.logf("[Client] JS plugin %s signature verified", req.PluginName)
+	c.logf("JS plugin %s signature verified", req.PluginName)
 
 	// 创建 JS 插件
 	jsPlugin, err := script.NewJSPlugin(req.PluginName, req.Source)
@@ -611,7 +618,7 @@ func (c *Client) handleJSPluginInstall(stream net.Conn, msg *protocol.Message) {
 		c.pluginRegistry.RegisterClient(jsPlugin)
 	}
 
-	c.logf("[Client] JS plugin %s installed", req.PluginName)
+	c.logf("JS plugin %s installed", req.PluginName)
 
 	// 保存版本信息（防止降级攻击）
 	if c.versionStore != nil {
@@ -644,13 +651,13 @@ func (c *Client) sendJSPluginResult(stream net.Conn, name string, success bool,
 // startJSPlugin 启动 JS 插件
 func (c *Client) startJSPlugin(handler plugin.ClientPlugin, req protocol.JSPluginInstallRequest) {
 	if err := handler.Init(req.Config); err != nil {
-		c.logErrorf("[Client] JS plugin %s init error: %v", req.PluginName, err)
+		c.logErrorf("JS plugin %s init error: %v", req.PluginName, err)
 		return
 	}
 
 	localAddr, err := handler.Start()
 	if err != nil {
-		c.logErrorf("[Client] JS plugin %s start error: %v", req.PluginName, err)
+		c.logErrorf("JS plugin %s start error: %v", req.PluginName, err)
 		return
 	}
 
@@ -663,7 +670,7 @@ func (c *Client) startJSPlugin(handler plugin.ClientPlugin, req protocol.JSPlugi
 	c.runningPlugins[key] = handler
 	c.pluginMu.Unlock()
 
-	c.logf("[Client] JS plugin %s (ID: %s) started at %s", req.PluginName, req.PluginID, localAddr)
+	c.logf("JS plugin %s (ID: %s) started at %s", req.PluginName, req.PluginID, localAddr)
 }
 
 // verifyJSPluginSignature 验证 JS 插件签名
@@ -741,13 +748,13 @@ func (c *Client) handleClientPluginStop(stream net.Conn, msg *protocol.Message)
 
 	if ok {
 		if err := handler.Stop(); err != nil {
-			c.logErrorf("[Client] Plugin %s stop error: %v", key, err)
+			c.logErrorf("Plugin %s stop error: %v", key, err)
 		}
 		delete(c.runningPlugins, key)
 	}
 	c.pluginMu.Unlock()
 
-	c.logf("[Client] Plugin %s stopped", key)
+	c.logf("Plugin %s stopped", key)
 	c.sendPluginStatus(stream, req.PluginName, req.RuleName, false, "", "")
 }
 
@@ -758,7 +765,7 @@ func (c *Client) handleClientRestart(stream net.Conn, msg *protocol.Message) {
 	var req protocol.ClientRestartRequest
 	msg.ParsePayload(&req)
 
-	c.logf("[Client] Restart requested: %s", req.Reason)
+	c.logf("Restart requested: %s", req.Reason)
 
 	// 发送响应
 	resp := protocol.ClientRestartResponse{
@@ -771,7 +778,7 @@ func (c *Client) handleClientRestart(stream net.Conn, msg *protocol.Message) {
 	// 停止所有运行中的插件
 	c.pluginMu.Lock()
 	for key, handler := range c.runningPlugins {
-		c.logf("[Client] Stopping plugin %s for restart", key)
+		c.logf("Stopping plugin %s for restart", key)
 		handler.Stop()
 	}
 	c.runningPlugins = make(map[string]plugin.ClientPlugin)
@@ -813,7 +820,7 @@ func (c *Client) handlePluginConfigUpdate(stream net.Conn, msg *protocol.Message
 	}
 	c.pluginMu.RUnlock()
 
-	c.logf("[Client] Config update for plugin %s", key)
+	c.logf("Config update for plugin %s", key)
 
 	if !ok {
 		c.sendPluginConfigUpdateResult(stream, req.PluginName, req.RuleName, false, "plugin not running")
@@ -824,7 +831,7 @@ func (c *Client) handlePluginConfigUpdate(stream net.Conn, msg *protocol.Message
 		// 停止并重启插件
 		c.pluginMu.Lock()
 		if err := handler.Stop(); err != nil {
-			c.logErrorf("[Client] Plugin %s stop error: %v", key, err)
+			c.logErrorf("Plugin %s stop error: %v", key, err)
 		}
 		delete(c.runningPlugins, key)
 		c.pluginMu.Unlock()
@@ -845,7 +852,7 @@ func (c *Client) handlePluginConfigUpdate(stream net.Conn, msg *protocol.Message
 		c.runningPlugins[key] = handler
 		c.pluginMu.Unlock()
 
-		c.logf("[Client] Plugin %s restarted at %s with new config", key, localAddr)
+		c.logf("Plugin %s restarted at %s with new config", key, localAddr)
 	}
 
 	c.sendPluginConfigUpdateResult(stream, req.PluginName, req.RuleName, true, "")
@@ -869,17 +876,17 @@ func (c *Client) handleUpdateDownload(stream net.Conn, msg *protocol.Message) {
 
 	var req protocol.UpdateDownloadRequest
 	if err := msg.ParsePayload(&req); err != nil {
-		c.logErrorf("[Client] Parse update request error: %v", err)
+		c.logErrorf("Parse update request error: %v", err)
 		c.sendUpdateResult(stream, false, "invalid request")
 		return
 	}
 
-	c.logf("[Client] Update download requested: %s", req.DownloadURL)
+	c.logf("Update download requested: %s", req.DownloadURL)
 
 	// 异步执行更新
 	go func() {
 		if err := c.performSelfUpdate(req.DownloadURL); err != nil {
-			c.logErrorf("[Client] Update failed: %v", err)
+			c.logErrorf("Update failed: %v", err)
 		}
 	}()
 
@@ -898,57 +905,128 @@ func (c *Client) sendUpdateResult(stream net.Conn, success bool, message string)
 
 // performSelfUpdate 执行自更新
 func (c *Client) performSelfUpdate(downloadURL string) error {
-	c.logf("[Client] Starting self-update from: %s", downloadURL)
+	c.logf("Starting self-update from: %s", downloadURL)
-
-	// 使用共享的下载和解压逻辑
-	binaryPath, cleanup, err := update.DownloadAndExtract(downloadURL, "client")
-	if err != nil {
-		return err
-	}
-	defer cleanup()
 
 	// 获取当前可执行文件路径
 	currentPath, err := os.Executable()
 	if err != nil {
-		return fmt.Errorf("get executable: %w", err)
+		c.logErrorf("Update failed: cannot get executable path: %v", err)
+		return err
 	}
 	currentPath, _ = filepath.EvalSymlinks(currentPath)
 
+	// 预检查：验证是否有写权限（在下载前检查，避免浪费带宽）
+	// Windows 跳过预检查，因为 Windows 更新通过 batch 脚本以提升权限执行
+	// 非 Windows：原始路径 → DataDir → 临时目录，逐级回退
+	fallbackDir := ""
+	if runtime.GOOS != "windows" {
+		if err := c.checkUpdatePermissions(currentPath); err != nil {
+			// 尝试 DataDir
+			fallbackDir = c.DataDir
+			testFile := filepath.Join(fallbackDir, ".gotunnel_update_test")
+			if f, err := os.Create(testFile); err != nil {
+				// DataDir 也不可写，回退到临时目录
+				fallbackDir = os.TempDir()
+				c.logf("DataDir not writable, falling back to temp directory: %s", fallbackDir)
+			} else {
+				f.Close()
+				os.Remove(testFile)
+				c.logf("Original path not writable, falling back to data directory: %s", fallbackDir)
+			}
+		}
+	}
+
+	// 使用共享的下载和解压逻辑
+	c.logf("Downloading update package...")
+	binaryPath, cleanup, err := update.DownloadAndExtract(downloadURL, "client")
+	if err != nil {
+		c.logErrorf("Update failed: download/extract error: %v", err)
+		return err
+	}
+	defer cleanup()
+
 	// Windows 需要特殊处理
 	if runtime.GOOS == "windows" {
 		return performWindowsClientUpdate(binaryPath, currentPath, c.ServerAddr, c.Token, c.ID)
 	}
 
-	// Linux/Mac: 直接替换
+	// 确定目标路径
-	backupPath := currentPath + ".bak"
+	targetPath := currentPath
+	if fallbackDir != "" {
+		targetPath = filepath.Join(fallbackDir, filepath.Base(currentPath))
+		c.logf("Will install to fallback path: %s", targetPath)
+	}
 
 	// 停止所有插件
 	c.stopAllPlugins()
 
-	// 备份当前文件
+	if fallbackDir == "" {
-	if err := os.Rename(currentPath, backupPath); err != nil {
+		// 原地替换：备份 → 复制 → 清理
-		return fmt.Errorf("backup current: %w", err)
+		backupPath := currentPath + ".bak"
+
+		c.logf("Backing up current binary...")
+		if err := os.Rename(currentPath, backupPath); err != nil {
+			c.logErrorf("Update failed: cannot backup current binary: %v", err)
+			return err
+		}
+
+		c.logf("Installing new binary...")
+		if err := update.CopyFile(binaryPath, currentPath); err != nil {
+			os.Rename(backupPath, currentPath)
+			c.logErrorf("Update failed: cannot install new binary: %v", err)
+			return err
+		}
+
+		if err := os.Chmod(currentPath, 0755); err != nil {
+			os.Rename(backupPath, currentPath)
+			c.logErrorf("Update failed: cannot set execute permission: %v", err)
+			return err
+		}
+
+		os.Remove(backupPath)
+	} else {
+		// 回退路径：直接复制到回退目录
+		c.logf("Installing new binary to data directory...")
+		if err := update.CopyFile(binaryPath, targetPath); err != nil {
+			c.logErrorf("Update failed: cannot install new binary: %v", err)
+			return err
+		}
+
+		if err := os.Chmod(targetPath, 0755); err != nil {
+			c.logErrorf("Update failed: cannot set execute permission: %v", err)
+			return err
+		}
 	}
 
-	// 复制新文件（不能用 rename，可能跨文件系统）
+	c.logf("Update completed successfully, restarting...")
-	if err := update.CopyFile(binaryPath, currentPath); err != nil {
+
-		os.Rename(backupPath, currentPath)
+	// 重启进程（从新路径启动）
-		return fmt.Errorf("replace binary: %w", err)
+	restartClientProcess(targetPath, c.ServerAddr, c.Token, c.ID)
+	return nil
+}
+
+// checkUpdatePermissions 检查是否有更新权限
+func (c *Client) checkUpdatePermissions(execPath string) error {
+	// 检查可执行文件所在目录是否可写
+	dir := filepath.Dir(execPath)
+	testFile := filepath.Join(dir, ".gotunnel_update_test")
+
+	f, err := os.Create(testFile)
+	if err != nil {
+		c.logErrorf("No write permission to directory: %s", dir)
+		return err
 	}
+	f.Close()
+	os.Remove(testFile)
 
-	// 设置执行权限
+	// 检查可执行文件本身是否可写
-	if err := os.Chmod(currentPath, 0755); err != nil {
+	f, err = os.OpenFile(execPath, os.O_WRONLY, 0)
-		os.Rename(backupPath, currentPath)
+	if err != nil {
-		return fmt.Errorf("chmod: %w", err)
+		c.logErrorf("No write permission to executable: %s", execPath)
+		return err
 	}
+	f.Close()
 
-	// 删除备份
-	os.Remove(backupPath)
-
-	c.logf("[Client] Update completed, restarting...")
-
-	// 重启进程
-	restartClientProcess(currentPath, c.ServerAddr, c.Token, c.ID)
 	return nil
 }
 
@@ -956,7 +1034,7 @@ func (c *Client) performSelfUpdate(downloadURL string) error {
 func (c *Client) stopAllPlugins() {
 	c.pluginMu.Lock()
 	for key, handler := range c.runningPlugins {
-		c.logf("[Client] Stopping plugin %s for update", key)
+		c.logf("Stopping plugin %s for update", key)
 		handler.Stop()
 	}
 	c.runningPlugins = make(map[string]plugin.ClientPlugin)
@@ -972,6 +1050,12 @@ func performWindowsClientUpdate(newFile, currentPath, serverAddr, token, id stri
 	}
 
 	batchScript := fmt.Sprintf(`@echo off
+:: Check for admin rights, request UAC elevation if needed
+net session >nul 2>&1
+if %%errorlevel%% neq 0 (
+    powershell -Command "Start-Process cmd -ArgumentList '/C \\"\"%%~f0\"\"' -Verb RunAs"
+    exit /b
+)
 ping 127.0.0.1 -n 2 > nul
 del "%s"
 move "%s" "%s"
@@ -1122,7 +1206,7 @@ func (c *Client) handlePluginAPIRequest(stream net.Conn, msg *protocol.Message)
 		return
 	}
 
-	c.logf("[Client] Plugin API request: %s %s for plugin %s (ID: %s)", req.Method, req.Path, req.PluginName, req.PluginID)
+	c.logf("Plugin API request: %s %s for plugin %s (ID: %s)", req.Method, req.Path, req.PluginName, req.PluginID)
 
 	// 查找运行中的插件
 	c.pluginMu.RLock()
@@ -1185,7 +1269,7 @@ func (c *Client) handleSystemStatsRequest(stream net.Conn, msg *protocol.Message
 
 	stats, err := utils.GetSystemStats()
 	if err != nil {
-		log.Printf("[Client] Failed to get system stats: %v", err)
+		log.Printf("Failed to get system stats: %v", err)
 		return
 	}
 
@@ -1202,3 +1286,104 @@ func (c *Client) handleSystemStatsRequest(stream net.Conn, msg *protocol.Message
 	respMsg, _ := protocol.NewMessage(protocol.MsgTypeSystemStatsResponse, resp)
 	protocol.WriteMessage(stream, respMsg)
 }
+
+// handleScreenshotRequest 处理截图请求
+func (c *Client) handleScreenshotRequest(stream net.Conn, msg *protocol.Message) {
+	defer stream.Close()
+
+	var req protocol.ScreenshotRequest
+	msg.ParsePayload(&req)
+
+	// 捕获截图
+	data, width, height, err := utils.CaptureScreenshot(req.Quality)
+	if err != nil {
+		c.logErrorf("Screenshot capture failed: %v", err)
+		resp := protocol.ScreenshotResponse{Error: err.Error()}
+		respMsg, _ := protocol.NewMessage(protocol.MsgTypeScreenshotResponse, resp)
+		protocol.WriteMessage(stream, respMsg)
+		return
+	}
+
+	// 编码为 Base64
+	base64Data := base64.StdEncoding.EncodeToString(data)
+
+	resp := protocol.ScreenshotResponse{
+		Data:      base64Data,
+		Width:     width,
+		Height:    height,
+		Timestamp: time.Now().UnixMilli(),
+	}
+
+	respMsg, _ := protocol.NewMessage(protocol.MsgTypeScreenshotResponse, resp)
+	protocol.WriteMessage(stream, respMsg)
+}
+
+// handleShellExecuteRequest 处理 Shell 执行请求
+func (c *Client) handleShellExecuteRequest(stream net.Conn, msg *protocol.Message) {
+	defer stream.Close()
+
+	var req protocol.ShellExecuteRequest
+	if err := msg.ParsePayload(&req); err != nil {
+		resp := protocol.ShellExecuteResponse{Error: err.Error(), ExitCode: -1}
+		respMsg, _ := protocol.NewMessage(protocol.MsgTypeShellExecuteResponse, resp)
+		protocol.WriteMessage(stream, respMsg)
+		return
+	}
+
+	// 设置默认超时
+	timeout := req.Timeout
+	if timeout <= 0 {
+		timeout = 30
+	}
+
+	c.logf("Executing shell command: %s", req.Command)
+
+	// 根据操作系统选择 shell
+	var cmd *exec.Cmd
+	if runtime.GOOS == "windows" {
+		cmd = exec.Command("cmd", "/C", req.Command)
+	} else {
+		cmd = exec.Command("sh", "-c", req.Command)
+	}
+
+	// 设置超时上下文
+	ctx, cancel := context.WithTimeout(context.Background(), time.Duration(timeout)*time.Second)
+	defer cancel()
+	cmd = exec.CommandContext(ctx, cmd.Path, cmd.Args[1:]...)
+
+	// 执行命令并获取输出
+	output, err := cmd.CombinedOutput()
+
+	exitCode := 0
+	if err != nil {
+		if exitErr, ok := err.(*exec.ExitError); ok {
+			exitCode = exitErr.ExitCode()
+		} else if ctx.Err() == context.DeadlineExceeded {
+			resp := protocol.ShellExecuteResponse{
+				Output:   string(output),
+				ExitCode: -1,
+				Error:    "command timeout",
+			}
+			respMsg, _ := protocol.NewMessage(protocol.MsgTypeShellExecuteResponse, resp)
+			protocol.WriteMessage(stream, respMsg)
+			return
+		} else {
+			resp := protocol.ShellExecuteResponse{
+				Output:   string(output),
+				ExitCode: -1,
+				Error:    err.Error(),
+			}
+			respMsg, _ := protocol.NewMessage(protocol.MsgTypeShellExecuteResponse, resp)
+			protocol.WriteMessage(stream, respMsg)
+			return
+		}
+	}
+
+	resp := protocol.ShellExecuteResponse{
+		Output:   string(output),
+		ExitCode: exitCode,
+	}
+
+	respMsg, _ := protocol.NewMessage(protocol.MsgTypeShellExecuteResponse, resp)
+	protocol.WriteMessage(stream, respMsg)
+}

internal/client/tunnel/machine_id.go

@@ -0,0 +1,133 @@
+package tunnel
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"net"
+	"os"
+	"os/exec"
+	"runtime"
+	"strings"
+)
+
+// getMachineID 获取机器唯一标识
+// 优先级：系统机器ID > MAC地址哈希
+func getMachineID() string {
+	// 尝试获取系统机器 ID
+	if id := getSystemMachineID(); id != "" {
+		return hashID(id)
+	}
+
+	// 备选：使用主网卡 MAC 地址
+	if id := getMACAddress(); id != "" {
+		return hashID(id)
+	}
+
+	// 都失败则返回空，让服务端生成
+	return ""
+}
+
+// getSystemMachineID 获取系统机器 ID
+func getSystemMachineID() string {
+	switch runtime.GOOS {
+	case "linux":
+		return getLinuxMachineID()
+	case "darwin":
+		return getDarwinMachineID()
+	case "windows":
+		return getWindowsMachineID()
+	default:
+		return ""
+	}
+}
+
+// getLinuxMachineID 获取 Linux 机器 ID
+func getLinuxMachineID() string {
+	// 优先读取 /etc/machine-id
+	if data, err := os.ReadFile("/etc/machine-id"); err == nil {
+		return strings.TrimSpace(string(data))
+	}
+	// 备选 /var/lib/dbus/machine-id
+	if data, err := os.ReadFile("/var/lib/dbus/machine-id"); err == nil {
+		return strings.TrimSpace(string(data))
+	}
+	return ""
+}
+
+// getDarwinMachineID 获取 macOS 机器 ID (IOPlatformUUID)
+func getDarwinMachineID() string {
+	cmd := exec.Command("ioreg", "-rd1", "-c", "IOPlatformExpertDevice")
+	output, err := cmd.Output()
+	if err != nil {
+		return ""
+	}
+
+	// 解析 IOPlatformUUID
+	lines := strings.Split(string(output), "\n")
+	for _, line := range lines {
+		if strings.Contains(line, "IOPlatformUUID") {
+			parts := strings.Split(line, "=")
+			if len(parts) == 2 {
+				uuid := strings.TrimSpace(parts[1])
+				uuid = strings.Trim(uuid, "\"")
+				return uuid
+			}
+		}
+	}
+	return ""
+}
+
+// getWindowsMachineID 获取 Windows 机器 ID
+func getWindowsMachineID() string {
+	cmd := exec.Command("reg", "query",
+		`HKLM\SOFTWARE\Microsoft\Cryptography`,
+		"/v", "MachineGuid")
+	output, err := cmd.Output()
+	if err != nil {
+		return ""
+	}
+
+	// 解析注册表输出
+	lines := strings.Split(string(output), "\n")
+	for _, line := range lines {
+		if strings.Contains(line, "MachineGuid") {
+			fields := strings.Fields(line)
+			if len(fields) >= 3 {
+				return fields[len(fields)-1]
+			}
+		}
+	}
+	return ""
+}
+
+// getMACAddress 获取主网卡 MAC 地址
+func getMACAddress() string {
+	interfaces, err := net.Interfaces()
+	if err != nil {
+		return ""
+	}
+
+	for _, iface := range interfaces {
+		// 跳过回环和无效接口
+		if iface.Flags&net.FlagLoopback != 0 {
+			continue
+		}
+		if iface.Flags&net.FlagUp == 0 {
+			continue
+		}
+		if len(iface.HardwareAddr) == 0 {
+			continue
+		}
+
+		// 返回第一个有效的 MAC 地址
+		return iface.HardwareAddr.String()
+	}
+	return ""
+}
+
+// hashID 对 ID 进行哈希处理，生成固定长度的客户端 ID
+func hashID(id string) string {
+	hash := sha256.Sum256([]byte(id))
+	// 取前 16 个字符作为客户端 ID
+	return hex.EncodeToString(hash[:])[:16]
+}

internal/server/db/sqlite.go

@@ -397,12 +397,17 @@ func (s *SQLiteStore) Get24HourTraffic() (inbound, outbound int64, err error) {
 	return
 }
 
-// GetHourlyTraffic 获取每小时流量记录
+// GetHourlyTraffic 获取每小时流量记录（始终返回完整的 hours 小时数据）
 func (s *SQLiteStore) GetHourlyTraffic(hours int) ([]TrafficRecord, error) {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
 
-	cutoff := time.Now().Add(-time.Duration(hours) * time.Hour).Unix()
+	// 计算当前小时的起始时间戳
+	now := time.Now()
+	currentHour := time.Date(now.Year(), now.Month(), now.Day(), now.Hour(), 0, 0, 0, now.Location())
+
+	// 查询数据库中的记录
+	cutoff := currentHour.Add(-time.Duration(hours-1) * time.Hour).Unix()
 	rows, err := s.db.Query(`
 		SELECT hour_ts, inbound, outbound FROM traffic_stats
 		WHERE hour_ts >= ? ORDER BY hour_ts ASC
@@ -412,13 +417,26 @@ func (s *SQLiteStore) GetHourlyTraffic(hours int) ([]TrafficRecord, error) {
 	}
 	defer rows.Close()
 
-	var records []TrafficRecord
+	// 将数据库记录放入 map 以便快速查找
+	dbRecords := make(map[int64]TrafficRecord)
 	for rows.Next() {
 		var r TrafficRecord
 		if err := rows.Scan(&r.Timestamp, &r.Inbound, &r.Outbound); err != nil {
 			return nil, err
 		}
-		records = append(records, r)
+		dbRecords[r.Timestamp] = r
 	}
+
+	// 生成完整的 hours 小时数据
+	records := make([]TrafficRecord, hours)
+	for i := 0; i < hours; i++ {
+		ts := currentHour.Add(-time.Duration(hours-1-i) * time.Hour).Unix()
+		if r, ok := dbRecords[ts]; ok {
+			records[i] = r
+		} else {
+			records[i] = TrafficRecord{Timestamp: ts, Inbound: 0, Outbound: 0}
+		}
+	}
+
 	return records, nil
 }

internal/server/router/handler/client.go

@@ -115,7 +115,7 @@ func (h *ClientHandler) Get(c *gin.Context) {
 		return
 	}
 
-	online, lastPing, remoteAddr, clientOS, clientArch, clientVersion := h.app.GetServer().GetClientStatus(clientID)
+	online, lastPing, remoteAddr, clientName, clientOS, clientArch, clientVersion := h.app.GetServer().GetClientStatus(clientID)
 
 	// 复制插件列表
 	plugins := make([]db.ClientPlugin, len(client.Plugins))
@@ -145,9 +145,15 @@ func (h *ClientHandler) Get(c *gin.Context) {
 		}
 	}
 
+	// 如果客户端在线且有名称，优先使用在线名称
+	nickname := client.Nickname
+	if online && clientName != "" && nickname == "" {
+		nickname = clientName
+	}
+
 	resp := dto.ClientResponse{
 		ID:         client.ID,
-		Nickname:   client.Nickname,
+		Nickname:   nickname,
 		Rules:      client.Rules,
 		Plugins:    plugins,
 		Online:     online,
@@ -242,8 +248,7 @@ func (h *ClientHandler) Delete(c *gin.Context) {
 func (h *ClientHandler) PushConfig(c *gin.Context) {
 	clientID := c.Param("id")
 
-	online, _, _, _, _, _ := h.app.GetServer().GetClientStatus(clientID)
+	if !h.app.GetServer().IsClientOnline(clientID) {
-	if !online {
 		ClientNotOnline(c)
 		return
 	}
@@ -311,8 +316,7 @@ func (h *ClientHandler) Restart(c *gin.Context) {
 func (h *ClientHandler) InstallPlugins(c *gin.Context) {
 	clientID := c.Param("id")
 
-	online, _, _, _, _, _ := h.app.GetServer().GetClientStatus(clientID)
+	if !h.app.GetServer().IsClientOnline(clientID) {
-	if !online {
 		ClientNotOnline(c)
 		return
 	}
@@ -462,6 +466,47 @@ func (h *ClientHandler) GetSystemStats(c *gin.Context) {
 	Success(c, stats)
 }
 
+// GetScreenshot 获取客户端截图
+func (h *ClientHandler) GetScreenshot(c *gin.Context) {
+	clientID := c.Param("id")
+	quality := 0
+	if q, ok := c.GetQuery("quality"); ok {
+		fmt.Sscanf(q, "%d", &quality)
+	}
+
+	screenshot, err := h.app.GetServer().GetClientScreenshot(clientID, quality)
+	if err != nil {
+		InternalError(c, err.Error())
+		return
+	}
+
+	Success(c, screenshot)
+}
+
+// ExecuteShellRequest Shell 执行请求体
+type ExecuteShellRequest struct {
+	Command string `json:"command" binding:"required"`
+	Timeout int    `json:"timeout"`
+}
+
+// ExecuteShell 执行 Shell 命令
+func (h *ClientHandler) ExecuteShell(c *gin.Context) {
+	clientID := c.Param("id")
+	var req ExecuteShellRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		BadRequest(c, "Invalid request: "+err.Error())
+		return
+	}
+
+	result, err := h.app.GetServer().ExecuteClientShell(clientID, req.Command, req.Timeout)
+	if err != nil {
+		InternalError(c, err.Error())
+		return
+	}
+
+	Success(c, result)
+}
+
 // validateClientID 验证客户端 ID 格式
 func validateClientID(id string) bool {
 	if len(id) < 1 || len(id) > 64 {

internal/server/router/handler/helpers.go

@@ -165,6 +165,12 @@ func performSelfUpdate(downloadURL string, restart bool) error {
 // performWindowsUpdate Windows 平台更新
 func performWindowsUpdate(newFile, currentPath string, restart bool) error {
 	batchScript := fmt.Sprintf(`@echo off
+:: Check for admin rights, request UAC elevation if needed
+net session >nul 2>&1
+if %%errorlevel%% neq 0 (
+    powershell -Command "Start-Process cmd -ArgumentList '/C \\"\"%%~f0\"\"' -Verb RunAs"
+    exit /b
+)
 ping 127.0.0.1 -n 2 > nul
 del "%s"
 move "%s" "%s"

internal/server/router/handler/interfaces.go

@@ -19,11 +19,13 @@ type AppInterface interface {
 
 // ServerInterface 服务端接口
 type ServerInterface interface {
-	GetClientStatus(clientID string) (online bool, lastPing, remoteAddr, clientOS, clientArch, clientVersion string)
+	IsClientOnline(clientID string) bool
+	GetClientStatus(clientID string) (online bool, lastPing, remoteAddr, clientName, clientOS, clientArch, clientVersion string)
 	GetAllClientStatus() map[string]struct {
 		Online     bool
 		LastPing   string
 		RemoteAddr string
+		Name       string
 		OS         string
 		Arch       string
 		Version    string
@@ -59,7 +61,12 @@ type ServerInterface interface {
 	// 插件 API 代理
 	ProxyPluginAPIRequest(clientID string, req protocol.PluginAPIRequest) (*protocol.PluginAPIResponse, error)
 	// 系统状态
+	// 系统状态
 	GetClientSystemStats(clientID string) (*protocol.SystemStatsResponse, error)
+	// 截图
+	GetClientScreenshot(clientID string, quality int) (*protocol.ScreenshotResponse, error)
+	// Shell 执行
+	ExecuteClientShell(clientID, command string, timeout int) (*protocol.ShellExecuteResponse, error)
 }
 
 // ConfigField 配置字段

internal/server/router/handler/js_plugin.go

@@ -177,8 +177,7 @@ func (h *JSPluginHandler) PushToClient(c *gin.Context) {
 	c.ShouldBindJSON(&pushReq) // 忽略错误，允许空请求体
 
 	// 检查客户端是否在线
-	online, _, _, _, _, _ := h.app.GetServer().GetClientStatus(clientID)
+	if !h.app.GetServer().IsClientOnline(clientID) {
-	if !online {
 		ClientNotOnline(c)
 		return
 	}

internal/server/router/handler/log.go

@@ -35,8 +35,7 @@ func (h *LogHandler) StreamLogs(c *gin.Context) {
 	clientID := c.Param("id")
 
 	// 检查客户端是否在线
-	online, _, _, _, _, _ := h.app.GetServer().GetClientStatus(clientID)
+	if !h.app.GetServer().IsClientOnline(clientID) {
-	if !online {
 		c.JSON(400, gin.H{"code": 400, "message": "client not online"})
 		return
 	}

internal/server/router/handler/plugin.go

@@ -371,8 +371,7 @@ func (h *PluginHandler) UpdateClientConfig(c *gin.Context) {
 	}
 
 	// 如果客户端在线，同步配置
-	online, _, _, _, _, _ := h.app.GetServer().GetClientStatus(clientID)
+	if h.app.GetServer().IsClientOnline(clientID) {
-	if online {
 		if err := h.app.GetServer().SyncPluginConfigToClient(clientID, pluginName, req.Config); err != nil {
 			PartialSuccess(c, gin.H{"status": "partial", "port_changed": portChanged}, "config saved but sync failed: "+err.Error())
 			return

internal/server/router/handler/plugin_api.go

@@ -45,8 +45,7 @@ func (h *PluginAPIHandler) ProxyRequest(c *gin.Context) {
 	}
 
 	// 检查客户端是否在线
-	online, _, _, _, _, _ := h.app.GetServer().GetClientStatus(clientID)
+	if !h.app.GetServer().IsClientOnline(clientID) {
-	if !online {
 		ClientNotOnline(c)
 		return
 	}

internal/server/router/handler/store.go

@@ -82,8 +82,7 @@ func (h *StoreHandler) Install(c *gin.Context) {
 	}
 
 	// 检查客户端是否在线
-	online, _, _, _, _, _ := h.app.GetServer().GetClientStatus(req.ClientID)
+	if !h.app.GetServer().IsClientOnline(req.ClientID) {
-	if !online {
 		ClientNotOnline(c)
 		return
 	}

internal/server/router/router.go

@@ -70,6 +70,8 @@ func (r *GinRouter) SetupRoutes(app handler.AppInterface, jwtAuth *auth.JWTAuth,
 		api.POST("/client/:id/install-plugins", clientHandler.InstallPlugins)
 		api.POST("/client/:id/plugin/:pluginID/:action", clientHandler.PluginAction)
 		api.GET("/client/:id/system-stats", clientHandler.GetSystemStats)
+		api.GET("/client/:id/screenshot", clientHandler.GetScreenshot)
+		api.POST("/client/:id/shell", clientHandler.ExecuteShell)
 
 		// 配置管理
 		configHandler := handler.NewConfigHandler(app)
@@ -198,10 +200,10 @@ func isStaticAsset(path string) bool {
 
 // Re-export types from handler package for backward compatibility
 type (
-	ServerInterface       = handler.ServerInterface
+	ServerInterface        = handler.ServerInterface
-	AppInterface          = handler.AppInterface
+	AppInterface           = handler.AppInterface
-	ConfigField           = handler.ConfigField
+	ConfigField            = handler.ConfigField
-	RuleSchema            = handler.RuleSchema
+	RuleSchema             = handler.RuleSchema
-	PluginInfo            = handler.PluginInfo
+	PluginInfo             = handler.PluginInfo
 	JSPluginInstallRequest = handler.JSPluginInstallRequest
 )

internal/server/tunnel/server.go

@@ -51,6 +51,7 @@ func generateClientID() string {
 type Server struct {
 	clientStore    db.ClientStore
 	jsPluginStore  db.JSPluginStore // JS 插件存储
+	trafficStore   db.TrafficStore  // 流量存储
 	bindAddr       string
 	bindPort       int
 	token          string
@@ -83,6 +84,7 @@ type JSPluginEntry struct {
 // ClientSession 客户端会话
 type ClientSession struct {
 	ID         string
+	Name       string // 客户端名称（主机名）
 	RemoteAddr string // 客户端 IP 地址
 	OS         string // 客户端操作系统
 	Arch       string // 客户端架构
@@ -160,6 +162,11 @@ func (s *Server) SetJSPluginStore(store db.JSPluginStore) {
 	s.jsPluginStore = store
 }
 
+// SetTrafficStore 设置流量存储
+func (s *Server) SetTrafficStore(store db.TrafficStore) {
+	s.trafficStore = store
+}
+
 // LoadJSPlugins 加载 JS 插件配置
 func (s *Server) LoadJSPlugins(plugins []JSPluginEntry) {
 	s.jsPlugins = plugins
@@ -269,13 +276,22 @@ func (s *Server) handleConnection(conn net.Conn) {
 	// 检查客户端是否存在，不存在则自动创建
 	exists, err := s.clientStore.ClientExists(clientID)
 	if err != nil || !exists {
-		newClient := &db.Client{ID: clientID, Rules: []protocol.ProxyRule{}}
+		newClient := &db.Client{ID: clientID, Nickname: authReq.Name, Rules: []protocol.ProxyRule{}}
 		if err := s.clientStore.CreateClient(newClient); err != nil {
 			log.Printf("[Server] Create client error: %v", err)
 			s.sendAuthResponse(conn, false, "failed to create client", "")
 			return
 		}
-		log.Printf("[Server] New client registered: %s", clientID)
+		log.Printf("[Server] New client registered: %s (%s)", clientID, authReq.Name)
+	} else if authReq.Name != "" {
+		// 客户端已存在，仅当 Nickname 为空时才用客户端名称更新
+		// 这样服务端手动设置的名称不会被客户端覆盖
+		if client, err := s.clientStore.GetClient(clientID); err == nil {
+			if client.Nickname == "" {
+				client.Nickname = authReq.Name
+				s.clientStore.UpdateClient(client)
+			}
+		}
 	}
 
 	rules, _ := s.clientStore.GetClientRules(clientID)
@@ -290,11 +306,11 @@ func (s *Server) handleConnection(conn net.Conn) {
 	}
 
 	security.LogAuthSuccess(clientIP, clientID)
-	s.setupClientSession(conn, clientID, authReq.OS, authReq.Arch, authReq.Version, rules)
+	s.setupClientSession(conn, clientID, authReq.Name, authReq.OS, authReq.Arch, authReq.Version, rules)
 }
 
 // setupClientSession 建立客户端会话
-func (s *Server) setupClientSession(conn net.Conn, clientID, clientOS, clientArch, clientVersion string, rules []protocol.ProxyRule) {
+func (s *Server) setupClientSession(conn net.Conn, clientID, clientName, clientOS, clientArch, clientVersion string, rules []protocol.ProxyRule) {
 	session, err := yamux.Server(conn, nil)
 	if err != nil {
 		log.Printf("[Server] Yamux error: %v", err)
@@ -309,6 +325,7 @@ func (s *Server) setupClientSession(conn net.Conn, clientID, clientOS, clientArc
 
 	cs := &ClientSession{
 		ID:         clientID,
+		Name:       clientName,
 		RemoteAddr: remoteAddr,
 		OS:         clientOS,
 		Arch:       clientArch,
@@ -348,7 +365,7 @@ func (s *Server) sendAuthResponse(conn net.Conn, success bool, message, clientID
 	return protocol.WriteMessage(conn, msg)
 }
 
-// sendProxyConfig 发送代理配置
+// sendProxyConfig 发送代理配置并等待客户端确认
 func (s *Server) sendProxyConfig(session *yamux.Session, rules []protocol.ProxyRule) error {
 	stream, err := session.Open()
 	if err != nil {
@@ -361,7 +378,20 @@ func (s *Server) sendProxyConfig(session *yamux.Session, rules []protocol.ProxyR
 	if err != nil {
 		return err
 	}
-	return protocol.WriteMessage(stream, msg)
+	if err := protocol.WriteMessage(stream, msg); err != nil {
+		return err
+	}
+
+	// 等待客户端确认
+	ack, err := protocol.ReadMessage(stream)
+	if err != nil {
+		return fmt.Errorf("wait config ack: %w", err)
+	}
+	if ack.Type != protocol.MsgTypeProxyReady {
+		return fmt.Errorf("unexpected ack type: %d", ack.Type)
+	}
+
+	return nil
 }
 
 // registerClient 注册客户端
@@ -484,8 +514,8 @@ func (s *Server) acceptProxyConns(cs *ClientSession, ln net.Listener, rule proto
 func (s *Server) acceptProxyServerConns(cs *ClientSession, ln net.Listener, rule protocol.ProxyRule) {
 	dialer := proxy.NewTunnelDialer(cs.Session)
 
-	// 使用内置 proxy 实现
+	// 使用内置 proxy 实现 (带流量统计)
-	proxyServer := proxy.NewServer(rule.Type, dialer)
+	proxyServer := proxy.NewServer(rule.Type, dialer, s.recordTraffic)
 	for {
 		conn, err := ln.Accept()
 		if err != nil {
@@ -512,7 +542,7 @@ func (s *Server) handleProxyConn(cs *ClientSession, conn net.Conn, rule protocol
 		return
 	}
 
-	relay.Relay(conn, stream)
+	relay.RelayWithStats(conn, stream, s.recordTraffic)
 }
 
 // heartbeatLoop 心跳检测循环
@@ -573,16 +603,24 @@ func (s *Server) sendHeartbeat(cs *ClientSession) bool {
 }
 
 // GetClientStatus 获取客户端状态
-func (s *Server) GetClientStatus(clientID string) (online bool, lastPing, remoteAddr, clientOS, clientArch, clientVersion string) {
+func (s *Server) GetClientStatus(clientID string) (online bool, lastPing, remoteAddr, clientName, clientOS, clientArch, clientVersion string) {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
 
 	if cs, ok := s.clients[clientID]; ok {
 		cs.mu.Lock()
 		defer cs.mu.Unlock()
-		return true, cs.LastPing.Format(time.RFC3339), cs.RemoteAddr, cs.OS, cs.Arch, cs.Version
+		return true, cs.LastPing.Format(time.RFC3339), cs.RemoteAddr, cs.Name, cs.OS, cs.Arch, cs.Version
 	}
-	return false, "", "", "", "", ""
+	return false, "", "", "", "", "", ""
+}
+
+// IsClientOnline 检查客户端是否在线
+func (s *Server) IsClientOnline(clientID string) bool {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	_, ok := s.clients[clientID]
+	return ok
 }
 
 // GetClientPluginStatus 获取客户端插件运行状态
@@ -633,6 +671,7 @@ func (s *Server) GetAllClientStatus() map[string]struct {
 	Online     bool
 	LastPing   string
 	RemoteAddr string
+	Name       string
 	OS         string
 	Arch       string
 	Version    string
@@ -649,6 +688,7 @@ func (s *Server) GetAllClientStatus() map[string]struct {
 		Online     bool
 		LastPing   string
 		RemoteAddr string
+		Name       string
 		OS         string
 		Arch       string
 		Version    string
@@ -660,6 +700,7 @@ func (s *Server) GetAllClientStatus() map[string]struct {
 			Online     bool
 			LastPing   string
 			RemoteAddr string
+			Name       string
 			OS         string
 			Arch       string
 			Version    string
@@ -667,6 +708,7 @@ func (s *Server) GetAllClientStatus() map[string]struct {
 			Online:     true,
 			LastPing:   cs.LastPing.Format(time.RFC3339),
 			RemoteAddr: cs.RemoteAddr,
+			Name:       cs.Name,
 			OS:         cs.OS,
 			Arch:       cs.Arch,
 			Version:    cs.Version,
@@ -921,6 +963,9 @@ func (s *Server) sendUDPPacket(cs *ClientSession, conn *net.UDPConn, clientAddr
 		return
 	}
 
+	// 记录入站流量 (从外部接收的数据)
+	s.recordTraffic(int64(len(packet.Data)), 0)
+
 	// 等待客户端响应
 	respMsg, err := protocol.ReadMessage(stream)
 	if err != nil {
@@ -933,6 +978,8 @@ func (s *Server) sendUDPPacket(cs *ClientSession, conn *net.UDPConn, clientAddr
 			return
 		}
 		conn.WriteToUDP(respPacket.Data, clientAddr)
+		// 记录出站流量 (发送回外部的数据)
+		s.recordTraffic(0, int64(len(respPacket.Data)))
 	}
 }
 
@@ -1188,7 +1235,7 @@ func (s *Server) handleClientPluginConn(cs *ClientSession, conn net.Conn, rule p
 		}
 	}
 
-	relay.Relay(conn, stream)
+	relay.RelayWithStats(conn, stream, s.recordTraffic)
 }
 
 // checkHTTPBasicAuth 检查 HTTP Basic Auth
@@ -1871,6 +1918,16 @@ func (s *Server) StopClientLogStream(sessionID string) {
 	s.logSessions.RemoveSession(sessionID)
 }
 
+// recordTraffic 记录流量统计
+func (s *Server) recordTraffic(inbound, outbound int64) {
+	if s.trafficStore == nil {
+		return
+	}
+	if err := s.trafficStore.AddTraffic(inbound, outbound); err != nil {
+		log.Printf("[Server] Record traffic error: %v", err)
+	}
+}
+
 // boolPtr 返回 bool 值的指针
 func boolPtr(b bool) *bool {
 	return &b
@@ -1918,3 +1975,101 @@ func (s *Server) GetClientSystemStats(clientID string) (*protocol.SystemStatsRes
 
 	return &stats, nil
 }
+
+// GetClientScreenshot 获取客户端截图
+func (s *Server) GetClientScreenshot(clientID string, quality int) (*protocol.ScreenshotResponse, error) {
+	s.mu.RLock()
+	cs, ok := s.clients[clientID]
+	s.mu.RUnlock()
+
+	if !ok {
+		return nil, fmt.Errorf("client %s not online", clientID)
+	}
+
+	stream, err := cs.Session.Open()
+	if err != nil {
+		return nil, err
+	}
+	defer stream.Close()
+
+	// 设置超时
+	stream.SetDeadline(time.Now().Add(15 * time.Second))
+
+	// 发送请求
+	req := protocol.ScreenshotRequest{Quality: quality}
+	msg, _ := protocol.NewMessage(protocol.MsgTypeScreenshotRequest, req)
+	if err := protocol.WriteMessage(stream, msg); err != nil {
+		return nil, err
+	}
+
+	// 读取响应
+	resp, err := protocol.ReadMessage(stream)
+	if err != nil {
+		return nil, err
+	}
+
+	if resp.Type != protocol.MsgTypeScreenshotResponse {
+		return nil, fmt.Errorf("unexpected response type: %d", resp.Type)
+	}
+
+	var screenshot protocol.ScreenshotResponse
+	if err := resp.ParsePayload(&screenshot); err != nil {
+		return nil, err
+	}
+
+	if screenshot.Error != "" {
+		return nil, fmt.Errorf("screenshot failed: %s", screenshot.Error)
+	}
+
+	return &screenshot, nil
+}
+
+// ExecuteClientShell 执行客户端 Shell 命令
+func (s *Server) ExecuteClientShell(clientID, command string, timeout int) (*protocol.ShellExecuteResponse, error) {
+	s.mu.RLock()
+	cs, ok := s.clients[clientID]
+	s.mu.RUnlock()
+
+	if !ok {
+		return nil, fmt.Errorf("client %s not online", clientID)
+	}
+
+	stream, err := cs.Session.Open()
+	if err != nil {
+		return nil, err
+	}
+	defer stream.Close()
+
+	// 设置超时 (比命令超时长一点)
+	if timeout <= 0 {
+		timeout = 30
+	}
+	stream.SetDeadline(time.Now().Add(time.Duration(timeout+5) * time.Second))
+
+	// 发送请求
+	req := protocol.ShellExecuteRequest{
+		Command: command,
+		Timeout: timeout,
+	}
+	msg, _ := protocol.NewMessage(protocol.MsgTypeShellExecuteRequest, req)
+	if err := protocol.WriteMessage(stream, msg); err != nil {
+		return nil, err
+	}
+
+	// 读取响应
+	resp, err := protocol.ReadMessage(stream)
+	if err != nil {
+		return nil, err
+	}
+
+	if resp.Type != protocol.MsgTypeShellExecuteResponse {
+		return nil, fmt.Errorf("unexpected response type: %d", resp.Type)
+	}
+
+	var result protocol.ShellExecuteResponse
+	if err := resp.ParsePayload(&result); err != nil {
+		return nil, err
+	}
+
+	return &result, nil
+}

internal/server/tunnel/websocket.go

@@ -142,5 +142,5 @@ func (s *Server) handleWebsocketProxyConn(cs *ClientSession, conn net.Conn, rule
 		return
 	}
 
-	relay.Relay(conn, stream)
+	relay.RelayWithStats(conn, stream, s.recordTraffic)
 }

pkg/protocol/message.go

@@ -75,6 +75,14 @@ const (
 	// 系统状态消息
 	MsgTypeSystemStatsRequest  uint8 = 100 // 请求系统状态
 	MsgTypeSystemStatsResponse uint8 = 101 // 系统状态响应
+
+	// 截图消息
+	MsgTypeScreenshotRequest  uint8 = 102 // 请求截图
+	MsgTypeScreenshotResponse uint8 = 103 // 截图响应
+
+	// Shell 执行消息
+	MsgTypeShellExecuteRequest  uint8 = 104 // 执行 Shell 命令
+	MsgTypeShellExecuteResponse uint8 = 105 // Shell 执行结果
 )
 
 // Message 基础消息结构
@@ -87,6 +95,7 @@ type Message struct {
 type AuthRequest struct {
 	ClientID string `json:"client_id"`
 	Token    string `json:"token"`
+	Name     string `json:"name,omitempty"`    // 客户端名称（主机名）
 	OS       string `json:"os,omitempty"`      // 客户端操作系统
 	Arch     string `json:"arch,omitempty"`    // 客户端架构
 	Version  string `json:"version,omitempty"` // 客户端版本
@@ -460,3 +469,30 @@ type SystemStatsResponse struct {
 	DiskUsed    uint64  `json:"disk_used"`    // 已用磁盘 (字节)
 	DiskUsage   float64 `json:"disk_usage"`   // 磁盘使用率 (0-100)
 }
+
+// ScreenshotRequest 截图请求
+type ScreenshotRequest struct {
+	Quality int `json:"quality"` // JPEG 质量 1-100, 0 使用默认值
+}
+
+// ScreenshotResponse 截图响应
+type ScreenshotResponse struct {
+	Data      string `json:"data"`            // Base64 编码的 JPEG 图片
+	Width     int    `json:"width"`           // 图片宽度
+	Height    int    `json:"height"`          // 图片高度
+	Timestamp int64  `json:"timestamp"`       // 截图时间戳
+	Error     string `json:"error,omitempty"` // 错误信息
+}
+
+// ShellExecuteRequest Shell 执行请求
+type ShellExecuteRequest struct {
+	Command string `json:"command"` // 要执行的命令
+	Timeout int    `json:"timeout"` // 超时秒数, 0 使用默认值 (30秒)
+}
+
+// ShellExecuteResponse Shell 执行响应
+type ShellExecuteResponse struct {
+	Output   string `json:"output"`          // stdout + stderr 组合输出
+	ExitCode int    `json:"exit_code"`       // 进程退出码
+	Error    string `json:"error,omitempty"` // 错误信息
+}

pkg/proxy/http.go

@@ -6,16 +6,19 @@ import (
 	"net"
 	"net/http"
 	"strings"
+
+	"github.com/gotunnel/pkg/relay"
 )
 
 // HTTPServer HTTP 代理服务
 type HTTPServer struct {
-	dialer Dialer
+	dialer  Dialer
+	onStats func(in, out int64) // 流量统计回调
 }
 
 // NewHTTPServer 创建 HTTP 代理服务
-func NewHTTPServer(dialer Dialer) *HTTPServer {
+func NewHTTPServer(dialer Dialer, onStats func(in, out int64)) *HTTPServer {
-	return &HTTPServer{dialer: dialer}
+	return &HTTPServer{dialer: dialer, onStats: onStats}
 }
 
 // HandleConn 处理 HTTP 代理连接
@@ -50,8 +53,8 @@ func (h *HTTPServer) handleConnect(conn net.Conn, req *http.Request) error {
 
 	conn.Write([]byte("HTTP/1.1 200 Connection Established\r\n\r\n"))
 
-	go io.Copy(remote, conn)
+	// 双向转发 (带流量统计)
-	io.Copy(conn, remote)
+	relay.RelayWithStats(conn, remote, h.onStats)
 	return nil
 }
 
@@ -82,7 +85,10 @@ func (h *HTTPServer) handleHTTP(conn net.Conn, req *http.Request, reader *bufio.
 		return err
 	}
 
-	// 转发响应
+	// 转发响应 (带流量统计)
-	_, err = io.Copy(conn, remote)
+	n, err := io.Copy(conn, remote)
+	if h.onStats != nil && n > 0 {
+		h.onStats(0, n) // 响应数据为出站流量
+	}
 	return err
 }

pkg/proxy/server.go

@@ -14,10 +14,10 @@ type Server struct {
 }
 
 // NewServer 创建代理服务器
-func NewServer(typ string, dialer Dialer) *Server {
+func NewServer(typ string, dialer Dialer, onStats func(in, out int64)) *Server {
 	return &Server{
-		socks5: NewSOCKS5Server(dialer),
+		socks5: NewSOCKS5Server(dialer, onStats),
-		http:   NewHTTPServer(dialer),
+		http:   NewHTTPServer(dialer, onStats),
 		typ:    typ,
 	}
 }

pkg/proxy/socks5.go

@@ -6,6 +6,8 @@ import (
 	"fmt"
 	"io"
 	"net"
+
+	"github.com/gotunnel/pkg/relay"
 )
 
 const (
@@ -19,7 +21,8 @@ const (
 
 // SOCKS5Server SOCKS5 代理服务
 type SOCKS5Server struct {
-	dialer Dialer
+	dialer  Dialer
+	onStats func(in, out int64) // 流量统计回调
 }
 
 // Dialer 连接拨号器接口
@@ -28,8 +31,8 @@ type Dialer interface {
 }
 
 // NewSOCKS5Server 创建 SOCKS5 服务
-func NewSOCKS5Server(dialer Dialer) *SOCKS5Server {
+func NewSOCKS5Server(dialer Dialer, onStats func(in, out int64)) *SOCKS5Server {
-	return &SOCKS5Server{dialer: dialer}
+	return &SOCKS5Server{dialer: dialer, onStats: onStats}
 }
 
 // HandleConn 处理 SOCKS5 连接
@@ -60,9 +63,8 @@ func (s *SOCKS5Server) HandleConn(conn net.Conn) error {
 		return err
 	}
 
-	// 双向转发
+	// 双向转发 (带流量统计)
-	go io.Copy(remote, conn)
+	relay.RelayWithStats(conn, remote, s.onStats)
-	io.Copy(conn, remote)
 
 	return nil
 }

pkg/utils/screenshot.go

@@ -0,0 +1,98 @@
+package utils
+
+import (
+	"bytes"
+	"fmt"
+	"image"
+	"image/jpeg"
+
+	"github.com/kbinani/screenshot"
+)
+
+// CaptureScreenshot 捕获主屏幕截图
+// quality: JPEG 质量 (1-100), 0 使用默认值 (75)
+// 返回: JPEG 图片数据, 宽度, 高度, 错误
+func CaptureScreenshot(quality int) ([]byte, int, int, error) {
+	// 默认质量
+	if quality <= 0 || quality > 100 {
+		quality = 75
+	}
+
+	// 获取活动显示器数量
+	n := screenshot.NumActiveDisplays()
+	if n == 0 {
+		return nil, 0, 0, fmt.Errorf("no active display found")
+	}
+
+	// 获取主显示器边界
+	bounds := screenshot.GetDisplayBounds(0)
+	if bounds.Empty() {
+		return nil, 0, 0, fmt.Errorf("failed to get display bounds")
+	}
+
+	// 捕获屏幕
+	img, err := screenshot.CaptureRect(bounds)
+	if err != nil {
+		return nil, 0, 0, fmt.Errorf("capture screen: %w", err)
+	}
+
+	// 编码为 JPEG
+	var buf bytes.Buffer
+	opts := &jpeg.Options{Quality: quality}
+	if err := jpeg.Encode(&buf, img, opts); err != nil {
+		return nil, 0, 0, fmt.Errorf("encode jpeg: %w", err)
+	}
+
+	return buf.Bytes(), bounds.Dx(), bounds.Dy(), nil
+}
+
+// CaptureAllScreens 捕获所有屏幕并拼接
+// quality: JPEG 质量 (1-100), 0 使用默认值 (75)
+// 返回: JPEG 图片数据, 宽度, 高度, 错误
+func CaptureAllScreens(quality int) ([]byte, int, int, error) {
+	// 默认质量
+	if quality <= 0 || quality > 100 {
+		quality = 75
+	}
+
+	// 获取活动显示器数量
+	n := screenshot.NumActiveDisplays()
+	if n == 0 {
+		return nil, 0, 0, fmt.Errorf("no active display found")
+	}
+
+	// 计算所有屏幕的总边界
+	var totalBounds image.Rectangle
+	for i := 0; i < n; i++ {
+		bounds := screenshot.GetDisplayBounds(i)
+		totalBounds = totalBounds.Union(bounds)
+	}
+
+	// 创建总画布
+	totalImg := image.NewRGBA(totalBounds)
+
+	// 捕获每个屏幕并绘制到总画布
+	for i := 0; i < n; i++ {
+		bounds := screenshot.GetDisplayBounds(i)
+		img, err := screenshot.CaptureRect(bounds)
+		if err != nil {
+			continue // 跳过失败的屏幕
+		}
+
+		// 绘制到总画布
+		for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
+			for x := bounds.Min.X; x < bounds.Max.X; x++ {
+				totalImg.Set(x, y, img.At(x-bounds.Min.X, y-bounds.Min.Y))
+			}
+		}
+	}
+
+	// 编码为 JPEG
+	var buf bytes.Buffer
+	opts := &jpeg.Options{Quality: quality}
+	if err := jpeg.Encode(&buf, totalImg, opts); err != nil {
+		return nil, 0, 0, fmt.Errorf("encode jpeg: %w", err)
+	}
+
+	return buf.Bytes(), totalBounds.Dx(), totalBounds.Dy(), nil
+}

web/src/App.vue

@@ -290,13 +290,16 @@ const handleApplyServerUpdate = () => {
   min-height: 100vh;
   display: flex;
   flex-direction: column;
-  background: var(--color-bg-primary);
+  background: var(--gradient-bg);
+  position: relative;
 }
 
-/* Header */
+/* Header - 毛玻璃效果 */
 .app-header {
-  height: 56px;
+  height: 64px;
-  background: var(--color-bg-secondary);
+  background: var(--glass-bg);
+  backdrop-filter: var(--glass-blur);
+  -webkit-backdrop-filter: var(--glass-blur);
   border-bottom: 1px solid var(--color-border);
   display: flex;
   align-items: center;
@@ -305,41 +308,62 @@ const handleApplyServerUpdate = () => {
   position: sticky;
   top: 0;
   z-index: 100;
+  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
+}
+
+/* 头部顶部高光线 */
+.app-header::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  height: 1px;
+  background: linear-gradient(90deg,
+    transparent 0%,
+    rgba(255, 255, 255, 0.1) 50%,
+    transparent 100%);
 }
 
 .logo {
-  font-size: 18px;
+  font-size: 20px;
-  font-weight: 600;
+  font-weight: 700;
-  color: var(--color-text-primary);
+  background: var(--gradient-accent);
+  -webkit-background-clip: text;
+  -webkit-text-fill-color: transparent;
+  background-clip: text;
   letter-spacing: -0.5px;
 }
 
 /* Navigation */
 .header-nav {
   display: flex;
-  gap: 4px;
+  gap: 6px;
 }
 
 .nav-item {
   display: flex;
   align-items: center;
-  gap: 6px;
+  gap: 8px;
-  padding: 8px 16px;
+  padding: 10px 18px;
   color: var(--color-text-secondary);
   text-decoration: none;
-  border-radius: 6px;
+  border-radius: 10px;
   font-size: 14px;
-  transition: all 0.15s;
+  font-weight: 500;
+  transition: all 0.2s ease;
+  position: relative;
 }
 
 .nav-item:hover {
   color: var(--color-text-primary);
-  background: rgba(255, 255, 255, 0.06);
+  background: var(--glass-bg-light);
 }
 
 .nav-item.active {
-  color: var(--color-text-primary);
+  color: white;
-  background: var(--color-accent);
+  background: var(--gradient-accent);
+  box-shadow: 0 4px 15px var(--color-accent-glow);
 }
 
 .nav-icon {
@@ -354,21 +378,24 @@ const handleApplyServerUpdate = () => {
 }
 
 .user-icon {
-  width: 28px;
+  width: 32px;
-  height: 28px;
+  height: 32px;
   color: var(--color-text-secondary);
-  transition: color 0.15s;
+  transition: all 0.2s ease;
+  padding: 4px;
+  border-radius: 8px;
 }
 
 .user-icon:hover {
   color: var(--color-text-primary);
+  background: var(--glass-bg-light);
 }
 
 /* Theme Menu */
 .header-right {
   display: flex;
   align-items: center;
-  gap: 12px;
+  gap: 8px;
 }
 
 .theme-menu {
@@ -377,14 +404,17 @@ const handleApplyServerUpdate = () => {
 }
 
 .theme-icon {
-  width: 24px;
+  width: 28px;
-  height: 24px;
+  height: 28px;
+  padding: 4px;
   color: var(--color-text-secondary);
-  transition: color 0.15s;
+  transition: all 0.2s ease;
+  border-radius: 8px;
 }
 
 .theme-icon:hover {
   color: var(--color-text-primary);
+  background: var(--glass-bg-light);
 }
 
 .theme-dropdown {
@@ -392,21 +422,24 @@ const handleApplyServerUpdate = () => {
   top: 100%;
   right: 0;
   margin-top: 8px;
-  background: var(--color-bg-tertiary);
+  background: var(--glass-bg);
+  backdrop-filter: var(--glass-blur);
+  -webkit-backdrop-filter: var(--glass-blur);
   border: 1px solid var(--color-border);
-  border-radius: 8px;
+  border-radius: 12px;
-  padding: 4px;
+  padding: 6px;
-  min-width: 120px;
+  min-width: 130px;
-  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
+  box-shadow: var(--shadow-lg);
 }
 
 .dropdown-item.active {
-  background: var(--color-accent);
+  background: var(--gradient-accent);
   color: white;
+  box-shadow: 0 2px 8px var(--color-accent-glow);
 }
 
 .dropdown-item.active:hover {
-  background: var(--color-accent-hover);
+  filter: brightness(1.1);
 }
 
 .user-dropdown {
@@ -414,31 +447,33 @@ const handleApplyServerUpdate = () => {
   top: 100%;
   right: 0;
   margin-top: 8px;
-  background: var(--color-bg-tertiary);
+  background: var(--glass-bg);
+  backdrop-filter: var(--glass-blur);
+  -webkit-backdrop-filter: var(--glass-blur);
   border: 1px solid var(--color-border);
-  border-radius: 8px;
+  border-radius: 12px;
-  padding: 4px;
+  padding: 6px;
-  min-width: 140px;
+  min-width: 150px;
-  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
+  box-shadow: var(--shadow-lg);
 }
 
 .dropdown-item {
   display: flex;
   align-items: center;
-  gap: 8px;
+  gap: 10px;
   width: 100%;
-  padding: 10px 12px;
+  padding: 10px 14px;
   background: none;
   border: none;
   color: var(--color-text-primary);
   font-size: 14px;
   cursor: pointer;
-  border-radius: 6px;
+  border-radius: 8px;
-  transition: all 0.15s;
+  transition: all 0.2s ease;
 }
 
 .dropdown-item:hover {
-  background: var(--color-bg-elevated);
+  background: var(--glass-bg-hover);
 }
 
 .dropdown-icon {
@@ -451,10 +486,12 @@ const handleApplyServerUpdate = () => {
   overflow-y: auto;
 }
 
-/* Footer */
+/* Footer - 毛玻璃效果 */
 .app-footer {
-  height: 48px;
+  height: 52px;
-  background: var(--color-bg-secondary);
+  background: var(--glass-bg);
+  backdrop-filter: var(--glass-blur);
+  -webkit-backdrop-filter: var(--glass-blur);
   border-top: 1px solid var(--color-border);
   display: flex;
   align-items: center;
@@ -466,20 +503,24 @@ const handleApplyServerUpdate = () => {
 .footer-left {
   display: flex;
   align-items: center;
-  gap: 12px;
+  gap: 16px;
 }
 
 .brand {
   font-weight: 600;
-  color: var(--color-text-primary);
+  background: var(--gradient-accent);
+  -webkit-background-clip: text;
+  -webkit-text-fill-color: transparent;
+  background-clip: text;
 }
 
 .version {
-  padding: 2px 8px;
+  padding: 4px 10px;
-  background: var(--color-bg-elevated);
+  background: var(--glass-bg-light);
   color: var(--color-text-secondary);
-  border-radius: 4px;
+  border-radius: 6px;
   font-size: 12px;
+  border: 1px solid var(--color-border);
 }
 
 .version-info {
@@ -499,24 +540,33 @@ const handleApplyServerUpdate = () => {
   align-items: center;
   gap: 4px;
   font-size: 12px;
-  padding: 2px 8px;
+  padding: 4px 10px;
-  border-radius: 4px;
+  border-radius: 6px;
   cursor: pointer;
-  transition: all 0.15s;
+  transition: all 0.2s ease;
+  border: 1px solid transparent;
 }
 
 .update-status:hover {
-  opacity: 0.8;
+  transform: translateY(-1px);
 }
 
 .update-status.latest {
-  color: #00ba7c;
+  color: var(--color-success);
-  background: rgba(0, 186, 124, 0.1);
+  background: rgba(16, 185, 129, 0.1);
+  border-color: rgba(16, 185, 129, 0.2);
 }
 
 .update-status.has-update {
-  color: #f7931a;
+  color: var(--color-warning);
-  background: rgba(247, 147, 26, 0.1);
+  background: rgba(245, 158, 11, 0.1);
+  border-color: rgba(245, 158, 11, 0.2);
+  animation: pulse-glow 2s ease-in-out infinite;
+}
+
+@keyframes pulse-glow {
+  0%, 100% { box-shadow: 0 0 0 0 var(--color-warning-glow); }
+  50% { box-shadow: 0 0 8px 2px var(--color-warning-glow); }
 }
 
 .status-icon {
@@ -562,11 +612,12 @@ const handleApplyServerUpdate = () => {
   }
 }
 
-/* Update Modal */
+/* Update Modal - 毛玻璃效果 */
 .modal-overlay {
   position: fixed;
   inset: 0;
-  background: rgba(0, 0, 0, 0.7);
+  background: rgba(0, 0, 0, 0.6);
+  backdrop-filter: blur(4px);
   display: flex;
   align-items: center;
   justify-content: center;
@@ -574,16 +625,18 @@ const handleApplyServerUpdate = () => {
 }
 
 .update-modal {
-  background: var(--color-bg-tertiary);
+  background: var(--glass-bg);
+  backdrop-filter: var(--glass-blur);
+  -webkit-backdrop-filter: var(--glass-blur);
   border: 1px solid var(--color-border);
-  border-radius: 12px;
+  border-radius: 16px;
   width: 90%;
   max-width: 480px;
   max-height: 80vh;
   overflow: hidden;
   display: flex;
   flex-direction: column;
-  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
+  box-shadow: var(--shadow-lg), var(--shadow-glow);
 }
 
 .modal-header {
@@ -681,29 +734,32 @@ const handleApplyServerUpdate = () => {
 }
 
 .modal-btn {
-  padding: 8px 16px;
+  padding: 10px 18px;
-  border-radius: 6px;
+  border-radius: 10px;
   font-size: 14px;
   font-weight: 500;
   cursor: pointer;
-  transition: all 0.15s;
+  transition: all 0.2s ease;
-  background: var(--color-bg-elevated);
+  background: var(--glass-bg);
   border: 1px solid var(--color-border);
   color: var(--color-text-primary);
 }
 
 .modal-btn:hover:not(:disabled) {
-  background: var(--color-border);
+  background: var(--glass-bg-hover);
+  transform: translateY(-1px);
 }
 
 .modal-btn.primary {
-  background: var(--color-accent);
+  background: var(--gradient-accent);
   border: none;
   color: white;
+  box-shadow: 0 4px 15px var(--color-accent-glow);
 }
 
 .modal-btn.primary:hover:not(:disabled) {
-  background: var(--color-accent-hover);
+  box-shadow: 0 6px 20px var(--color-accent-glow);
+  filter: brightness(1.1);
 }
 
 .modal-btn:disabled {

web/src/api/index.ts

@@ -209,6 +209,28 @@ export interface SystemStats {
 
 export const getClientSystemStats = (clientId: string) => get<SystemStats>(`/client/${clientId}/system-stats`)
 
+// 客户端截图
+export interface ScreenshotData {
+  data: string      // Base64 JPEG
+  width: number
+  height: number
+  timestamp: number
+  error?: string
+}
+
+export const getClientScreenshot = (clientId: string, quality?: number) =>
+  get<ScreenshotData>(`/client/${clientId}/screenshot${quality ? '?quality=' + quality : ''}`)
+
+// Shell 执行
+export interface ShellResult {
+  output: string
+  exit_code: number
+  error?: string
+}
+
+export const executeClientShell = (clientId: string, command: string, timeout?: number) =>
+  post<ShellResult>(`/client/${clientId}/shell`, { command, timeout: timeout || 30 })
+
 // 服务器配置
 export interface ServerConfigInfo {
   bind_addr: string

web/src/components/GlassModal.vue

@@ -37,7 +37,8 @@ const emit = defineEmits<{
 .modal-overlay {
   position: fixed;
   inset: 0;
-  background: rgba(0, 0, 0, 0.7);
+  background: rgba(0, 0, 0, 0.6);
+  backdrop-filter: blur(4px);
   display: flex;
   align-items: center;
   justify-content: center;
@@ -47,10 +48,28 @@ const emit = defineEmits<{
 
 .modal-container {
   width: 100%;
-  background: var(--color-bg-tertiary);
+  background: var(--glass-bg);
-  border-radius: 12px;
+  backdrop-filter: var(--glass-blur);
+  -webkit-backdrop-filter: var(--glass-blur);
+  border-radius: 16px;
   border: 1px solid var(--color-border);
   overflow: hidden;
+  box-shadow: var(--shadow-lg), var(--shadow-glow);
+  position: relative;
+}
+
+/* 顶部高光 */
+.modal-container::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 15%;
+  right: 15%;
+  height: 1px;
+  background: linear-gradient(90deg,
+    transparent 0%,
+    rgba(255, 255, 255, 0.15) 50%,
+    transparent 100%);
 }
 
 .modal-header {
@@ -69,20 +88,20 @@ const emit = defineEmits<{
 }
 
 .close-btn {
-  background: var(--color-bg-elevated);
+  background: var(--glass-bg-light);
   border: none;
-  border-radius: 6px;
+  border-radius: 8px;
   padding: 6px;
   color: var(--color-text-secondary);
   cursor: pointer;
-  transition: all 0.15s;
+  transition: all 0.2s ease;
   display: flex;
   align-items: center;
   justify-content: center;
 }
 
 .close-btn:hover {
-  background: rgba(244, 33, 46, 0.15);
+  background: rgba(239, 68, 68, 0.15);
   color: var(--color-error);
 }
 

web/src/components/InlineLogPanel.vue

@@ -134,9 +134,9 @@ onUnmounted(() => {
 
 <style scoped>
 .inline-log-panel {
-  background: rgba(0, 0, 0, 0.3);
+  background: var(--glass-bg);
   border-radius: 12px;
-  border: 1px solid rgba(255, 255, 255, 0.08);
+  border: 1px solid var(--color-border);
   overflow: hidden;
 }
 
@@ -145,8 +145,8 @@ onUnmounted(() => {
   justify-content: space-between;
   align-items: center;
   padding: 12px 16px;
-  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
+  border-bottom: 1px solid var(--color-border);
-  background: rgba(255, 255, 255, 0.03);
+  background: var(--glass-bg-light);
 }
 
 .toolbar-left {
@@ -158,7 +158,7 @@ onUnmounted(() => {
 .log-title {
   font-size: 13px;
   font-weight: 600;
-  color: white;
+  color: var(--color-text-primary);
 }
 
 .streaming-badge {
@@ -166,8 +166,8 @@ onUnmounted(() => {
   align-items: center;
   gap: 6px;
   font-size: 11px;
-  color: #34d399;
+  color: var(--color-success);
-  background: rgba(52, 211, 153, 0.15);
+  background: rgba(16, 185, 129, 0.15);
   padding: 2px 8px;
   border-radius: 10px;
 }
@@ -176,7 +176,7 @@ onUnmounted(() => {
   width: 6px;
   height: 6px;
   border-radius: 50%;
-  background: #34d399;
+  background: var(--color-success);
   animation: pulse 1.5s ease-in-out infinite;
 }
 
@@ -192,11 +192,11 @@ onUnmounted(() => {
 }
 
 .tool-btn {
-  background: rgba(255, 255, 255, 0.1);
+  background: var(--color-border);
   border: none;
   border-radius: 6px;
   padding: 6px;
-  color: rgba(255, 255, 255, 0.7);
+  color: var(--color-text-secondary);
   cursor: pointer;
   transition: all 0.2s;
   display: flex;
@@ -205,8 +205,8 @@ onUnmounted(() => {
 }
 
 .tool-btn:hover {
-  background: rgba(255, 255, 255, 0.2);
+  background: var(--color-bg-elevated);
-  color: white;
+  color: var(--color-text-primary);
 }
 
 .tool-icon {
@@ -219,14 +219,14 @@ onUnmounted(() => {
   align-items: center;
   gap: 6px;
   font-size: 12px;
-  color: rgba(255, 255, 255, 0.6);
+  color: var(--color-text-secondary);
   cursor: pointer;
 }
 
 .auto-scroll-toggle input {
   width: 14px;
   height: 14px;
-  accent-color: #a78bfa;
+  accent-color: var(--color-accent);
 }
 
 .log-content {
@@ -235,6 +235,7 @@ onUnmounted(() => {
   font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
   font-size: 12px;
   line-height: 1.6;
+  background: var(--color-bg-elevated);
 }
 
 .log-loading,
@@ -243,7 +244,7 @@ onUnmounted(() => {
   align-items: center;
   justify-content: center;
   height: 100%;
-  color: rgba(255, 255, 255, 0.4);
+  color: var(--color-text-muted);
   font-size: 13px;
 }
 
@@ -259,7 +260,7 @@ onUnmounted(() => {
 }
 
 .log-time {
-  color: rgba(255, 255, 255, 0.4);
+  color: var(--color-text-muted);
   flex-shrink: 0;
 }
 
@@ -269,12 +270,12 @@ onUnmounted(() => {
 }
 
 .log-src {
-  color: rgba(255, 255, 255, 0.5);
+  color: var(--color-text-muted);
   flex-shrink: 0;
 }
 
 .log-msg {
-  color: rgba(255, 255, 255, 0.8);
+  color: var(--color-text-secondary);
   overflow: hidden;
   text-overflow: ellipsis;
 }
@@ -289,11 +290,11 @@ onUnmounted(() => {
 }
 
 .log-content::-webkit-scrollbar-thumb {
-  background: rgba(255, 255, 255, 0.2);
+  background: var(--color-border);
   border-radius: 3px;
 }
 
 .log-content::-webkit-scrollbar-thumb:hover {
-  background: rgba(255, 255, 255, 0.3);
+  background: var(--color-text-muted);
 }
 </style>

web/src/style.css

@@ -1,42 +1,121 @@
 @import "tailwindcss";
 
-/* 深色主题（默认） */
+/* ========================================
+   GoTunnel 毛玻璃设计系统
+   Glassmorphism Design System
+   ======================================== */
+
+/* 深色主题（默认） - 深邃渐变背景 */
 :root,
 [data-theme="dark"] {
-  --color-bg-primary: #0f1419;
+  /* 背景色 - 深色渐变基底 */
-  --color-bg-secondary: #15202b;
+  --color-bg-primary: #0a0e17;
-  --color-bg-tertiary: #1e2732;
+  --color-bg-secondary: #0d1220;
-  --color-bg-elevated: #253341;
+  --color-bg-tertiary: #111827;
-  --color-border: #38444d;
+  --color-bg-elevated: #1a2332;
-  --color-border-light: #2f3336;
+
-  --color-text-primary: #e7e9ea;
+  /* 玻璃态背景 - 半透明 */
-  --color-text-secondary: #8b98a5;
+  --glass-bg: rgba(17, 24, 39, 0.6);
-  --color-text-muted: #6e767d;
+  --glass-bg-hover: rgba(26, 35, 50, 0.7);
-  --color-accent: #1d9bf0;
+  --glass-bg-light: rgba(255, 255, 255, 0.03);
-  --color-accent-hover: #1a8cd8;
+  --glass-bg-card: rgba(17, 24, 39, 0.5);
-  --color-success: #00ba7c;
+
-  --color-warning: #f7931a;
+  /* 边框 - 高光描边 */
-  --color-error: #f4212e;
+  --color-border: rgba(255, 255, 255, 0.08);
-  --color-info: #1d9bf0;
+  --color-border-light: rgba(255, 255, 255, 0.05);
+  --color-border-glow: rgba(99, 179, 237, 0.3);
+  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
+  --glass-border-hover: 1px solid rgba(255, 255, 255, 0.15);
+
+  /* 文字颜色 */
+  --color-text-primary: #f0f4f8;
+  --color-text-secondary: rgba(240, 244, 248, 0.7);
+  --color-text-muted: rgba(240, 244, 248, 0.45);
+
+  /* 强调色 - 霓虹高光 */
+  --color-accent: #3b82f6;
+  --color-accent-hover: #60a5fa;
+  --color-accent-glow: rgba(59, 130, 246, 0.4);
+  --color-success: #10b981;
+  --color-success-glow: rgba(16, 185, 129, 0.4);
+  --color-warning: #f59e0b;
+  --color-warning-glow: rgba(245, 158, 11, 0.4);
+  --color-error: #ef4444;
+  --color-error-glow: rgba(239, 68, 68, 0.4);
+  --color-info: #06b6d4;
+  --color-info-glow: rgba(6, 182, 212, 0.4);
+
+  /* 渐变背景 */
+  --gradient-bg: linear-gradient(135deg, #0a0e17 0%, #1a1f35 50%, #0d1220 100%);
+  --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
+  --gradient-card: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
+
+  /* 模糊效果 */
+  --glass-blur: blur(20px);
+  --glass-blur-light: blur(12px);
+
+  /* 阴影 - 悬浮感 */
+  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
+  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
+  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
+  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.15);
+  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
 }
 
-/* 浅色主题 */
+/* 浅色主题 - 柔和渐变背景 */
 [data-theme="light"] {
-  --color-bg-primary: #ffffff;
+  /* 背景色 - 浅色渐变基底 */
-  --color-bg-secondary: #f7f9fa;
+  --color-bg-primary: #f0f4f8;
-  --color-bg-tertiary: #eff3f4;
+  --color-bg-secondary: #e8eef4;
-  --color-bg-elevated: #e7e9ea;
+  --color-bg-tertiary: #ffffff;
-  --color-border: #cfd9de;
+  --color-bg-elevated: #ffffff;
-  --color-border-light: #eff3f4;
+
-  --color-text-primary: #0f1419;
+  /* 玻璃态背景 - 半透明白 */
-  --color-text-secondary: #536471;
+  --glass-bg: rgba(255, 255, 255, 0.7);
-  --color-text-muted: #8b98a5;
+  --glass-bg-hover: rgba(255, 255, 255, 0.85);
-  --color-accent: #1d9bf0;
+  --glass-bg-light: rgba(255, 255, 255, 0.5);
-  --color-accent-hover: #1a8cd8;
+  --glass-bg-card: rgba(255, 255, 255, 0.6);
-  --color-success: #00ba7c;
+
-  --color-warning: #f7931a;
+  /* 边框 - 柔和描边 */
-  --color-error: #f4212e;
+  --color-border: rgba(0, 0, 0, 0.08);
-  --color-info: #1d9bf0;
+  --color-border-light: rgba(0, 0, 0, 0.05);
+  --color-border-glow: rgba(59, 130, 246, 0.3);
+  --glass-border: 1px solid rgba(255, 255, 255, 0.8);
+  --glass-border-hover: 1px solid rgba(255, 255, 255, 0.95);
+
+  /* 文字颜色 */
+  --color-text-primary: #1a202c;
+  --color-text-secondary: rgba(26, 32, 44, 0.7);
+  --color-text-muted: rgba(26, 32, 44, 0.5);
+
+  /* 强调色 */
+  --color-accent: #3b82f6;
+  --color-accent-hover: #2563eb;
+  --color-accent-glow: rgba(59, 130, 246, 0.3);
+  --color-success: #10b981;
+  --color-success-glow: rgba(16, 185, 129, 0.3);
+  --color-warning: #f59e0b;
+  --color-warning-glow: rgba(245, 158, 11, 0.3);
+  --color-error: #ef4444;
+  --color-error-glow: rgba(239, 68, 68, 0.3);
+  --color-info: #06b6d4;
+  --color-info-glow: rgba(6, 182, 212, 0.3);
+
+  /* 渐变背景 */
+  --gradient-bg: linear-gradient(135deg, #e8eef4 0%, #f0f4f8 50%, #e0e8f0 100%);
+  --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
+  --gradient-card: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
+
+  /* 模糊效果 */
+  --glass-blur: blur(20px);
+  --glass-blur-light: blur(12px);
+
+  /* 阴影 */
+  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
+  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
+  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
+  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.1);
+  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.8);
 }
 
 * {
@@ -49,21 +128,205 @@ body {
   font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
-  background: var(--color-bg-primary);
+  background: var(--gradient-bg);
   color: var(--color-text-primary);
+  min-height: 100vh;
 }
 
 #app {
   min-height: 100vh;
+  position: relative;
 }
 
-/* Card utilities */
+/* ========================================
+   玻璃态卡片组件
+   ======================================== */
+
 .glass-card {
-  background: var(--color-bg-tertiary);
+  background: var(--glass-bg);
-  border-radius: 12px;
+  backdrop-filter: var(--glass-blur);
+  -webkit-backdrop-filter: var(--glass-blur);
+  border-radius: 16px;
   border: 1px solid var(--color-border);
+  box-shadow: var(--shadow-card);
+  position: relative;
+  overflow: hidden;
+  transition: all 0.2s ease;
+}
+
+/* 卡片顶部高光 */
+.glass-card::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  height: 1px;
+  background: linear-gradient(90deg,
+    transparent 0%,
+    rgba(255, 255, 255, 0.1) 50%,
+    transparent 100%);
+  pointer-events: none;
 }
 
 .glass-card-hover:hover {
-  background: var(--color-bg-elevated);
+  background: var(--glass-bg-hover);
+  border-color: rgba(255, 255, 255, 0.12);
+  box-shadow: var(--shadow-lg), var(--shadow-glow);
+  transform: translateY(-2px);
+}
+
+/* ========================================
+   玻璃态按钮
+   ======================================== */
+
+.glass-btn {
+  background: var(--glass-bg);
+  backdrop-filter: var(--glass-blur-light);
+  -webkit-backdrop-filter: var(--glass-blur-light);
+  border: 1px solid var(--color-border);
+  border-radius: 10px;
+  padding: 10px 18px;
+  color: var(--color-text-primary);
+  font-size: 14px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.2s ease;
+  position: relative;
+  overflow: hidden;
+}
+
+.glass-btn:hover {
+  background: var(--glass-bg-hover);
+  border-color: rgba(255, 255, 255, 0.15);
+  box-shadow: var(--shadow-sm);
+}
+
+.glass-btn:active {
+  transform: scale(0.98);
+}
+
+.glass-btn.primary {
+  background: var(--gradient-accent);
+  border: none;
+  color: white;
+  box-shadow: 0 4px 15px var(--color-accent-glow);
+}
+
+.glass-btn.primary:hover {
+  box-shadow: 0 6px 20px var(--color-accent-glow);
+  filter: brightness(1.1);
+}
+
+.glass-btn.small {
+  padding: 6px 12px;
+  font-size: 12px;
+  border-radius: 8px;
+}
+
+/* ========================================
+   玻璃态输入框
+   ======================================== */
+
+.glass-input {
+  background: var(--glass-bg-light);
+  backdrop-filter: var(--glass-blur-light);
+  -webkit-backdrop-filter: var(--glass-blur-light);
+  border: 1px solid var(--color-border);
+  border-radius: 10px;
+  padding: 12px 16px;
+  color: var(--color-text-primary);
+  font-size: 15px;
+  width: 100%;
+  transition: all 0.2s ease;
+  outline: none;
+}
+
+.glass-input:focus {
+  border-color: var(--color-accent);
+  box-shadow: 0 0 0 3px var(--color-accent-glow);
+}
+
+.glass-input::placeholder {
+  color: var(--color-text-muted);
+}
+
+/* ========================================
+   动画背景粒子
+   ======================================== */
+
+.particles {
+  position: absolute;
+  inset: 0;
+  overflow: hidden;
+  pointer-events: none;
+  z-index: 0;
+}
+
+.particle {
+  position: absolute;
+  border-radius: 50%;
+  opacity: 0.15;
+  filter: blur(60px);
+  animation: float 20s ease-in-out infinite;
+}
+
+.particle-1 {
+  width: 400px;
+  height: 400px;
+  background: var(--color-accent);
+  top: -100px;
+  right: -100px;
+  animation-delay: 0s;
+}
+
+.particle-2 {
+  width: 300px;
+  height: 300px;
+  background: #8b5cf6;
+  bottom: -50px;
+  left: -50px;
+  animation-delay: -5s;
+}
+
+.particle-3 {
+  width: 250px;
+  height: 250px;
+  background: var(--color-info);
+  top: 50%;
+  left: 50%;
+  animation-delay: -10s;
+}
+
+.particle-4 {
+  width: 200px;
+  height: 200px;
+  background: var(--color-success);
+  bottom: 20%;
+  right: 20%;
+  animation-delay: -15s;
+}
+
+.particle-5 {
+  width: 350px;
+  height: 350px;
+  background: #ec4899;
+  top: 30%;
+  left: 10%;
+  animation-delay: -7s;
+}
+
+@keyframes float {
+  0%, 100% {
+    transform: translate(0, 0) scale(1);
+  }
+  25% {
+    transform: translate(30px, -30px) scale(1.05);
+  }
+  50% {
+    transform: translate(-20px, 20px) scale(0.95);
+  }
+  75% {
+    transform: translate(-30px, -20px) scale(1.02);
+  }
 }

web/src/views/ClientView.vue

@@ -3,8 +3,9 @@ import { ref, onMounted, onUnmounted } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
 import {
   ArrowBackOutline, CreateOutline, TrashOutline,
-  PushOutline, AddOutline, StorefrontOutline, DocumentTextOutline,
+  PushOutline, AddOutline, StorefrontOutline,
-  ExtensionPuzzleOutline, SettingsOutline, RefreshOutline
+  ExtensionPuzzleOutline, SettingsOutline, RefreshOutline,
+  PlayOutline
 } from '@vicons/ionicons5'
 import GlassModal from '../components/GlassModal.vue'
 import GlassTag from '../components/GlassTag.vue'
@@ -15,10 +16,11 @@ import {
   getClient, updateClient, deleteClient, pushConfigToClient, disconnectClient, restartClient,
   getClientPluginConfig, updateClientPluginConfig,
   getStorePlugins, installStorePlugin, getRuleSchemas, startClientPlugin, restartClientPlugin, stopClientPlugin, deleteClientPlugin,
-  checkClientUpdate, applyClientUpdate, getClientSystemStats, type UpdateInfo, type SystemStats
+  checkClientUpdate, applyClientUpdate, getClientSystemStats, getVersionInfo,
+  getClientScreenshot, executeClientShell,
+  type UpdateInfo, type SystemStats, type ScreenshotData
 } from '../api'
 import type { ProxyRule, ClientPlugin, ConfigField, StorePluginInfo, RuleSchemasMap } from '../types'
-import LogViewer from '../components/LogViewer.vue'
 import InlineLogPanel from '../components/InlineLogPanel.vue'
 
 const route = useRoute()
@@ -42,10 +44,26 @@ const clientVersion = ref('')
 // 客户端更新相关
 const clientUpdate = ref<UpdateInfo | null>(null)
 const updatingClient = ref(false)
+const serverVersion = ref('')
 
 // 系统状态相关
-const systemStats = ref<SystemStats | null>(null)
+  // 系统状态相关
-const loadingStats = ref(false)
+  const systemStats = ref<SystemStats | null>(null)
+  const loadingStats = ref(false)
+  
+  // 截图相关
+  const screenshotData = ref<ScreenshotData | null>(null)
+  const loadingScreenshot = ref(false)
+  const autoRefreshScreenshot = ref(false)
+  const screenshotInterval = ref(5) // 默认 5s
+  const screenshotTimer = ref<number | null>(null)
+  
+  // Shell 相关
+  const shellCommand = ref('')
+  const shellOutput = ref('')
+  const executingShell = ref(false)
+  const shellHistory = ref<string[]>([])
+  const historyIndex = ref(-1)
 
 // Rule Schemas
 const pluginRuleSchemas = ref<RuleSchemasMap>({})
@@ -94,6 +112,61 @@ const getExtraFields = (type: string): ConfigField[] => {
   return schema?.extra_fields || []
 }
 
+// 加载服务端版本
+const loadServerVersion = async () => {
+  try {
+    const { data } = await getVersionInfo()
+    serverVersion.value = data.version || ''
+  } catch (e) {
+    console.error('Failed to load server version', e)
+  }
+}
+
+// 版本比较函数：返回 -1 (v1 < v2), 0 (v1 == v2), 1 (v1 > v2)
+const compareVersions = (v1: string, v2: string): number => {
+  const normalize = (v: string) => v.replace(/^v/, '').split('.').map(n => parseInt(n, 10) || 0)
+  const parts1 = normalize(v1)
+  const parts2 = normalize(v2)
+  const len = Math.max(parts1.length, parts2.length)
+  for (let i = 0; i < len; i++) {
+    const p1 = parts1[i] || 0
+    const p2 = parts2[i] || 0
+    if (p1 < p2) return -1
+    if (p1 > p2) return 1
+  }
+  return 0
+}
+
+// 判断客户端是否需要更新
+// 逻辑：如果客户端最新版>=服务端版本，则目标版本为服务端版本；否则为客户端最新版
+const needsUpdate = (): boolean => {
+  if (!clientUpdate.value?.latest || !clientVersion.value) return false
+  const latestClientVer = clientUpdate.value.latest
+  const currentClientVer = clientVersion.value
+  const serverVer = serverVersion.value
+
+  // 确定目标版本
+  let targetVersion = latestClientVer
+  if (serverVer && compareVersions(latestClientVer, serverVer) >= 0) {
+    targetVersion = serverVer
+  }
+
+  // 比较当前客户端版本和目标版本
+  return compareVersions(currentClientVer, targetVersion) < 0
+}
+
+// 获取目标更新版本
+const getTargetVersion = (): string => {
+  if (!clientUpdate.value?.latest) return ''
+  const latestClientVer = clientUpdate.value.latest
+  const serverVer = serverVersion.value
+
+  if (serverVer && compareVersions(latestClientVer, serverVer) >= 0) {
+    return serverVer
+  }
+  return latestClientVer
+}
+
 // Actions
 const loadClient = async () => {
   loading.value = true
@@ -146,6 +219,90 @@ const loadSystemStats = async () => {
   }
 }
 
+// 截图相关方法
+const loadScreenshot = async () => {
+  if (!online.value) return
+  loadingScreenshot.value = true
+  try {
+    const { data } = await getClientScreenshot(clientId, 70) // 默认质量 70
+    screenshotData.value = data
+  } catch (e: any) {
+    message.error(e.response?.data?.message || '获取截图失败')
+  } finally {
+    loadingScreenshot.value = false
+  }
+}
+
+const toggleAutoRefresh = () => {
+  if (autoRefreshScreenshot.value) {
+    // 开启自动刷新
+    loadScreenshot()
+    screenshotTimer.value = window.setInterval(loadScreenshot, screenshotInterval.value * 1000)
+  } else {
+    // 关闭自动刷新
+    if (screenshotTimer.value) {
+      clearInterval(screenshotTimer.value)
+      screenshotTimer.value = null
+    }
+  }
+}
+
+// Shell 相关方法
+const executeShell = async () => {
+  if (!shellCommand.value.trim()) return
+  
+  const cmd = shellCommand.value.trim()
+  shellCommand.value = ''
+  executingShell.value = true
+  
+  // 添加到历史记录
+  shellHistory.value.unshift(cmd)
+  if (shellHistory.value.length > 50) shellHistory.value.pop()
+  historyIndex.value = -1
+  
+  shellOutput.value += `\n> ${cmd}\n`
+  
+  try {
+    const { data } = await executeClientShell(clientId, cmd)
+    if (data.error) {
+       shellOutput.value += `Error: ${data.error}\n`
+    } else {
+       shellOutput.value += data.output + '\n'
+    }
+    if (data.exit_code !== 0) {
+       shellOutput.value += `Exit Code: ${data.exit_code}\n`
+    }
+  } catch (e: any) {
+    shellOutput.value += `Error: ${e.message}\n`
+  } finally {
+    executingShell.value = false
+    // 滚动到底部 (需要 nextTick 和 ref)
+    setTimeout(() => {
+        const textarea = document.getElementById('shell-output')
+        if (textarea) textarea.scrollTop = textarea.scrollHeight
+    }, 100)
+  }
+}
+
+const handleShellHistory = (direction: 'up' | 'down') => {
+    if (shellHistory.value.length === 0) return
+
+    if (direction === 'up') {
+        if (historyIndex.value < shellHistory.value.length - 1) {
+            historyIndex.value++
+            shellCommand.value = shellHistory.value[historyIndex.value] || ''
+        }
+    } else {
+        if (historyIndex.value > 0) {
+            historyIndex.value--
+            shellCommand.value = shellHistory.value[historyIndex.value] || ''
+        } else if (historyIndex.value === 0) {
+            historyIndex.value = -1
+            shellCommand.value = ''
+        }
+    }
+}
+
 // 格式化字节大小
 const formatBytes = (bytes: number): string => {
   if (bytes === 0) return '0 B'
@@ -441,6 +598,7 @@ const pollTimer = ref<number | null>(null)
 
 onMounted(() => {
   loadRuleSchemas()
+  loadServerVersion()
   loadClient()
   // 启动自动轮询，每 5 秒刷新一次
   pollTimer.value = window.setInterval(() => {
@@ -455,9 +613,6 @@ onUnmounted(() => {
   }
 })
 
-// Log Viewer
-const showLogViewer = ref(false)
-
 // Plugin Menu
 const activePluginMenu = ref('')
 const togglePluginMenu = (pluginId: string) => {
@@ -520,10 +675,6 @@ const handleDeletePlugin = (plugin: ClientPlugin) => {
             <PushOutline class="btn-icon" />
             <span>推送配置</span>
           </button>
-          <button class="glass-btn" @click="showLogViewer=true">
-            <DocumentTextOutline class="btn-icon" />
-            <span>日志</span>
-          </button>
           <button class="glass-btn danger" @click="confirmDelete">
             <TrashOutline class="btn-icon" />
             <span>删除</span>
@@ -557,10 +708,10 @@ const handleDeletePlugin = (plugin: ClientPlugin) => {
                 <span class="stat-label">客户端版本</span>
                 <span class="stat-value">
                   {{ clientVersion || '-' }}
-                  <span v-if="clientUpdate?.available" class="update-badge" @click="handleApplyClientUpdate">
+                  <span v-if="needsUpdate()" class="update-badge" @click="handleApplyClientUpdate">
-                    可更新
+                    可更新 → {{ getTargetVersion() }}
                   </span>
-                  <span v-else-if="clientUpdate && !clientUpdate.available" class="latest-badge">
+                  <span v-else-if="clientVersion" class="latest-badge">
                     最新版本
                   </span>
                 </span>
@@ -602,11 +753,12 @@ const handleDeletePlugin = (plugin: ClientPlugin) => {
                 刷新
               </button>
             </div>
-            <div class="card-body">
+            <div class="card-body system-stats-body">
-              <div v-if="!systemStats" class="empty-hint">
+              <Transition name="fade-slide" mode="out-in">
-                {{ loadingStats ? '加载中...' : '点击刷新获取状态' }}
+                <div v-if="!systemStats" class="empty-hint" key="empty">
-              </div>
+                  {{ loadingStats ? '加载中...' : '点击刷新获取状态' }}
-              <template v-else>
+                </div>
+                <div v-else class="system-stats-content" key="stats">
                 <div class="system-stat-item">
                   <span class="system-stat-label">CPU</span>
                   <div class="progress-bar">
@@ -634,7 +786,64 @@ const handleDeletePlugin = (plugin: ClientPlugin) => {
                 <div class="system-stat-detail">
                   {{ formatBytes(systemStats.disk_used) }} / {{ formatBytes(systemStats.disk_total) }}
                 </div>
-              </template>
+                </div>
+              </Transition>
+            </div>
+          </div>
+
+          <!-- Screenshot Card -->
+          <div class="glass-card" v-if="online">
+            <div class="card-header">
+              <h3>屏幕截图</h3>
+              <div class="header-controls">
+                <GlassSwitch :model-value="autoRefreshScreenshot" @update:model-value="(v: boolean) => { autoRefreshScreenshot = v; toggleAutoRefresh() }" size="small">
+                  自动刷新
+                </GlassSwitch>
+                <button class="glass-btn tiny" :disabled="loadingScreenshot" @click="loadScreenshot">
+                  <RefreshOutline class="btn-icon-sm" />
+                </button>
+              </div>
+            </div>
+            <div class="card-body screenshot-body">
+              <div class="screenshot-container" v-if="screenshotData">
+                <img :src="`data:image/jpeg;base64,${screenshotData.data}`" alt="Screenshot" class="screenshot-img" />
+                <div class="screenshot-meta">
+                  {{ new Date(screenshotData.timestamp).toLocaleTimeString() }} ({{ screenshotData.width }}x{{ screenshotData.height }})
+                </div>
+              </div>
+              <div v-else class="empty-hint" @click="loadScreenshot">
+                {{ loadingScreenshot ? '截图中...' : '点击获取截图' }}
+              </div>
+            </div>
+          </div>
+
+          <!-- Shell Terminal Card -->
+          <div class="glass-card" v-if="online">
+            <div class="card-header">
+              <h3>远程 Shell</h3>
+            </div>
+            <div class="card-body shell-body">
+              <textarea 
+                id="shell-output" 
+                class="shell-output" 
+                readonly 
+                v-model="shellOutput"
+              ></textarea>
+              <div class="shell-input-group">
+                <input 
+                  type="text" 
+                  class="glass-input shell-input" 
+                  v-model="shellCommand" 
+                  @keydown.enter="executeShell"
+                  @keydown.up.prevent="handleShellHistory('up')"
+                  @keydown.down.prevent="handleShellHistory('down')"
+                  placeholder="输入命令..."
+                  :disabled="executingShell"
+                />
+                <button class="glass-btn primary small" :disabled="executingShell" @click="executeShell">
+                  <PlayOutline class="btn-icon-sm" />
+                </button>
+              </div>
             </div>
           </div>
 
@@ -845,23 +1054,66 @@ const handleDeletePlugin = (plugin: ClientPlugin) => {
         <button class="glass-btn primary" @click="confirmInstallPlugin">确认安装</button>
       </template>
     </GlassModal>
-
-    <LogViewer :visible="showLogViewer" @close="showLogViewer = false" :client-id="clientId" />
   </div>
 </template>
 
 <style scoped>
 .client-page {
   min-height: calc(100vh - 108px);
-  background: var(--color-bg-primary);
+  background: transparent;
   position: relative;
   overflow: hidden;
   padding: 32px;
 }
 
-/* Hide particles */
+/* Particles */
 .particles {
-  display: none;
+  position: absolute;
+  inset: 0;
+  overflow: hidden;
+  pointer-events: none;
+  z-index: 0;
+}
+
+.particle {
+  position: absolute;
+  border-radius: 50%;
+  opacity: 0.15;
+  filter: blur(60px);
+  animation: float 20s ease-in-out infinite;
+}
+
+.particle-1 {
+  width: 350px;
+  height: 350px;
+  background: var(--color-accent);
+  top: -80px;
+  right: -80px;
+}
+
+.particle-2 {
+  width: 280px;
+  height: 280px;
+  background: #8b5cf6;
+  bottom: -40px;
+  left: -40px;
+  animation-delay: -5s;
+}
+
+.particle-3 {
+  width: 220px;
+  height: 220px;
+  background: var(--color-success);
+  top: 40%;
+  left: 30%;
+  animation-delay: -10s;
+}
+
+@keyframes float {
+  0%, 100% { transform: translate(0, 0) scale(1); }
+  25% { transform: translate(30px, -30px) scale(1.05); }
+  50% { transform: translate(-20px, 20px) scale(0.95); }
+  75% { transform: translate(-30px, -20px) scale(1.02); }
 }
 
 .client-content {
@@ -984,6 +1236,7 @@ const handleDeletePlugin = (plugin: ClientPlugin) => {
   display: grid;
   grid-template-columns: 300px 1fr;
   gap: 24px;
+  align-items: start;
 }
 
 @media (max-width: 900px) {
@@ -1467,6 +1720,115 @@ const handleDeletePlugin = (plugin: ClientPlugin) => {
   height: 16px;
 }
 
+/* System Stats Transition */
+.system-stats-body {
+  overflow: hidden;
+}
+
+.system-stats-content {
+  display: flex;
+  flex-direction: column;
+}
+
+
+.fade-slide-enter-active,
+.fade-slide-leave-active {
+  transition: all 0.3s ease;
+}
+
+.fade-slide-enter-from,
+.fade-slide-leave-to {
+  opacity: 0;
+  transform: translateY(-10px);
+}
+
+/* Screenshot Card */
+.screenshot-body {
+  padding: 0;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  min-height: 200px;
+  background: rgba(0, 0, 0, 0.2);
+  border-radius: 0 0 16px 16px;
+  overflow: hidden;
+  position: relative;
+}
+
+.screenshot-container {
+  width: 100%;
+  height: 100%;
+  position: relative;
+}
+
+.screenshot-img {
+  width: 100%;
+  height: auto;
+  display: block;
+}
+
+.screenshot-meta {
+  position: absolute;
+  bottom: 0;
+  right: 0;
+  background: rgba(0, 0, 0, 0.6);
+  color: #fff;
+  padding: 4px 8px;
+  font-size: 12px;
+  border-top-left-radius: 8px;
+  font-family: monospace;
+}
+
+/* Shell Terminal Card */
+.shell-body {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.shell-output {
+  width: 100%;
+  height: 300px;
+  background: #1a1a1a;
+  color: #0f0;
+  font-family: 'Consolas', 'Monaco', monospace;
+  font-size: 13px;
+  padding: 12px;
+  border-radius: 8px;
+  border: 1px solid rgba(255, 255, 255, 0.1);
+  resize: vertical;
+  overflow-y: auto;
+  white-space: pre-wrap;
+  word-wrap: break-word;
+}
+
+.shell-input-group {
+  display: flex;
+  gap: 8px;
+}
+
+.shell-input {
+  flex: 1;
+  font-family: 'Consolas', 'Monaco', monospace;
+}
+
+.header-controls {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+
+.fade-slide-enter-from {
+  opacity: 0;
+  transform: translateY(-10px);
+}
+
+.fade-slide-leave-to {
+  opacity: 0;
+  transform: translateY(10px);
+}
+
 /* System Stats */
 .system-stat-item {
   display: flex;
@@ -1484,7 +1846,7 @@ const handleDeletePlugin = (plugin: ClientPlugin) => {
 .progress-bar {
   flex: 1;
   height: 8px;
-  background: var(--color-bg-elevated);
+  background: var(--color-border);
   border-radius: 4px;
   overflow: hidden;
 }

web/src/views/ClientsView.vue

@@ -106,16 +106,60 @@ onMounted(loadClients)
 
 <style scoped>
 .clients-page {
-  min-height: calc(100vh - 108px);
+  min-height: calc(100vh - 116px);
-  background: var(--color-bg-primary);
   position: relative;
   overflow: hidden;
   padding: 32px;
 }
 
-/* Hide particles */
+/* 动画背景粒子 */
 .particles {
-  display: none;
+  position: absolute;
+  inset: 0;
+  overflow: hidden;
+  pointer-events: none;
+  z-index: 0;
+}
+
+.particle {
+  position: absolute;
+  border-radius: 50%;
+  opacity: 0.15;
+  filter: blur(60px);
+  animation: float 20s ease-in-out infinite;
+}
+
+.particle-1 {
+  width: 350px;
+  height: 350px;
+  background: var(--color-accent);
+  top: -80px;
+  right: -80px;
+}
+
+.particle-2 {
+  width: 280px;
+  height: 280px;
+  background: #8b5cf6;
+  bottom: -40px;
+  left: -40px;
+  animation-delay: -5s;
+}
+
+.particle-3 {
+  width: 220px;
+  height: 220px;
+  background: var(--color-success);
+  top: 40%;
+  left: 30%;
+  animation-delay: -10s;
+}
+
+@keyframes float {
+  0%, 100% { transform: translate(0, 0) scale(1); }
+  25% { transform: translate(30px, -30px) scale(1.05); }
+  50% { transform: translate(-20px, 20px) scale(0.95); }
+  75% { transform: translate(-30px, -20px) scale(1.02); }
 }
 
 .clients-content {
@@ -147,11 +191,34 @@ onMounted(loadClients)
 }
 
 .stat-card {
-  background: var(--color-bg-tertiary);
+  background: var(--glass-bg);
-  border-radius: 12px;
+  backdrop-filter: var(--glass-blur);
+  -webkit-backdrop-filter: var(--glass-blur);
+  border-radius: 16px;
   border: 1px solid var(--color-border);
   padding: 20px;
   text-align: center;
+  box-shadow: var(--shadow-card);
+  transition: all 0.2s ease;
+  position: relative;
+}
+
+.stat-card::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 20%;
+  right: 20%;
+  height: 1px;
+  background: linear-gradient(90deg,
+    transparent 0%,
+    rgba(255, 255, 255, 0.1) 50%,
+    transparent 100%);
+}
+
+.stat-card:hover {
+  transform: translateY(-2px);
+  box-shadow: var(--shadow-lg), var(--shadow-glow);
 }
 
 .stat-value {
@@ -169,9 +236,26 @@ onMounted(loadClients)
 
 /* Glass Card */
 .glass-card {
-  background: var(--color-bg-tertiary);
+  background: var(--glass-bg);
-  border-radius: 12px;
+  backdrop-filter: var(--glass-blur);
+  -webkit-backdrop-filter: var(--glass-blur);
+  border-radius: 16px;
   border: 1px solid var(--color-border);
+  box-shadow: var(--shadow-card);
+  position: relative;
+}
+
+.glass-card::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 10%;
+  right: 10%;
+  height: 1px;
+  background: linear-gradient(90deg,
+    transparent 0%,
+    rgba(255, 255, 255, 0.1) 50%,
+    transparent 100%);
 }
 
 .card-header {
@@ -216,16 +300,18 @@ onMounted(loadClients)
 }
 
 .client-card {
-  background: var(--color-bg-elevated);
+  background: var(--glass-bg-light);
-  border-radius: 10px;
+  border-radius: 12px;
-  padding: 16px;
+  padding: 18px;
-  border: 1px solid var(--color-border-light);
+  border: 1px solid var(--color-border);
   cursor: pointer;
-  transition: all 0.15s;
+  transition: all 0.2s ease;
   position: relative;
 }
 .client-card:hover {
-  background: var(--color-border);
+  background: var(--glass-bg-hover);
+  transform: translateY(-2px);
+  box-shadow: var(--shadow-md);
 }
 
 .client-header {
@@ -243,7 +329,7 @@ onMounted(loadClients)
 }
 .client-status.online {
   background: var(--color-success);
-  box-shadow: 0 0 8px rgba(0, 186, 124, 0.6);
+  box-shadow: 0 0 10px var(--color-success-glow);
 }
 
 .client-name {
@@ -272,38 +358,44 @@ onMounted(loadClients)
 .client-tag {
   display: inline-block;
   padding: 4px 10px;
-  border-radius: 6px;
+  border-radius: 8px;
   font-size: 12px;
   font-weight: 500;
 }
 .client-tag.online {
-  background: rgba(0, 186, 124, 0.15);
+  background: rgba(16, 185, 129, 0.15);
   color: var(--color-success);
+  border: 1px solid rgba(16, 185, 129, 0.2);
 }
 .client-tag.offline {
-  background: var(--color-bg-tertiary);
+  background: var(--glass-bg-light);
   color: var(--color-text-muted);
+  border: 1px solid var(--color-border);
 }
 
 /* Button */
 .glass-btn {
-  background: var(--color-bg-elevated);
+  background: var(--glass-bg);
+  backdrop-filter: var(--glass-blur-light);
   border: 1px solid var(--color-border);
-  border-radius: 8px;
+  border-radius: 10px;
   padding: 8px 16px;
   color: var(--color-text-primary);
   font-size: 13px;
   cursor: pointer;
-  transition: all 0.15s;
+  transition: all 0.2s ease;
+}
+.glass-btn:hover {
+  background: var(--glass-bg-hover);
+  transform: translateY(-1px);
 }
-.glass-btn:hover { background: var(--color-border); }
 .glass-btn.small { padding: 6px 12px; font-size: 12px; }
 
 /* Heartbeat Indicator */
 .heartbeat-indicator {
   position: absolute;
-  top: 16px;
+  top: 18px;
-  right: 16px;
+  right: 18px;
 }
 
 .heartbeat-dot {
@@ -317,6 +409,7 @@ onMounted(loadClients)
 .heartbeat-indicator.online .heartbeat-dot {
   background: var(--color-success);
   animation: heartbeat-pulse 2s ease-in-out infinite;
+  box-shadow: 0 0 8px var(--color-success-glow);
 }
 
 .heartbeat-indicator.offline .heartbeat-dot {
@@ -326,11 +419,11 @@ onMounted(loadClients)
 
 @keyframes heartbeat-pulse {
   0%, 100% {
-    box-shadow: 0 0 0 0 rgba(0, 186, 124, 0.5);
+    box-shadow: 0 0 0 0 var(--color-success-glow);
     transform: scale(1);
   }
   50% {
-    box-shadow: 0 0 0 6px rgba(0, 186, 124, 0);
+    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
     transform: scale(1.1);
   }
 }

web/src/views/HomeView.vue

@@ -123,91 +123,84 @@ onMounted(() => {
     <div class="dashboard-content">
       <!-- Header -->
       <div class="dashboard-header">
-        <h1 class="text-3xl font-bold text-white mb-2">仪表盘</h1>
+        <h1 class="dashboard-title">仪表盘</h1>
-        <p class="text-white/70">监控隧道连接和流量状态</p>
+        <p class="dashboard-subtitle">监控隧道连接和流量状态</p>
       </div>
 
       <!-- Stats Grid -->
       <div class="stats-grid">
-        <!-- Outbound Traffic -->
+        <!-- 24H Traffic Combined -->
         <div class="stat-card glass-stat">
-          <div class="stat-icon outbound">
+          <div class="stat-icon-large traffic-24h">
-            <svg xmlns="http://www.w3.org/2000/svg" class="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+            <svg xmlns="http://www.w3.org/2000/svg" class="icon-lg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 11l5-5m0 0l5 5m-5-5v12" />
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7h12m0 0l-4-4m4 4l-4 4m0 6H4m0 0l4 4m-4-4l4-4" />
             </svg>
           </div>
-          <div class="stat-content">
+          <div class="stat-details">
-            <span class="stat-label">24h出站</span>
+            <div class="stat-row">
-            <div class="stat-value-row">
+              <span class="stat-title">24H 出站</span>
-              <span class="stat-value">{{ formatted24hOutbound.value }}</span>
+              <div class="stat-data">
-              <span class="stat-unit-inline">{{ formatted24hOutbound.unit }}</span>
+                <span class="stat-number">{{ formatted24hOutbound.value }}</span>
+                <span class="stat-unit">{{ formatted24hOutbound.unit }}</span>
+              </div>
+            </div>
+            <div class="stat-row">
+              <span class="stat-title">24H 入站</span>
+              <div class="stat-data">
+                <span class="stat-number">{{ formatted24hInbound.value }}</span>
+                <span class="stat-unit">{{ formatted24hInbound.unit }}</span>
+              </div>
             </div>
           </div>
         </div>
 
-        <!-- Inbound Traffic -->
+        <!-- Total Traffic Combined -->
         <div class="stat-card glass-stat">
-          <div class="stat-icon inbound">
+          <div class="stat-icon-large traffic-total">
-            <svg xmlns="http://www.w3.org/2000/svg" class="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+            <svg xmlns="http://www.w3.org/2000/svg" class="icon-lg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 13l-5 5m0 0l-5-5m5 5V6" />
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z" />
             </svg>
           </div>
-          <div class="stat-content">
+          <div class="stat-details">
-            <span class="stat-label">24h入站</span>
+            <div class="stat-row">
-            <div class="stat-value-row">
+              <span class="stat-title">总出站</span>
-              <span class="stat-value">{{ formatted24hInbound.value }}</span>
+              <div class="stat-data">
-              <span class="stat-unit-inline">{{ formatted24hInbound.unit }}</span>
+                <span class="stat-number">{{ formattedTotalOutbound.value }}</span>
+                <span class="stat-unit">{{ formattedTotalOutbound.unit }}</span>
+              </div>
             </div>
-          </div>
+            <div class="stat-row">
-        </div>
+              <span class="stat-title">总入站</span>
-
+              <div class="stat-data">
-        <!-- Total Outbound Traffic -->
+                <span class="stat-number">{{ formattedTotalInbound.value }}</span>
-        <div class="stat-card glass-stat">
+                <span class="stat-unit">{{ formattedTotalInbound.unit }}</span>
-          <div class="stat-icon total-out">
+              </div>
-            <svg xmlns="http://www.w3.org/2000/svg" class="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 11l5-5m0 0l5 5m-5-5v12" />
-            </svg>
-          </div>
-          <div class="stat-content">
-            <span class="stat-label">总出站</span>
-            <div class="stat-value-row">
-              <span class="stat-value">{{ formattedTotalOutbound.value }}</span>
-              <span class="stat-unit-inline">{{ formattedTotalOutbound.unit }}</span>
-            </div>
-          </div>
-        </div>
-
-        <!-- Total Inbound Traffic -->
-        <div class="stat-card glass-stat">
-          <div class="stat-icon total-in">
-            <svg xmlns="http://www.w3.org/2000/svg" class="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
-              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 13l-5 5m0 0l-5-5m5 5V6" />
-            </svg>
-          </div>
-          <div class="stat-content">
-            <span class="stat-label">总入站</span>
-            <div class="stat-value-row">
-              <span class="stat-value">{{ formattedTotalInbound.value }}</span>
-              <span class="stat-unit-inline">{{ formattedTotalInbound.unit }}</span>
             </div>
           </div>
         </div>
 
         <!-- Client Count -->
         <div class="stat-card glass-stat">
-          <div class="stat-icon clients">
+          <div class="stat-icon-large clients">
-            <svg xmlns="http://www.w3.org/2000/svg" class="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+            <svg xmlns="http://www.w3.org/2000/svg" class="icon-lg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
               <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 3v2m6-2v2M9 19v2m6-2v2M5 9H3m2 6H3m18-6h-2m2 6h-2M7 19h10a2 2 0 002-2V7a2 2 0 00-2-2H7a2 2 0 00-2 2v10a2 2 0 002 2zM9 9h6v6H9V9z" />
             </svg>
           </div>
-          <div class="stat-content">
+          <div class="stat-details">
-            <span class="stat-label">客户端</span>
+            <div class="stat-row">
-            <div class="client-count">
+              <span class="stat-title">在线客户端</span>
-              <span class="stat-value online">{{ onlineClients }}</span>
+              <div class="stat-data">
-              <span class="stat-separator">/</span>
+                <span class="stat-number online">{{ onlineClients }}</span>
-              <span class="stat-value total">{{ clients.length }}</span>
+                <span class="stat-unit">个</span>
+              </div>
+            </div>
+            <div class="stat-row">
+              <span class="stat-title">总客户端</span>
+              <div class="stat-data">
+                <span class="stat-number">{{ clients.length }}</span>
+                <span class="stat-unit">个</span>
+              </div>
             </div>
-            <span class="stat-unit">在线 / 总数</span>
           </div>
           <div class="online-indicator" :class="{ active: onlineClients > 0 }">
             <span class="pulse"></span>
@@ -216,15 +209,19 @@ onMounted(() => {
 
         <!-- Rules Count -->
         <div class="stat-card glass-stat">
-          <div class="stat-icon rules">
+          <div class="stat-icon-large rules">
-            <svg xmlns="http://www.w3.org/2000/svg" class="w-6 h-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+            <svg xmlns="http://www.w3.org/2000/svg" class="icon-lg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
               <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 10h16M4 14h16M4 18h16" />
             </svg>
           </div>
-          <div class="stat-content">
+          <div class="stat-details">
-            <span class="stat-label">代理规则</span>
+            <div class="stat-row single">
-            <span class="stat-value">{{ totalRules }}</span>
+              <span class="stat-title">代理规则</span>
-            <span class="stat-unit">条规则</span>
+              <div class="stat-data">
+                <span class="stat-number">{{ totalRules }}</span>
+                <span class="stat-unit">条</span>
+              </div>
+            </div>
           </div>
         </div>
       </div>
@@ -260,16 +257,78 @@ onMounted(() => {
 <style scoped>
 /* Container */
 .dashboard-container {
-  min-height: calc(100vh - 108px);
+  min-height: calc(100vh - 116px);
-  background: var(--color-bg-primary);
   position: relative;
   overflow: hidden;
   padding: 32px;
 }
 
-/* Hide particles */
+/* 动画背景粒子 */
 .particles {
-  display: none;
+  position: absolute;
+  inset: 0;
+  overflow: hidden;
+  pointer-events: none;
+  z-index: 0;
+}
+
+.particle {
+  position: absolute;
+  border-radius: 50%;
+  opacity: 0.15;
+  filter: blur(60px);
+  animation: float 20s ease-in-out infinite;
+}
+
+.particle-1 {
+  width: 400px;
+  height: 400px;
+  background: var(--color-accent);
+  top: -100px;
+  right: -100px;
+}
+
+.particle-2 {
+  width: 300px;
+  height: 300px;
+  background: #8b5cf6;
+  bottom: -50px;
+  left: -50px;
+  animation-delay: -5s;
+}
+
+.particle-3 {
+  width: 250px;
+  height: 250px;
+  background: var(--color-info);
+  top: 50%;
+  left: 50%;
+  animation-delay: -10s;
+}
+
+.particle-4 {
+  width: 200px;
+  height: 200px;
+  background: var(--color-success);
+  bottom: 20%;
+  right: 20%;
+  animation-delay: -15s;
+}
+
+.particle-5 {
+  width: 350px;
+  height: 350px;
+  background: #ec4899;
+  top: 30%;
+  left: 10%;
+  animation-delay: -7s;
+}
+
+@keyframes float {
+  0%, 100% { transform: translate(0, 0) scale(1); }
+  25% { transform: translate(30px, -30px) scale(1.05); }
+  50% { transform: translate(-20px, 20px) scale(0.95); }
+  75% { transform: translate(-30px, -20px) scale(1.02); }
 }
 
 /* Main content */
@@ -284,10 +343,23 @@ onMounted(() => {
   margin-bottom: 32px;
 }
 
+.dashboard-title {
+  font-size: 28px;
+  font-weight: 700;
+  color: var(--color-text-primary);
+  margin: 0 0 8px 0;
+}
+
+.dashboard-subtitle {
+  color: var(--color-text-secondary);
+  margin: 0;
+  font-size: 14px;
+}
+
 /* Stats Grid */
 .stats-grid {
   display: grid;
-  grid-template-columns: repeat(3, 1fr);
+  grid-template-columns: repeat(4, 1fr);
   gap: 20px;
   margin-bottom: 32px;
 }
@@ -304,138 +376,119 @@ onMounted(() => {
   }
 }
 
-/* Glass stat card */
+/* Glass stat card - 毛玻璃效果 */
 .glass-stat {
-  background: var(--color-bg-tertiary);
+  background: var(--glass-bg);
-  border-radius: 12px;
+  backdrop-filter: var(--glass-blur);
+  -webkit-backdrop-filter: var(--glass-blur);
+  border-radius: 16px;
   border: 1px solid var(--color-border);
   padding: 20px;
   display: flex;
-  align-items: flex-start;
+  align-items: center;
   gap: 16px;
   position: relative;
-  transition: all 0.15s;
+  transition: all 0.2s ease;
+  box-shadow: var(--shadow-card);
+}
+
+/* 卡片顶部高光 */
+.glass-stat::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 10%;
+  right: 10%;
+  height: 1px;
+  background: linear-gradient(90deg,
+    transparent 0%,
+    rgba(255, 255, 255, 0.1) 50%,
+    transparent 100%);
 }
 
 .glass-stat:hover {
-  background: var(--color-bg-elevated);
+  background: var(--glass-bg-hover);
+  transform: translateY(-2px);
+  box-shadow: var(--shadow-lg), var(--shadow-glow);
 }
 
-/* Stat icon */
+/* Large Stat icon */
-.stat-icon {
+.stat-icon-large {
-  width: 44px;
+  width: 64px;
-  height: 44px;
+  height: 64px;
-  border-radius: 10px;
+  border-radius: 14px;
   display: flex;
   align-items: center;
   justify-content: center;
   flex-shrink: 0;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
 }
 
-.stat-icon.outbound {
+.stat-icon-large.traffic-24h {
-  background: var(--color-accent);
+  background: var(--gradient-accent);
 }
 
-.stat-icon.inbound {
+.stat-icon-large.traffic-total {
-  background: #8b5cf6;
+  background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
 }
 
-.stat-icon.clients {
+.stat-icon-large.clients {
-  background: var(--color-success);
+  background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
 }
 
-.stat-icon.rules {
+.stat-icon-large.rules {
-  background: var(--color-warning);
+  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
 }
 
-.stat-icon.total-out {
+.icon-lg {
-  background: #0284c7;
+  width: 32px;
-}
+  height: 32px;
-
-.stat-icon.total-in {
-  background: #9333ea;
-}
-
-.stat-icon svg {
   color: white;
 }
 
-/* Stat content */
+/* Stat details */
-.stat-content {
+.stat-details {
   flex: 1;
   display: flex;
   flex-direction: column;
-  gap: 2px;
+  gap: 8px;
-  min-height: 44px;
-  justify-content: center;
 }
 
-.stat-label {
+.stat-row {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.stat-row.single {
+  padding: 12px 0;
+}
+
+.stat-title {
   font-size: 13px;
   color: var(--color-text-secondary);
   font-weight: 500;
-  line-height: 1.2;
 }
 
-.stat-value {
+.stat-data {
-  font-size: 26px;
+  display: flex;
+  align-items: baseline;
+  gap: 4px;
+}
+
+.stat-number {
+  font-size: 20px;
   font-weight: 700;
   color: var(--color-text-primary);
-  line-height: 1.2;
+}
+
+.stat-number.online {
+  color: var(--color-success);
 }
 
 .stat-unit {
   font-size: 12px;
   color: var(--color-text-muted);
-  line-height: 1.2;
-}
-
-.stat-value-row {
-  display: flex;
-  align-items: baseline;
-  gap: 4px;
-}
-
-.stat-unit-inline {
-  font-size: 14px;
-  color: var(--color-text-muted);
-  font-weight: 500;
-}
-
-/* Client count special styling */
-.client-count {
-  display: flex;
-  align-items: baseline;
-  gap: 4px;
-}
-
-.client-count .stat-value.online {
-  color: var(--color-success);
-}
-
-.client-count .stat-value.total {
-  font-size: 24px;
-  color: var(--color-text-secondary);
-}
-
-.stat-separator {
-  font-size: 20px;
-  color: var(--color-text-muted);
-}
-
-/* Stat trend indicator */
-.stat-trend {
-  position: absolute;
-  top: 16px;
-  right: 16px;
-  padding: 4px 8px;
-  border-radius: 8px;
-  font-size: 12px;
-}
-
-.stat-trend.up {
-  background: rgba(0, 186, 124, 0.15);
-  color: var(--color-success);
 }
 
 /* Online indicator with pulse */
@@ -456,11 +509,12 @@ onMounted(() => {
 .online-indicator.active .pulse {
   background: var(--color-success);
   animation: pulse-animation 2s ease-in-out infinite;
+  box-shadow: 0 0 8px var(--color-success-glow);
 }
 
 @keyframes pulse-animation {
-  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 186, 124, 0.5); }
+  0%, 100% { box-shadow: 0 0 0 0 var(--color-success-glow); }
-  50% { box-shadow: 0 0 0 6px rgba(0, 186, 124, 0); }
+  50% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
 }
 
 /* Chart Section */
@@ -573,10 +627,27 @@ onMounted(() => {
   color: var(--color-text-muted);
 }
 
-/* Glass card base */
+/* Glass card base - 毛玻璃效果 */
 .glass-card {
-  background: var(--color-bg-tertiary);
+  background: var(--glass-bg);
-  border-radius: 12px;
+  backdrop-filter: var(--glass-blur);
+  -webkit-backdrop-filter: var(--glass-blur);
+  border-radius: 16px;
   border: 1px solid var(--color-border);
+  box-shadow: var(--shadow-card);
+  position: relative;
+}
+
+.glass-card::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 10%;
+  right: 10%;
+  height: 1px;
+  background: linear-gradient(90deg,
+    transparent 0%,
+    rgba(255, 255, 255, 0.1) 50%,
+    transparent 100%);
 }
 </style>

web/src/views/LoginView.vue

@@ -101,57 +101,131 @@ const handleLogin = async () => {
   display: flex;
   align-items: center;
   justify-content: center;
-  background: var(--color-bg-primary);
+  background: var(--gradient-bg);
   padding: 16px;
   position: relative;
   overflow: hidden;
 }
 
-/* 移除浮动粒子动画 */
+/* 动画背景粒子 */
 .particles {
-  display: none;
+  position: absolute;
+  inset: 0;
+  overflow: hidden;
+  pointer-events: none;
+  z-index: 0;
 }
 
-/* Login card */
+.particle {
+  position: absolute;
+  border-radius: 50%;
+  opacity: 0.2;
+  filter: blur(60px);
+  animation: float 20s ease-in-out infinite;
+}
+
+.particle-1 {
+  width: 400px;
+  height: 400px;
+  background: var(--color-accent);
+  top: -100px;
+  right: -100px;
+}
+
+.particle-2 {
+  width: 300px;
+  height: 300px;
+  background: #8b5cf6;
+  bottom: -50px;
+  left: -50px;
+  animation-delay: -5s;
+}
+
+.particle-3 {
+  width: 250px;
+  height: 250px;
+  background: var(--color-info);
+  top: 50%;
+  left: 20%;
+  animation-delay: -10s;
+}
+
+.particle-4 {
+  width: 200px;
+  height: 200px;
+  background: #ec4899;
+  bottom: 30%;
+  right: 10%;
+  animation-delay: -15s;
+}
+
+@keyframes float {
+  0%, 100% { transform: translate(0, 0) scale(1); }
+  25% { transform: translate(30px, -30px) scale(1.05); }
+  50% { transform: translate(-20px, 20px) scale(0.95); }
+  75% { transform: translate(-30px, -20px) scale(1.02); }
+}
+
+/* Login card - 毛玻璃效果 */
 .login-card {
   width: 100%;
-  max-width: 380px;
+  max-width: 400px;
-  background: var(--color-bg-tertiary);
+  background: var(--glass-bg);
-  border-radius: 16px;
+  backdrop-filter: var(--glass-blur);
+  -webkit-backdrop-filter: var(--glass-blur);
+  border-radius: 20px;
   border: 1px solid var(--color-border);
-  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
+  box-shadow: var(--shadow-card);
-  padding: 40px 32px;
+  padding: 48px 36px;
   position: relative;
   z-index: 10;
 }
 
+/* 卡片顶部高光 */
+.login-card::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 20%;
+  right: 20%;
+  height: 1px;
+  background: linear-gradient(90deg,
+    transparent 0%,
+    rgba(255, 255, 255, 0.15) 50%,
+    transparent 100%);
+}
+
 /* Header */
 .login-header {
   text-align: center;
-  margin-bottom: 32px;
+  margin-bottom: 36px;
 }
 
 .logo-icon {
-  width: 56px;
+  width: 64px;
-  height: 56px;
+  height: 64px;
-  margin: 0 auto 16px;
+  margin: 0 auto 20px;
-  background: var(--color-accent);
+  background: var(--gradient-accent);
-  border-radius: 12px;
+  border-radius: 16px;
   display: flex;
   align-items: center;
   justify-content: center;
+  box-shadow: 0 8px 24px var(--color-accent-glow);
 }
 
 .logo-icon svg {
   color: white;
-  width: 28px;
+  width: 32px;
-  height: 28px;
+  height: 32px;
 }
 
 .logo-text {
-  font-size: 24px;
+  font-size: 28px;
-  font-weight: 600;
+  font-weight: 700;
-  color: var(--color-text-primary);
+  background: var(--gradient-accent);
+  -webkit-background-clip: text;
+  -webkit-text-fill-color: transparent;
+  background-clip: text;
   margin: 0 0 8px 0;
 }
 
@@ -181,19 +255,22 @@ const handleLogin = async () => {
 }
 
 .glass-input {
-  background: var(--color-bg-elevated);
+  background: var(--glass-bg-light);
+  backdrop-filter: var(--glass-blur-light);
+  -webkit-backdrop-filter: var(--glass-blur-light);
   border: 1px solid var(--color-border);
-  border-radius: 8px;
+  border-radius: 12px;
-  padding: 12px 14px;
+  padding: 14px 16px;
   color: var(--color-text-primary);
   font-size: 15px;
   width: 100%;
-  transition: all 0.15s;
+  transition: all 0.2s ease;
   outline: none;
 }
 
 .glass-input:focus {
   border-color: var(--color-accent);
+  box-shadow: 0 0 0 3px var(--color-accent-glow);
 }
 
 .glass-input::placeholder {
@@ -211,9 +288,9 @@ const handleLogin = async () => {
   align-items: center;
   gap: 8px;
   padding: 12px 14px;
-  background: rgba(244, 33, 46, 0.1);
+  background: rgba(239, 68, 68, 0.1);
-  border: 1px solid rgba(244, 33, 46, 0.3);
+  border: 1px solid rgba(239, 68, 68, 0.3);
-  border-radius: 8px;
+  border-radius: 10px;
   color: var(--color-error);
   font-size: 14px;
 }
@@ -224,23 +301,30 @@ const handleLogin = async () => {
 
 /* Button */
 .glass-button {
-  background: var(--color-accent);
+  background: var(--gradient-accent);
   border: none;
-  border-radius: 8px;
+  border-radius: 12px;
-  padding: 12px 24px;
+  padding: 14px 24px;
   color: white;
   font-size: 15px;
   font-weight: 600;
   cursor: pointer;
-  transition: all 0.15s;
+  transition: all 0.2s ease;
   display: flex;
   align-items: center;
   justify-content: center;
   gap: 8px;
+  box-shadow: 0 4px 15px var(--color-accent-glow);
 }
 
 .glass-button:hover:not(:disabled) {
-  background: var(--color-accent-hover);
+  box-shadow: 0 6px 20px var(--color-accent-glow);
+  transform: translateY(-2px);
+  filter: brightness(1.1);
+}
+
+.glass-button:active:not(:disabled) {
+  transform: translateY(0) scale(0.98);
 }
 
 .glass-button:disabled {
@@ -265,7 +349,7 @@ const handleLogin = async () => {
 /* Footer */
 .login-footer {
   text-align: center;
-  margin-top: 24px;
+  margin-top: 28px;
   padding-top: 24px;
   border-top: 1px solid var(--color-border);
   color: var(--color-text-muted);

web/src/views/SettingsView.vue

@@ -235,7 +235,7 @@ onMounted(() => {
 <style scoped>
 .settings-page {
   min-height: calc(100vh - 108px);
-  background: var(--color-bg-primary);
+  background: transparent;
   position: relative;
   overflow: hidden;
   padding: 32px;
@@ -243,7 +243,52 @@ onMounted(() => {
 
 /* Hide particles */
 .particles {
-  display: none;
+  position: absolute;
+  inset: 0;
+  overflow: hidden;
+  pointer-events: none;
+  z-index: 0;
+}
+
+.particle {
+  position: absolute;
+  border-radius: 50%;
+  opacity: 0.15;
+  filter: blur(60px);
+  animation: float 20s ease-in-out infinite;
+}
+
+.particle-1 {
+  width: 350px;
+  height: 350px;
+  background: var(--color-accent);
+  top: -80px;
+  right: -80px;
+}
+
+.particle-2 {
+  width: 280px;
+  height: 280px;
+  background: #8b5cf6;
+  bottom: -40px;
+  left: -40px;
+  animation-delay: -5s;
+}
+
+.particle-3 {
+  width: 220px;
+  height: 220px;
+  background: var(--color-success);
+  top: 40%;
+  left: 30%;
+  animation-delay: -10s;
+}
+
+@keyframes float {
+  0%, 100% { transform: translate(0, 0) scale(1); }
+  25% { transform: translate(30px, -30px) scale(1.05); }
+  50% { transform: translate(-20px, 20px) scale(0.95); }
+  75% { transform: translate(-30px, -20px) scale(1.02); }
 }
 
 .settings-content {