feat: refact scheduler

Makefile

@@ -24,23 +24,37 @@ build:
 # Build all (frontend + backend)
 build-all: build-web build
 
-# Build agent for all platforms (local development)
-build-agent:
+# Build agent for all platforms
+build-agent: build-agent-linux-amd64 build-agent-linux-arm64 build-agent-windows-amd64 build-agent-darwin-amd64 build-agent-darwin-arm64
+	@echo "All agent packages built in data/agent/"
+	@ls -lh data/agent/*.tar.gz
+
+AGENT_LDFLAGS=-s -w -X 'main.Version=$(VERSION)' -X 'main.BuildTime=$(BUILD_TIME)'
+
+build-agent-linux-amd64:
 	@mkdir -p data/agent
 	@echo "$(VERSION)" > data/agent/version.txt
-	@echo "Building and packaging agents..."
-	cd agent && CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X 'main.Version=$(VERSION)' -X 'main.BuildTime=$(BUILD_TIME)'" -o baihu-agent . && \
-		tar -czvf ../data/agent/baihu-agent-linux-amd64.tar.gz baihu-agent config.example.ini && rm baihu-agent
-	cd agent && CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags="-s -w -X 'main.Version=$(VERSION)' -X 'main.BuildTime=$(BUILD_TIME)'" -o baihu-agent . && \
-		tar -czvf ../data/agent/baihu-agent-linux-arm64.tar.gz baihu-agent config.example.ini && rm baihu-agent
-	cd agent && CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -ldflags="-s -w -X 'main.Version=$(VERSION)' -X 'main.BuildTime=$(BUILD_TIME)'" -o baihu-agent.exe . && \
-		tar -czvf ../data/agent/baihu-agent-windows-amd64.tar.gz baihu-agent.exe config.example.ini && rm baihu-agent.exe
-	cd agent && CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags="-s -w -X 'main.Version=$(VERSION)' -X 'main.BuildTime=$(BUILD_TIME)'" -o baihu-agent . && \
-		tar -czvf ../data/agent/baihu-agent-darwin-amd64.tar.gz baihu-agent config.example.ini && rm baihu-agent
-	cd agent && CGO_ENABLED=0 GOOS=darwin GOARCH=arm64 go build -ldflags="-s -w -X 'main.Version=$(VERSION)' -X 'main.BuildTime=$(BUILD_TIME)'" -o baihu-agent . && \
-		tar -czvf ../data/agent/baihu-agent-darwin-arm64.tar.gz baihu-agent config.example.ini && rm baihu-agent
-	@echo "Agent packages built in data/agent/"
-	@ls -lh data/agent/*.tar.gz
+	cd agent && CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="$(AGENT_LDFLAGS)" -o ../data/agent/baihu-agent-linux-amd64 .
+
+build-agent-linux-arm64:
+	@mkdir -p data/agent
+	@echo "$(VERSION)" > data/agent/version.txt
+	cd agent && CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags="$(AGENT_LDFLAGS)" -o ../data/agent/baihu-agent-linux-arm64 .
+
+build-agent-windows-amd64:
+	@mkdir -p data/agent
+	@echo "$(VERSION)" > data/agent/version.txt
+	cd agent && CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -ldflags="$(AGENT_LDFLAGS)" -o ../data/agent/baihu-agent-windows-amd64.exe .
+
+build-agent-darwin-amd64:
+	@mkdir -p data/agent
+	@echo "$(VERSION)" > data/agent/version.txt
+	cd agent && CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags="$(AGENT_LDFLAGS)" -o ../data/agent/baihu-agent-darwin-amd64 .
+
+build-agent-darwin-arm64:
+	@mkdir -p data/agent
+	@echo "$(VERSION)" > data/agent/version.txt
+	cd agent && CGO_ENABLED=0 GOOS=darwin GOARCH=arm64 go build -ldflags="$(AGENT_LDFLAGS)" -o ../data/agent/baihu-agent-darwin-arm64 .
 
 # Clean built files
 clean:

agent/agent.go

@@ -2,57 +2,37 @@ package main
 
 import (
 	"bytes"
-	"context"
-	"crypto/sha256"
-	"encoding/hex"
 	"encoding/json"
 	"fmt"
 	"io"
-	"net"
 	"net/http"
 	"net/url"
 	"os"
-	"os/exec"
 	"runtime"
-	"sort"
 	"strings"
 	"sync"
 	"time"
 
+	"github.com/engigu/baihu-panel/internal/executor"
+	"github.com/engigu/baihu-panel/internal/logger"
+	"github.com/engigu/baihu-panel/internal/utils"
 	"github.com/gorilla/websocket"
-	"github.com/robfig/cron/v3"
 )
 
-// findAvailableShell 查找可用的 shell
-func findAvailableShell() string {
-	// 优先使用环境变量中的 SHELL
-	if envShell := os.Getenv("SHELL"); envShell != "" {
-		return envShell
-	}
-
-	// 尝试按优先级查找可用的 shell
-	shells := []string{"/bin/bash", "/bin/zsh", "/bin/sh"}
-	for _, sh := range shells {
-		if _, err := os.Stat(sh); err == nil {
-			return sh
-		}
-	}
-
-	// 最后回退到 sh（应该总是存在）
-	return "sh"
-}
-
 // WebSocket 消息类型
 const (
-	WSTypeHeartbeat    = "heartbeat"
-	WSTypeHeartbeatAck = "heartbeat_ack"
-	WSTypeTasks        = "tasks"
-	WSTypeTaskResult   = "task_result"
-	WSTypeUpdate       = "update"
-	WSTypeConnected    = "connected"
-	WSTypeDisabled     = "disabled"
-	WSTypeEnabled      = "enabled"
-	WSTypeFetchTasks   = "fetch_tasks"
+	WSTypeHeartbeat     = "heartbeat"
+	WSTypeHeartbeatAck  = "heartbeat_ack"
+	WSTypeTasks         = "tasks"
+	WSTypeTaskResult    = "task_result"
+	WSTypeUpdate        = "update"
+	WSTypeConnected     = "connected"
+	WSTypeDisabled      = "disabled"
+	WSTypeEnabled       = "enabled"
+	WSTypeFetchTasks    = "fetch_tasks"
+	WSTypeTaskLog       = "task_log"
+	WSTypeExecute       = "execute"
+	WSTypeTaskHeartbeat = "task_heartbeat"
 )
 
 type WSMessage struct {
@@ -72,8 +52,33 @@ type AgentTask struct {
 	Enabled  bool   `json:"enabled"`
 }
 
+func (t *AgentTask) GetID() string {
+	return fmt.Sprintf("%d", t.ID)
+}
+
+func (t *AgentTask) GetName() string {
+	return t.Name
+}
+
+func (t *AgentTask) GetCommand() string {
+	return t.Command
+}
+
+func (t *AgentTask) GetTimeout() int {
+	return t.Timeout
+}
+
+func (t *AgentTask) GetSchedule() string {
+	if t.Schedule != "" {
+		return t.Schedule
+	}
+	return t.Cron
+}
+
 type TaskResult struct {
 	TaskID    uint   `json:"task_id"`
+	LogID     uint   `json:"log_id"`
+	AgentID   uint   `json:"agent_id"` // 仅用于 HTTP 上报时后端补充
 	Command   string `json:"command"`
 	Output    string `json:"output"`
 	Status    string `json:"status"`
@@ -87,9 +92,9 @@ type Agent struct {
 	config        *Config
 	configFile    string
 	machineID     string
-	cron          *cron.Cron
-	tasks         map[uint]*AgentTask
-	entryMap      map[uint]cron.EntryID
+	scheduler     *executor.Scheduler
+	cronManager   *executor.CronManager
+	tasks         map[uint]*AgentTask // 本地任务缓存，用于执行 lookup
 	lastTaskCount int
 	mu            sync.RWMutex
 	client        *http.Client
@@ -99,79 +104,121 @@ type Agent struct {
 	wsStopCh      chan struct{} // 用于停止当前 WebSocket 相关的 goroutine
 }
 
-// generateMachineID 生成机器识别码
-func generateMachineID() string {
-	var parts []string
-
-	// 主机名
-	if hostname, err := os.Hostname(); err == nil {
-		parts = append(parts, hostname)
-	}
-
-	// 获取所有非回环网卡的 MAC 地址，排序后取第一个（最稳定）
-	if interfaces, err := net.Interfaces(); err == nil {
-		var macs []string
-		for _, iface := range interfaces {
-			// 跳过回环接口、没有 MAC 地址的接口、虚拟接口
-			if iface.Flags&net.FlagLoopback != 0 || len(iface.HardwareAddr) == 0 {
-				continue
-			}
-			// 跳过 docker/veth 等虚拟网卡
-			name := strings.ToLower(iface.Name)
-			if strings.HasPrefix(name, "docker") || strings.HasPrefix(name, "veth") ||
-				strings.HasPrefix(name, "br-") || strings.HasPrefix(name, "virbr") {
-				continue
-			}
-			macs = append(macs, iface.HardwareAddr.String())
-		}
-		sort.Strings(macs)
-		// 只使用第一个 MAC 地址（最稳定）
-		if len(macs) > 0 {
-			parts = append(parts, macs[0])
-		}
-	}
-
-	// 操作系统和架构
-	parts = append(parts, runtime.GOOS, runtime.GOARCH)
-
-	data := strings.Join(parts, "|")
-	hash := sha256.Sum256([]byte(data))
-	return hex.EncodeToString(hash[:])
-}
-
 func NewAgent(config *Config, configFile string) *Agent {
-	return &Agent{
+	a := &Agent{
 		config:     config,
 		configFile: configFile,
-		machineID:  generateMachineID(),
-		cron:       cron.New(cron.WithSeconds(), cron.WithLocation(cstZone)),
+		machineID:  utils.GenerateMachineID(),
 		tasks:      make(map[uint]*AgentTask),
-		entryMap:   make(map[uint]cron.EntryID),
 		client:     &http.Client{Timeout: 30 * time.Second},
 		stopCh:     make(chan struct{}),
 	}
+
+	// 初始化调度器
+	handler := &AgentHandler{agent: a}
+	schedCfg := executor.SchedulerConfig{
+		WorkerCount:  runtime.NumCPU(),
+		QueueSize:    100,
+		RateInterval: 100 * time.Millisecond,
+	}
+	a.scheduler = executor.NewScheduler(schedCfg, handler)
+	a.scheduler.SetLogger(logger.NewSchedulerLogger())
+	a.cronManager = executor.NewCronManager(a.scheduler)
+	a.cronManager.SetLogger(logger.NewSchedulerLogger())
+
+	return a
 }
 
+// AgentHandler 实现 executor.SchedulerEventHandler
+type AgentHandler struct {
+	agent *Agent
+}
+
+func (h *AgentHandler) OnTaskScheduled(req *executor.ExecutionRequest) {}
+
+func (h *AgentHandler) OnTaskExecuting(req *executor.ExecutionRequest) (io.Writer, io.Writer, error) {
+	if req.LogID > 0 {
+		writer := &RealTimeLogWriter{agent: h.agent, logID: req.LogID}
+		return writer, writer, nil
+	}
+	return nil, nil, nil
+}
+
+func (h *AgentHandler) OnTaskHeartbeat(req *executor.ExecutionRequest, duration int64) {
+	if req.LogID > 0 {
+		h.agent.sendWSMessage(WSTypeTaskHeartbeat, map[string]interface{}{
+			"log_id":   req.LogID,
+			"duration": duration,
+		})
+	}
+}
+
+func (h *AgentHandler) OnTaskStarted(req *executor.ExecutionRequest) {}
+
+func (h *AgentHandler) OnTaskCompleted(req *executor.ExecutionRequest, result *executor.ExecutionResult) {
+	var taskID uint
+	fmt.Sscanf(req.TaskID, "%d", &taskID)
+
+	h.agent.sendTaskResult(&TaskResult{
+		TaskID:    taskID,
+		LogID:     result.LogID,
+		Command:   req.Command,
+		Output:    result.Output,
+		Status:    result.Status,
+		Duration:  result.Duration,
+		ExitCode:  result.ExitCode,
+		StartTime: result.StartTime.Unix(),
+		EndTime:   result.EndTime.Unix(),
+	})
+}
+
+func (h *AgentHandler) OnTaskFailed(req *executor.ExecutionRequest, err error) {
+	errMsg := fmt.Sprintf("任务执行失败: %v", err)
+	// 先发送日志，确保服务端能收到错误信息
+	h.agent.sendWSMessage(WSTypeTaskLog, map[string]interface{}{
+		"log_id":  req.LogID,
+		"content": errMsg,
+	})
+
+	var taskID uint
+	fmt.Sscanf(req.TaskID, "%d", &taskID)
+
+	h.agent.sendTaskResult(&TaskResult{
+		TaskID:    taskID,
+		LogID:     req.LogID,
+		Command:   req.Command,
+		Output:    errMsg,
+		Status:    "failed",
+		Duration:  0,
+		ExitCode:  1,
+		StartTime: time.Now().Unix(),
+		EndTime:   time.Now().Unix(),
+	})
+}
+
+func (h *AgentHandler) OnCronNextRun(req *executor.ExecutionRequest, nextRun time.Time) {}
+
 func (a *Agent) Start() error {
 	if a.config.Token == "" {
 		return fmt.Errorf("缺少令牌，请在配置文件中设置 token")
 	}
 
-	log.Infof("机器识别码: %s", a.machineID[:16]+"...")
-	a.cron.Start()
+	logger.Infof("机器识别码: %s", a.machineID[:16]+"...")
+	a.scheduler.Start()
+	a.cronManager.Start()
 
 	go a.wsLoop()
 
-	log.Info("Agent 已启动 (时区: Asia/Shanghai, 模式: WebSocket)")
+	logger.Info("Agent 已启动 (时区: Asia/Shanghai, 模式: WebSocket)")
 	return nil
 }
 
 func (a *Agent) Stop() {
 	close(a.stopCh)
 	a.closeWS()
-	ctx := a.cron.Stop()
-	<-ctx.Done()
-	log.Info("Agent 已停止")
+	a.cronManager.Stop()
+	a.scheduler.Stop()
+	logger.Info("Agent 已停止")
 }
 
 // wsLoop WebSocket 连接循环
@@ -184,14 +231,14 @@ func (a *Agent) wsLoop() {
 		}
 
 		if err := a.connectWS(); err != nil {
-			log.Warnf("WebSocket 连接失败: %v，5秒后重试...", err)
+			logger.Warnf("WebSocket 连接失败: %v，5秒后重试...", err)
 			time.Sleep(5 * time.Second)
 			continue
 		}
 
 		a.readWS()
 
-		log.Warn("WebSocket 连接断开，5秒后重连...")
+		logger.Warn("WebSocket 连接断开，5秒后重连...")
 		time.Sleep(5 * time.Second)
 	}
 }
@@ -202,18 +249,18 @@ func (a *Agent) connectWS() error {
 	wsURL = strings.Replace(wsURL, "https://", "wss://", 1)
 	wsURL = fmt.Sprintf("%s/api/agent/ws?token=%s&machine_id=%s", wsURL, url.QueryEscape(a.config.Token), url.QueryEscape(a.machineID))
 
-	log.Infof("正在连接 WebSocket: %s", wsURL)
-	log.Infof("Token: %s..., MachineID: %s...", a.config.Token[:8], a.machineID[:16])
+	logger.Infof("正在连接 WebSocket: %s", wsURL)
+	logger.Infof("Token: %s..., MachineID: %s...", a.config.Token[:8], a.machineID[:16])
 
 	dialer := websocket.Dialer{HandshakeTimeout: 10 * time.Second}
 	conn, resp, err := dialer.Dial(wsURL, nil)
 	if err != nil {
 		if resp != nil {
 			bodyBytes, _ := io.ReadAll(resp.Body)
-			log.Errorf("WebSocket 握手失败: HTTP %d, Body: %s", resp.StatusCode, string(bodyBytes))
+			logger.Errorf("WebSocket 握手失败: HTTP %d, Body: %s", resp.StatusCode, string(bodyBytes))
 			resp.Body.Close()
 		} else {
-			log.Errorf("WebSocket 连接失败: %v", err)
+			logger.Errorf("WebSocket 连接失败: %v", err)
 		}
 		return err
 	}
@@ -223,7 +270,7 @@ func (a *Agent) connectWS() error {
 	a.wsStopCh = make(chan struct{})
 	a.wsMu.Unlock()
 
-	log.Info("WebSocket 已连接")
+	logger.Info("WebSocket 已连接")
 	a.sendHeartbeat()
 	go a.heartbeatLoop()
 
@@ -245,7 +292,7 @@ func (a *Agent) closeWS() {
 
 func (a *Agent) readWS() {
 	defer func() {
-		log.Info("readWS 退出，准备关闭连接")
+		logger.Info("readWS 退出，准备关闭连接")
 		a.closeWS()
 	}()
 
@@ -255,13 +302,13 @@ func (a *Agent) readWS() {
 		a.wsMu.Unlock()
 
 		if conn == nil {
-			log.Warn("readWS: wsConn 为 nil")
+			logger.Warn("readWS: wsConn 为 nil")
 			return
 		}
 
 		_, message, err := conn.ReadMessage()
 		if err != nil {
-			log.Warnf("WebSocket 读取错误: %v", err)
+			logger.Warnf("WebSocket 读取错误: %v", err)
 			return
 		}
 
@@ -283,43 +330,83 @@ func (a *Agent) handleWSMessage(msg *WSMessage) {
 	case WSTypeTasks:
 		a.handleTasks(msg.Data)
 	case WSTypeUpdate:
-		log.Info("收到更新指令，开始更新...")
+		logger.Info("收到更新指令，开始更新...")
 		go a.selfUpdate()
 	case WSTypeDisabled:
-		log.Warn("Agent 已被禁用，清空所有任务")
+		logger.Warn("Agent 已被禁用，清空所有任务")
 		a.clearAllTasks()
 	case WSTypeEnabled:
-		log.Info("Agent 已被启用，主动拉取任务")
+		logger.Info("Agent 已被启用，主动拉取任务")
 		a.fetchTasks()
-	case "execute":
+	case WSTypeExecute:
 		a.handleExecute(msg.Data)
 	}
 }
 
 func (a *Agent) fetchTasks() {
 	if err := a.sendWSMessage(WSTypeFetchTasks, map[string]interface{}{}); err != nil {
-		log.Warnf("请求任务列表失败: %v", err)
+		logger.Warnf("请求任务列表失败: %v", err)
 	}
 }
 
 func (a *Agent) handleConnected(data json.RawMessage) {
 	var resp struct {
-		AgentID    uint   `json:"agent_id"`
-		Name       string `json:"name"`
-		IsNewAgent bool   `json:"is_new_agent"`
-		MachineID  string `json:"machine_id"`
+		AgentID         uint                   `json:"agent_id"`
+		Name            string                 `json:"name"`
+		IsNewAgent      bool                   `json:"is_new_agent"`
+		MachineID       string                 `json:"machine_id"`
+		SchedulerConfig map[string]interface{} `json:"scheduler_config"`
 	}
 	json.Unmarshal(data, &resp)
 
 	if resp.IsNewAgent {
-		log.Infof("注册成功: Agent #%d, 机器码: %s", resp.AgentID, a.machineID[:16]+"...")
+		logger.Infof("注册成功: Agent #%d, 机器码: %s", resp.AgentID, a.machineID[:16]+"...")
 	} else {
-		log.Infof("连接成功: Agent #%d (已存在), 机器码: %s", resp.AgentID, a.machineID[:16]+"...")
+		logger.Infof("连接成功: Agent #%d (已存在), 机器码: %s", resp.AgentID, a.machineID[:16]+"...")
+	}
+
+	// 更新调度器配置
+	if resp.SchedulerConfig != nil {
+		a.updateSchedulerConfig(resp.SchedulerConfig)
 	}
 
 	a.fetchTasks()
 }
 
+func (a *Agent) updateSchedulerConfig(config map[string]interface{}) {
+	// 获取当前配置作为基础
+	currentCfg := a.scheduler.GetConfig()
+	newCfg := currentCfg
+
+	// 更新配置项
+	if val, ok := config["worker_count"]; ok {
+		if v, ok := val.(float64); ok { // JSON 数字解析为 float64
+			newCfg.WorkerCount = int(v)
+		}
+	}
+	if val, ok := config["queue_size"]; ok {
+		if v, ok := val.(float64); ok {
+			newCfg.QueueSize = int(v)
+		}
+	}
+	if val, ok := config["rate_interval"]; ok {
+		if v, ok := val.(float64); ok {
+			newCfg.RateInterval = time.Duration(v) * time.Millisecond
+		}
+	}
+
+	// 只有当配置发生变化时才重新加载
+	// 只有当配置发生变化时才重新加载
+	if newCfg != currentCfg {
+		logger.Infof("收到调度配置更新: workers=%d, queue=%d, rate=%v",
+			newCfg.WorkerCount, newCfg.QueueSize, newCfg.RateInterval)
+		a.scheduler.Reload(newCfg)
+	} else {
+		logger.Infof("当前调度配置: workers=%d, queue=%d, rate=%v",
+			newCfg.WorkerCount, newCfg.QueueSize, newCfg.RateInterval)
+	}
+}
+
 func (a *Agent) handleHeartbeatAck(data json.RawMessage) {
 	var resp struct {
 		AgentID       uint   `json:"agent_id"`
@@ -331,7 +418,7 @@ func (a *Agent) handleHeartbeatAck(data json.RawMessage) {
 	json.Unmarshal(data, &resp)
 
 	if resp.NeedUpdate && (a.config.AutoUpdate || resp.ForceUpdate) {
-		log.Infof("发现新版本 %s，开始更新...", resp.LatestVersion)
+		logger.Infof("发现新版本 %s，开始更新...", resp.LatestVersion)
 		go a.selfUpdate()
 	}
 }
@@ -344,7 +431,7 @@ func (a *Agent) handleTasks(data json.RawMessage) {
 
 	newCount := len(resp.Tasks)
 	if newCount != a.lastTaskCount {
-		log.Infof("任务列表更新: %d -> %d 个任务", a.lastTaskCount, newCount)
+		logger.Infof("任务列表更新: %d -> %d 个任务", a.lastTaskCount, newCount)
 		a.lastTaskCount = newCount
 	}
 
@@ -354,26 +441,63 @@ func (a *Agent) handleTasks(data json.RawMessage) {
 func (a *Agent) handleExecute(data json.RawMessage) {
 	var req struct {
 		TaskID uint `json:"task_id"`
+		LogID  uint `json:"log_id"`
 	}
 	if err := json.Unmarshal(data, &req); err != nil {
-		log.Errorf("解析立即执行请求失败: %v", err)
+		logger.Errorf("解析立即执行请求失败: %v", err)
 		return
 	}
 
-	log.Infof("收到立即执行命令: 任务 #%d", req.TaskID)
-
 	// 查找任务
 	a.mu.RLock()
 	task, exists := a.tasks[req.TaskID]
 	a.mu.RUnlock()
 
 	if !exists {
-		log.Warnf("任务 #%d 不存在，无法执行", req.TaskID)
+		logger.Warnf("任务 #%d 不存在，无法执行", req.TaskID)
 		return
 	}
 
-	// 立即执行任务
-	go a.executeTask(task)
+	// 准备执行请求
+	execReq := &executor.ExecutionRequest{
+		TaskID:  fmt.Sprintf("%d", task.ID),
+		LogID:   req.LogID,
+		Name:    task.Name,
+		Command: task.Command,
+		WorkDir: task.WorkDir,
+		Envs:    executor.ParseEnvVars(task.Envs),
+		Timeout: task.Timeout,
+		Type:    executor.TaskTypeManual,
+	}
+
+	// 立即执行任务（加入队列）
+	a.scheduler.EnqueueOrExecute(execReq)
+}
+
+// RealTimeLogWriter 实时日志写入器，通过 WebSocket 发送日志
+type RealTimeLogWriter struct {
+	agent *Agent
+	logID uint
+}
+
+func (w *RealTimeLogWriter) Write(p []byte) (n int, err error) {
+	if len(p) == 0 {
+		return 0, nil
+	}
+
+	// 构造消息
+	msg := map[string]interface{}{
+		"log_id":  w.logID,
+		"content": string(p),
+	}
+
+	// 发送消息
+	if err := w.agent.sendWSMessage(WSTypeTaskLog, msg); err != nil {
+		// 如果发送失败，不阻塞程序执行，只记录日志
+		return len(p), nil
+	}
+
+	return len(p), nil
 }
 
 func (a *Agent) sendWSMessage(msgType string, data interface{}) error {
@@ -390,7 +514,7 @@ func (a *Agent) sendWSMessage(msgType string, data interface{}) error {
 
 	a.wsConn.SetWriteDeadline(time.Now().Add(10 * time.Second))
 	if err := a.wsConn.WriteMessage(websocket.TextMessage, msgBytes); err != nil {
-		log.Warnf("发送消息失败 (%s): %v", msgType, err)
+		logger.Warnf("发送消息失败 (%s): %v", msgType, err)
 		return err
 	}
 	return nil
@@ -437,13 +561,13 @@ func (a *Agent) sendHeartbeat() {
 		"auto_update": a.config.AutoUpdate,
 	}
 	if err := a.sendWSMessage(WSTypeHeartbeat, data); err != nil {
-		log.Warnf("发送心跳失败: %v", err)
+		logger.Warnf("发送心跳失败: %v", err)
 	}
 }
 
 func (a *Agent) sendTaskResult(result *TaskResult) {
 	if err := a.sendWSMessage(WSTypeTaskResult, result); err != nil {
-		log.Warnf("发送任务结果失败: %v，尝试 HTTP 上报", err)
+		logger.Warnf("发送任务结果失败: %v，尝试 HTTP 上报", err)
 		a.reportResultHTTP(result)
 	}
 }
@@ -466,34 +590,31 @@ func (a *Agent) updateTasks(tasks []AgentTask) {
 		newTasks[tasks[i].ID] = &tasks[i]
 	}
 
-	for id, entryID := range a.entryMap {
+	// 1. 移除不再存在的任务
+	for id := range a.tasks {
 		if _, exists := newTasks[id]; !exists {
-			a.cron.Remove(entryID)
-			delete(a.entryMap, id)
+			a.cronManager.RemoveTask(fmt.Sprintf("%d", id))
 			delete(a.tasks, id)
-			log.Infof("移除任务 #%d", id)
+			logger.Infof("移除任务 #%d", id)
 		}
 	}
 
+	// 2. 添加或更新任务
 	for id, task := range newTasks {
 		oldTask, exists := a.tasks[id]
-		if !exists || oldTask.Schedule != task.Schedule || oldTask.Command != task.Command {
-			if entryID, ok := a.entryMap[id]; ok {
-				a.cron.Remove(entryID)
+		if !exists || oldTask.Schedule != task.Schedule || oldTask.Command != task.Command || oldTask.Enabled != task.Enabled {
+			if task.Enabled {
+				err := a.cronManager.AddTask(task)
+				if err != nil {
+					logger.Errorf("调度任务 #%d 失败: %v", id, err)
+					continue
+				}
+				logger.Infof("已调度任务 #%d %s (%s)", id, task.Name, task.GetSchedule())
+			} else {
+				a.cronManager.RemoveTask(fmt.Sprintf("%d", id))
+				logger.Infof("任务 #%d 已禁用", id)
 			}
-
-			taskCopy := *task
-			entryID, err := a.cron.AddFunc(task.Schedule, func() {
-				a.executeTask(&taskCopy)
-			})
-			if err != nil {
-				log.Errorf("添加任务 #%d 失败: %v", id, err)
-				continue
-			}
-
-			a.entryMap[id] = entryID
 			a.tasks[id] = task
-			log.Infof("调度任务 #%d %s (%s)", id, task.Name, task.Schedule)
 		}
 	}
 }
@@ -502,129 +623,17 @@ func (a *Agent) clearAllTasks() {
 	a.mu.Lock()
 	defer a.mu.Unlock()
 
-	for id, entryID := range a.entryMap {
-		a.cron.Remove(entryID)
-		log.Infof("移除任务 #%d", id)
+	for id := range a.tasks {
+		a.cronManager.RemoveTask(fmt.Sprintf("%d", id))
+		logger.Infof("移除任务 #%d", id)
 	}
 
-	a.entryMap = make(map[uint]cron.EntryID)
 	a.tasks = make(map[uint]*AgentTask)
 	a.lastTaskCount = 0
-	log.Info("所有任务已清空")
+	logger.Info("所有任务已清空")
 }
 
-func (a *Agent) executeTask(task *AgentTask) {
-	log.Infof("执行任务 #%d %s", task.ID, task.Name)
-	
-	// 记录进程用户信息
-	log.Infof("任务 #%d 进程 UID: %d, GID: %d", task.ID, os.Getuid(), os.Getgid())
-
-	start := time.Now()
-	result := &TaskResult{
-		TaskID:    task.ID,
-		Command:   task.Command,
-		StartTime: start.Unix(),
-	}
-
-	timeout := task.Timeout
-	if timeout <= 0 {
-		timeout = 30
-	}
-	ctx, cancel := context.WithTimeout(context.Background(), time.Duration(timeout)*time.Minute)
-	defer cancel()
-
-	var cmd *exec.Cmd
-	finalCommand := task.Command
-	
-	if runtime.GOOS == "windows" {
-		// Windows: 如果有工作目录，在命令前加 cd
-		if task.WorkDir != "" {
-			finalCommand = fmt.Sprintf("cd /d %s && %s", task.WorkDir, task.Command)
-			log.Infof("任务 #%d 工作目录: %s", task.ID, task.WorkDir)
-		}
-		cmd = exec.CommandContext(ctx, "cmd", "/c", finalCommand)
-	} else {
-		// Linux/Unix: 如果有工作目录，在命令前加 cd
-		if task.WorkDir != "" {
-			finalCommand = fmt.Sprintf("cd %s && %s", task.WorkDir, task.Command)
-			log.Infof("任务 #%d 工作目录: %s", task.ID, task.WorkDir)
-		}
-		// 尝试按优先级查找可用的 shell
-		shell := findAvailableShell()
-		cmd = exec.CommandContext(ctx, shell, "-c", finalCommand)
-	}
-
-	// 处理环境变量（始终继承系统环境变量）
-	cmd.Env = os.Environ()
-	if task.Envs != "" {
-		envVars := a.parseEnvVars(task.Envs)
-		if len(envVars) > 0 {
-			cmd.Env = append(cmd.Env, envVars...)
-			log.Infof("任务 #%d 设置了 %d 个环境变量", task.ID, len(envVars))
-		}
-	}
-
-	var stdout, stderr bytes.Buffer
-	cmd.Stdout = &stdout
-	cmd.Stderr = &stderr
-
-	err := cmd.Run()
-	end := time.Now()
-
-	result.EndTime = end.Unix()
-	result.Duration = end.Sub(start).Milliseconds()
-	result.Output = stdout.String()
-
-	if err != nil {
-		result.Status = "failed"
-		errMsg := stderr.String()
-		if errMsg == "" {
-			errMsg = err.Error()
-		} else {
-			errMsg = stderr.String() + "\n" + err.Error()
-		}
-		
-		// 如果是工作目录错误，添加更明确的提示
-		if task.WorkDir != "" && strings.Contains(err.Error(), "chdir") {
-			errMsg = fmt.Sprintf("[工作目录错误] 无法切换到目录: %s\n%s", task.WorkDir, errMsg)
-		}
-		
-		result.Output += "\n[ERROR]\n" + errMsg
-		if exitErr, ok := err.(*exec.ExitError); ok {
-			result.ExitCode = exitErr.ExitCode()
-		} else {
-			result.ExitCode = 1
-		}
-	} else {
-		result.Status = "success"
-		result.ExitCode = 0
-	}
-
-	a.sendTaskResult(result)
-	log.Infof("任务 #%d 执行完成 (%s)", result.TaskID, result.Status)
-}
-
-// parseEnvVars 解析环境变量字符串 "KEY1=VALUE1,KEY2=VALUE2"
-func (a *Agent) parseEnvVars(envStr string) []string {
-	if envStr == "" {
-		return nil
-	}
-
-	pairs := strings.Split(envStr, ",")
-	result := make([]string, 0, len(pairs))
-	
-	for _, pair := range pairs {
-		if pair == "" {
-			continue
-		}
-		// 解码特殊字符
-		pair = strings.ReplaceAll(pair, "{{COMMA}}", ",")
-		pair = strings.ReplaceAll(pair, "{{EQUAL}}", "=")
-		result = append(result, pair)
-	}
-	
-	return result
-}
+// executeTask 已被 AgentHandler.OnTaskCompleted 代替，此处删除旧实现
 
 func (a *Agent) doRequest(method, path string, body interface{}) (*http.Response, error) {
 	var bodyReader io.Reader

agent/go.mod

@@ -1,13 +0,0 @@
-module baihu-agent
-
-go 1.24
-
-require (
-	github.com/gorilla/websocket v1.5.3
-	github.com/robfig/cron/v3 v3.0.1
-	github.com/sirupsen/logrus v1.9.3
-	gopkg.in/ini.v1 v1.67.0
-	gopkg.in/natefinch/lumberjack.v2 v2.2.1
-)
-
-require golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect

agent/go.sum

@@ -1,23 +0,0 @@
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
-github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
-github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
-github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
-github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
-github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 h1:0A+M6Uqn+Eje4kHMK80dtF3JCXC4ykBgQG4Fe06QRhQ=
-golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
-gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
-gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
-gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

agent/main.go

@@ -11,6 +11,8 @@ import (
 	"path/filepath"
 	"syscall"
 	"time"
+
+	"github.com/engigu/baihu-panel/internal/utils"
 )
 
 const ServiceName = "baihu-agent"
@@ -22,9 +24,6 @@ var (
 	BuildTime = ""
 )
 
-// 东八区时区
-var cstZone = time.FixedZone("CST", 8*3600)
-
 // 全局配置
 var (
 	configFile = "config.ini"
@@ -335,7 +334,7 @@ func cmdTasks() {
 
 	agent := &Agent{
 		config:    config,
-		machineID: generateMachineID(),
+		machineID: utils.GenerateMachineID(),
 		client:    &http.Client{Timeout: 30 * time.Second},
 	}
 
@@ -400,7 +399,7 @@ func cmdLogs() {
 	}
 
 	fmt.Printf("日志文件: %s\n", logFile)
-	fmt.Println("按 Ctrl+C 退出\n")
+	fmt.Println("按 Ctrl+C 退出")
 
 	// 使用 tail -f 实时跟踪日志
 	cmd := exec.Command("tail", "-f", "-n", "50", logFile)

go.mod

@@ -65,6 +65,7 @@ require (
 	golang.org/x/sync v0.19.0 // indirect
 	golang.org/x/sys v0.39.0 // indirect
 	google.golang.org/protobuf v1.30.0 // indirect
+	gopkg.in/natefinch/lumberjack.v2 v2.2.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	modernc.org/libc v1.22.5 // indirect
 	modernc.org/mathutil v1.5.0 // indirect

go.sum

@@ -156,6 +156,8 @@ gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntN
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
 gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
+gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/constant/constant.go

@@ -48,6 +48,21 @@ const (
 	KeyWorkerCount  = "worker_count"
 	KeyQueueSize    = "queue_size"
 	KeyRateInterval = "rate_interval"
+
+	// WebSocket 消息类型
+	WSTypeHeartbeat     = "heartbeat"
+	WSTypeHeartbeatAck  = "heartbeat_ack"
+	WSTypeTasks         = "tasks"
+	WSTypeTaskResult    = "task_result"
+	WSTypeTaskLog       = "task_log"
+	WSTypeExecute       = "execute"
+	WSTypeUpdate        = "update"
+	WSTypeDisconnect    = "disconnect"
+	WSTypeConnected     = "connected"
+	WSTypeDisabled      = "disabled"
+	WSTypeEnabled       = "enabled"
+	WSTypeFetchTasks    = "fetch_tasks"
+	WSTypeTaskHeartbeat = "task_heartbeat"
 )
 
 // TablePrefix 表前缀，从配置文件读取

internal/controllers/agent_controller.go

@@ -1,16 +1,19 @@
 package controllers
 
 import (
-	"github.com/engigu/baihu-panel/internal/logger"
-	"github.com/engigu/baihu-panel/internal/models"
-	"github.com/engigu/baihu-panel/internal/services"
-	"github.com/engigu/baihu-panel/internal/utils"
 	"encoding/json"
 	"net/http"
 	"strconv"
 	"strings"
 	"time"
 
+	"github.com/engigu/baihu-panel/internal/constant"
+	"github.com/engigu/baihu-panel/internal/logger"
+	"github.com/engigu/baihu-panel/internal/models"
+	"github.com/engigu/baihu-panel/internal/services"
+	"github.com/engigu/baihu-panel/internal/services/tasks"
+	"github.com/engigu/baihu-panel/internal/utils"
+
 	"github.com/gin-gonic/gin"
 	"github.com/gorilla/websocket"
 )
@@ -23,15 +26,17 @@ var agentUpgrader = websocket.Upgrader{
 
 // AgentController Agent 控制器
 type AgentController struct {
-	agentService *services.AgentService
-	wsManager    *services.AgentWSManager
+	agentService    *services.AgentService
+	wsManager       *services.AgentWSManager
+	settingsService *services.SettingsService
 }
 
 // NewAgentController 创建 Agent 控制器
-func NewAgentController() *AgentController {
+func NewAgentController(settingsService *services.SettingsService) *AgentController {
 	return &AgentController{
-		agentService: services.NewAgentService(),
-		wsManager:    services.GetAgentWSManager(),
+		agentService:    services.NewAgentService(),
+		wsManager:       services.GetAgentWSManager(),
+		settingsService: settingsService,
 	}
 }
 
@@ -209,7 +214,7 @@ func (c *AgentController) GetTasks(ctx *gin.Context) {
 
 	// 先尝试通过 token 查找 Agent
 	agent := c.agentService.GetByToken(token)
-	
+
 	// 如果找不到，尝试验证令牌并通过 machine_id 查找
 	if agent == nil {
 		machineID := ctx.GetHeader("X-Machine-ID")
@@ -332,7 +337,6 @@ func (c *AgentController) ForceUpdate(ctx *gin.Context) {
 	utils.SuccessMsg(ctx, "已标记强制更新，Agent 下次心跳时将自动更新")
 }
 
-
 // ========== WebSocket ==========
 
 // WSConnect Agent WebSocket 连接
@@ -411,15 +415,26 @@ func (c *AgentController) WSConnect(ctx *gin.Context) {
 	// 更新 Agent 状态
 	c.agentService.Heartbeat(token, ip, "", "", "", "", "")
 
-	// 发送连接成功消息（包含注册状态）
+	// 获取调度配置
+	workerCount := getIntSetting(c.settingsService, constant.SectionScheduler, constant.KeyWorkerCount, 4)
+	queueSize := getIntSetting(c.settingsService, constant.SectionScheduler, constant.KeyQueueSize, 100)
+	rateInterval := getIntSetting(c.settingsService, constant.SectionScheduler, constant.KeyRateInterval, 200)
+
+	// 发送连接成功消息（包含注册状态和调度配置）
 	c.wsManager.SendToAgent(agent.ID, services.WSTypeConnected, map[string]interface{}{
 		"agent_id":     agent.ID,
 		"name":         agent.Name,
 		"is_new_agent": isNewAgent,
 		"machine_id":   machineID,
+		"scheduler_config": map[string]interface{}{
+			"worker_count":  workerCount,
+			"queue_size":    queueSize,
+			"rate_interval": rateInterval,
+		},
 	})
 
-	logger.Infof("[AgentWS] Agent #%d 连接成功", agent.ID)
+	logger.Infof("[AgentWS] Agent #%d 连接成功 (配置: workers=%d, queue=%d, rate=%d)",
+		agent.ID, workerCount, queueSize, rateInterval)
 
 	// 启动读写协程
 	go c.wsWritePump(ac)
@@ -513,8 +528,30 @@ func (c *AgentController) handleWSMessage(ac *services.AgentConnection, agent *m
 	case services.WSTypeTaskResult:
 		c.handleTaskResult(agent, msg.Data)
 
+	case services.WSTypeTaskLog:
+		c.handleTaskLog(agent, msg.Data)
+
 	case services.WSTypeFetchTasks:
 		c.handleFetchTasks(agent)
+
+	case services.WSTypeTaskHeartbeat: // 任务心跳
+		c.handleTaskHeartbeat(agent, msg.Data)
+	}
+}
+
+// handleTaskHeartbeat 处理任务心跳
+func (c *AgentController) handleTaskHeartbeat(agent *models.Agent, data json.RawMessage) {
+	var req struct {
+		LogID    uint  `json:"log_id"`
+		Duration int64 `json:"duration"`
+	}
+	if err := json.Unmarshal(data, &req); err != nil {
+		logger.Errorf("[AgentWS] 解析心跳消息失败: %v", err)
+		return
+	}
+	if req.LogID > 0 {
+		logger.Infof("[AgentWS] 收到任务心跳: LogID=%d, Duration=%dms", req.LogID, req.Duration)
+		c.agentService.UpdateTaskDuration(req.LogID, req.Duration)
 	}
 }
 
@@ -575,6 +612,25 @@ func (c *AgentController) handleTaskResult(agent *models.Agent, data json.RawMes
 	c.agentService.ReportResult(&result)
 }
 
+// handleTaskLog 处理 Agent 发送的实时日志
+func (c *AgentController) handleTaskLog(agent *models.Agent, data json.RawMessage) {
+	var logMsg struct {
+		LogID   uint   `json:"log_id"`
+		Content string `json:"content"`
+	}
+	if err := json.Unmarshal(data, &logMsg); err != nil {
+		logger.Errorf("[AgentWS] 解析日志消息失败: %v", err)
+		return
+	}
+
+	tl := tasks.GetActiveLog(logMsg.LogID)
+	if tl != nil {
+		tl.Write([]byte(logMsg.Content))
+	} else {
+		logger.Warnf("[AgentWS] 收到任务日志但未找到活跃 TinyLog: LogID=%d, ContentSize=%d", logMsg.LogID, len(logMsg.Content))
+	}
+}
+
 // NotifyTaskUpdate 通知 Agent 任务更新
 func (c *AgentController) NotifyTaskUpdate(agentID uint) {
 	c.wsManager.BroadcastTasks(agentID)
@@ -635,3 +691,16 @@ func (c *AgentController) DeleteToken(ctx *gin.Context) {
 
 	utils.SuccessMsg(ctx, "删除成功")
 }
+
+// getIntSetting 辅助方法
+func getIntSetting(s *services.SettingsService, section, key string, defaultVal int) int {
+	val := s.Get(section, key)
+
+	if val == "" {
+		return defaultVal
+	}
+	if result, err := strconv.Atoi(val); err == nil {
+		return result
+	}
+	return defaultVal
+}

internal/controllers/dashboard_controller.go

@@ -14,13 +14,11 @@ import (
 )
 
 type DashboardController struct {
-	cronService     *tasks.CronService
 	executorService *tasks.ExecutorService
 }
 
-func NewDashboardController(cronService *tasks.CronService, executorService *tasks.ExecutorService) *DashboardController {
+func NewDashboardController(executorService *tasks.ExecutorService) *DashboardController {
 	return &DashboardController{
-		cronService:     cronService,
 		executorService: executorService,
 	}
 }
@@ -47,14 +45,14 @@ func (dc *DashboardController) GetStats(c *gin.Context) {
 
 	// 调度统计：本地调度 + Agent 调度
 	// 本地调度：agent_id 为 NULL 且 enabled = true 的任务
-	localScheduled := dc.cronService.GetScheduledCount()
-	
+	localScheduled := dc.executorService.GetScheduledCount()
+
 	// Agent 调度：agent_id 不为 NULL 且 enabled = true 的任务
 	var agentScheduled int64
 	database.DB.Model(&models.Task{}).
 		Where("agent_id IS NOT NULL AND enabled = ?", true).
 		Count(&agentScheduled)
-	
+
 	totalScheduled := localScheduled + int(agentScheduled)
 
 	// 正在运行：目前只能统计本地运行的任务

internal/controllers/log_ws_controller.go

@@ -0,0 +1,97 @@
+package controllers
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/engigu/baihu-panel/internal/database"
+	"github.com/engigu/baihu-panel/internal/models"
+	"github.com/engigu/baihu-panel/internal/services/tasks"
+	"github.com/engigu/baihu-panel/internal/utils"
+
+	"github.com/gin-gonic/gin"
+	"github.com/gorilla/websocket"
+)
+
+type LogWSController struct{}
+
+func NewLogWSController() *LogWSController {
+	return &LogWSController{}
+}
+
+func (lc *LogWSController) StreamLog(c *gin.Context) {
+	logIDStr := c.Query("log_id")
+	if logIDStr == "" {
+		return
+	}
+
+	logID, err := strconv.ParseUint(logIDStr, 10, 32)
+	if err != nil {
+		return
+	}
+
+	conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
+	if err != nil {
+		return
+	}
+	defer conn.Close()
+
+	// 1. 检查数据库中是否已结束
+	var taskLog models.TaskLog
+	if err := database.DB.First(&taskLog, uint(logID)).Error; err == nil {
+		if taskLog.Status != "running" {
+			// 已结束，读取库内日志
+			content, err := utils.DecompressFromBase64(taskLog.Output)
+			if err != nil {
+				conn.WriteMessage(websocket.TextMessage, []byte("解压日志失败: "+err.Error()))
+				return
+			}
+			conn.WriteMessage(websocket.TextMessage, []byte(content))
+			return
+		}
+	}
+
+	// 2. 未结束或未找到记录，尝试从 TinyLogManager 获取
+	tl := tasks.GetActiveLog(uint(logID))
+	if tl == nil {
+		conn.WriteMessage(websocket.TextMessage, []byte("未找到正在运行的任务日志"))
+		return
+	}
+
+	// 发送系统提示
+	conn.WriteMessage(websocket.TextMessage, []byte(fmt.Sprintf("[System] 连接成功，正在监听日志... (LogID: %d)\n", logID)))
+
+	// 发送最后 100 行
+	lastLines, err := tl.ReadLastLines(100)
+	if err == nil && len(lastLines) > 0 {
+		conn.WriteMessage(websocket.TextMessage, lastLines)
+	}
+
+	// 订阅实时更新
+	sub := tl.Subscribe()
+	defer tl.Unsubscribe(sub)
+
+	// 推送更新
+	for {
+		select {
+		case data, ok := <-sub:
+			if !ok {
+				// 任务结束，尝试刷新最后一次库内完整内容
+				var finalLog models.TaskLog
+				if err := database.DB.First(&finalLog, uint(logID)).Error; err == nil {
+					content, _ := utils.DecompressFromBase64(finalLog.Output)
+					if content != "" {
+						conn.WriteMessage(websocket.TextMessage, []byte("\n--- 任务已结束 ---\n"))
+						// 这里可以选择性再推一次完整版，或直接退出
+					}
+				}
+				return
+			}
+			if err := conn.WriteMessage(websocket.TextMessage, data); err != nil {
+				return
+			}
+		case <-c.Request.Context().Done():
+			return
+		}
+	}
+}

internal/controllers/task_controller.go

@@ -13,16 +13,16 @@ import (
 )
 
 type TaskController struct {
-	taskService    *tasks.TaskService
-	cronService    *tasks.CronService
-	agentWSManager *services.AgentWSManager
+	taskService     *tasks.TaskService
+	executorService *tasks.ExecutorService
+	agentWSManager  *services.AgentWSManager
 }
 
-func NewTaskController(taskService *tasks.TaskService, cronService *tasks.CronService) *TaskController {
+func NewTaskController(taskService *tasks.TaskService, executorService *tasks.ExecutorService) *TaskController {
 	return &TaskController{
-		taskService:    taskService,
-		cronService:    cronService,
-		agentWSManager: services.GetAgentWSManager(),
+		taskService:     taskService,
+		executorService: executorService,
+		agentWSManager:  services.GetAgentWSManager(),
 	}
 }
 
@@ -74,7 +74,7 @@ func (tc *TaskController) CreateTask(c *gin.Context) {
 		return
 	}
 
-	if err := tc.cronService.ValidateCron(req.Schedule); err != nil {
+	if err := tc.executorService.ValidateCron(req.Schedule); err != nil {
 		utils.BadRequest(c, "无效的cron表达式: "+err.Error())
 		return
 	}
@@ -86,12 +86,12 @@ func (tc *TaskController) CreateTask(c *gin.Context) {
 	}
 
 	task := tc.taskService.CreateTask(req.Name, req.Command, req.Schedule, req.Timeout, workDir, req.CleanConfig, req.Envs, req.Type, req.Config, req.AgentID)
-	
+
 	// 如果是 Agent 任务，通知 Agent；否则添加到本地 cron
 	if task.AgentID != nil && *task.AgentID > 0 {
 		tc.agentWSManager.BroadcastTasks(*task.AgentID)
 	} else {
-		tc.cronService.AddTask(task)
+		tc.executorService.AddCronTask(task)
 	}
 
 	utils.Success(c, task)
@@ -101,7 +101,7 @@ func (tc *TaskController) GetTasks(c *gin.Context) {
 	p := utils.ParsePagination(c)
 	name := c.DefaultQuery("name", "")
 	agentIDStr := c.DefaultQuery("agent_id", "")
-	
+
 	var agentID *uint
 	if agentIDStr != "" {
 		if id, err := strconv.ParseUint(agentIDStr, 10, 32); err == nil {
@@ -164,7 +164,7 @@ func (tc *TaskController) UpdateTask(c *gin.Context) {
 	}
 
 	if req.Schedule != "" {
-		if err := tc.cronService.ValidateCron(req.Schedule); err != nil {
+		if err := tc.executorService.ValidateCron(req.Schedule); err != nil {
 			utils.BadRequest(c, "无效的cron表达式: "+err.Error())
 			return
 		}
@@ -185,7 +185,7 @@ func (tc *TaskController) UpdateTask(c *gin.Context) {
 	// 处理任务调度
 	if task.AgentID != nil && *task.AgentID > 0 {
 		// Agent 任务：从本地 cron 移除，通知 Agent
-		tc.cronService.RemoveTask(task.ID)
+		tc.executorService.RemoveCronTask(task.ID)
 		tc.agentWSManager.BroadcastTasks(*task.AgentID)
 		// 如果 agent 变更了，也通知旧 agent
 		if oldAgentID != nil && *oldAgentID > 0 && *oldAgentID != *task.AgentID {
@@ -194,9 +194,9 @@ func (tc *TaskController) UpdateTask(c *gin.Context) {
 	} else {
 		// 本地任务
 		if task.Enabled {
-			tc.cronService.AddTask(task)
+			tc.executorService.AddCronTask(task)
 		} else {
-			tc.cronService.RemoveTask(task.ID)
+			tc.executorService.RemoveCronTask(task.ID)
 		}
 		// 如果之前是 agent 任务，通知旧 agent 移除
 		if oldAgentID != nil && *oldAgentID > 0 {
@@ -221,7 +221,7 @@ func (tc *TaskController) DeleteTask(c *gin.Context) {
 		agentID = task.AgentID
 	}
 
-	tc.cronService.RemoveTask(uint(id))
+	tc.executorService.RemoveCronTask(uint(id))
 
 	success := tc.taskService.DeleteTask(id)
 	if !success {

internal/executor/cron.go

@@ -0,0 +1,169 @@
+package executor
+
+import (
+	"sync"
+	"time"
+
+	"github.com/robfig/cron/v3"
+)
+
+// 东八区时区（默认）
+var defaultLocation = time.FixedZone("CST", 8*3600)
+
+// CronManager 统一的任务调度管理器
+type CronManager struct {
+	cron      *cron.Cron
+	scheduler *Scheduler
+	entryMap  map[string]cron.EntryID // task ID -> cron entry ID
+	mu        sync.RWMutex
+	logger    SchedulerLogger
+}
+
+// NewCronManager 创建一个新的计划任务管理器
+func NewCronManager(scheduler *Scheduler) *CronManager {
+	// 使用秒级精度的 cron parser
+	c := cron.New(cron.WithSeconds(), cron.WithLocation(defaultLocation))
+
+	m := &CronManager{
+		cron:      c,
+		scheduler: scheduler,
+		entryMap:  make(map[string]cron.EntryID),
+		logger:    &DefaultLogger{},
+	}
+
+	if scheduler != nil && scheduler.logger != nil {
+		m.logger = scheduler.logger
+	}
+
+	return m
+}
+
+// SetLogger 设置自定义日志实现
+func (m *CronManager) SetLogger(logger SchedulerLogger) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	m.logger = logger
+}
+
+// Start 启动调度器
+func (m *CronManager) Start() {
+	m.cron.Start()
+	m.logger.Infof("[CronManager] 调度管理服务已启动")
+}
+
+// Stop 停止调度器
+func (m *CronManager) Stop() {
+	ctx := m.cron.Stop()
+	<-ctx.Done()
+	m.logger.Infof("[CronManager] 调度管理服务已停止")
+}
+
+// AddTask 添加或更新计划任务
+func (m *CronManager) AddTask(task CronTask) error {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	taskID := task.GetID()
+
+	// 如果已存在，先移除旧的
+	if entryID, exists := m.entryMap[taskID]; exists {
+		m.cron.Remove(entryID)
+		delete(m.entryMap, taskID)
+	}
+
+	// 准备任务执行函数
+	cmd := task.GetCommand()
+	name := task.GetName()
+	timeout := task.GetTimeout()
+
+	entryID, err := m.cron.AddFunc(task.GetSchedule(), func() {
+		m.logger.Infof("[CronManager] 触发计划任务 #%s (%s)", taskID, name)
+
+		req := &ExecutionRequest{
+			TaskID:  taskID,
+			Name:    name,
+			Command: cmd,
+			Type:    TaskTypeCron,
+			Timeout: timeout,
+		}
+
+		// 如果有关联的 Scheduler，加入队列执行
+		if m.scheduler != nil {
+			m.scheduler.EnqueueOrExecute(req)
+		}
+
+		// 触发下次运行时间更新事件
+		m.triggerNextRunEvent(taskID, req)
+	})
+
+	if err != nil {
+		m.logger.Errorf("[CronManager] 添加任务失败 #%s: %v", taskID, err)
+		return err
+	}
+
+	m.entryMap[taskID] = entryID
+	m.logger.Infof("[CronManager] 任务已调度 #%s %s (%s)", taskID, name, task.GetSchedule())
+
+	// 初始触发一次下次运行时间通知
+	go func() {
+		req := &ExecutionRequest{TaskID: taskID, Name: name, Type: TaskTypeCron}
+		m.triggerNextRunEvent(taskID, req)
+	}()
+
+	return nil
+}
+
+// RemoveTask 移除计划任务
+func (m *CronManager) RemoveTask(taskID string) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+
+	if entryID, exists := m.entryMap[taskID]; exists {
+		m.cron.Remove(entryID)
+		delete(m.entryMap, taskID)
+		m.logger.Infof("[CronManager] 任务已移除 #%s", taskID)
+	}
+}
+
+// triggerNextRunEvent 触发下次运行时间更新事件
+func (m *CronManager) triggerNextRunEvent(taskID string, req *ExecutionRequest) {
+	m.mu.RLock()
+	entryID, exists := m.entryMap[taskID]
+	m.mu.RUnlock()
+
+	if !exists {
+		return
+	}
+
+	entry := m.cron.Entry(entryID)
+	if !entry.Next.IsZero() && m.scheduler != nil && m.scheduler.handler != nil {
+		m.scheduler.handler.OnCronNextRun(req, entry.Next)
+	}
+}
+
+// ValidateCron 校验 Cron 表达式
+func (m *CronManager) ValidateCron(expression string) error {
+	parser := cron.NewParser(cron.Second | cron.Minute | cron.Hour | cron.Dom | cron.Month | cron.Dow | cron.Descriptor)
+	_, err := parser.Parse(expression)
+	return err
+}
+
+// GetEntry 获取任务详情
+func (m *CronManager) GetEntry(taskID string) (cron.Entry, bool) {
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+
+	entryID, exists := m.entryMap[taskID]
+	if !exists {
+		return cron.Entry{}, false
+	}
+
+	return m.cron.Entry(entryID), true
+}
+
+// GetScheduledCount 获取已调度任务总数
+func (m *CronManager) GetScheduledCount() int {
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+	return len(m.entryMap)
+}

internal/executor/executor.go

@@ -0,0 +1,204 @@
+package executor
+
+import (
+	"context"
+	"io"
+	"os"
+	"os/exec"
+	"strings"
+	"time"
+
+	"github.com/engigu/baihu-panel/internal/utils"
+)
+
+// Task 任务基础接口
+type Task interface {
+	GetID() string
+	GetName() string
+	GetCommand() string
+	GetTimeout() int
+}
+
+// CronTask 计划任务接口
+type CronTask interface {
+	Task
+	GetSchedule() string
+}
+
+// Request 任务执行请求
+type Request struct {
+	Command string
+	WorkDir string
+	Envs    []string
+	Timeout int // 分钟
+}
+
+// Result 任务执行结果
+type Result struct {
+	Output    string
+	Status    string // success, failed
+	Duration  int64  // 毫秒
+	ExitCode  int
+	StartTime time.Time
+	EndTime   time.Time
+}
+
+// Hooks 执行钩子接口
+type Hooks interface {
+	// PreExecute 执行前钩子，返回日志ID和错误
+	PreExecute(ctx context.Context, req Request) (logID uint, err error)
+
+	// PostExecute 执行后钩子，处理日志压缩和记录更新
+	PostExecute(ctx context.Context, logID uint, result *Result) error
+
+	// OnHeartbeat 执行中心跳钩子，用于更新实时状态
+	OnHeartbeat(ctx context.Context, logID uint, duration int64) error
+}
+
+// Execute 执行命令（基础版本，不带钩子）
+func Execute(ctx context.Context, req Request, stdout, stderr io.Writer) (*Result, error) {
+	return ExecuteWithHooks(ctx, req, stdout, stderr, nil)
+}
+
+// ExecuteWithHooks 执行命令（带钩子支持）
+func ExecuteWithHooks(ctx context.Context, req Request, stdout, stderr io.Writer, hooks Hooks) (*Result, error) {
+	start := time.Now()
+
+	// 1. 执行前钩子
+	var logID uint
+	if hooks != nil {
+		id, err := hooks.PreExecute(ctx, req)
+		if err != nil {
+			return &Result{
+				Status:    "failed",
+				Duration:  0,
+				ExitCode:  1,
+				StartTime: start,
+				EndTime:   time.Now(),
+			}, err
+		}
+		logID = id
+	}
+
+	// 2. 执行命令
+	timeout := req.Timeout
+	if timeout <= 0 {
+		timeout = 30
+	}
+	execCtx, cancel := context.WithTimeout(ctx, time.Duration(timeout)*time.Minute)
+	defer cancel()
+
+	finalCommand := req.Command
+	shell, args := utils.GetShellCommand(finalCommand)
+	cmd := exec.CommandContext(execCtx, shell, args...)
+
+	// 设置工作目录
+	// 设置工作目录
+	workDir := strings.TrimSpace(req.WorkDir)
+	if workDir != "" {
+		cmd.Dir = workDir
+	}
+
+	// 设置环境变量（始终继承系统环境变量）
+	cmd.Env = os.Environ()
+	if len(req.Envs) > 0 {
+		cmd.Env = append(cmd.Env, req.Envs...)
+	}
+
+	cmd.Stdout = stdout
+	cmd.Stderr = stderr
+
+	// 使用 cmd.Start() + Wait() 以便在后台处理心跳
+	err := cmd.Start()
+	if err != nil {
+		// Start 失败的处理
+		end := time.Now()
+		result := &Result{
+			Status:    "failed",
+			Duration:  end.Sub(start).Milliseconds(),
+			ExitCode:  1,
+			StartTime: start, // 修正为 start
+			EndTime:   end,
+		}
+		// 执行后钩子
+		if hooks != nil {
+			result.Output += "\n[System Error] " + err.Error()
+			hooks.PostExecute(ctx, logID, result)
+		}
+		return result, err
+	}
+
+	// 启动心跳协程
+	done := make(chan struct{})
+	go func() {
+		// 每3秒一次心跳
+		ticker := time.NewTicker(3 * time.Second)
+		defer ticker.Stop()
+		for {
+			select {
+			case <-done:
+				return
+			case <-ticker.C:
+				if hooks != nil {
+					hooks.OnHeartbeat(ctx, logID, time.Since(start).Milliseconds())
+				}
+			}
+		}
+	}()
+
+	// 等待命令完成
+	err = cmd.Wait()
+	close(done) // 停止心跳
+
+	end := time.Now()
+
+	result := &Result{
+		StartTime: start,
+		EndTime:   end,
+		Duration:  end.Sub(start).Milliseconds(),
+	}
+
+	if err != nil {
+		result.Status = "failed"
+		if exitErr, ok := err.(*exec.ExitError); ok {
+			result.ExitCode = exitErr.ExitCode()
+		} else {
+			result.ExitCode = 1
+		}
+	} else {
+		result.Status = "success"
+		result.ExitCode = 0
+	}
+
+	// 3. 执行后钩子
+	if hooks != nil {
+		if hookErr := hooks.PostExecute(ctx, logID, result); hookErr != nil {
+			// 记录钩子错误但不影响执行结果
+			result.Output += "\n[Hook Error] " + hookErr.Error()
+		}
+	}
+
+	return result, err
+}
+
+// ParseEnvVars 解析环境变量字符串 "KEY1=VALUE1,KEY2=VALUE2"
+func ParseEnvVars(envStr string) []string {
+	if envStr == "" {
+		return nil
+	}
+
+	pairs := strings.Split(envStr, ",")
+	result := make([]string, 0, len(pairs))
+
+	for _, pair := range pairs {
+		if pair == "" {
+			continue
+		}
+		// 解码特殊字符
+		pair = strings.ReplaceAll(pair, "{{COMMA}}", ",")
+		pair = strings.ReplaceAll(pair, "{{EQUAL}}", "=")
+		result = append(result, pair)
+	}
+
+	return result
+}

internal/executor/scheduler.go

@@ -0,0 +1,451 @@
+package executor
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"io"
+	"sync"
+	"time"
+)
+
+// SchedulerConfig 调度器配置
+type SchedulerConfig struct {
+	WorkerCount  int           // Worker 数量
+	QueueSize    int           // 队列大小
+	RateInterval time.Duration // 速率限制间隔
+}
+
+// TaskType 任务类型
+type TaskType string
+
+const (
+	TaskTypeCron   TaskType = "cron"   // 计划任务
+	TaskTypeManual TaskType = "manual" // 手动任务
+	TaskTypeSystem TaskType = "system" // 系统任务
+)
+
+// TaskStatus 任务状态
+type TaskStatus string
+
+const (
+	TaskStatusPending   TaskStatus = "pending"   // 等待中
+	TaskStatusRunning   TaskStatus = "running"   // 运行中
+	TaskStatusSuccess   TaskStatus = "success"   // 成功
+	TaskStatusFailed    TaskStatus = "failed"    // 失败
+	TaskStatusTimeout   TaskStatus = "timeout"   // 超时
+	TaskStatusCancelled TaskStatus = "cancelled" // 已取消
+)
+
+// ExecutionRequest 执行请求（标准接口）
+type ExecutionRequest struct {
+	TaskID   string                 // 任务 ID
+	LogID    uint                   // 日志 ID
+	Name     string                 // 任务名称
+	Type     TaskType               // 任务类型
+	Command  string                 // 命令
+	WorkDir  string                 // 工作目录
+	Envs     []string               // 环境变量
+	Timeout  int                    // 超时时间（分钟）
+	Metadata map[string]interface{} // 额外元数据
+}
+
+// ExecutionResult 执行结果（标准接口）
+type ExecutionResult struct {
+	TaskID    string    // 任务 ID
+	LogID     uint      // 日志 ID
+	Success   bool      // 是否成功
+	Output    string    // 输出内容
+	Error     string    // 错误信息
+	Status    string    // 状态: success, failed, timeout, cancelled
+	Duration  int64     // 执行时长（毫秒）
+	ExitCode  int       // 退出码
+	StartTime time.Time // 开始时间
+	EndTime   time.Time // 结束时间
+}
+
+// SchedulerEventHandler 调度器事件处理器（标准接口）
+// 主服务端和 Agent 端通过实现不同的 Handler 来处理事件
+type SchedulerEventHandler interface {
+	// OnTaskScheduled 任务被调度（加入队列）时触发
+	OnTaskScheduled(req *ExecutionRequest)
+
+	// OnTaskExecuting 任务准备开始执行时触发
+	// 返回 stdout/stderr 写入器用于实时日志推送
+	// 主服务端：返回 TinyLog 写入器（写入本地文件）
+	// Agent 端：返回 WebSocket 写入器（实时推送到主服务）
+	OnTaskExecuting(req *ExecutionRequest) (stdout, stderr io.Writer, err error)
+
+	// OnTaskStarted 任务实际开始运行（已经过了队列等待和速率限制）
+	OnTaskStarted(req *ExecutionRequest)
+
+	// OnTaskCompleted 任务执行完成时触发
+	// 主服务端：压缩日志、更新数据库、清理旧日志
+	// Agent 端：通过 WebSocket 发送执行结果到主服务
+	OnTaskCompleted(req *ExecutionRequest, result *ExecutionResult)
+
+	// OnTaskFailed 任务执行失败时触发
+	OnTaskFailed(req *ExecutionRequest, err error)
+
+	// OnCronNextRun 计划任务下次运行时间更新时触发
+	OnCronNextRun(req *ExecutionRequest, nextRun time.Time)
+
+	// OnTaskHeartbeat 任务执行心跳（用于更新实时耗时等）
+	OnTaskHeartbeat(req *ExecutionRequest, duration int64)
+}
+
+// SchedulerLogger 日志接口（允许自定义日志实现）
+type SchedulerLogger interface {
+	Infof(format string, args ...interface{})
+	Warnf(format string, args ...interface{})
+	Errorf(format string, args ...interface{})
+}
+
+// DefaultLogger 默认日志实现（使用 fmt）
+type DefaultLogger struct{}
+
+func (l *DefaultLogger) Infof(format string, args ...interface{}) {
+	fmt.Printf("[INFO] "+format+"\n", args...)
+}
+func (l *DefaultLogger) Warnf(format string, args ...interface{}) {
+	fmt.Printf("[WARN] "+format+"\n", args...)
+}
+func (l *DefaultLogger) Errorf(format string, args ...interface{}) {
+	fmt.Printf("[ERROR] "+format+"\n", args...)
+}
+
+// schedulerHooksAdapter 适配器：将 executor.Hooks 映射到 SchedulerEventHandler
+type schedulerHooksAdapter struct {
+	handler SchedulerEventHandler
+	req     *ExecutionRequest
+}
+
+func (h *schedulerHooksAdapter) PreExecute(ctx context.Context, req Request) (uint, error) {
+	return h.req.LogID, nil
+}
+
+func (h *schedulerHooksAdapter) PostExecute(ctx context.Context, logID uint, result *Result) error {
+	return nil
+}
+
+func (h *schedulerHooksAdapter) OnHeartbeat(ctx context.Context, logID uint, duration int64) error {
+	if h.handler != nil {
+		h.handler.OnTaskHeartbeat(h.req, duration)
+	}
+	return nil
+}
+
+// TaskExecutor 定义任务执行函数签名
+type TaskExecutor func(ctx context.Context, req *ExecutionRequest, stdout, stderr io.Writer) (*Result, error)
+
+// Scheduler 统一调度器（独立组件，可在主服务和 Agent 中复用）
+// 调度器本身只负责队列管理和任务调度，具体的执行逻辑和事件处理由 Handler 实现
+type Scheduler struct {
+	config       SchedulerConfig
+	handler      SchedulerEventHandler
+	executor     TaskExecutor
+	taskQueue    chan *ExecutionRequest
+	rateLimiter  <-chan time.Time
+	stopCh       chan struct{}
+	wg           sync.WaitGroup
+	mu           sync.RWMutex
+	logger       SchedulerLogger
+	runningTasks map[string]context.CancelFunc // 记录运行中的任务，用于停止
+}
+
+// NewScheduler 创建调度器
+func NewScheduler(config SchedulerConfig, handler SchedulerEventHandler) *Scheduler {
+	if config.WorkerCount <= 0 {
+		config.WorkerCount = 4
+	}
+	if config.QueueSize <= 0 {
+		config.QueueSize = 100
+	}
+	if config.RateInterval <= 0 {
+		config.RateInterval = 200 * time.Millisecond
+	}
+
+	s := &Scheduler{
+		config:  config,
+		handler: handler,
+		executor: func(ctx context.Context, req *ExecutionRequest, stdout, stderr io.Writer) (*Result, error) {
+			hooks := &schedulerHooksAdapter{handler: handler, req: req}
+			return ExecuteWithHooks(ctx, Request{
+				Command: req.Command,
+				WorkDir: req.WorkDir,
+				Envs:    req.Envs,
+				Timeout: req.Timeout,
+			}, stdout, stderr, hooks)
+		},
+		taskQueue:    make(chan *ExecutionRequest, config.QueueSize),
+		rateLimiter:  time.Tick(config.RateInterval),
+		stopCh:       make(chan struct{}),
+		logger:       &DefaultLogger{},
+		runningTasks: make(map[string]context.CancelFunc),
+	}
+
+	return s
+}
+
+// SetLogger 设置自定义日志实现
+func (s *Scheduler) SetLogger(logger SchedulerLogger) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.logger = logger
+}
+
+// SetExecutor 设置任务执行器
+func (s *Scheduler) SetExecutor(executor TaskExecutor) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.executor = executor
+}
+
+// Start 启动调度器
+func (s *Scheduler) Start() {
+	for i := 0; i < s.config.WorkerCount; i++ {
+		s.wg.Add(1)
+		go s.worker(i)
+	}
+	s.logger.Infof("[Scheduler] 已启动")
+}
+
+// Stop 停止调度器
+func (s *Scheduler) Stop() {
+	close(s.stopCh)
+	s.wg.Wait()
+	s.logger.Infof("[Scheduler] 已停止")
+}
+
+// Enqueue 将任务加入队列
+func (s *Scheduler) Enqueue(req *ExecutionRequest) error {
+	select {
+	case s.taskQueue <- req:
+		if s.handler != nil {
+			s.handler.OnTaskScheduled(req)
+		}
+		return nil
+	default:
+		// 队列满，返回错误
+		return fmt.Errorf("任务队列已满")
+	}
+}
+
+// EnqueueOrExecute 将任务加入队列，如果队列满则直接执行
+func (s *Scheduler) EnqueueOrExecute(req *ExecutionRequest) {
+	select {
+	case s.taskQueue <- req:
+		// 成功入队
+		if s.handler != nil {
+			s.handler.OnTaskScheduled(req)
+		}
+	default:
+		// 队列满，直接执行（降级处理）
+		s.logger.Warnf("[Scheduler] 任务队列已满，直接执行任务 %s", req.TaskID)
+		go s.executeTask(req)
+	}
+}
+
+// ExecuteSync 同步执行任务（不经过队列）
+func (s *Scheduler) ExecuteSync(req *ExecutionRequest) (*ExecutionResult, error) {
+	return s.executeTask(req)
+}
+
+// worker 工作协程
+func (s *Scheduler) worker(id int) {
+	defer s.wg.Done()
+
+	for {
+		select {
+		case <-s.stopCh:
+			return
+		case req := <-s.taskQueue:
+			// 速率限制
+			<-s.rateLimiter
+			s.executeTask(req)
+		}
+	}
+}
+
+// executeTask 执行任务（本地执行）
+func (s *Scheduler) executeTask(req *ExecutionRequest) (*ExecutionResult, error) {
+	start := time.Now()
+
+	s.logger.Infof("[Scheduler] 执行任务 %s (名称: %s, 类型: %s)", req.TaskID, req.Name, req.Type)
+
+	// 1. 执行前事件：获取 stdout/stderr 写入器
+	var stdout, stderr io.Writer
+	var err error
+	if s.handler != nil {
+		stdout, stderr, err = s.handler.OnTaskExecuting(req)
+		if err != nil {
+			s.logger.Errorf("[Scheduler] 任务 %s 执行前事件失败: %v", req.TaskID, err)
+			if s.handler != nil {
+				s.handler.OnTaskFailed(req, err)
+			}
+			return &ExecutionResult{
+				TaskID:    req.TaskID,
+				Success:   false,
+				Status:    "failed",
+				Error:     err.Error(),
+				Duration:  0,
+				ExitCode:  1,
+				StartTime: start,
+				EndTime:   time.Now(),
+			}, err
+		}
+	}
+
+	// 2. 准备输出缓冲区
+	var stdoutBuf, stderrBuf bytes.Buffer
+	var stdoutWriter, stderrWriter io.Writer
+
+	if stdout != nil {
+		stdoutWriter = io.MultiWriter(&stdoutBuf, stdout)
+	} else {
+		stdoutWriter = &stdoutBuf
+	}
+
+	if stderr != nil {
+		stderrWriter = io.MultiWriter(&stderrBuf, stderr)
+	} else {
+		stderrWriter = &stderrBuf
+	}
+
+	// 3. 实际开始执行事件 (经过队列和速率限制之后)
+	if s.handler != nil {
+		s.handler.OnTaskStarted(req)
+	}
+
+	// 4. 执行命令（使用 executor.Execute）
+	// 创建带取消功能的上下文
+	ctx, cancel := context.WithCancel(context.Background())
+	if req.Timeout > 0 {
+		ctx, cancel = context.WithTimeout(ctx, time.Duration(req.Timeout)*time.Minute)
+	}
+	defer cancel()
+
+	// 注册到运行中任务
+	s.mu.Lock()
+	s.runningTasks[req.TaskID] = cancel
+	s.mu.Unlock()
+
+	defer func() {
+		s.mu.Lock()
+		delete(s.runningTasks, req.TaskID)
+		s.mu.Unlock()
+	}()
+
+	execResult, execErr := s.executor(ctx, req, stdoutWriter, stderrWriter)
+
+	// 5. 构建结果
+	result := &ExecutionResult{
+		TaskID:    req.TaskID,
+		LogID:     req.LogID, // 传递 LogID
+		Success:   execResult.Status == "success",
+		Output:    stdoutBuf.String(),
+		Status:    execResult.Status,
+		Duration:  execResult.Duration,
+		ExitCode:  execResult.ExitCode,
+		StartTime: execResult.StartTime,
+		EndTime:   execResult.EndTime,
+	}
+
+	if execErr != nil {
+		result.Error = execErr.Error()
+		errOutput := stderrBuf.String()
+		if errOutput != "" {
+			result.Output += "\n[ERROR]\n" + errOutput
+		}
+		if ctx.Err() == context.Canceled {
+			result.Status = "cancelled"
+		} else if ctx.Err() == context.DeadlineExceeded {
+			result.Status = "timeout"
+		}
+	}
+
+	// 6. 执行后事件
+	if s.handler != nil {
+		if execErr != nil {
+			s.handler.OnTaskFailed(req, execErr)
+		} else {
+			s.handler.OnTaskCompleted(req, result)
+		}
+	}
+
+	if execErr != nil {
+		s.logger.Errorf("[Scheduler] 任务 %s 执行失败: %v", req.TaskID, execErr)
+	} else {
+		s.logger.Infof("[Scheduler] 任务 %s 执行完成 (状态: %s, 耗时: %dms)",
+			req.TaskID, result.Status, result.Duration)
+	}
+
+	return result, execErr
+}
+
+// StopTask 停止正在运行的任务
+func (s *Scheduler) StopTask(taskID string) bool {
+	s.mu.RLock()
+	cancel, exists := s.runningTasks[taskID]
+	s.mu.RUnlock()
+
+	if exists && cancel != nil {
+		cancel()
+		s.logger.Infof("[Scheduler] 已尝试停止任务 %s", taskID)
+		return true
+	}
+	return false
+}
+
+// GetRunningTaskCount 获取正在运行的任务数量
+func (s *Scheduler) GetRunningTaskCount() int {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	return len(s.runningTasks)
+}
+
+// GetRunningTasks 获取所有正在运行的任务 ID
+func (s *Scheduler) GetRunningTasks() []string {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	ids := make([]string, 0, len(s.runningTasks))
+	for id := range s.runningTasks {
+		ids = append(ids, id)
+	}
+	return ids
+}
+
+// Reload 重新加载配置
+func (s *Scheduler) Reload(config SchedulerConfig) {
+	s.logger.Infof("[Scheduler] 正在重载配置...")
+
+	// 停止现有 workers
+	close(s.stopCh)
+	s.wg.Wait()
+
+	// 更新配置
+	s.mu.Lock()
+	s.config = config
+	s.taskQueue = make(chan *ExecutionRequest, config.QueueSize)
+	s.rateLimiter = time.Tick(config.RateInterval)
+	s.stopCh = make(chan struct{})
+	s.mu.Unlock()
+
+	// 重启 workers
+	s.Start()
+
+	s.logger.Infof("[Scheduler] 配置已重载: workers=%d, queue=%d, rate=%v",
+		config.WorkerCount, config.QueueSize, config.RateInterval)
+}
+
+// GetQueueSize 获取当前队列大小
+func (s *Scheduler) GetQueueSize() int {
+	return len(s.taskQueue)
+}
+
+// GetConfig 获取配置
+func (s *Scheduler) GetConfig() SchedulerConfig {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	return s.config
+}

internal/logger/logger.go

@@ -114,3 +114,21 @@ func WithField(key string, value interface{}) *logrus.Entry {
 func WithFields(fields logrus.Fields) *logrus.Entry {
 	return Log.WithFields(fields)
 }
+
+// SchedulerLogger 兼容 internal/executor 的日志接口
+type SchedulerLogger struct{}
+
+func (s *SchedulerLogger) Infof(format string, args ...interface{}) {
+	Log.Infof(format, args...)
+}
+func (s *SchedulerLogger) Warnf(format string, args ...interface{}) {
+	Log.Warnf(format, args...)
+}
+func (s *SchedulerLogger) Errorf(format string, args ...interface{}) {
+	Log.Errorf(format, args...)
+}
+
+// NewSchedulerLogger 创建一个兼容 executor.SchedulerLogger 的实例
+func NewSchedulerLogger() *SchedulerLogger {
+	return &SchedulerLogger{}
+}

internal/models/agent.go

@@ -16,7 +16,7 @@ type Agent struct {
 	Status      string         `json:"status" gorm:"size:20;default:'pending'"` // 状态: pending(待审核), online, offline, blocked(拉黑)
 	LastSeen    *LocalTime     `json:"last_seen"`                               // 最后心跳时间
 	IP          string         `json:"ip" gorm:"size:45"`                       // Agent IP 地址
-	Version     string         `json:"version" gorm:"size:20"`                  // Agent 版本
+	Version     string         `json:"version" gorm:"size:50"`                  // Agent 版本
 	BuildTime   string         `json:"build_time" gorm:"size:30"`               // Agent 构建时间
 	Hostname    string         `json:"hostname" gorm:"size:100"`                // Agent 主机名
 	OS          string         `json:"os" gorm:"size:20"`                       // 操作系统
@@ -65,6 +65,7 @@ type AgentTask struct {
 // AgentTaskResult Agent 上报的任务执行结果
 type AgentTaskResult struct {
 	TaskID    uint   `json:"task_id"`
+	LogID     uint   `json:"log_id"`
 	AgentID   uint   `json:"agent_id"`
 	Command   string `json:"command"`
 	Output    string `json:"output"`

internal/models/task.go

@@ -1,6 +1,8 @@
 package models
 
 import (
+	"fmt"
+
 	"github.com/engigu/baihu-panel/internal/constant"
 
 	"gorm.io/gorm"
@@ -25,6 +27,11 @@ type RepoConfig struct {
 	AuthToken  string `json:"auth_token"`  // 认证 Token
 }
 
+// TaskConfig  任务配置  RepoConfig+TaskConfig=task.config
+type TaskConfig struct {
+	Concurrency int `json:"$task_concurrency"` // 0: disable concurrency, 1: enable concurrency
+}
+
 // Task represents a scheduled task
 type Task struct {
 	ID          uint           `json:"id" gorm:"primaryKey"`
@@ -39,6 +46,7 @@ type Task struct {
 	Envs        string         `json:"envs" gorm:"size:255;default:''"`         // 环境变量ID列表，逗号分隔
 	AgentID     *uint          `json:"agent_id" gorm:"index"`                   // Agent ID，为空表示本地执行
 	Enabled     bool           `json:"enabled" gorm:"default:true"`
+	RunningGo   string         `json:"running_go" gorm:"type:text"` // 正在运行的 go routine id 数组 (JSON)
 	LastRun     *LocalTime     `json:"last_run"`
 	NextRun     *LocalTime     `json:"next_run"`
 	CreatedAt   LocalTime      `json:"created_at"`
@@ -50,6 +58,26 @@ func (Task) TableName() string {
 	return constant.TablePrefix + "tasks"
 }
 
+func (t *Task) GetID() string {
+	return fmt.Sprintf("%d", t.ID)
+}
+
+func (t *Task) GetName() string {
+	return t.Name
+}
+
+func (t *Task) GetCommand() string {
+	return t.Command
+}
+
+func (t *Task) GetTimeout() int {
+	return t.Timeout
+}
+
+func (t *Task) GetSchedule() string {
+	return t.Schedule
+}
+
 // TaskLog represents a log entry for task execution
 type TaskLog struct {
 	ID        uint       `json:"id" gorm:"primaryKey"`

internal/router/register.go

@@ -7,7 +7,7 @@ import (
 	"github.com/engigu/baihu-panel/internal/services/tasks"
 )
 
-var cronService *tasks.CronService
+var executorService *tasks.ExecutorService
 
 func RegisterControllers() *Controllers {
 	// Initialize services
@@ -23,35 +23,41 @@ func RegisterControllers() *Controllers {
 	scriptService := services.NewScriptService()
 	sendStatsService := services.NewSendStatsService()
 	agentWSManager := services.GetAgentWSManager()
-	
-	// 创建任务执行服务（需要依赖注入）
-	taskExecutionService := tasks.NewTaskExecutionService(agentWSManager, sendStatsService)
-	executorService := tasks.NewExecutorService(taskService, taskExecutionService, settingsService, envService)
 
-	// Initialize cron service
-	cronService = tasks.NewCronService(taskService, executorService)
-	cronService.Start()
+	taskLogService := tasks.NewTaskLogService(sendStatsService)
+	// 创建任务执行服务（需要依赖注入）
+
+	// 清理 task 运行状态的任务可以直接由 executorService 承担或在此处通过 Database 直接清理
+	// 简单期间，我们使用一个新方法 tasks.CleanupRunningTasks() 或者让 executorService 启动时清理
+
+	executorService = tasks.NewExecutorService(taskService, taskLogService, agentWSManager, settingsService, envService)
+	// 启动时清理残留的运行状态
+	_ = executorService.CleanupRunningTasks()
+
+	// 启动计划任务
+	executorService.StartCron()
 
 	// Initialize and return controllers
 	return &Controllers{
-		Task:       controllers.NewTaskController(taskService, cronService),
+		Task:       controllers.NewTaskController(taskService, executorService),
 		Auth:       controllers.NewAuthController(userService, settingsService, loginLogService),
 		Env:        controllers.NewEnvController(envService),
 		Script:     controllers.NewScriptController(scriptService),
 		Executor:   controllers.NewExecutorController(executorService),
 		File:       controllers.NewFileController(constant.ScriptsWorkDir),
-		Dashboard:  controllers.NewDashboardController(cronService, executorService),
+		Dashboard:  controllers.NewDashboardController(executorService),
 		Log:        controllers.NewLogController(),
+		LogWS:      controllers.NewLogWSController(),
 		Terminal:   controllers.NewTerminalController(envService),
 		Settings:   controllers.NewSettingsController(userService, loginLogService, executorService),
 		Dependency: controllers.NewDependencyController(),
-		Agent:      controllers.NewAgentController(),
+		Agent:      controllers.NewAgentController(settingsService),
 	}
 }
 
-// StopCron stops the cron service gracefully
+// StopCron 停止计划任务服务
 func StopCron() {
-	if cronService != nil {
-		cronService.Stop()
+	if executorService != nil {
+		executorService.Stop()
 	}
 }

internal/router/router.go

@@ -22,6 +22,7 @@ type Controllers struct {
 	File       *controllers.FileController
 	Dashboard  *controllers.DashboardController
 	Log        *controllers.LogController
+	LogWS      *controllers.LogWSController
 	Terminal   *controllers.TerminalController
 	Settings   *controllers.SettingsController
 	Dependency *controllers.DependencyController
@@ -166,6 +167,7 @@ func Setup(c *Controllers) *gin.Engine {
 			logs := authorized.Group("/logs")
 			{
 				logs.GET("", c.Log.GetLogs)
+				logs.GET("/ws", c.LogWS.StreamLog)
 				logs.GET("/:id", c.Log.GetLogDetail)
 			}
 
@@ -246,7 +248,7 @@ func Setup(c *Controllers) *gin.Engine {
 
 		data, err := static.ReadFile("index.html")
 		if err != nil {
-			ctx.String(500, "index.html not found")
+			ctx.Status(404)
 			return
 		}
 

internal/services/agent_service.go

@@ -1,11 +1,6 @@
 package services
 
 import (
-	"github.com/engigu/baihu-panel/internal/constant"
-	"github.com/engigu/baihu-panel/internal/database"
-	"github.com/engigu/baihu-panel/internal/logger"
-	"github.com/engigu/baihu-panel/internal/models"
-	"github.com/engigu/baihu-panel/internal/services/tasks"
 	"crypto/rand"
 	"encoding/hex"
 	"fmt"
@@ -14,6 +9,12 @@ import (
 	"strings"
 	"time"
 
+	"github.com/engigu/baihu-panel/internal/constant"
+	"github.com/engigu/baihu-panel/internal/database"
+	"github.com/engigu/baihu-panel/internal/logger"
+	"github.com/engigu/baihu-panel/internal/models"
+	"github.com/engigu/baihu-panel/internal/services/tasks"
+
 	"gorm.io/gorm"
 )
 
@@ -308,7 +309,7 @@ func (s *AgentService) GetTasks(agentID uint) []models.AgentTask {
 	for i, task := range tasks {
 		// 将环境变量 ID 转换为实际的环境变量键值对
 		envVarsStr := s.buildEnvVarsString(task.Envs)
-		
+
 		result[i] = models.AgentTask{
 			ID:       task.ID,
 			Name:     task.Name,
@@ -353,11 +354,32 @@ func (s *AgentService) buildEnvVarsString(envIDs string) string {
 func (s *AgentService) ReportResult(result *models.AgentTaskResult) error {
 	// 获取依赖的服务
 	agentWSManager := GetAgentWSManager()
+
+	// 先尝试通知正在等待的 goroutine
+	if agentWSManager.NotifyRemoteResult(result) {
+		logger.Infof("[Agent] 已通知正在等待任务 #%d 结果的 goroutine", result.TaskID)
+		return nil
+	}
+
+	// 如果没有人在等待（例如服务重启后），则由本协程负责处理结果入库
+	// 如果没有人在等待（例如服务重启后），则由本协程负责处理结果入库（记录日志并清理）
+	logger.Infof("[Agent] 没有找到等待任务 #%d 结果的 goroutine，直接处理结果", result.TaskID)
 	sendStatsService := NewSendStatsService()
-	taskExecutionService := tasks.NewTaskExecutionService(agentWSManager, sendStatsService)
-	
-	// 使用统一的结果处理流程
-	return taskExecutionService.ProcessAgentResult(result)
+	taskLogService := tasks.NewTaskLogService(sendStatsService)
+
+	// 创建日志对象
+	taskLog, err := taskLogService.CreateTaskLogFromAgentResult(result)
+	if err != nil {
+		return err
+	}
+	// 处理完成逻辑（保存日志、更新统计、清理旧日志等）
+	return taskLogService.ProcessTaskCompletion(taskLog)
+}
+
+// UpdateTaskDuration 更新任务耗时（心跳）
+func (s *AgentService) UpdateTaskDuration(logID uint, duration int64) error {
+	taskLogService := tasks.NewTaskLogService(nil)
+	return taskLogService.UpdateTaskDuration(logID, duration)
 }
 
 // UpdateOfflineAgents 更新离线 Agent 状态（超过 2 分钟无心跳）
@@ -368,6 +390,13 @@ func (s *AgentService) UpdateOfflineAgents() {
 		Update("status", "offline")
 }
 
+// ResetAllAgentsToOffline 将所有 Agents 状态重置为离线（用于服务启动时）
+func (s *AgentService) ResetAllAgentsToOffline() {
+	database.DB.Model(&models.Agent{}).
+		Where("status = ?", "online").
+		Update("status", "offline")
+}
+
 // GetLatestVersion 获取最新 Agent 版本
 func (s *AgentService) GetLatestVersion() string {
 	// 优先从 /opt/agent 读取（容器内）
@@ -420,7 +449,7 @@ func (s *AgentService) CheckNeedUpdate(agentVersion, agentBuildTime string) bool
 // GetAvailablePlatforms 获取可用的平台列表
 func (s *AgentService) GetAvailablePlatforms() []map[string]string {
 	platforms := []map[string]string{}
-	
+
 	// 优先从 /opt/agent 读取（容器内）
 	agentDir := "/opt/agent"
 	files, err := os.ReadDir(agentDir)

internal/services/agent_ws_service.go

@@ -1,22 +1,25 @@
 package services
 
 import (
-	"github.com/engigu/baihu-panel/internal/database"
-	"github.com/engigu/baihu-panel/internal/logger"
-	"github.com/engigu/baihu-panel/internal/models"
 	"encoding/json"
 	"sync"
 	"time"
 
+	"github.com/engigu/baihu-panel/internal/constant"
+	"github.com/engigu/baihu-panel/internal/database"
+	"github.com/engigu/baihu-panel/internal/logger"
+	"github.com/engigu/baihu-panel/internal/models"
+
 	"github.com/gorilla/websocket"
 )
 
 // AgentWSManager WebSocket 连接管理器
 type AgentWSManager struct {
-	connections   map[uint]*AgentConnection // agentID -> connection
-	ipConnections map[string]int            // IP -> 连接数
-	ipLastAttempt map[string]time.Time      // IP -> 最后连接尝试时间
-	ipFailCount   map[string]int            // IP -> 连续失败次数
+	connections   map[uint]*AgentConnection             // agentID -> connection
+	ipConnections map[string]int                        // IP -> 连接数
+	ipLastAttempt map[string]time.Time                  // IP -> 最后连接尝试时间
+	ipFailCount   map[string]int                        // IP -> 连续失败次数
+	remoteWaiters map[uint]chan *models.AgentTaskResult // logID -> result channel
 	mu            sync.RWMutex
 }
 
@@ -47,16 +50,19 @@ type WSMessage struct {
 
 // 消息类型常量
 const (
-	WSTypeHeartbeat    = "heartbeat"
-	WSTypeHeartbeatAck = "heartbeat_ack"
-	WSTypeTasks        = "tasks"
-	WSTypeTaskResult   = "task_result"
-	WSTypeUpdate       = "update"
-	WSTypeDisconnect   = "disconnect"
-	WSTypeConnected    = "connected"   // 连接成功，包含注册状态
-	WSTypeDisabled     = "disabled"    // Agent 被禁用
-	WSTypeEnabled      = "enabled"     // Agent 被启用
-	WSTypeFetchTasks   = "fetch_tasks" // Agent 请求任务列表
+	WSTypeHeartbeat     = constant.WSTypeHeartbeat
+	WSTypeHeartbeatAck  = constant.WSTypeHeartbeatAck
+	WSTypeTasks         = constant.WSTypeTasks
+	WSTypeTaskResult    = constant.WSTypeTaskResult
+	WSTypeUpdate        = constant.WSTypeUpdate
+	WSTypeDisconnect    = constant.WSTypeDisconnect
+	WSTypeConnected     = constant.WSTypeConnected
+	WSTypeDisabled      = constant.WSTypeDisabled
+	WSTypeEnabled       = constant.WSTypeEnabled
+	WSTypeFetchTasks    = constant.WSTypeFetchTasks
+	WSTypeTaskLog       = constant.WSTypeTaskLog
+	WSTypeExecute       = constant.WSTypeExecute
+	WSTypeTaskHeartbeat = constant.WSTypeTaskHeartbeat
 )
 
 var agentWSManager *AgentWSManager
@@ -70,6 +76,7 @@ func GetAgentWSManager() *AgentWSManager {
 			ipConnections: make(map[string]int),
 			ipLastAttempt: make(map[string]time.Time),
 			ipFailCount:   make(map[string]int),
+			remoteWaiters: make(map[uint]chan *models.AgentTaskResult),
 		}
 		go agentWSManager.cleanupLoop()
 	})
@@ -215,6 +222,37 @@ func (m *AgentWSManager) BroadcastTasks(agentID uint) {
 	})
 }
 
+// RegisterRemoteWaiter 注册远程任务结果等待者
+func (m *AgentWSManager) RegisterRemoteWaiter(logID uint) chan *models.AgentTaskResult {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	ch := make(chan *models.AgentTaskResult, 1)
+	m.remoteWaiters[logID] = ch
+	return ch
+}
+
+// UnregisterRemoteWaiter 注销远程任务结果等待者
+func (m *AgentWSManager) UnregisterRemoteWaiter(logID uint) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	delete(m.remoteWaiters, logID)
+}
+
+// NotifyRemoteResult 通知远程任务结果
+func (m *AgentWSManager) NotifyRemoteResult(result *models.AgentTaskResult) bool {
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+	if ch, ok := m.remoteWaiters[result.LogID]; ok {
+		select {
+		case ch <- result:
+			return true
+		default:
+			return false
+		}
+	}
+	return false
+}
+
 // OnlineCount 在线 Agent 数量
 func (m *AgentWSManager) OnlineCount() int {
 	m.mu.RLock()
@@ -227,6 +265,11 @@ func (m *AgentWSManager) cleanupLoop() {
 	ticker := time.NewTicker(30 * time.Second)
 	defer ticker.Stop()
 
+	// 启动时，先将所有 "online" 状态的 Agent 重置为 "offline"
+	// 因为 WebSocket 连接在应用启动时是空的，所有 Agent 客观上都是离线状态
+	// 等它们重新连接上来后，会变为 "online"
+	NewAgentService().ResetAllAgentsToOffline()
+
 	for range ticker.C {
 		m.mu.Lock()
 		now := time.Now()
@@ -248,6 +291,15 @@ func (m *AgentWSManager) cleanupLoop() {
 			}
 		}
 
+		// 定期清理数据库中的过期状态（处理服务重启或异常终止的情况）
+		// 有些 Agent 虽然没有连接，但数据库状态可能是 "online"
+		cutoff := now.Add(-2 * time.Minute)
+		database.DB.Model(&models.Agent{}).
+			Where("status = ? AND last_seen < ?", "online", cutoff).
+			Update("status", "offline")
+
+		// 清理过期的限流记录（超过 10 分钟未活动）
+
 		// 清理过期的限流记录（超过 10 分钟未活动）
 		for ip, lastAttempt := range m.ipLastAttempt {
 			if now.Sub(lastAttempt) > 10*time.Minute {

internal/services/tasks/cron_service.go

@@ -1,168 +0,0 @@
-package tasks
-
-import (
-	"sync"
-	"time"
-
-	"github.com/engigu/baihu-panel/internal/database"
-	"github.com/engigu/baihu-panel/internal/logger"
-	"github.com/engigu/baihu-panel/internal/models"
-
-	"github.com/robfig/cron/v3"
-)
-
-// 东八区时区
-var cstZone = time.FixedZone("CST", 8*3600)
-
-// CronService manages scheduled tasks using robfig/cron
-type CronService struct {
-	cron            *cron.Cron
-	taskService     *TaskService
-	executorService *ExecutorService
-	entryMap        map[uint]cron.EntryID // task ID -> cron entry ID
-	mu              sync.RWMutex
-}
-
-// NewCronService creates a new cron service
-func NewCronService(taskService *TaskService, executorService *ExecutorService) *CronService {
-	// 使用秒级精度的 cron parser，支持 6 位表达式（秒 分 时 日 月 周），使用东八区时区
-	c := cron.New(cron.WithSeconds(), cron.WithLocation(cstZone))
-
-	return &CronService{
-		cron:            c,
-		taskService:     taskService,
-		executorService: executorService,
-		entryMap:        make(map[uint]cron.EntryID),
-	}
-}
-
-// Start starts the cron service and loads all enabled tasks
-func (cs *CronService) Start() {
-	cs.loadTasks()
-	cs.cron.Start()
-	logger.Info("[Cron] 调度服务已启动")
-}
-
-// Stop stops the cron service
-func (cs *CronService) Stop() {
-	ctx := cs.cron.Stop()
-	<-ctx.Done()
-	logger.Info("[Cron] 调度服务已停止")
-}
-
-// loadTasks loads all enabled tasks from database
-func (cs *CronService) loadTasks() {
-	tasks := cs.taskService.GetTasks()
-	count := 0
-	for _, task := range tasks {
-		// 只调度本地任务（agent_id 为空）
-		if task.Enabled && task.AgentID == nil {
-			err := cs.addTask(&task, false)
-			if err != nil {
-				return
-			}
-			count++
-		}
-	}
-	logger.Infof("[Cron] 启动调度已加载 %d 个定时任务", count)
-}
-
-// addTask 内部添加任务方法，silent 控制是否打印日志
-func (cs *CronService) addTask(task *models.Task, logEnabled bool) error {
-	cs.mu.Lock()
-
-	// 如果已存在，先移除
-	if entryID, exists := cs.entryMap[task.ID]; exists {
-		cs.cron.Remove(entryID)
-		delete(cs.entryMap, task.ID)
-	}
-
-	taskID := task.ID
-	entryID, err := cs.cron.AddFunc(task.Schedule, func() {
-		cs.runTask(taskID)
-	})
-	if err != nil {
-		cs.mu.Unlock()
-		logger.Errorf("[Cron] 添加任务失败 #%d: %v", task.ID, err)
-		return err
-	}
-
-	cs.entryMap[task.ID] = entryID
-	cs.mu.Unlock()
-
-	if logEnabled {
-		logger.Infof("[Cron] 任务已调度 #%d %s (%s)", task.ID, task.Name, task.Schedule)
-	}
-
-	// 更新下次运行时间
-	cs.updateNextRun(task.ID)
-	return nil
-}
-
-// AddTask adds a task to the cron scheduler
-func (cs *CronService) AddTask(task *models.Task) error {
-	return cs.addTask(task, true)
-}
-
-// RemoveTask removes a task from the cron scheduler
-func (cs *CronService) RemoveTask(taskID uint) {
-	cs.mu.Lock()
-	defer cs.mu.Unlock()
-
-	if entryID, exists := cs.entryMap[taskID]; exists {
-		cs.cron.Remove(entryID)
-		delete(cs.entryMap, taskID)
-		logger.Infof("[Cron] 任务已移除 #%d", taskID)
-	}
-}
-
-// runTask executes a task and updates its status
-func (cs *CronService) runTask(taskID uint) {
-	// 获取任务信息用于日志
-	task := cs.taskService.GetTaskByID(int(taskID))
-	if task != nil {
-		logger.Infof("[Cron] 执行任务 #%d %s", taskID, task.Name)
-	} else {
-		logger.Infof("[Cron] 执行任务 #%d", taskID)
-	}
-
-	// 更新 last_run
-	now := time.Now()
-	database.DB.Model(&models.Task{}).Where("id = ?", taskID).Update("last_run", now)
-
-	// 将任务加入队列执行（通过 worker pool 控制并发）
-	cs.executorService.EnqueueTask(int(taskID))
-
-	// 更新 next_run
-	cs.updateNextRun(taskID)
-}
-
-// updateNextRun updates the next run time for a task
-func (cs *CronService) updateNextRun(taskID uint) {
-	cs.mu.RLock()
-	entryID, exists := cs.entryMap[taskID]
-	cs.mu.RUnlock()
-
-	if !exists {
-		return
-	}
-
-	entry := cs.cron.Entry(entryID)
-	if !entry.Next.IsZero() {
-		database.DB.Model(&models.Task{}).Where("id = ?", taskID).Update("next_run", entry.Next)
-	}
-}
-
-// ValidateCron validates a cron expression (6 fields: second minute hour day month weekday)
-func (cs *CronService) ValidateCron(expression string) error {
-	parser := cron.NewParser(cron.Second | cron.Minute | cron.Hour | cron.Dom | cron.Month | cron.Dow | cron.Descriptor)
-	_, err := parser.Parse(expression)
-	return err
-}
-
-// GetScheduledCount returns the number of scheduled tasks
-func (cs *CronService) GetScheduledCount() int {
-	cs.mu.RLock()
-	defer cs.mu.RUnlock()
-	return len(cs.entryMap)
-}

internal/services/tasks/executor_service.go

@@ -1,18 +1,33 @@
 package tasks
 
 import (
-	"github.com/engigu/baihu-panel/internal/constant"
-	"github.com/engigu/baihu-panel/internal/logger"
-	"github.com/engigu/baihu-panel/internal/utils"
-	"bytes"
 	"context"
+	"encoding/json"
 	"fmt"
-	"os"
-	"os/exec"
+	"io"
+	"path/filepath"
+	"strings"
 	"sync"
 	"time"
+
+	"github.com/engigu/baihu-panel/internal/constant"
+	"github.com/engigu/baihu-panel/internal/database"
+	"github.com/engigu/baihu-panel/internal/executor"
+	"github.com/engigu/baihu-panel/internal/logger"
+	"github.com/engigu/baihu-panel/internal/models"
+	"github.com/engigu/baihu-panel/internal/utils"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
 )
 
+// AgentWSManager 接口定义（避免循环依赖）
+type AgentWSManager interface {
+	RegisterRemoteWaiter(logID uint) chan *models.AgentTaskResult
+	UnregisterRemoteWaiter(logID uint)
+	SendToAgent(agentID uint, msgType string, data interface{}) error
+}
+
 // SettingsService 接口定义（避免循环依赖）
 type SettingsService interface {
 	Get(section, key string) string
@@ -23,68 +38,316 @@ type EnvService interface {
 	GetEnvVarsByIDs(ids string) []string
 }
 
-// ExecutionResult represents the result of a task execution
-type ExecutionResult struct {
-	TaskID  int
-	Success bool
-	Output  string
-	Error   string
-	Start   time.Time
-	End     time.Time
-}
-
-// taskJob 任务队列项
-type taskJob struct {
-	taskID int
-}
-
-// ExecutorService handles task execution
+// ExecutorService handles task execution and scheduling
 type ExecutorService struct {
-	taskService          *TaskService
-	taskExecutionService *TaskExecutionService
-	settingsService      SettingsService
-	envService           EnvService
-	results              []ExecutionResult
-	runningTasks         map[int]bool
-	mu                   sync.RWMutex
-	resultsMu            sync.RWMutex
+	taskService     *TaskService
+	taskLogService  *TaskLogService
+	agentWSManager  AgentWSManager
+	settingsService SettingsService
+	envService      EnvService
+	scheduler       *executor.Scheduler
+	cronManager     *executor.CronManager
+	results         []executor.ExecutionResult
+	mu              sync.RWMutex
+	resultsMu       sync.RWMutex
+	stopCh          chan struct{}
+}
 
-	// 任务队列和 worker pool
-	taskQueue   chan taskJob
-	workerCount int
-	rateLimiter <-chan time.Time
-	stopCh      chan struct{}
-	wg          sync.WaitGroup
+func (es *ExecutorService) GetScheduler() *executor.Scheduler {
+	return es.scheduler
 }
 
 // NewExecutorService creates a new executor service
-func NewExecutorService(taskService *TaskService, taskExecutionService *TaskExecutionService, settingsService SettingsService, envService EnvService) *ExecutorService {
-	// 从设置中读取调度配置
-	workerCount := getIntSetting(settingsService, constant.SectionScheduler, constant.KeyWorkerCount, 4)
-	queueSize := getIntSetting(settingsService, constant.SectionScheduler, constant.KeyQueueSize, 100)
-	rateInterval := getIntSetting(settingsService, constant.SectionScheduler, constant.KeyRateInterval, 200)
-
-	logger.Infof("[Executor] 配置: workers=%d, queue=%d, rate=%dms", workerCount, queueSize, rateInterval)
-
+func NewExecutorService(
+	taskService *TaskService,
+	taskLogService *TaskLogService,
+	agentWSManager AgentWSManager,
+	settingsService SettingsService,
+	envService EnvService,
+) *ExecutorService {
 	es := &ExecutorService{
-		taskService:          taskService,
-		taskExecutionService: taskExecutionService,
-		settingsService:      settingsService,
-		envService:           envService,
-		results:              make([]ExecutionResult, 0, 100),
-		runningTasks:         make(map[int]bool),
-		taskQueue:            make(chan taskJob, queueSize),
-		workerCount:          workerCount,
-		rateLimiter:          time.Tick(time.Duration(rateInterval) * time.Millisecond),
-		stopCh:               make(chan struct{}),
+		taskService:     taskService,
+		taskLogService:  taskLogService,
+		agentWSManager:  agentWSManager,
+		settingsService: settingsService,
+		envService:      envService,
+		results:         make([]executor.ExecutionResult, 0, 100),
+		stopCh:          make(chan struct{}),
 	}
 
-	// 启动 worker pool
-	es.startWorkers()
+	// 1. 初始化调度器
+	es.initScheduler()
+
+	// 2. 初始化计划任务管理器
+	es.cronManager = executor.NewCronManager(es.scheduler)
 
 	return es
 }
 
+func (es *ExecutorService) initScheduler() {
+	workerCount := getIntSetting(es.settingsService, constant.SectionScheduler, constant.KeyWorkerCount, 4)
+	queueSize := getIntSetting(es.settingsService, constant.SectionScheduler, constant.KeyQueueSize, 100)
+	rateInterval := getIntSetting(es.settingsService, constant.SectionScheduler, constant.KeyRateInterval, 200)
+
+	config := executor.SchedulerConfig{
+		WorkerCount:  workerCount,
+		QueueSize:    queueSize,
+		RateInterval: time.Duration(rateInterval) * time.Millisecond,
+	}
+
+	handler := &ServerSchedulerHandler{es: es}
+	es.scheduler = executor.NewScheduler(config, handler)
+	es.scheduler.SetLogger(logger.NewSchedulerLogger())
+	es.scheduler.SetExecutor(es.ExecuteDispatcher)
+	es.scheduler.Start()
+
+	logger.Infof("[Executor] 调度器已启动: workers=%d, queue=%d, rate=%dms", workerCount, queueSize, rateInterval)
+}
+
+// ServerSchedulerHandler 实现 executor.SchedulerEventHandler
+type ServerSchedulerHandler struct {
+	es *ExecutorService
+}
+
+func (h *ServerSchedulerHandler) OnTaskScheduled(req *executor.ExecutionRequest) {
+	// 任务入队事件，可以在此处更新数据库状态为 "pending"
+}
+
+func (h *ServerSchedulerHandler) OnTaskExecuting(req *executor.ExecutionRequest) (io.Writer, io.Writer, error) {
+	var taskID uint
+	fmt.Sscanf(req.TaskID, "%d", &taskID)
+
+	task := h.es.taskService.GetTaskByID(int(taskID))
+	// 系统任务（无 taskID）不记录数据库日志，直接返回空写入器
+	if task == nil {
+		return nil, nil, nil
+	}
+
+	// 1. 创建初始日志记录
+	taskLog, err := h.es.taskLogService.CreateEmptyLog(task.ID, task.Command)
+	if err != nil {
+		return nil, nil, fmt.Errorf("创建初始日志失败: %v", err)
+	}
+	req.LogID = taskLog.ID // 设置 LogID 供后续环节使用
+
+	// 2. 检查并记录运行状态（并发控制）
+	goid, err := h.es.AddRunningGo(task.ID)
+	if err != nil {
+		// 并发限制，更新日志状态为失败
+		taskLog.Status = "failed"
+		taskLog.Output, _ = utils.CompressToBase64("任务并发数限制，拒绝执行")
+		h.es.taskLogService.SaveTaskLog(taskLog)
+		return nil, nil, fmt.Errorf("任务并发限制: %v", err)
+	}
+
+	if req.Metadata == nil {
+		req.Metadata = make(map[string]interface{})
+	}
+	req.Metadata["goid"] = goid
+
+	// 3. 创建 TinyLog 实时日志收集器
+	tl, err := NewTinyLog(taskLog.ID)
+	if err != nil {
+		h.es.RemoveRunningGo(task.ID, goid) // 回滚运行状态
+		return nil, nil, fmt.Errorf("创建日志收集器失败: %v", err)
+	}
+
+	// 对于本地任务，Scheduler 会通过返回的 Writer 写入日志
+	// 对于远程任务，Scheduler 不会写入任何内容（由 Agent 推送至此 TL）
+	return tl, tl, nil
+}
+
+func (h *ServerSchedulerHandler) OnTaskHeartbeat(req *executor.ExecutionRequest, duration int64) {
+	if req.LogID > 0 {
+		h.es.taskLogService.UpdateTaskDuration(req.LogID, duration)
+	}
+}
+
+func (h *ServerSchedulerHandler) OnTaskStarted(req *executor.ExecutionRequest) {
+	// Logic moved to OnTaskExecuting
+}
+
+func (h *ServerSchedulerHandler) OnTaskCompleted(req *executor.ExecutionRequest, result *executor.ExecutionResult) {
+	if req.LogID == 0 {
+		return
+	}
+
+	var taskID uint
+	fmt.Sscanf(req.TaskID, "%d", &taskID)
+
+	task := h.es.taskService.GetTaskByID(int(taskID))
+	if task == nil {
+		return
+	}
+
+	// 无论本地还是远程，都在此处处理日志压缩和落库
+	tl := GetActiveLog(req.LogID)
+	var output string
+	if tl != nil {
+		// 压缩并清理实时日志
+		var err error
+		output, err = tl.CompressAndCleanup()
+		if err != nil {
+			logger.Errorf("[Executor] 压缩任务 #%d 日志失败: %v", task.ID, err)
+			output = "[System Error] 日志处理失败: " + err.Error()
+		}
+	} else {
+		// 如果 TinyLog 已经丢失，尝试从 result.Output 中恢复一次（主要针对本地任务）
+		output, _ = utils.CompressToBase64(result.Output)
+	}
+
+	// 构造待保存的日志模型
+	startTime := models.LocalTime(result.StartTime)
+	endTime := models.LocalTime(result.EndTime)
+
+	taskLog := &models.TaskLog{
+		ID:        req.LogID,
+		TaskID:    task.ID,
+		Command:   req.Command,
+		Output:    output,
+		Status:    result.Status,
+		Duration:  result.Duration,
+		ExitCode:  result.ExitCode,
+		StartTime: &startTime,
+		EndTime:   &endTime,
+	}
+
+	// 如果有 AgentID，也记录下来
+	if task.AgentID != nil && *task.AgentID > 0 {
+		agentID := *task.AgentID
+		taskLog.AgentID = &agentID
+	}
+
+	// 移除运行记录
+	if req.Metadata != nil {
+		if goid, ok := req.Metadata["goid"].(int64); ok {
+			h.es.RemoveRunningGo(task.ID, goid)
+		}
+	}
+
+	// 处理任务完成（更新统计、清理旧日志等）
+	h.es.taskLogService.ProcessTaskCompletion(taskLog)
+}
+
+func (h *ServerSchedulerHandler) OnTaskFailed(req *executor.ExecutionRequest, err error) {
+	if req.LogID == 0 {
+		return
+	}
+
+	var taskID uint
+	fmt.Sscanf(req.TaskID, "%d", &taskID)
+
+	// 移除运行记录
+	if req.Metadata != nil {
+		if goid, ok := req.Metadata["goid"].(int64); ok {
+			h.es.RemoveRunningGo(taskID, goid)
+		}
+	}
+
+	// 构造错误日志
+	tl := GetActiveLog(req.LogID)
+	var output string
+	if tl != nil {
+		tl.Write([]byte(fmt.Sprintf("\n[System Error] %v", err)))
+		output, _ = tl.CompressAndCleanup()
+	} else {
+		output, _ = utils.CompressToBase64(fmt.Sprintf("任务执行失败: %v", err))
+	}
+
+	now := models.LocalTime(time.Now())
+	taskLog := &models.TaskLog{
+		ID:       req.LogID,
+		TaskID:   taskID,
+		Output:   output,
+		Status:   "failed",
+		Duration: 0,
+		ExitCode: 1,
+		EndTime:  &now,
+	}
+
+	// 补充 AgentID
+	task := h.es.taskService.GetTaskByID(int(taskID))
+	if task != nil && task.AgentID != nil && *task.AgentID > 0 {
+		agentID := *task.AgentID
+		taskLog.AgentID = &agentID
+	}
+
+	h.es.taskLogService.ProcessTaskCompletion(taskLog)
+}
+
+func (h *ServerSchedulerHandler) OnCronNextRun(req *executor.ExecutionRequest, nextRun time.Time) {
+	var taskID uint
+	fmt.Sscanf(req.TaskID, "%d", &taskID)
+	// 更新数据库中的下次运行时间
+	database.DB.Model(&models.Task{}).Where("id = ?", taskID).Update("next_run", nextRun)
+}
+
+// LocalTaskHooks 本地任务钩子适配器
+type LocalTaskHooks struct {
+	es    *ExecutorService
+	logID uint
+}
+
+func (h *LocalTaskHooks) PreExecute(ctx context.Context, req executor.Request) (uint, error) {
+	return h.logID, nil
+}
+
+func (h *LocalTaskHooks) PostExecute(ctx context.Context, logID uint, result *executor.Result) error {
+	return nil
+}
+
+func (h *LocalTaskHooks) OnHeartbeat(ctx context.Context, logID uint, duration int64) error {
+	if logID > 0 {
+		return h.es.taskLogService.UpdateTaskDuration(logID, duration)
+	}
+	return nil
+}
+
+// ExecuteDispatcher 实现任务分发逻辑
+func (es *ExecutorService) ExecuteDispatcher(ctx context.Context, req *executor.ExecutionRequest, stdout, stderr io.Writer) (*executor.Result, error) {
+	var taskID uint
+	fmt.Sscanf(req.TaskID, "%d", &taskID)
+
+	task := es.taskService.GetTaskByID(int(taskID))
+	// 系统任务（无 taskID）直接本地执行
+	if task == nil {
+		return executor.Execute(ctx, executor.Request{
+			Command: req.Command,
+			WorkDir: req.WorkDir,
+			Envs:    req.Envs,
+			Timeout: req.Timeout,
+		}, stdout, stderr)
+	}
+
+	// 特殊处理仓库同步任务
+	if task.Type == "repo" {
+		cmd, workDir := es.BuildRepoCommand(task)
+		if cmd != "" {
+			req.Command = cmd
+			req.WorkDir = workDir
+		}
+	}
+
+	// 加载环境变量
+	if task.Envs != "" {
+		req.Envs = append(req.Envs, es.loadEnvVars(task.Envs)...)
+	}
+
+	// 远程任务
+	if task.AgentID != nil && *task.AgentID > 0 {
+		return es.ExecuteRemoteForScheduler(task, req.LogID)
+	}
+
+	// 本地任务
+	hooks := &LocalTaskHooks{es: es, logID: req.LogID}
+	return executor.ExecuteWithHooks(ctx, executor.Request{
+		Command: req.Command,
+		WorkDir: req.WorkDir,
+		Envs:    req.Envs,
+		Timeout: req.Timeout,
+	}, stdout, stderr, hooks)
+}
+
 // getIntSetting 从设置中获取整数值
 func getIntSetting(s SettingsService, section, key string, defaultVal int) int {
 	val := s.Get(section, key)
@@ -98,220 +361,367 @@ func getIntSetting(s SettingsService, section, key string, defaultVal int) int {
 	return result
 }
 
-// startWorkers 启动 worker pool
-func (es *ExecutorService) startWorkers() {
-	for i := 0; i < es.workerCount; i++ {
-		es.wg.Add(1)
-		go es.worker(i)
-	}
-}
-
-// worker 从队列中取任务执行
-func (es *ExecutorService) worker(id int) {
-	defer es.wg.Done()
-	for {
-		select {
-		case <-es.stopCh:
-			return
-		case job := <-es.taskQueue:
-			// 速率限制
-			<-es.rateLimiter
-			es.executeTaskInternal(job.taskID)
-		}
-	}
-}
-
 // Stop 停止 executor service
 func (es *ExecutorService) Stop() {
-	close(es.stopCh)
-	es.wg.Wait()
+	es.StopCron()
+	es.scheduler.Stop()
 }
 
-// Reload 重新加载配置并重建 worker pool
+// StartCron 启动计划任务
+func (es *ExecutorService) StartCron() {
+	es.loadCronTasks()
+	es.cronManager.Start()
+	logger.Info("[Executor] 计划任务管理器已启动")
+}
+
+// StopCron 停止计划任务
+func (es *ExecutorService) StopCron() {
+	es.cronManager.Stop()
+	logger.Info("[Executor] 计划任务管理器已停止")
+}
+
+// AddCronTask 添加计划任务
+func (es *ExecutorService) AddCronTask(task *models.Task) error {
+	return es.cronManager.AddTask(task)
+}
+
+// RemoveCronTask 移除计划任务
+func (es *ExecutorService) RemoveCronTask(taskID uint) {
+	es.cronManager.RemoveTask(fmt.Sprintf("%d", taskID))
+}
+
+// ValidateCron 验证 Cron 表达式
+func (es *ExecutorService) ValidateCron(expression string) error {
+	return es.cronManager.ValidateCron(expression)
+}
+
+// GetScheduledCount 获取已加载的计划任务数量
+func (es *ExecutorService) GetScheduledCount() int {
+	return es.cronManager.GetScheduledCount()
+}
+
+// loadCronTasks 加载所有已启用的本地计划任务
+func (es *ExecutorService) loadCronTasks() {
+	tasks := es.taskService.GetTasks()
+	count := 0
+	for _, task := range tasks {
+		// 只调度本地任务（agent_id 为空或 0）
+		if task.Enabled && (task.AgentID == nil || *task.AgentID == 0) {
+			err := es.cronManager.AddTask(&task)
+			if err != nil {
+				continue
+			}
+			count++
+		}
+	}
+	logger.Infof("[Executor] 启动调度已加载 %d 个定时任务", count)
+}
+
+// Reload 重新加载配置并重建调度器
 func (es *ExecutorService) Reload() {
 	logger.Info("[Executor] 正在重载配置...")
-
-	// 停止现有 workers
-	close(es.stopCh)
-	es.wg.Wait()
-	logger.Info("[Executor] 已停止工作线程")
+	es.scheduler.Stop()
 
 	// 从设置中读取新配置
-	workerCount := getIntSetting(es.settingsService, constant.SectionScheduler, constant.KeyWorkerCount, 4)
-	queueSize := getIntSetting(es.settingsService, constant.SectionScheduler, constant.KeyQueueSize, 100)
-	rateInterval := getIntSetting(es.settingsService, constant.SectionScheduler, constant.KeyRateInterval, 200)
-
-	// 重建 channel 和配置
-	es.mu.Lock()
-	es.taskQueue = make(chan taskJob, queueSize)
-	es.workerCount = workerCount
-	es.rateLimiter = time.Tick(time.Duration(rateInterval) * time.Millisecond)
-	es.stopCh = make(chan struct{})
-	es.mu.Unlock()
-
-	// 启动新的 workers
-	es.startWorkers()
-
-	logger.Infof("[Executor] 配置已重载: workers=%d, queue=%d, rate=%dms", workerCount, queueSize, rateInterval)
-}
-
-// EnqueueTask 将任务加入队列（供 cron 调度器调用）
-func (es *ExecutorService) EnqueueTask(taskID int) {
-	select {
-	case es.taskQueue <- taskJob{taskID: taskID}:
-		// 成功入队
-	default:
-		// 队列满，直接执行（降级处理）
-		logger.Warnf("[Executor] 任务队列已满，直接执行任务 #%d", taskID)
-		go es.executeTaskInternal(taskID)
-	}
+	es.initScheduler()
 }
 
 // ExecuteTask executes a task by ID（同步执行，供 API 调用）
-func (es *ExecutorService) ExecuteTask(taskID int) *ExecutionResult {
-	return es.executeTaskInternal(taskID)
-}
-
-// executeTaskInternal 内部执行任务逻辑
-func (es *ExecutorService) executeTaskInternal(taskID int) *ExecutionResult {
+func (es *ExecutorService) ExecuteTask(taskID int) *executor.ExecutionResult {
 	task := es.taskService.GetTaskByID(taskID)
 	if task == nil {
-		return &ExecutionResult{
-			TaskID:  taskID,
-			Success: false,
-			Error:   "Task not found",
-			Start:   time.Now(),
-			End:     time.Now(),
+		return &executor.ExecutionResult{
+			TaskID:    fmt.Sprintf("%d", taskID),
+			Success:   false,
+			Error:     "任务不存在",
+			StartTime: time.Now(),
+			EndTime:   time.Now(),
 		}
 	}
 
-	// 标记任务开始运行
-	es.mu.Lock()
-	es.runningTasks[taskID] = true
-	es.mu.Unlock()
-
-	var result *ExecutionResult
-
-	// 使用统一的任务执行服务
-	req := &TaskExecutionRequest{
-		TaskID: uint(taskID),
-		Task:   task,
-	}
-
-	start := time.Now()
-	err := es.taskExecutionService.ExecuteTask(req)
-	end := time.Now()
-
-	if err != nil {
-		result = &ExecutionResult{
-			TaskID:  taskID,
-			Success: false,
-			Error:   err.Error(),
-			Start:   start,
-			End:     end,
-		}
-	} else {
-		result = &ExecutionResult{
-			TaskID:  taskID,
-			Success: true,
-			Output:  "任务已提交执行",
-			Start:   start,
-			End:     end,
+	// 1. 检查并发
+	if err := es.CheckConcurrency(uint(taskID)); err != nil {
+		return &executor.ExecutionResult{
+			TaskID:    fmt.Sprintf("%d", taskID),
+			Success:   false,
+			Error:     err.Error(), // 这里会返回 "任务正在运行中，拒绝并行执行"
+			StartTime: time.Now(),
+			EndTime:   time.Now(),
 		}
 	}
 
-	// 标记任务结束
-	es.mu.Lock()
-	delete(es.runningTasks, taskID)
-	es.mu.Unlock()
+	req := &executor.ExecutionRequest{
+		TaskID:  fmt.Sprintf("%d", task.ID),
+		Name:    task.Name,
+		Command: task.Command,
+		WorkDir: task.WorkDir,
+		Envs:    es.loadEnvVars(task.Envs),
+		Timeout: task.Timeout,
+		Type:    executor.TaskTypeManual,
+	}
 
-	return result
+	es.scheduler.EnqueueOrExecute(req)
+
+	return &executor.ExecutionResult{
+		TaskID:    fmt.Sprintf("%d", task.ID),
+		Success:   true,
+		Status:    "queued",
+		StartTime: time.Now(),
+	}
 }
 
-// GetRunningCount 获取正在运行的任务数量
+// GetRunningCount 获取正在运行任务数量
 func (es *ExecutorService) GetRunningCount() int {
-	es.mu.RLock()
-	defer es.mu.RUnlock()
-	return len(es.runningTasks)
+	return es.scheduler.GetRunningTaskCount()
 }
 
 // ExecuteCommand executes a shell command with default timeout
-func (es *ExecutorService) ExecuteCommand(command string) *ExecutionResult {
+func (es *ExecutorService) ExecuteCommand(command string) *executor.ExecutionResult {
 	return es.ExecuteCommandWithTimeout(command, time.Duration(constant.DefaultTaskTimeout)*time.Minute)
 }
 
 // ExecuteCommandWithTimeout executes a shell command with specified timeout
-func (es *ExecutorService) ExecuteCommandWithTimeout(command string, timeout time.Duration) *ExecutionResult {
+func (es *ExecutorService) ExecuteCommandWithTimeout(command string, timeout time.Duration) *executor.ExecutionResult {
 	return es.ExecuteCommandWithEnv(command, timeout, nil)
 }
 
 // ExecuteCommandWithEnv executes a shell command with specified timeout and environment variables
-func (es *ExecutorService) ExecuteCommandWithEnv(command string, timeout time.Duration, envVars []string) *ExecutionResult {
+func (es *ExecutorService) ExecuteCommandWithEnv(command string, timeout time.Duration, envVars []string) *executor.ExecutionResult {
 	return es.ExecuteCommandWithOptions(command, timeout, envVars, "")
 }
 
 // ExecuteCommandWithOptions executes a shell command with specified timeout, environment variables and working directory
-func (es *ExecutorService) ExecuteCommandWithOptions(command string, timeout time.Duration, envVars []string, workDir string) *ExecutionResult {
-	result := &ExecutionResult{
-		Success: false,
-		Start:   time.Now(),
+func (es *ExecutorService) ExecuteCommandWithOptions(command string, timeout time.Duration, envVars []string, workDir string) *executor.ExecutionResult {
+	req := &executor.ExecutionRequest{
+		Command: command,
+		Timeout: int(timeout.Minutes()),
+		Envs:    envVars,
+		WorkDir: workDir,
+		Type:    executor.TaskTypeSystem,
 	}
 
-	ctx, cancel := context.WithTimeout(context.Background(), timeout)
-	defer cancel()
-
-	shell, args := utils.GetShellCommand(command)
-	cmd := exec.CommandContext(ctx, shell, args...)
-	var stdout, stderr bytes.Buffer
-	cmd.Stdout = &stdout
-	cmd.Stderr = &stderr
-
-	// 设置工作目录
-	if workDir != "" {
-		cmd.Dir = workDir
-	}
-
-	// 设置环境变量：继承系统环境变量 + 自定义环境变量
-	if len(envVars) > 0 {
-		cmd.Env = append(os.Environ(), envVars...)
-	}
-
-	err := cmd.Run()
-	result.End = time.Now()
-
-	result.Output = stdout.String()
-	if err != nil {
-		if ctx.Err() == context.DeadlineExceeded {
-			result.Error = "执行超时\n" + stderr.String()
-		} else {
-			result.Error = err.Error() + "\n" + stderr.String()
-		}
-	} else {
-		result.Success = true
-	}
+	res, _ := es.scheduler.ExecuteSync(req)
 
 	// 使用独立锁保存结果
-	es.resultsMu.Lock()
-	es.results = append(es.results, *result)
-	if len(es.results) > 100 {
-		es.results = es.results[1:]
-	}
-	es.resultsMu.Unlock()
+	// TODO: 适配 ExecutionResult 的转换并保存结果
 
-	return result
+	return res
 }
 
 // GetLastResults returns the last execution results
-func (es *ExecutorService) GetLastResults(count int) []ExecutionResult {
+func (es *ExecutorService) GetLastResults(count int) []executor.ExecutionResult {
 	es.resultsMu.RLock()
 	defer es.resultsMu.RUnlock()
+	return nil
+}
 
-	start := 0
-	if len(es.results) > count {
-		start = len(es.results) - count
+// --- 以下内容从 TaskExecutionService 合并 ---
+
+// CleanupRunningTasks 清理所有任务的运行状态（在重启时调用）
+func (es *ExecutorService) CleanupRunningTasks() error {
+	logger.Info("[Executor] 正在清理残留的任务运行状态...")
+	return database.DB.Model(&models.Task{}).Where("1=1").Update("running_go", "[]").Error
+}
+
+// CheckConcurrency 检查任务并发限制（只读检查）
+func (es *ExecutorService) CheckConcurrency(taskID uint) error {
+	var task models.Task
+	if err := database.DB.Select("config, running_go").First(&task, taskID).Error; err != nil {
+		return err
+	}
+	var goids []int64
+	if task.RunningGo != "" {
+		_ = json.Unmarshal([]byte(task.RunningGo), &goids)
 	}
 
-	results := make([]ExecutionResult, len(es.results[start:]))
-	copy(results, es.results[start:])
-	return results
+	var config models.TaskConfig
+	if task.Config != "" {
+		_ = json.Unmarshal([]byte(task.Config), &config)
+	}
+
+	if config.Concurrency == 0 && len(goids) > 0 {
+		return fmt.Errorf("任务正在运行中，拒绝并行执行，请前往日志查看")
+	}
+	return nil
+}
+
+// AddRunningGo 添加当前 goroutine ID 到任务的 running_go 字段
+func (es *ExecutorService) AddRunningGo(taskID uint) (int64, error) {
+	goid := utils.GetGoroutineID()
+	err := database.DB.Transaction(func(tx *gorm.DB) error {
+		var task models.Task
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&task, taskID).Error; err != nil {
+			return err
+		}
+		var goids []int64
+		if task.RunningGo != "" {
+			_ = json.Unmarshal([]byte(task.RunningGo), &goids)
+		}
+
+		// 解析配置以获取并发设置
+		var config models.TaskConfig
+		if task.Config != "" {
+			_ = json.Unmarshal([]byte(task.Config), &config)
+		}
+
+		// 如果并发为0(禁用)且已有执行中的任务，返回错误
+		if config.Concurrency == 0 && len(goids) > 0 {
+			return fmt.Errorf("task is running")
+		}
+
+		goids = append(goids, goid)
+		data, _ := json.Marshal(goids)
+		return tx.Model(&task).Update("running_go", string(data)).Error
+	})
+	return goid, err
+}
+
+// RemoveRunningGo 从任务的 running_go 字段移除指定 goroutine ID
+func (es *ExecutorService) RemoveRunningGo(taskID uint, goid int64) {
+	database.DB.Transaction(func(tx *gorm.DB) error {
+		var task models.Task
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&task, taskID).Error; err != nil {
+			return err
+		}
+		var goids []int64
+		if task.RunningGo != "" {
+			_ = json.Unmarshal([]byte(task.RunningGo), &goids)
+		}
+		newGoids := make([]int64, 0)
+		for _, id := range goids {
+			if id != goid {
+				newGoids = append(newGoids, id)
+			}
+		}
+		data, _ := json.Marshal(newGoids)
+		return tx.Model(&task).Update("running_go", string(data)).Error
+	})
+}
+
+// ExecuteRemoteForScheduler 供 Scheduler 调用，执行远程任务并等待结果
+func (es *ExecutorService) ExecuteRemoteForScheduler(task *models.Task, logID uint) (*executor.Result, error) {
+	agentID := *task.AgentID
+	logger.Infof("[Executor] 远程执行任务 #%d: %s (Agent #%d, LogID: %d)", task.ID, task.Name, agentID, logID)
+
+	// 1. 检查 Agent 状态
+	var agent models.Agent
+	if err := database.DB.First(&agent, agentID).Error; err != nil {
+		return nil, fmt.Errorf("Agent #%d 不存在", agentID)
+	}
+	if !agent.Enabled {
+		return nil, fmt.Errorf("Agent #%d 已禁用", agentID)
+	}
+	if es.agentWSManager == nil {
+		return nil, fmt.Errorf("AgentWSManager 未初始化")
+	}
+
+	// 2. 注册结果等待者
+	resultChan := es.agentWSManager.RegisterRemoteWaiter(logID)
+	defer es.agentWSManager.UnregisterRemoteWaiter(logID)
+
+	// 3. 发送指令
+	err := es.agentWSManager.SendToAgent(agentID, constant.WSTypeExecute, map[string]interface{}{
+		"task_id": task.ID,
+		"log_id":  logID,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("发送执行命令失败: %v", err)
+	}
+
+	// 4. 等待结果或超时
+	timeout := task.Timeout
+	if timeout <= 0 {
+		timeout = 30
+	}
+
+	start := time.Now()
+	select {
+	case agentResult := <-resultChan:
+		return &executor.Result{
+			Output:    agentResult.Output,
+			Status:    agentResult.Status,
+			Duration:  agentResult.Duration,
+			ExitCode:  agentResult.ExitCode,
+			StartTime: time.Unix(agentResult.StartTime, 0),
+			EndTime:   time.Unix(agentResult.EndTime, 0),
+		}, nil
+	case <-time.After(time.Duration(timeout) * time.Minute):
+		end := time.Now()
+		return &executor.Result{
+			Status:    "failed",
+			Duration:  end.Sub(start).Milliseconds(),
+			ExitCode:  -1,
+			StartTime: start,
+			EndTime:   end,
+		}, fmt.Errorf("远程执行超时")
+	}
+}
+
+// HandleAgentResult 处理来自 Agent 的异步结果
+func (es *ExecutorService) HandleAgentResult(result *models.AgentTaskResult) error {
+	taskLog, err := es.taskLogService.CreateTaskLogFromAgentResult(result)
+	if err != nil {
+		return err
+	}
+	return es.taskLogService.ProcessTaskCompletion(taskLog)
+}
+
+// BuildRepoCommand 构建仓库同步任务的命令
+func (es *ExecutorService) BuildRepoCommand(task *models.Task) (string, string) {
+	var config models.RepoConfig
+	if err := json.Unmarshal([]byte(task.Config), &config); err != nil {
+		return "", ""
+	}
+
+	targetPath := config.TargetPath
+	if targetPath == "" {
+		targetPath = constant.ScriptsWorkDir
+	} else if !filepath.IsAbs(targetPath) {
+		targetPath = filepath.Join(constant.ScriptsWorkDir, targetPath)
+	}
+	absTargetPath, _ := filepath.Abs(targetPath)
+
+	args := []string{
+		"/opt/sync.py",
+		"--source-type", config.SourceType,
+		"--source-url", config.SourceURL,
+		"--target-path", absTargetPath,
+	}
+	if config.Branch != "" {
+		args = append(args, "--branch", config.Branch)
+	}
+	if config.SparsePath != "" {
+		args = append(args, "--path", config.SparsePath)
+	}
+	if config.SingleFile {
+		args = append(args, "--single-file")
+	}
+	if config.Proxy != "" && config.Proxy != "none" {
+		args = append(args, "--proxy", config.Proxy)
+		if config.Proxy == "custom" && config.ProxyURL != "" {
+			args = append(args, "--proxy-url", config.ProxyURL)
+		}
+	}
+	if config.AuthToken != "" {
+		args = append(args, "--auth-token", config.AuthToken)
+	}
+
+	return "python3 " + strings.Join(args, " "), "/opt"
+}
+
+// loadEnvVars 加载环境变量
+func (es *ExecutorService) loadEnvVars(envIDs string) []string {
+	if envIDs == "" {
+		return nil
+	}
+
+	var envVars []models.EnvironmentVariable
+	ids := strings.Split(envIDs, ",")
+	database.DB.Where("id IN ?", ids).Find(&envVars)
+
+	result := make([]string, 0, len(envVars))
+	for _, env := range envVars {
+		result = append(result, fmt.Sprintf("%s=%s", env.Name, env.Value))
+	}
+	return result
 }

internal/services/tasks/task_execution_service.go

@@ -1,425 +0,0 @@
-package tasks
-
-import (
-	"github.com/engigu/baihu-panel/internal/constant"
-	"github.com/engigu/baihu-panel/internal/database"
-	"github.com/engigu/baihu-panel/internal/logger"
-	"github.com/engigu/baihu-panel/internal/models"
-	"github.com/engigu/baihu-panel/internal/utils"
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"runtime"
-	"strings"
-	"time"
-)
-
-// AgentWSManager 接口定义（避免循环依赖）
-type AgentWSManager interface {
-	SendToAgent(agentID uint, msgType string, data interface{}) error
-}
-
-// TaskExecutionService 统一的任务执行服务
-type TaskExecutionService struct {
-	taskLogService *TaskLogService
-	agentWSManager AgentWSManager
-}
-
-// NewTaskExecutionService 创建任务执行服务
-func NewTaskExecutionService(agentWSManager AgentWSManager, sendStatsService SendStatsService) *TaskExecutionService {
-	return &TaskExecutionService{
-		taskLogService: NewTaskLogService(sendStatsService),
-		agentWSManager: agentWSManager,
-	}
-}
-
-// TaskExecutionRequest 任务执行请求
-type TaskExecutionRequest struct {
-	TaskID  uint
-	Task    *models.Task
-	AgentID *uint // nil 表示本地执行
-}
-
-// TaskExecutionResult 任务执行结果
-type TaskExecutionResult struct {
-	TaskID   uint
-	AgentID  *uint
-	Command  string
-	Output   string
-	Status   string // success, failed
-	Duration int64  // milliseconds
-	ExitCode int
-	Start    time.Time
-	End      time.Time
-}
-
-// ExecuteTask 执行任务（统一入口）
-func (s *TaskExecutionService) ExecuteTask(req *TaskExecutionRequest) error {
-	task := req.Task
-	start := time.Now()
-	
-	// 演示模式：直接返回模拟结果
-	if constant.DemoMode {
-		end := time.Now()
-		demoOutput := fmt.Sprintf("[演示模式] 任务 #%d (%s) 执行已跳过\n实际命令不会运行: %s", task.ID, task.Name, task.Command)
-		result := &TaskExecutionResult{
-			TaskID:   task.ID,
-			AgentID:  nil,
-			Command:  task.Command,
-			Output:   demoOutput,
-			Status:   "success",
-			Duration: end.Sub(start).Milliseconds(),
-			ExitCode: 0,
-			Start:    start,
-			End:      end,
-		}
-		return s.processExecutionResult(result)
-	}
-	
-	if req.Task.AgentID != nil && *req.Task.AgentID > 0 {
-		// 远程执行：通过 Agent
-		return s.executeRemote(req)
-	}
-	// 本地执行
-	return s.executeLocal(req)
-}
-
-// executeLocal 本地执行任务
-func (s *TaskExecutionService) executeLocal(req *TaskExecutionRequest) error {
-	task := req.Task
-	logger.Infof("[TaskExecution] 本地执行任务 #%d: %s", task.ID, task.Name)
-
-	// 检查任务类型，仓库任务需要特殊处理
-	if task.Type == "repo" {
-		return s.executeRepoTask(req)
-	}
-
-	start := time.Now()
-
-	// 准备命令
-	ctx, cancel := s.createContext(task.Timeout)
-	defer cancel()
-
-	cmd, err := s.prepareCommand(ctx, task)
-	if err != nil {
-		return s.handleExecutionError(task.ID, task.Command, start, err)
-	}
-
-	// 执行命令
-	var stdout, stderr bytes.Buffer
-	cmd.Stdout = &stdout
-	cmd.Stderr = &stderr
-
-	execErr := cmd.Run()
-	end := time.Now()
-
-	// 构建结果
-	result := &TaskExecutionResult{
-		TaskID:   task.ID,
-		AgentID:  nil,
-		Command:  task.Command,
-		Output:   stdout.String(),
-		Start:    start,
-		End:      end,
-		Duration: end.Sub(start).Milliseconds(),
-	}
-
-	if execErr != nil {
-		result.Status = "failed"
-		result.Output += "\n[ERROR]\n" + stderr.String() + "\n" + execErr.Error()
-		if exitErr, ok := execErr.(*exec.ExitError); ok {
-			result.ExitCode = exitErr.ExitCode()
-		} else {
-			result.ExitCode = 1
-		}
-	} else {
-		result.Status = "success"
-		result.ExitCode = 0
-	}
-
-	// 处理执行结果
-	return s.processExecutionResult(result)
-}
-
-// executeRemote 远程执行任务（通过 Agent）
-func (s *TaskExecutionService) executeRemote(req *TaskExecutionRequest) error {
-	task := req.Task
-	agentID := *task.AgentID
-
-	logger.Infof("[TaskExecution] 远程执行任务 #%d: %s (Agent #%d)", task.ID, task.Name, agentID)
-
-	// 检查 Agent 是否在线
-	var agent models.Agent
-	if err := database.DB.First(&agent, agentID).Error; err != nil {
-		return fmt.Errorf("Agent #%d 不存在", agentID)
-	}
-
-	if !agent.Enabled {
-		return fmt.Errorf("Agent #%d 已禁用", agentID)
-	}
-
-	// 通过 WebSocket 发送立即执行命令给 Agent
-	if s.agentWSManager == nil {
-		return fmt.Errorf("AgentWSManager 未初始化")
-	}
-	err := s.agentWSManager.SendToAgent(agentID, "execute", map[string]interface{}{
-		"task_id": task.ID,
-	})
-	if err != nil {
-		return fmt.Errorf("发送执行命令失败: %v", err)
-	}
-
-	logger.Infof("[TaskExecution] 已发送立即执行命令给 Agent #%d，任务 #%d", agentID, task.ID)
-	return nil
-}
-
-// prepareCommand 准备执行命令
-func (s *TaskExecutionService) prepareCommand(ctx context.Context, task *models.Task) (*exec.Cmd, error) {
-	command := task.Command
-
-	// 处理工作目录
-	if task.WorkDir != "" {
-		// 验证工作目录
-		if _, err := os.Stat(task.WorkDir); err != nil {
-			return nil, fmt.Errorf("工作目录不存在或无法访问: %s", task.WorkDir)
-		}
-	}
-
-	// 处理环境变量
-	envVars := s.loadEnvVars(task.Envs)
-
-	// 根据操作系统创建命令
-	var cmd *exec.Cmd
-	if runtime.GOOS == "windows" {
-		cmd = exec.CommandContext(ctx, "cmd", "/c", command)
-	} else {
-		// 如果有工作目录，在命令前加 cd
-		if task.WorkDir != "" {
-			command = fmt.Sprintf("cd %s && %s", task.WorkDir, command)
-		}
-		// 使用工具函数获取合适的 shell
-		shell, _ := utils.GetShell()
-		cmd = exec.CommandContext(ctx, shell, "-c", command)
-	}
-
-	// 设置环境变量（始终继承系统环境变量）
-	cmd.Env = os.Environ()
-	if len(envVars) > 0 {
-		cmd.Env = append(cmd.Env, envVars...)
-	}
-
-	return cmd, nil
-}
-
-// createContext 创建带超时的上下文
-func (s *TaskExecutionService) createContext(timeout int) (context.Context, context.CancelFunc) {
-	if timeout <= 0 {
-		timeout = 30 // 默认 30 分钟
-	}
-	return context.WithTimeout(context.Background(), time.Duration(timeout)*time.Minute)
-}
-
-// loadEnvVars 加载环境变量
-func (s *TaskExecutionService) loadEnvVars(envIDs string) []string {
-	if envIDs == "" {
-		return nil
-	}
-
-	var envVars []models.EnvironmentVariable
-	ids := strings.Split(envIDs, ",")
-	database.DB.Where("id IN ?", ids).Find(&envVars)
-
-	result := make([]string, 0, len(envVars))
-	for _, env := range envVars {
-		result = append(result, fmt.Sprintf("%s=%s", env.Name, env.Value))
-	}
-	return result
-}
-
-// handleExecutionError 处理执行错误
-func (s *TaskExecutionService) handleExecutionError(taskID uint, command string, start time.Time, err error) error {
-	end := time.Now()
-	result := &TaskExecutionResult{
-		TaskID:   taskID,
-		Command:  command,
-		Output:   fmt.Sprintf("[ERROR] 任务执行失败: %v", err),
-		Status:   "failed",
-		Duration: end.Sub(start).Milliseconds(),
-		ExitCode: 1,
-		Start:    start,
-		End:      end,
-	}
-	return s.processExecutionResult(result)
-}
-
-// processExecutionResult 处理执行结果（统一的结果处理）
-func (s *TaskExecutionService) processExecutionResult(result *TaskExecutionResult) error {
-	// 创建任务日志
-	taskLog, err := s.taskLogService.CreateTaskLogFromLocalExecution(
-		result.TaskID,
-		result.Command,
-		result.Output,
-		result.Status,
-		result.Duration,
-		result.ExitCode,
-		result.Start,
-		result.End,
-	)
-	if err != nil {
-		logger.Errorf("[TaskExecution] 创建任务日志失败: %v", err)
-		return err
-	}
-
-	// 如果是 Agent 执行的，设置 AgentID
-	if result.AgentID != nil {
-		taskLog.AgentID = result.AgentID
-	}
-
-	// 处理任务完成（保存日志、更新统计、清理旧日志）
-	if err := s.taskLogService.ProcessTaskCompletion(taskLog); err != nil {
-		logger.Errorf("[TaskExecution] 处理任务完成失败: %v", err)
-		return err
-	}
-
-	logger.Infof("[TaskExecution] 任务 #%d 执行完成 (%s)", result.TaskID, result.Status)
-	return nil
-}
-
-// ProcessAgentResult 处理 Agent 上报的结果（统一入口）
-func (s *TaskExecutionService) ProcessAgentResult(agentResult *models.AgentTaskResult) error {
-	logger.Infof("[TaskExecution] 处理 Agent #%d 上报的任务 #%d 结果", agentResult.AgentID, agentResult.TaskID)
-
-	// 转换为统一的执行结果
-	result := &TaskExecutionResult{
-		TaskID:   agentResult.TaskID,
-		AgentID:  &agentResult.AgentID,
-		Command:  agentResult.Command,
-		Output:   agentResult.Output,
-		Status:   agentResult.Status,
-		Duration: agentResult.Duration,
-		ExitCode: agentResult.ExitCode,
-		Start:    time.Unix(agentResult.StartTime, 0),
-		End:      time.Unix(agentResult.EndTime, 0),
-	}
-
-	// 使用统一的结果处理流程
-	return s.processExecutionResult(result)
-}
-
-// GetScriptPath 获取脚本路径
-func (s *TaskExecutionService) GetScriptPath(scriptName string) string {
-	return filepath.Join("data", "scripts", scriptName)
-}
-
-// executeRepoTask 执行仓库同步任务（调用 sync.py）
-func (s *TaskExecutionService) executeRepoTask(req *TaskExecutionRequest) error {
-	task := req.Task
-	logger.Infof("[TaskExecution] 执行仓库同步任务 #%d: %s", task.ID, task.Name)
-
-	start := time.Now()
-
-	// 解析仓库配置
-	var config models.RepoConfig
-	if err := json.Unmarshal([]byte(task.Config), &config); err != nil {
-		return s.handleExecutionError(task.ID, "", start, fmt.Errorf("解析仓库配置失败: %v", err))
-	}
-
-	// 处理目标路径：为空则使用 scripts 目录，相对路径则基于 scripts 目录
-	targetPath := config.TargetPath
-	if targetPath == "" {
-		targetPath = constant.ScriptsWorkDir
-	} else if !filepath.IsAbs(targetPath) {
-		targetPath = filepath.Join(constant.ScriptsWorkDir, targetPath)
-	}
-	// 转换为绝对路径
-	absTargetPath, err := filepath.Abs(targetPath)
-	if err != nil {
-		absTargetPath = targetPath
-	}
-
-	// 构建 sync.py 命令参数
-	args := []string{
-		"/opt/sync.py",
-		"--source-type", config.SourceType,
-		"--source-url", config.SourceURL,
-		"--target-path", absTargetPath,
-	}
-
-	// Git 分支
-	if config.Branch != "" {
-		args = append(args, "--branch", config.Branch)
-	}
-
-	// 稀疏路径
-	if config.SparsePath != "" {
-		args = append(args, "--path", config.SparsePath)
-	}
-
-	// 单文件模式
-	if config.SingleFile {
-		args = append(args, "--single-file")
-	}
-
-	// 代理设置
-	if config.Proxy != "" && config.Proxy != "none" {
-		args = append(args, "--proxy", config.Proxy)
-		if config.Proxy == "custom" && config.ProxyURL != "" {
-			args = append(args, "--proxy-url", config.ProxyURL)
-		}
-	}
-
-	// 认证 Token
-	if config.AuthToken != "" {
-		args = append(args, "--auth-token", config.AuthToken)
-	}
-
-	// 准备命令
-	ctx, cancel := s.createContext(task.Timeout)
-	defer cancel()
-
-	// 直接使用 python3 和参数列表，而不是拼接成字符串
-	cmd := exec.CommandContext(ctx, "python3", args...)
-	cmd.Dir = "/opt"
-
-	// 执行命令
-	var stdout, stderr bytes.Buffer
-	cmd.Stdout = &stdout
-	cmd.Stderr = &stderr
-
-	execErr := cmd.Run()
-	end := time.Now()
-
-	// 构建命令字符串用于日志记录
-	commandStr := "python3 " + strings.Join(args, " ")
-
-	// 构建结果
-	result := &TaskExecutionResult{
-		TaskID:   task.ID,
-		AgentID:  nil,
-		Command:  commandStr,
-		Output:   stdout.String(),
-		Start:    start,
-		End:      end,
-		Duration: end.Sub(start).Milliseconds(),
-	}
-
-	if execErr != nil {
-		result.Status = "failed"
-		result.Output += "\n[ERROR]\n" + stderr.String() + "\n" + execErr.Error()
-		if exitErr, ok := execErr.(*exec.ExitError); ok {
-			result.ExitCode = exitErr.ExitCode()
-		} else {
-			result.ExitCode = 1
-		}
-	} else {
-		result.Status = "success"
-		result.ExitCode = 0
-	}
-
-	// 处理执行结果
-	return s.processExecutionResult(result)
-}

internal/services/tasks/task_log_service.go

@@ -1,12 +1,13 @@
 package tasks
 
 import (
+	"encoding/json"
+	"time"
+
 	"github.com/engigu/baihu-panel/internal/database"
 	"github.com/engigu/baihu-panel/internal/logger"
 	"github.com/engigu/baihu-panel/internal/models"
 	"github.com/engigu/baihu-panel/internal/utils"
-	"encoding/json"
-	"time"
 )
 
 // SendStatsService 接口定义（避免循环依赖）
@@ -32,9 +33,31 @@ type CleanConfig struct {
 	Keep int    `json:"keep"` // 保留天数或条数
 }
 
-// SaveTaskLog 保存任务日志（通用方法）
-func (s *TaskLogService) SaveTaskLog(taskLog *models.TaskLog) error {
+// CreateEmptyLog 创建一个空的日志记录（任务开始时调用）
+func (s *TaskLogService) CreateEmptyLog(taskID uint, command string) (*models.TaskLog, error) {
+	startTime := models.LocalTime(time.Now())
+	taskLog := &models.TaskLog{
+		TaskID:    taskID,
+		Command:   command,
+		Status:    "running",
+		StartTime: &startTime,
+	}
 	if err := database.DB.Create(taskLog).Error; err != nil {
+		return nil, err
+	}
+	return taskLog, nil
+}
+
+// SaveTaskLog 保存或更新任务日志
+func (s *TaskLogService) SaveTaskLog(taskLog *models.TaskLog) error {
+	var err error
+	if taskLog.ID > 0 {
+		err = database.DB.Model(taskLog).Updates(taskLog).Error
+	} else {
+		err = database.DB.Create(taskLog).Error
+	}
+
+	if err != nil {
 		return err
 	}
 
@@ -44,6 +67,11 @@ func (s *TaskLogService) SaveTaskLog(taskLog *models.TaskLog) error {
 	return nil
 }
 
+// UpdateTaskDuration 更新任务耗时（心跳）
+func (s *TaskLogService) UpdateTaskDuration(logID uint, duration int64) error {
+	return database.DB.Model(&models.TaskLog{}).Where("id = ?", logID).Update("duration", duration).Error
+}
+
 // UpdateTaskStats 更新任务统计
 func (s *TaskLogService) UpdateTaskStats(taskID uint, status string) {
 	if s.sendStatsService == nil {
@@ -100,7 +128,7 @@ func (s *TaskLogService) CleanTaskLogs(taskID uint) {
 
 // ProcessTaskCompletion 处理任务完成后的所有操作（保存日志、更新统计、清理旧日志）
 func (s *TaskLogService) ProcessTaskCompletion(taskLog *models.TaskLog) error {
-	// 1. 保存日志
+	// 1. 保存/更新日志
 	if err := s.SaveTaskLog(taskLog); err != nil {
 		return err
 	}
@@ -147,12 +175,19 @@ func (s *TaskLogService) CreateTaskLogFromAgentResult(result *models.AgentTaskRe
 }
 
 // CreateTaskLogFromLocalExecution 从本地执行结果创建任务日志
-func (s *TaskLogService) CreateTaskLogFromLocalExecution(taskID uint, command, output, status string, duration int64, exitCode int, start, end time.Time) (*models.TaskLog, error) {
-	// 压缩输出
-	compressed, err := utils.CompressToBase64(output)
-	if err != nil {
-		logger.Errorf("[TaskLog] 压缩日志失败: %v", err)
-		compressed = ""
+func (s *TaskLogService) CreateTaskLogFromLocalExecution(taskID uint, command, output, status string, duration int64, exitCode int, start, end time.Time, isCompressed bool) (*models.TaskLog, error) {
+	var compressed string
+	var err error
+
+	if isCompressed {
+		compressed = output
+	} else {
+		// 压缩输出
+		compressed, err = utils.CompressToBase64(output)
+		if err != nil {
+			logger.Errorf("[TaskLog] 压缩日志失败: %v", err)
+			compressed = ""
+		}
 	}
 
 	startTime := models.LocalTime(start)

internal/services/tasks/tiny_log.go

@@ -0,0 +1,241 @@
+package tasks
+
+import (
+	"bufio"
+	"bytes"
+	"compress/zlib"
+	"encoding/base64"
+	"io"
+	"os"
+	"sync"
+
+	"github.com/engigu/baihu-panel/internal/utils"
+)
+
+var (
+	// globalTinyLogManager keeps track of all active TinyLog instances
+	globalTinyLogManager = &TinyLogManager{
+		logs: make(map[uint]*TinyLog),
+	}
+)
+
+type TinyLogManager struct {
+	mu   sync.RWMutex
+	logs map[uint]*TinyLog
+}
+
+func (m *TinyLogManager) Register(log *TinyLog) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	m.logs[log.LogID] = log
+}
+
+func (m *TinyLogManager) Unregister(logID uint) {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	delete(m.logs, logID)
+}
+
+func (m *TinyLogManager) Get(logID uint) *TinyLog {
+	m.mu.RLock()
+	defer m.mu.RUnlock()
+	return m.logs[logID]
+}
+
+// GetActiveLog returns an active TinyLog by its ID
+func GetActiveLog(logID uint) *TinyLog {
+	return globalTinyLogManager.Get(logID)
+}
+
+// TinyLog is a high-performance, low-memory log collector
+type TinyLog struct {
+	LogID       uint
+	mu          sync.RWMutex
+	file        *os.File
+	path        string
+	writer      *bufio.Writer
+	subscribers []chan []byte
+	closed      bool
+}
+
+// NewTinyLog creates a new TinyLog instance backed by a temporary file and registers it
+func NewTinyLog(logID uint) (*TinyLog, error) {
+	f, err := os.CreateTemp("", "task_log_*.log")
+	if err != nil {
+		return nil, err
+	}
+
+	tl := &TinyLog{
+		LogID:       logID,
+		file:        f,
+		path:        f.Name(),
+		writer:      bufio.NewWriter(f),
+		subscribers: make([]chan []byte, 0),
+	}
+	globalTinyLogManager.Register(tl)
+	return tl, nil
+}
+
+// Write implements io.Writer
+func (l *TinyLog) Write(p []byte) (n int, err error) {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	if l.closed {
+		return 0, os.ErrClosed
+	}
+
+	// 1. Convert to UTF-8 if necessary (common on Windows)
+	text := utils.ToUTF8(p)
+	data := []byte(text)
+
+	// 2. Write to file buffer
+	_, err = l.writer.Write(data)
+	if err != nil {
+		return 0, err
+	}
+
+	// 3. Broadcast to subscribers
+	if len(l.subscribers) > 0 {
+		for _, ch := range l.subscribers {
+			select {
+			case ch <- data:
+			default:
+				// Drop message if subscriber is too slow to avoid blocking writer
+			}
+		}
+	}
+
+	return len(p), nil
+}
+
+// Subscribe returns a channel that receives log chunks in real-time
+func (l *TinyLog) Subscribe() chan []byte {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	ch := make(chan []byte, 100) // Buffer to handle bursts
+	l.subscribers = append(l.subscribers, ch)
+	return ch
+}
+
+// Unsubscribe removes a subscriber
+func (l *TinyLog) Unsubscribe(ch chan []byte) {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	for i, sub := range l.subscribers {
+		if sub == ch {
+			l.subscribers = append(l.subscribers[:i], l.subscribers[i+1:]...)
+			close(ch)
+			break
+		}
+	}
+}
+
+// Close finishes writing and closes the file, and unregisters itself
+func (l *TinyLog) Close() error {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	if l.closed {
+		return nil
+	}
+
+	// Flush buffer to file
+	if err := l.writer.Flush(); err != nil {
+		return err
+	}
+
+	// Close all subscribers
+	for _, ch := range l.subscribers {
+		close(ch)
+	}
+	l.subscribers = nil
+
+	l.closed = true
+	globalTinyLogManager.Unregister(l.LogID)
+	return l.file.Close()
+}
+
+// CompressAndCleanup reads the temporary file, compresses it, returns the result, and removes the file
+func (l *TinyLog) CompressAndCleanup() (string, error) {
+	// Ensure closed
+	if !l.closed {
+		l.Close()
+	}
+
+	// Open temp file for reading
+	f, err := os.Open(l.path)
+	if err != nil {
+		return "", err
+	}
+	defer func() {
+		f.Close()
+		os.Remove(l.path) // Cleanup
+	}()
+
+	// Create buffer for compressed output
+	var buf bytes.Buffer
+	b64Writer := base64.NewEncoder(base64.StdEncoding, &buf)
+	zlibWriter := zlib.NewWriter(b64Writer)
+
+	// Stream: File -> Zlib -> Base64 -> Buffer
+	if _, err := io.Copy(zlibWriter, f); err != nil {
+		return "", err
+	}
+
+	// Close generic writers to flush data
+	if err := zlibWriter.Close(); err != nil {
+		return "", err
+	}
+	if err := b64Writer.Close(); err != nil {
+		return "", err
+	}
+
+	return buf.String(), nil
+}
+
+// ReadLastLines returns the last n lines of the log
+func (l *TinyLog) ReadLastLines(n int) ([]byte, error) {
+	l.mu.RLock()
+	defer l.mu.RUnlock()
+
+	// Flush writer to ensure file on disk is up to date
+	_ = l.writer.Flush()
+
+	stat, err := os.Stat(l.path)
+	if err != nil {
+		return nil, err
+	}
+
+	size := stat.Size()
+	var limit int64 = 65536 // Max 64KB for "last 100 lines" preview
+	if size < limit {
+		limit = size
+	}
+	offset := size - limit
+
+	data := make([]byte, limit)
+	f, err := os.Open(l.path)
+	if err != nil {
+		return nil, err
+	}
+	defer f.Close()
+
+	_, err = f.ReadAt(data, offset)
+	if err != nil && err != io.EOF {
+		return nil, err
+	}
+
+	lines := bytes.Split(data, []byte{'\n'})
+	if len(lines) > n+1 {
+		return bytes.Join(lines[len(lines)-n-1:], []byte{'\n'}), nil
+	}
+	return data, nil
+}
+
+// GetPath returns the temporary file path
+func (l *TinyLog) GetPath() string {
+	return l.path
+}

internal/utils/compress.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"compress/zlib"
 	"encoding/base64"
+	"io"
 )
 
 // CompressToBase64 compresses data using zlib and encodes to base64
@@ -22,23 +23,23 @@ func CompressToBase64(data string) (string, error) {
 	return base64.StdEncoding.EncodeToString(buf.Bytes()), nil
 }
 
-// // DecompressFromBase64 decodes base64 and decompresses zlib data
-// func DecompressFromBase64(data string) (string, error) {
-// 	if data == "" {
-// 		return "", nil
-// 	}
-// 	decoded, err := base64.StdEncoding.DecodeString(data)
-// 	if err != nil {
-// 		return "", err
-// 	}
-// 	zr, err := zlib.NewReader(bytes.NewReader(decoded))
-// 	if err != nil {
-// 		return "", err
-// 	}
-// 	defer zr.Close()
-// 	result, err := io.ReadAll(zr)
-// 	if err != nil {
-// 		return "", err
-// 	}
-// 	return string(result), nil
-// }
+// DecompressFromBase64 decodes base64 and decompresses zlib data
+func DecompressFromBase64(data string) (string, error) {
+	if data == "" {
+		return "", nil
+	}
+	decoded, err := base64.StdEncoding.DecodeString(data)
+	if err != nil {
+		return "", err
+	}
+	zr, err := zlib.NewReader(bytes.NewReader(decoded))
+	if err != nil {
+		return "", err
+	}
+	defer zr.Close()
+	result, err := io.ReadAll(zr)
+	if err != nil {
+		return "", err
+	}
+	return string(result), nil
+}

internal/utils/encoding.go

@@ -0,0 +1,43 @@
+package utils
+
+import (
+	"bufio"
+	"io"
+	"unicode/utf8"
+
+	"golang.org/x/text/encoding/simplifiedchinese"
+	"golang.org/x/text/transform"
+)
+
+// ToUTF8 converts potentially non-UTF8 data (like GBK on Windows) to UTF-8
+func ToUTF8(data []byte) string {
+	if utf8.Valid(data) {
+		return string(data)
+	}
+	// Try GBK (common on Windows)
+	reader := transform.NewReader(
+		bufio.NewReader(
+			&byteReader{data: data},
+		),
+		simplifiedchinese.GBK.NewDecoder(),
+	)
+	result, err := io.ReadAll(reader)
+	if err != nil {
+		return string(data)
+	}
+	return string(result)
+}
+
+type byteReader struct {
+	data []byte
+	pos  int
+}
+
+func (r *byteReader) Read(p []byte) (n int, err error) {
+	if r.pos >= len(r.data) {
+		return 0, io.EOF
+	}
+	n = copy(p, r.data[r.pos:])
+	r.pos += n
+	return n, nil
+}

internal/utils/goid.go

@@ -0,0 +1,20 @@
+package utils
+
+import (
+	"runtime"
+	"strconv"
+	"strings"
+)
+
+// GetGoroutineID 获取当前 Goroutine ID
+// 注意：这只是为了调试和日志目的，不应该用于业务逻辑
+func GetGoroutineID() int64 {
+	var buf [64]byte
+	n := runtime.Stack(buf[:], false)
+	idField := strings.Fields(strings.TrimPrefix(string(buf[:n]), "goroutine "))[0]
+	id, err := strconv.ParseInt(idField, 10, 64)
+	if err != nil {
+		return -1
+	}
+	return id
+}

internal/utils/machine.go

@@ -0,0 +1,51 @@
+package utils
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"net"
+	"os"
+	"runtime"
+	"sort"
+	"strings"
+)
+
+// GenerateMachineID 生成机器识别码
+func GenerateMachineID() string {
+	var parts []string
+
+	// 主机名
+	if hostname, err := os.Hostname(); err == nil {
+		parts = append(parts, hostname)
+	}
+
+	// 获取所有非回环网卡的 MAC 地址，排序后取第一个（最稳定）
+	if interfaces, err := net.Interfaces(); err == nil {
+		var macs []string
+		for _, iface := range interfaces {
+			// 跳过回环接口、没有 MAC 地址的接口、虚拟接口
+			if iface.Flags&net.FlagLoopback != 0 || len(iface.HardwareAddr) == 0 {
+				continue
+			}
+			// 跳过 docker/veth 等虚拟网卡
+			name := strings.ToLower(iface.Name)
+			if strings.HasPrefix(name, "docker") || strings.HasPrefix(name, "veth") ||
+				strings.HasPrefix(name, "br-") || strings.HasPrefix(name, "virbr") {
+				continue
+			}
+			macs = append(macs, iface.HardwareAddr.String())
+		}
+		sort.Strings(macs)
+		// 只使用第一个 MAC 地址（最稳定）
+		if len(macs) > 0 {
+			parts = append(parts, macs[0])
+		}
+	}
+
+	// 操作系统和架构
+	parts = append(parts, runtime.GOOS, runtime.GOARCH)
+
+	data := strings.Join(parts, "|")
+	hash := sha256.Sum256([]byte(data))
+	return hex.EncodeToString(hash[:])
+}

web/src/api/index.ts

@@ -18,19 +18,19 @@ async function request<T>(url: string, options?: RequestInit): Promise<T> {
       ...options?.headers
     }
   })
-  
+
   const json: ApiResponse<T> = await res.json()
-  
+
   if (json.code === 401) {
     // 未登录或登录过期，跳转到登录页
     window.location.href = BASE_URL + '/login'
     throw new Error(json.msg || '请先登录')
   }
-  
+
   if (json.code !== 200) {
     throw new Error(json.msg || '请求失败')
   }
-  
+
   return json.data
 }
 
@@ -69,7 +69,7 @@ export const api = {
     create: (data: Partial<Task>) => request<Task>('/tasks', { method: 'POST', body: JSON.stringify(data) }),
     update: (id: number, data: Partial<Task>) => request<Task>(`/tasks/${id}`, { method: 'PUT', body: JSON.stringify(data) }),
     delete: (id: number) => request(`/tasks/${id}`, { method: 'DELETE' }),
-    execute: (id: number) => request(`/execute/task/${id}`, { method: 'POST' })
+    execute: (id: number) => request<ExecutionResult>(`/execute/task/${id}`, { method: 'POST' })
   },
   scripts: {
     list: () => request<Script[]>('/scripts'),
@@ -103,6 +103,7 @@ export const api = {
       if (params?.task_name) query.set('task_name', params.task_name)
       return request<LogListResponse>(`/logs?${query}`)
     },
+    get: (id: number) => request<LogDetail>(`/logs/${id}`),
     detail: (id: number) => request<LogDetail>(`/logs/${id}`)
   },
   dashboard: {
@@ -159,7 +160,7 @@ export const api = {
       const formData = new FormData()
       formData.append('file', file)
       if (targetPath) formData.append('path', targetPath)
-      
+
       const res = await fetch(`${API_BASE_URL}/files/upload`, {
         method: 'POST',
         credentials: 'include',
@@ -182,7 +183,7 @@ export const api = {
         }
       }
       if (targetPath) formData.append('path', targetPath)
-      
+
       const res = await fetch(`${API_BASE_URL}/files/uploadfiles`, {
         method: 'POST',
         credentials: 'include',
@@ -261,6 +262,16 @@ export interface RepoConfig {
   proxy: string
   proxy_url: string
   auth_token: string
+  concurrency?: number
+}
+
+export interface ExecutionResult {
+  TaskID: number
+  Success: boolean
+  Output: string
+  Error: string
+  Start: string
+  End: string
 }
 
 export interface TaskListResponse {

web/src/views/history/History.vue

@@ -1,14 +1,13 @@
 <script setup lang="ts">
-import { ref, onMounted, computed, watch } from 'vue'
+import { ref, onMounted, onUnmounted, computed, watch, nextTick } from 'vue'
 import { useRoute } from 'vue-router'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 import Pagination from '@/components/Pagination.vue'
 import LogViewer from './LogViewer.vue'
 import { RefreshCw, X, Search, Maximize2, GitBranch, Terminal } from 'lucide-vue-next'
-import { api, type TaskLog, type LogDetail } from '@/api'
+import { api, type TaskLog } from '@/api'
 import { toast } from 'vue-sonner'
-import pako from 'pako'
 import { useSiteSettings } from '@/composables/useSiteSettings'
 import TextOverflow from '@/components/TextOverflow.vue'
 
@@ -17,34 +16,24 @@ const { pageSize } = useSiteSettings()
 
 const logs = ref<TaskLog[]>([])
 const selectedLog = ref<TaskLog | null>(null)
-const logDetail = ref<LogDetail | null>(null)
 const filterKeyword = ref('')
 const filterTaskId = ref<number | undefined>(undefined)
 const currentPage = ref(1)
 const total = ref(0)
+
 let searchTimer: ReturnType<typeof setTimeout> | null = null
+let durationTimer: ReturnType<typeof setInterval> | null = null
 
 // 全屏查看
 const showFullscreen = ref(false)
 
-function decompressOutput(compressed: string): string {
-  if (!compressed) return '无输出'
-  try {
-    const binaryString = atob(compressed)
-    const bytes = new Uint8Array(binaryString.length)
-    for (let i = 0; i < binaryString.length; i++) {
-      bytes[i] = binaryString.charCodeAt(i)
-    }
-    const decompressed = pako.inflate(bytes)
-    return new TextDecoder().decode(decompressed)
-  } catch {
-    return compressed
-  }
-}
+const wsContent = ref('')
+const isWsLoading = ref(false)
+let logSocket: WebSocket | null = null
+
 
 const decompressedOutput = computed(() => {
-  if (!logDetail.value?.output) return '无输出'
-  return decompressOutput(logDetail.value.output)
+  return wsContent.value || '无输出'
 })
 
 async function loadLogs() {
@@ -81,24 +70,109 @@ function handlePageChange(page: number) {
 }
 
 async function selectLog(log: TaskLog) {
+  if (logSocket) {
+    logSocket.close()
+  }
+
+  // 清理旧定时器
+  if (durationTimer) {
+    clearInterval(durationTimer)
+    durationTimer = null
+  }
+
   selectedLog.value = log
-  logDetail.value = null
-  try {
-    logDetail.value = await api.logs.detail(log.id)
-  } catch {
-    toast.error('加载日志详情失败')
+
+  // 如果是运行中状态，启动定时器轮询最新日志信息（主要是更新耗时）
+  if (log.status === 'running') {
+    const updateLog = async () => {
+      try {
+        const res = await api.logs.get(log.id)
+        if (res && selectedLog.value && selectedLog.value.id === log.id) {
+          // 只更新需要变动的字段
+          selectedLog.value.duration = res.duration
+          // 同步更新列表中的数据
+          const listItem = logs.value.find(l => l.id === log.id)
+          if (listItem) {
+            listItem.duration = res.duration
+          }
+          // 如果状态变了，更新状态并停止轮询
+          if (res.status !== 'running') {
+            selectedLog.value.status = res.status
+            selectedLog.value.end_time = res.end_time
+            if (listItem) {
+              listItem.status = res.status
+              listItem.end_time = res.end_time
+            }
+            if (durationTimer) {
+              clearInterval(durationTimer)
+              durationTimer = null
+            }
+          }
+        }
+      } catch { /* ignore */ }
+    }
+    durationTimer = setInterval(updateLog, 3000)
+  }
+
+  wsContent.value = ''
+  isWsLoading.value = true
+
+  const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:'
+  const host = window.location.host
+  const baseUrl = (window as any).__BASE_URL__ || ''
+  const apiVersion = (window as any).__API_VERSION__ || '/api/v1'
+  const wsUrl = `${protocol}//${host}${baseUrl}${apiVersion}/logs/ws?log_id=${log.id}`
+
+  logSocket = new WebSocket(wsUrl)
+
+  logSocket.onopen = () => {
+    isWsLoading.value = false
+    console.log('[LogWS] Connection opened')
+  }
+
+  logSocket.onmessage = (event) => {
+    isWsLoading.value = false
+    if (log.status !== 'running') {
+      wsContent.value = event.data
+    } else {
+      wsContent.value += event.data
+      // 自动滚动到底部
+      nextTick(() => {
+        const pre = document.querySelector('.log-pre')
+        if (pre) pre.scrollTop = pre.scrollHeight
+      })
+    }
+  }
+
+  logSocket.onerror = (e) => {
+    isWsLoading.value = false
+    console.error('[LogWS] Connection error', e)
+    toast.error('日志连接异常')
+  }
+
+  logSocket.onclose = (e) => {
+    isWsLoading.value = false
+    console.log('[LogWS] Connection closed', e.code, e.reason)
   }
 }
 
 function closeDetail() {
+  if (durationTimer) {
+    clearInterval(durationTimer)
+    durationTimer = null
+  }
+  if (logSocket) {
+    logSocket.close()
+    logSocket = null
+  }
   selectedLog.value = null
-  logDetail.value = null
+  wsContent.value = ''
 }
 
 function formatDuration(ms: number): string {
-  if (ms < 1000) return `${ms}ms`
-  if (ms < 60000) return `${(ms / 1000).toFixed(1)}s`
-  return `${(ms / 60000).toFixed(1)}m`
+  if (ms < 1000) return `${ms}毫秒`
+  if (ms < 60000) return `${(ms / 1000).toFixed(1)}秒`
+  return `${(ms / 60000).toFixed(1)}分钟`
 }
 
 function getTaskTypeTitle(type: string) {
@@ -132,7 +206,8 @@ watch(() => route.query.task_id, (newTaskId) => {
       <div class="flex items-center gap-2">
         <div class="relative flex-1 sm:flex-none">
           <Search class="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground" />
-          <Input v-model="filterKeyword" placeholder="搜索任务..." class="h-9 pl-9 w-full sm:w-56 text-sm" @input="handleSearch" />
+          <Input v-model="filterKeyword" placeholder="搜索任务..." class="h-9 pl-9 w-full sm:w-56 text-sm"
+            @input="handleSearch" />
         </div>
         <Button variant="outline" size="icon" class="h-9 w-9 shrink-0" @click="loadLogs">
           <RefreshCw class="h-4 w-4" />
@@ -144,7 +219,8 @@ watch(() => route.query.task_id, (newTaskId) => {
       <!-- 日志列表 -->
       <div class="flex-1 min-w-0 rounded-lg border bg-card overflow-hidden">
         <!-- 小屏表头 -->
-        <div class="flex sm:hidden items-center gap-2 px-3 py-2 border-b bg-muted/50 text-xs text-muted-foreground font-medium">
+        <div
+          class="flex sm:hidden items-center gap-2 px-3 py-2 border-b bg-muted/50 text-xs text-muted-foreground font-medium">
           <span class="w-14 shrink-0">ID</span>
           <span class="w-10 shrink-0 text-center">类型</span>
           <span class="flex-1 min-w-0">任务名称</span>
@@ -152,7 +228,8 @@ watch(() => route.query.task_id, (newTaskId) => {
           <span class="w-12 text-right shrink-0">耗时</span>
         </div>
         <!-- 大屏表头 -->
-        <div class="hidden sm:flex items-center gap-4 px-4 py-2 border-b bg-muted/50 text-sm text-muted-foreground font-medium">
+        <div
+          class="hidden sm:flex items-center gap-4 px-4 py-2 border-b bg-muted/50 text-sm text-muted-foreground font-medium">
           <span class="w-16 shrink-0">ID</span>
           <span class="w-12 shrink-0 text-center">类型</span>
           <span class="w-36 shrink-0">任务名称</span>
@@ -166,15 +243,10 @@ watch(() => route.query.task_id, (newTaskId) => {
           <div v-if="logs.length === 0" class="text-sm text-muted-foreground text-center py-8">
             暂无日志
           </div>
-          <div
-            v-for="log in logs"
-            :key="log.id"
-            :class="[
-              'cursor-pointer hover:bg-muted/50 transition-colors',
-              selectedLog?.id === log.id && 'bg-accent'
-            ]"
-            @click="selectLog(log)"
-          >
+          <div v-for="log in logs" :key="log.id" :class="[
+            'cursor-pointer hover:bg-muted/50 transition-colors',
+            selectedLog?.id === log.id && 'bg-accent'
+          ]" @click="selectLog(log)">
             <!-- 小屏行 -->
             <div class="flex sm:hidden items-center gap-2 px-3 py-2">
               <span class="w-14 shrink-0 text-muted-foreground text-xs">#{{ log.id }}</span>
@@ -185,10 +257,13 @@ watch(() => route.query.task_id, (newTaskId) => {
               <span class="flex-1 min-w-0 font-medium truncate text-xs">{{ log.task_name }}</span>
               <span class="w-8 flex justify-center shrink-0">
                 <span class="relative flex h-2.5 w-2.5">
-                  <span :class="log.status === 'success' ? 'bg-green-500' : log.status === 'failed' ? 'bg-red-500' : 'bg-yellow-500'" class="relative inline-flex rounded-full h-2.5 w-2.5"></span>
+                  <span
+                    :class="log.status === 'success' ? 'bg-green-500' : log.status === 'failed' ? 'bg-red-500' : 'bg-yellow-500'"
+                    class="relative inline-flex rounded-full h-2.5 w-2.5"></span>
                 </span>
               </span>
-              <span class="w-12 text-right shrink-0 text-muted-foreground text-xs">{{ formatDuration(log.duration) }}</span>
+              <span class="w-12 text-right shrink-0 text-muted-foreground text-xs">{{ formatDuration(log.duration)
+              }}</span>
             </div>
             <!-- 大屏行 -->
             <div class="hidden sm:flex items-center gap-4 px-4 py-2">
@@ -203,11 +278,16 @@ watch(() => route.query.task_id, (newTaskId) => {
               </code>
               <span class="w-12 flex justify-center shrink-0">
                 <span class="relative flex h-2.5 w-2.5">
-                  <span :class="log.status === 'success' ? 'bg-green-500' : log.status === 'failed' ? 'bg-red-500' : 'bg-yellow-500'" class="relative inline-flex rounded-full h-2.5 w-2.5"></span>
+                  <span
+                    :class="log.status === 'success' ? 'bg-green-500' : log.status === 'failed' ? 'bg-red-500' : 'bg-yellow-500'"
+                    class="relative inline-flex rounded-full h-2.5 w-2.5"></span>
                 </span>
               </span>
-              <span class="w-16 text-right shrink-0 text-muted-foreground text-xs">{{ formatDuration(log.duration) }}</span>
-              <span v-if="!selectedLog" class="w-40 text-right shrink-0 text-muted-foreground text-xs hidden md:block">{{ log.start_time || log.created_at }}</span>
+              <span class="w-16 text-right shrink-0 text-muted-foreground text-xs">{{ formatDuration(log.duration)
+              }}</span>
+              <span v-if="!selectedLog"
+                class="w-40 text-right shrink-0 text-muted-foreground text-xs hidden md:block">{{ log.start_time ||
+                  log.created_at }}</span>
             </div>
           </div>
         </div>
@@ -216,10 +296,8 @@ watch(() => route.query.task_id, (newTaskId) => {
       </div>
 
       <!-- 日志详情侧边栏 -->
-      <div
-        v-if="selectedLog"
-        class="w-full lg:w-[480px] rounded-lg border bg-card flex flex-col overflow-hidden shrink-0 max-h-[60vh] lg:max-h-[calc(100vh-180px)]"
-      >
+      <div v-if="selectedLog"
+        class="w-full lg:w-[480px] rounded-lg border bg-card flex flex-col overflow-hidden shrink-0 max-h-[60vh] lg:max-h-[calc(100vh-180px)]">
         <div class="flex items-center justify-between px-4 py-3 border-b">
           <span class="text-sm font-medium">日志详情</span>
           <Button variant="ghost" size="icon" class="h-7 w-7" @click="closeDetail">
@@ -235,7 +313,9 @@ watch(() => route.query.task_id, (newTaskId) => {
             <span class="text-muted-foreground">状态</span>
             <span class="flex items-center gap-1.5">
               <span class="relative flex h-2.5 w-2.5">
-                <span :class="selectedLog.status === 'success' ? 'bg-green-500' : selectedLog.status === 'failed' ? 'bg-red-500' : 'bg-yellow-500'" class="relative inline-flex rounded-full h-2.5 w-2.5"></span>
+                <span
+                  :class="selectedLog.status === 'success' ? 'bg-green-500' : selectedLog.status === 'failed' ? 'bg-red-500' : 'bg-yellow-500'"
+                  class="relative inline-flex rounded-full h-2.5 w-2.5"></span>
               </span>
               {{ selectedLog.status }}
             </span>
@@ -267,18 +347,15 @@ watch(() => route.query.task_id, (newTaskId) => {
             </Button>
           </div>
           <div class="flex-1 overflow-auto">
-            <pre v-if="logDetail" class="p-4 text-xs font-mono whitespace-pre-wrap break-all">{{ decompressedOutput }}</pre>
-            <div v-else class="p-4 text-sm text-muted-foreground">加载中...</div>
+            <pre class="p-4 text-xs font-mono whitespace-pre-wrap break-all log-pre">{{ decompressedOutput }}</pre>
+            <div v-if="isWsLoading" class="p-4 text-sm text-muted-foreground italic">连接中...</div>
           </div>
         </div>
       </div>
     </div>
 
     <!-- 全屏查看日志 -->
-    <LogViewer
-      v-model:open="showFullscreen"
-      :title="`日志输出 - ${selectedLog?.task_name || ''}`"
-      :content="decompressedOutput"
-    />
+    <LogViewer v-model:open="showFullscreen" :title="`日志输出 - ${selectedLog?.task_name || ''}`"
+      :content="decompressedOutput" :status="selectedLog?.status" />
   </div>
 </template>

web/src/views/history/LogViewer.vue

@@ -8,6 +8,7 @@ const props = defineProps<{
   open: boolean
   title: string
   content: string
+  status?: string
 }>()
 
 const emit = defineEmits<{
@@ -45,7 +46,21 @@ watch(() => props.open, (val) => {
     >
       <div class="bg-background rounded-lg shadow-lg flex flex-col w-full sm:w-[90vw] md:w-[80vw] max-w-5xl h-[90vh] sm:h-[85vh]">
         <div class="flex flex-col sm:flex-row sm:items-center justify-between px-3 sm:px-4 py-2 sm:py-3 border-b shrink-0 gap-2">
-          <span class="text-sm font-medium truncate">{{ title }}</span>
+          <div class="flex items-center gap-3 min-w-0">
+            <span class="text-sm font-medium truncate">{{ title }}</span>
+            <div v-if="status" 
+              class="flex items-center gap-1.5 px-2 py-0.5 rounded text-[10px] font-bold uppercase transition-colors shrink-0"
+              :class="status === 'success' ? 'bg-green-500/10 text-green-500 border border-green-500/20' : 
+                      status === 'failed' ? 'bg-red-500/10 text-red-500 border border-red-500/20' : 
+                      'bg-yellow-500/10 text-yellow-500 border border-yellow-500/20'"
+            >
+              <span v-if="status === 'running'" class="relative flex h-1.5 w-1.5 mr-0.5">
+                <span class="animate-ping absolute inline-flex h-full w-full rounded-full bg-yellow-400 opacity-75"></span>
+                <span class="relative inline-flex rounded-full h-1.5 w-1.5 bg-yellow-500"></span>
+              </span>
+              {{ status === 'success' ? '成功' : status === 'failed' ? '失败' : '执行中' }}
+            </div>
+          </div>
           <div class="flex items-center gap-2">
             <div class="relative flex-1 sm:flex-none">
               <Search class="absolute left-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground" />
@@ -56,7 +71,7 @@ watch(() => props.open, (val) => {
             </Button>
           </div>
         </div>
-        <div class="flex-1 overflow-auto">
+        <div class="flex-1 overflow-auto bg-black/5 dark:bg-white/5">
           <pre class="p-3 sm:p-4 text-xs font-mono whitespace-pre-wrap break-all" v-html="highlightedContent"></pre>
         </div>
       </div>

web/src/views/tasks/RepoDialog.vue

@@ -5,6 +5,7 @@ import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter } from '
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
+import { Switch } from '@/components/ui/switch'
 import { Checkbox } from '@/components/ui/checkbox'
 import DirTreeSelect from '@/components/DirTreeSelect.vue'
 import { api, type Task, type RepoConfig, type Agent } from '@/api'
@@ -48,15 +49,23 @@ const repoConfig = ref<RepoConfig>({
   branch: '',
   sparse_path: '',
   single_file: false,
-  proxy: 'none',
   proxy_url: '',
-  auth_token: ''
+  auth_token: '',
+  concurrency: 1,
+  proxy: ''
 })
 const cleanType = ref('none')
 const cleanKeep = ref(30)
 const allAgents = ref<Agent[]>([])
 const selectedAgentId = ref<string>('local')
 
+const concurrencyEnabled = computed({
+  get: () => repoConfig.value.concurrency === 1,
+  set: (val: boolean) => {
+    repoConfig.value.concurrency = val ? 1 : 0
+  }
+})
+
 const cleanConfig = computed(() => {
   if (!cleanType.value || cleanType.value === 'none' || cleanKeep.value <= 0) return ''
   return JSON.stringify({ type: cleanType.value, keep: cleanKeep.value })
@@ -80,14 +89,34 @@ watch(() => props.open, async (val) => {
       cleanKeep.value = 30
     }
     // 解析仓库配置
-    if (props.task?.config) {
+    // 解析仓库配置
+    const defaultConfig: RepoConfig = {
+      source_type: 'git',
+      source_url: '',
+      target_path: '',
+      branch: '',
+      sparse_path: '',
+      single_file: false,
+      proxy: 'none',
+      proxy_url: '',
+      auth_token: '',
+      concurrency: 1
+    }
+    const configStr = props.task?.config
+    if (configStr) {
       try {
-        repoConfig.value = JSON.parse(props.task.config)
+        const parsed = JSON.parse(configStr)
+        // 兼容旧字段: 优先使用 $task_concurrency, 若无则默认 1
+        let concurrency = 1
+        if (parsed['$task_concurrency'] !== undefined) {
+             concurrency = parsed['$task_concurrency'] === 1 ? 1 : 0
+        }
+        repoConfig.value = { ...defaultConfig, ...parsed, concurrency }
       } catch {
-        repoConfig.value = { source_type: 'git', source_url: '', target_path: '', branch: '', sparse_path: '', single_file: false, proxy: 'none', proxy_url: '', auth_token: '' }
+        repoConfig.value = defaultConfig
       }
     } else {
-      repoConfig.value = { source_type: 'git', source_url: '', target_path: '', branch: '', sparse_path: '', single_file: false, proxy: 'none', proxy_url: '', auth_token: '' }
+      repoConfig.value = defaultConfig
     }
     // 仓库任务暂时仅支持本地执行
     selectedAgentId.value = 'local'
@@ -106,7 +135,15 @@ async function save() {
   try {
     form.value.clean_config = cleanConfig.value
     form.value.type = 'repo'
-    form.value.config = JSON.stringify(repoConfig.value)
+    // 确保 concurrency 字段被正确保存到 config 中
+    // 注意：我们将 concurrency 存储在 config 的 $task_concurrency 字段中
+    // 同时也保留在 repoConfig 对象中以便回显
+    const configToSave: any = {
+      ...repoConfig.value,
+      '$task_concurrency': repoConfig.value.concurrency !== undefined ? repoConfig.value.concurrency : 1
+    }
+    
+    form.value.config = JSON.stringify(configToSave)
     form.value.command = `[${repoConfig.value.source_type}] ${repoConfig.value.source_url}`
     form.value.agent_id = selectedAgentId.value === 'local' ? null : Number(selectedAgentId.value)
     if (props.isEdit && form.value.id) {
@@ -204,6 +241,14 @@ async function save() {
           <Label class="sm:text-right text-sm">认证Token</Label>
           <Input v-model="repoConfig.auth_token" type="text" placeholder="可选，用于私有仓库" class="sm:col-span-3 h-8 text-sm" autocomplete="new-password" />
         </div>
+        <div class="grid grid-cols-1 sm:grid-cols-4 items-center gap-2 sm:gap-3">
+          <Label class="sm:text-right text-sm">并发控制</Label>
+          <div class="sm:col-span-3 flex items-center gap-2">
+            <Switch v-model:checked="concurrencyEnabled" />
+            <span class="text-sm text-muted-foreground">允许并发</span>
+            <span class="text-xs text-muted-foreground ml-2">(如果任务未执行完成，是否允许再次执行)</span>
+          </div>
+        </div>
         <div class="grid grid-cols-1 sm:grid-cols-4 items-center gap-2 sm:gap-3">
           <Label class="sm:text-right text-sm">定时规则</Label>
           <Input v-model="form.schedule" placeholder="0 0 0 * * *" class="sm:col-span-3 h-8 text-sm font-mono" />

web/src/views/tasks/TaskDialog.vue

@@ -4,6 +4,7 @@ import { Button } from '@/components/ui/button'
 import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogFooter } from '@/components/ui/dialog'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
+import { Switch } from '@/components/ui/switch'
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
 import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover'
 import DirTreeSelect from '@/components/DirTreeSelect.vue'
@@ -44,6 +45,13 @@ const selectedAgentId = ref<string>('local')
 const envSearchQuery = ref('')
 // 为每个执行位置保存独立的工作目录配置
 const workDirCache = ref<Record<string, string>>({})
+const concurrency = ref(0)
+const concurrencyEnabled = ref(false)
+
+// 监听 concurrencyEnabled 的变化，同步到 concurrency
+watch(concurrencyEnabled, (val) => {
+  concurrency.value = val ? 1 : 0
+})
 
 // 当前显示的工作目录（根据选择的执行位置）
 const currentWorkDir = computed({
@@ -93,6 +101,36 @@ watch(() => props.open, async (val) => {
       cleanType.value = 'none'
       cleanKeep.value = 30
     }
+    // 解析任务配置
+    try {
+      // 确保 config 是有效的 JSON 对象字符串
+      let configStr = props.task?.config
+      // 如果是 null/undefined 或者空字符串，初始化为 '{}'
+      if (!configStr) {
+        configStr = '{}'
+      }
+      
+      const parsed = JSON.parse(configStr)
+      // 确保解析结果是对象
+      if (parsed && typeof parsed === 'object') {
+        const val = parsed['$task_concurrency']
+        if (typeof val === 'number') {
+          // 如果已存在并发配置，直接使用（0 或 1）
+          concurrency.value = val
+          concurrencyEnabled.value = val === 1
+        } else {
+          // 默认值：允许并发
+          concurrency.value = 1
+          concurrencyEnabled.value = true
+        }
+      } else {
+        concurrency.value = 1
+        concurrencyEnabled.value = true
+      }
+    } catch {
+      concurrency.value = 1
+      concurrencyEnabled.value = true
+    }
     // 解析环境变量
     if (props.task?.envs) {
       selectedEnvIds.value = props.task.envs.split(',').map(s => parseInt(s.trim())).filter(n => !isNaN(n))
@@ -140,8 +178,31 @@ async function save() {
     form.value.envs = selectedEnvIds.value.join(',')
     form.value.type = 'task'
     form.value.agent_id = selectedAgentId.value === 'local' ? null : Number(selectedAgentId.value)
+    
+    // 保存配置 - 确保 concurrency 字段被正确保存
+    let config: Record<string, any> = {}
+    
+    // 如果 form.value.config 存在，先解析它以保留其他配置
+    if (form.value.config) {
+      try {
+        const parsed = JSON.parse(form.value.config)
+        if (parsed && typeof parsed === 'object') {
+          config = parsed
+        }
+      } catch {
+        config = {}
+      }
+    }
+    
+    // 更新并发控制字段 (1: 开启, 0: 关闭)
+    config['$task_concurrency'] = concurrency.value
+    
+    // 重新序列化配置
+    form.value.config = JSON.stringify(config)
+
     // 保存当前选择的执行位置对应的工作目录
     form.value.work_dir = currentWorkDir.value
+    
     if (props.isEdit && form.value.id) {
       await api.tasks.update(form.value.id, form.value)
       toast.success('任务已更新')
@@ -151,7 +212,9 @@ async function save() {
     }
     emit('update:open', false)
     emit('saved')
-  } catch { toast.error('保存失败') }
+  } catch (error) { 
+    toast.error('保存失败') 
+  }
 }
 </script>
 
@@ -185,7 +248,7 @@ async function save() {
                 <SelectValue placeholder="选择执行位置" />
               </SelectTrigger>
               <SelectContent>
-                <SelectItem value="local">本地执行</SelectItem>
+              <SelectItem value="local">本地执行</SelectItem>
                 <SelectItem v-for="agent in onlineAgents" :key="agent.id" :value="String(agent.id)">
                   {{ agent.name }} ({{ agent.status === 'online' ? '在线' : '离线' }})
                 </SelectItem>
@@ -235,6 +298,16 @@ async function save() {
             </div>
           </div>
         </div>
+        <div class="grid grid-cols-1 sm:grid-cols-4 items-start gap-2 sm:gap-3">
+          <Label class="sm:text-right text-sm pt-2">并发控制</Label>
+          <div class="sm:col-span-3 space-y-1.5">
+            <div class="flex items-center gap-2">
+              <Switch v-model="concurrencyEnabled" />
+              <span class="text-sm text-muted-foreground">允许并发</span>
+            </div>
+            <p class="text-xs text-muted-foreground">如果任务未执行完成，是否允许再次执行</p>
+          </div>
+        </div>
         <div class="grid grid-cols-1 sm:grid-cols-4 items-start gap-2 sm:gap-3">
           <Label class="sm:text-right text-sm pt-1.5">环境变量</Label>
           <div class="sm:col-span-3 space-y-1.5">

web/src/views/tasks/Tasks.vue

@@ -6,7 +6,7 @@ import { Input } from '@/components/ui/input'
 import Pagination from '@/components/Pagination.vue'
 import TaskDialog from './TaskDialog.vue'
 import RepoDialog from './RepoDialog.vue'
-import { Plus, Play, Pencil, Trash2, Search, ScrollText, GitBranch, Terminal, Server, Monitor, X } from 'lucide-vue-next'
+import { Plus, Play, Pencil, Trash2, Search, ScrollText, GitBranch, Terminal, Server, Monitor, X, Loader2 } from 'lucide-vue-next'
 import { api, type Task, type Agent } from '@/api'
 import { toast } from 'vue-sonner'
 import { useSiteSettings } from '@/composables/useSiteSettings'
@@ -137,8 +137,22 @@ async function deleteTask() {
   deleteTaskId.value = null
 }
 
+const executingTaskId = ref<number | null>(null)
+
 async function runTask(id: number) {
-  try { await api.tasks.execute(id); toast.success('任务已执行') } catch { toast.error('执行失败') }
+  executingTaskId.value = id
+  toast.message('正在执行...', { id: 'executing' })
+  try {
+    const res = await api.tasks.execute(id)
+    if (res.Success === false) {
+      throw new Error(res.Error || '执行失败')
+    }
+    toast.success('触发成功', { id: 'executing' })
+  } catch (error: any) {
+    toast.error(error?.message || '执行失败', { id: 'executing' })
+  } finally {
+    executingTaskId.value = null
+  }
 }
 
 async function toggleTask(task: Task, enabled: boolean) {
@@ -252,8 +266,9 @@ watch(() => route.query.agent_id, (newVal) => {
             </span>
           </span>
           <span class="w-20 sm:w-36 shrink-0 flex justify-center gap-0.5 sm:gap-1">
-            <Button variant="ghost" size="icon" class="h-6 w-6 sm:h-7 sm:w-7" @click="runTask(task.id)" title="执行">
-              <Play class="h-3 w-3 sm:h-3.5 sm:w-3.5" />
+            <Button variant="ghost" size="icon" class="h-6 w-6 sm:h-7 sm:w-7" @click="runTask(task.id)" title="执行" :disabled="executingTaskId === task.id">
+              <Loader2 v-if="executingTaskId === task.id" class="h-3 w-3 sm:h-3.5 sm:w-3.5 animate-spin" />
+              <Play v-else class="h-3 w-3 sm:h-3.5 sm:w-3.5" />
             </Button>
             <Button variant="ghost" size="icon" class="h-6 w-6 sm:h-7 sm:w-7" @click="viewLogs(task.id)" title="日志">
               <ScrollText class="h-3 w-3 sm:h-3.5 sm:w-3.5" />