diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..e923c1e
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,22 @@
+FROM debian:bullseye-slim
+
+RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
+    echo "Asia/Shanghai" > /etc/timezone
+
+# 复制 deb 包到容器中
+COPY mp4-merge_0.1.11-1_arm64.deb /tmp/
+
+
+RUN dpkg -i /tmp/mp4-merge_0.1.11-1_arm64.deb || (apt-get update && apt-get install -f -y)
+
+
+COPY models/ /usr/local/models/
+
+# 复制启动脚本
+COPY start.sh /usr/local/start.sh
+RUN chmod +x /usr/local/start.sh
+
+WORKDIR /usr/local/models
+RUN chmod +x yolov5
+
+CMD ["/usr/local/start.sh"]
\ No newline at end of file
diff --git a/connect/device_storage.go b/connect/device_storage.go
index 2cd4235..11a08dd 100644
--- a/connect/device_storage.go
+++ b/connect/device_storage.go
@@ -9,13 +9,11 @@ import (
 	"strings"
 )
 
-// Modified device data storage path
 var (
 	devicesBaseDir = "/data/devices"
 	deviceDataList []DeviceData
 )
 
-// InitializeDevicesFromServiceConfig Initialize device data from service configuration
 func InitializeDevicesFromServiceConfig() ([]DeviceData, error) {
 	deviceDataMutex.Lock()
 	defer deviceDataMutex.Unlock()
@@ -38,15 +36,12 @@ func InitializeDevicesFromServiceConfig() ([]DeviceData, error) {
 
 	logger.Logger.Printf("Loaded %d devices from service configuration", len(configs))
 
-	// Clear existing device data
 	deviceDataList = []DeviceData{}
 
-	// Process each device and save to individual files
 	for i, config := range configs {
 		processedData := ProcessDeviceDataForInference(config)
 		deviceDataList = append(deviceDataList, processedData)
 
-		// Save to individual device file
 		if err := saveDeviceToFile(processedData); err != nil {
 			logger.Logger.Printf("Failed to save the device file [%s]: %v", processedData.DeviceUUID, err)
 			continue
@@ -58,11 +53,9 @@ func InitializeDevicesFromServiceConfig() ([]DeviceData, error) {
 	return deviceDataList, nil
 }
 
-// saveDeviceToFile Save individual device data to separate file
 func saveDeviceToFile(deviceData DeviceData) error {
 	filePath := filepath.Join(devicesBaseDir, fmt.Sprintf("device_%s.json", deviceData.DeviceUUID))
 
-	// Clean device data to ensure no invalid characters
 	cleanedData := cleanDeviceData(deviceData)
 
 	data, err := json.MarshalIndent(cleanedData, "", "  ")
@@ -71,7 +64,6 @@ func saveDeviceToFile(deviceData DeviceData) error {
 		return fmt.Errorf("Device data serialization failed: %v", err)
 	}
 
-	// Write directly to file
 	if err := os.WriteFile(filePath, data, 0644); err != nil {
 		return fmt.Errorf("Failed to write device file: %v", err)
 	}
@@ -80,11 +72,9 @@ func saveDeviceToFile(deviceData DeviceData) error {
 	return nil
 }
 
-// cleanDeviceData Clean device data, remove possible invalid characters
 func cleanDeviceData(data DeviceData) DeviceData {
 	cleaned := data
 
-	// Clean string fields
 	cleaned.DeviceUUID = cleanString(data.DeviceUUID)
 	cleaned.TaskID = cleanString(data.TaskID)
 	cleaned.CameraRTSP = cleanString(data.CameraRTSP)
@@ -92,9 +82,8 @@ func cleanDeviceData(data DeviceData) DeviceData {
 	cleaned.UploadURL = cleanString(data.UploadURL)
 	cleaned.DetectAreaStr = cleanString(data.DetectAreaStr)
 
-	// Ensure numeric fields are valid
 	if cleaned.Confidence < 0 || cleaned.Confidence > 100 {
-		cleaned.Confidence = 70 // Default value
+		cleaned.Confidence = 70
 	}
 	if cleaned.CameraChannel < 0 {
 		cleaned.CameraChannel = 0
@@ -106,14 +95,14 @@ func cleanDeviceData(data DeviceData) DeviceData {
 		cleaned.Temperature = 0
 	}
 	if cleaned.TemperatureThreshold <= 0 {
-		cleaned.TemperatureThreshold = 45.0 // Default value
+		cleaned.TemperatureThreshold = 45.0
 	}
 
 	return cleaned
 }
 
 func cleanString(s string) string {
-	// Remove control characters and invalid Unicode characters
+
 	return strings.Map(func(r rune) rune {
 		if r == 0xFFFD { // Unicode replacement character
 			return -1
@@ -125,12 +114,10 @@ func cleanString(s string) string {
 	}, s)
 }
 
-// GetDeviceDataList Get device data list
 func GetDeviceDataList() []DeviceData {
 	deviceDataMutex.Lock()
 	defer deviceDataMutex.Unlock()
 
-	// If no data in memory, try to load from device files
 	if len(deviceDataList) == 0 {
 		logger.Logger.Printf("No device data in memory, loading from device files...")
 		if err := loadDevicesFromFiles(); err != nil {
@@ -139,18 +126,15 @@ func GetDeviceDataList() []DeviceData {
 		}
 	}
 
-	// Return copy
 	result := make([]DeviceData, len(deviceDataList))
 	copy(result, deviceDataList)
 	return result
 }
 
-// loadDevicesFromFiles Load data from device files
 func loadDevicesFromFiles() error {
 	// Clear existing data
 	deviceDataList = []DeviceData{}
 
-	// Read all files in device directory
 	files, err := filepath.Glob(filepath.Join(devicesBaseDir, "device_*.json"))
 	if err != nil {
 		return fmt.Errorf("Failed to find device files: %v", err)
@@ -179,7 +163,6 @@ func loadDevicesFromFiles() error {
 	return nil
 }
 
-// UpdateDeviceData Update device data
 func UpdateDeviceData(data DeviceData) error {
 	deviceDataMutex.Lock()
 	defer deviceDataMutex.Unlock()
@@ -189,7 +172,6 @@ func UpdateDeviceData(data DeviceData) error {
 	// Clean input data
 	cleanedData := cleanDeviceData(data)
 
-	// Find if device with same DeviceUUID already exists
 	found := false
 	for i, existing := range deviceDataList {
 		if existing.DeviceUUID == cleanedData.DeviceUUID {
@@ -200,13 +182,11 @@ func UpdateDeviceData(data DeviceData) error {
 		}
 	}
 
-	// If not exists, add to list
 	if !found {
 		logger.Logger.Printf("Adding new device to list: DeviceUUID=%s", cleanedData.DeviceUUID)
 		deviceDataList = append(deviceDataList, cleanedData)
 	}
 
-	// Save to individual file
 	if err := saveDeviceToFile(cleanedData); err != nil {
 		logger.Logger.Printf("Failed to save device file: %v", err)
 		return err
diff --git a/connect/heartbeat.go b/connect/heartbeat.go
new file mode 100644
index 0000000..99d0256
--- /dev/null
+++ b/connect/heartbeat.go
@@ -0,0 +1,88 @@
+package connect
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"sync"
+	"time"
+
+	"FireLeave_tool/logger"
+)
+
+var (
+	InferenceProcesses sync.Map // key: deviceUUID string, value: *exec.Cmd
+
+	// 记录最后一次收到心跳的时间
+	inferenceLastHeartbeat sync.Map // key: deviceUUID string, value: time.Time
+)
+
+// UpdateInferenceHeartbeat 每收到一帧 /video/post 就调用这个
+func UpdateInferenceHeartbeat(deviceUUID string) {
+	inferenceLastHeartbeat.Store(deviceUUID, time.Now())
+
+}
+
+// ShouldRestartInference 判断是否需要重启推理程序
+func ShouldRestartInference(deviceUUID string) bool {
+	val, ok := inferenceLastHeartbeat.Load(deviceUUID)
+	if !ok {
+		return true // 从未收到过心跳，肯定要启动
+	}
+	last := val.(time.Time)
+	return time.Since(last) > 85*time.Second
+}
+
+// StopInferenceProcess 停止推理进程（供 main 和 DeviceManager 调用）
+func StopInferenceProcess(deviceUUID string) {
+	if raw, ok := InferenceProcesses.Load(deviceUUID); ok {
+		if cmd, ok := raw.(*exec.Cmd); ok && cmd.Process != nil {
+			logger.Logger.Printf("正在停止推理进程 (DeviceUUID=%s, PID=%d)", deviceUUID, cmd.Process.Pid)
+			cmd.Process.Kill()
+			cmd.Wait()
+		}
+		InferenceProcesses.Delete(deviceUUID)
+	}
+}
+
+// StartInferenceProcess 重启推理程序（保持原端口！）
+func StartInferenceProcess(deviceData *DeviceData) {
+
+	StopInferenceProcess(deviceData.DeviceUUID)
+
+	port, err := GlobalPortManager.GetPort(deviceData.DeviceUUID)
+	if err != nil {
+		logger.Logger.Printf("获取端口失败，无法重启推理程序 (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
+		return
+	}
+
+	detectAreaStr := ProcessDetectAreaForInference(deviceData.DetectArea)
+
+	inferenceCmd := exec.Command(
+		"./yolov5",
+		"-s", deviceData.CameraRTSP,
+		"-m", "model",
+		"-c", deviceData.DeviceUUID,
+		"-p", fmt.Sprintf("%d", port),
+		"-w", detectAreaStr,
+		"-r", fmt.Sprintf("%d", deviceData.Confidence),
+	)
+
+	inferenceCmd.Stdout = os.Stdout
+	inferenceCmd.Stderr = os.Stderr
+
+	logger.Logger.Printf("正在重启推理程序 (使用原端口 %d): %v", port, inferenceCmd.Args)
+
+	if err := inferenceCmd.Start(); err != nil {
+		logger.Logger.Printf("推理程序重启失败 (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
+		return
+	}
+
+	// 保存进程对象
+	InferenceProcesses.Store(deviceData.DeviceUUID, inferenceCmd)
+	logger.Logger.Printf("推理程序已成功重启，PID=%d (DeviceUUID=%s, Port=%d)",
+		inferenceCmd.Process.Pid, deviceData.DeviceUUID, port)
+
+	// 重启后立即刷新一次心跳，防止 30s 检测又触发
+	UpdateInferenceHeartbeat(deviceData.DeviceUUID)
+}
diff --git a/connect/port_manager.go b/connect/port_manager.go
index 1316105..d556e71 100644
--- a/connect/port_manager.go
+++ b/connect/port_manager.go
@@ -20,7 +20,7 @@ type PortManager struct {
 }
 
 func NewPortManager() *PortManager {
-	// 推理端口范围：58881-58890（HTTP），支持最多10个设备
+
 	ports := []int{58881, 58882, 58883, 58884, 58885, 58886, 58887, 58888, 58889, 58890}
 
 	// 初始化可用端口映射
diff --git a/connect/ws_channel.go b/connect/ws_channel.go
index df4ffea..14c4674 100644
--- a/connect/ws_channel.go
+++ b/connect/ws_channel.go
@@ -511,6 +511,7 @@ func (c *WSClient) heartbeatLoop() {
 		}
 	}
 }
+
 func (c *WSClient) reRegisterAndResubscribe() {
 	// 1. 等待连接稳定
 	time.Sleep(1 * time.Second)
diff --git a/fire_leave_config b/fire_leave_config
new file mode 100644
index 0000000..8a656ea
--- /dev/null
+++ b/fire_leave_config
@@ -0,0 +1,24 @@
+{
+    "image": "fire_leave:latest",
+    "container_name": "fire_leave",
+    "command": [
+      "/bin/bash",
+      "/usr/local/start.sh"
+    ],
+    "volumes": [
+      "/lib/npu:/lib/npu",
+      "/lib:/lib:ro",
+      "/usr/lib:/usr/lib:ro"
+    ],
+    "restart": "always",
+    "network_mode": "host",
+    "working_dir": "/usr/local/models",
+    "hostname": "myhost",
+    "privileged": true,
+    "devices": [
+      "/dev/galcore:/dev/galcore",
+      "/dev/dri/card0:/dev/dri/card0",
+      "/dev/vpu_service:/dev/vpu_service",
+      "/dev/rga:/dev/rga"
+    ]
+  }
\ No newline at end of file
diff --git a/fireleave_tool b/fireleave_tool
index f7e78b9..5da733e 100644
Binary files a/fireleave_tool and b/fireleave_tool differ
diff --git a/httpreader/httpreader.go b/httpreader/httpreader.go
index 00329dc..208a109 100644
--- a/httpreader/httpreader.go
+++ b/httpreader/httpreader.go
@@ -1,12 +1,14 @@
 package httpreader
 
 import (
+	"FireLeave_tool/connect"
 	"bytes"
 	"context"
 	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
+	"os"
 	"sync"
 	"time"
 
@@ -113,20 +115,17 @@ func (is *InferenceServer) handleVideoPost(w http.ResponseWriter, r *http.Reques
 		http.Error(w, `{"error":"Missing serial field"}`, http.StatusBadRequest)
 		return
 	}
+	now := time.Now().Format("2006/01/02 15:04:05.000")
+	logger.Logger.Printf("♥ 推理心跳收到 | 时间: %s | UUID: %s | Serial: %s | 人数量: %d",
+		now, is.deviceUUID, result.Serial, getPersonCount(result))
 
-	// 只在人员数量变化或重要事件时记录详细日志
-	if len(result.Params) > 0 {
-		hasPerson := false
-		for _, param := range result.Params {
-			if param.ClassIdx == 1 && param.Number > 0 {
-				hasPerson = true
-				break
-			}
-		}
-		if hasPerson {
-			logger.Logger.Printf("Inference data: Serial=%s, Person detected, ParamsCount=%d",
-				result.Serial, len(result.Params))
-		}
+	// 这一行就是你缺失的救命稻草！
+	connect.UpdateInferenceHeartbeat(is.deviceUUID)
+
+	// 额外写一份永不丢失的独立心跳日志
+	if f, err := os.OpenFile("/data/heartbeat.log", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644); err == nil {
+		defer f.Close()
+		fmt.Fprintf(f, "[%s] HEARTBEAT OK | %s | person=%d\n", now, is.deviceUUID, getPersonCount(result))
 	}
 
 	// 发送到处理通道
@@ -179,3 +178,11 @@ func (s *InferenceServer) StopWithContext(ctx context.Context) {
 		logger.Logger.Printf("The HTTP server has been shut down (DeviceUUID=%s)", s.deviceUUID)
 	}
 }
+func getPersonCount(result InferenceResult) int {
+	for _, p := range result.Params {
+		if p.ClassIdx == 1 {
+			return p.Number
+		}
+	}
+	return 0
+}
diff --git a/httpreader/utils.go b/httpreader/utils.go
deleted file mode 100644
index 8de6ae0..0000000
--- a/httpreader/utils.go
+++ /dev/null
@@ -1,121 +0,0 @@
-package httpreader
-
-import (
-	"fmt"
-	"net"
-	"net/http"
-	"time"
-
-	"FireLeave_tool/logger"
-)
-
-// CheckHTTPService 检查HTTP服务是否可用
-func CheckHTTPService(port int, timeout time.Duration) bool {
-	client := &http.Client{
-		Timeout: timeout,
-	}
-
-	url := fmt.Sprintf("http://127.0.0.1:%d/health", port)
-	resp, err := client.Get(url)
-	if err != nil {
-		logger.Logger.Printf("HTTP服务健康检查失败 (Port=%d): %v", port, err)
-		return false
-	}
-	defer resp.Body.Close()
-
-	return resp.StatusCode == http.StatusOK
-}
-
-// CheckPortAvailable 检查端口是否可用
-func CheckPortAvailable(port int) bool {
-	address := fmt.Sprintf(":%d", port)
-	listener, err := net.Listen("tcp", address)
-	if err != nil {
-		return false
-	}
-	listener.Close()
-	return true
-}
-
-// WaitForHTTPService 等待HTTP服务启动
-func WaitForHTTPService(port int, timeout time.Duration) bool {
-	deadline := time.Now().Add(timeout)
-	logger.Logger.Printf("等待HTTP服务启动 (Port=%d, Timeout=%v)", port, timeout)
-
-	attempt := 0
-	for time.Now().Before(deadline) {
-		attempt++
-
-		if CheckHTTPService(port, 2*time.Second) {
-			logger.Logger.Printf("HTTP服务启动成功 (Port=%d, 尝试次数=%d)", port, attempt)
-			return true
-		}
-
-		if attempt == 1 || attempt%5 == 0 {
-			logger.Logger.Printf("等待HTTP服务... (Port=%d, 尝试次数=%d)", port, attempt)
-		}
-
-		time.Sleep(1 * time.Second)
-	}
-
-	logger.Logger.Printf("HTTP服务启动超时 (Port=%d, 总尝试次数=%d)", port, attempt)
-	return false
-}
-
-// ValidateInferenceResult 验证推理结果数据
-func ValidateInferenceResult(result *InferenceResult) error {
-	if result.Serial == "" {
-		return fmt.Errorf("serial字段不能为空")
-	}
-	if result.At <= 0 {
-		return fmt.Errorf("at时间戳无效")
-	}
-
-	// 验证参数数据
-	for i, param := range result.Params {
-		if param.Number < 0 {
-			return fmt.Errorf("参数[%d]的number不能为负数", i)
-		}
-		if param.ClassIdx < 0 {
-			return fmt.Errorf("参数[%d]的class_idx不能为负数", i)
-		}
-	}
-
-	return nil
-}
-
-// GetPersonCountFromResult 从推理结果中获取人员数量
-func GetPersonCountFromResult(result *InferenceResult) int {
-	if result == nil || len(result.Params) == 0 {
-		return 0
-	}
-
-	// 查找人员类别的参数（假设 class_idx=1 表示人员）
-	for _, param := range result.Params {
-		if param.ClassIdx == 1 { // 人员类别
-			return param.Number
-		}
-	}
-
-	return 0
-}
-
-// CreateTestInferenceResult 创建测试用的推理结果（用于调试）
-func CreateTestInferenceResult(deviceUUID string, personCount int) InferenceResult {
-	return InferenceResult{
-		Serial: deviceUUID,
-		At:     time.Now().Unix(),
-		Type:   1,
-		Params: []struct {
-			ClassIdx int    `json:"class_idx"`
-			Name     string `json:"name"`
-			Number   int    `json:"number"`
-		}{
-			{
-				ClassIdx: 1,
-				Name:     "person",
-				Number:   personCount,
-			},
-		},
-	}
-}
diff --git a/main.go b/main.go
index 811ebf0..659411c 100644
--- a/main.go
+++ b/main.go
@@ -23,10 +23,6 @@ import (
 	"time"
 )
 
-var (
-	inferenceLastHeartbeat sync.Map // key: deviceUUID, value: time.Time
-)
-
 type deviceAlarmState struct {
 	InCondition     bool
 	StartTime       int64
@@ -250,12 +246,12 @@ func processDevice(ctx context.Context, deviceData connect.DeviceData) {
 	}
 
 	// 关键：保存进程对象到全局 map
-	inferenceProcesses.Store(deviceData.DeviceUUID, inferenceCmd)
+	connect.InferenceProcesses.Store(deviceData.DeviceUUID, inferenceCmd)
 
 	logger.Logger.Printf("推理程序已启动，PID=%d (DeviceUUID=%s)", inferenceCmd.Process.Pid, deviceData.DeviceUUID)
 
 	// 初始化心跳
-	UpdateInferenceHeartbeat(deviceData.DeviceUUID)
+	connect.UpdateInferenceHeartbeat(deviceData.DeviceUUID)
 
 	// 检查推理程序是否启动成功
 	time.Sleep(2 * time.Second)
@@ -492,10 +488,7 @@ func waitForShutdown(ctx context.Context, cancel context.CancelFunc, wg *sync.Wa
 	case <-stop:
 		logger.Logger.Printf("Upon receiving the stop signal, start cleaning...")
 
-		// First cancel all contexts
 		cancel()
-
-		// Wait for all goroutines to complete, but with timeout
 		done := make(chan struct{})
 		go func() {
 			wg.Wait()
@@ -523,17 +516,14 @@ func waitForShutdown(ctx context.Context, cancel context.CancelFunc, wg *sync.Wa
 	os.Exit(0)
 }
 
-// initWebSocketAsync Asynchronously initializes WebSocket
 func initWebSocketAsync(ctx context.Context, wg *sync.WaitGroup) {
 	logger.Logger.Printf("Start the initialization of asynchronous WebSocket...")
 
-	// 1. Initialize WebSocket channel
 	if err := connect.InitWSChannel(); err != nil {
 		logger.Logger.Printf("Failed to initialize WebSocket channel: %v", err)
 		return
 	}
 
-	// 2. Wait for connection to be ready (with context cancellation)
 	logger.Logger.Printf("Waiting for WebSocket connection to be established...")
 	containerName := "fireleave-container"
 
@@ -545,7 +535,7 @@ func initWebSocketAsync(ctx context.Context, wg *sync.WaitGroup) {
 		case <-time.After(1 * time.Second):
 			client := connect.GetWSClient()
 			if client != nil && client.IsConnected() {
-				// Connection successful → proceed to register
+
 				goto register
 			}
 		}
@@ -555,7 +545,7 @@ func initWebSocketAsync(ctx context.Context, wg *sync.WaitGroup) {
 	return
 
 register:
-	// 3. Register service
+
 	serviceID, err := connect.RegisterService(containerName)
 	if err != nil {
 		logger.Logger.Printf("Service registration failed: %v", err)
@@ -571,12 +561,10 @@ register:
 	}
 }
 
-// GetAllDevices Get all devices (new method)
 func (dm *DeviceManager) GetAllDevices() map[string]*connect.DeviceData {
 	dm.mu.Lock()
 	defer dm.mu.Unlock()
 
-	// Return copy to avoid concurrent modification
 	result := make(map[string]*connect.DeviceData)
 	for k, v := range dm.devices {
 		result[k] = v
@@ -701,99 +689,29 @@ func triggerAlarmWithDelay(deviceData connect.DeviceData, alarmTime int64, coold
 	video_server.CleanupOldRawVideos(deviceData.DeviceUUID)
 	video_server.CleanupOldVideos(deviceData.DeviceUUID)
 }
-func UpdateInferenceHeartbeat(deviceUUID string) {
-	inferenceLastHeartbeat.Store(deviceUUID, time.Now())
-}
-func ShouldRestartInference(deviceUUID string) bool {
-	if val, ok := inferenceLastHeartbeat.Load(deviceUUID); ok {
-		last := val.(time.Time)
-		return time.Since(last) > 90*time.Second
-	}
-	return true // 从未收到过，也要启动
-}
 func (dm *DeviceManager) RangeDevices(fn func(uuid string, device *connect.DeviceData) bool) {
 	dm.mu.Lock()
 	defer dm.mu.Unlock()
-
 	for uuid, device := range dm.devices {
-		// 拷贝一份指针，防止外部修改影响遍历
-		devCopy := device
-		if !fn(uuid, devCopy) {
+
+		if !fn(uuid, device) {
 			return
 		}
 	}
 }
-
-// StopInferenceProcess 停止指定设备的推理进程（你现在 defer 中就是这么干的，抽出来统一管理）
-func (dm *DeviceManager) StopInferenceProcess(deviceUUID string) {
-	// 这里你之前没有保存 cmd，我们需要一个地方存起来！
-	// 所以我们要加一个 map 保存每个设备的推理进程
-	if cmd, ok := inferenceProcesses.Load(deviceUUID); ok {
-		if process, ok2 := cmd.(*exec.Cmd); ok2 && process.Process != nil {
-			logger.Logger.Printf("正在停止推理进程 (DeviceUUID=%s, PID=%d)", deviceUUID, process.Process.Pid)
-			process.Process.Kill()
-			process.Wait() // 等待退出，防止僵尸进程
-		}
-		inferenceProcesses.Delete(deviceUUID)
-	}
-}
-
-// StartInferenceProcess 启动推理进程（把你 processDevice 里启动推理的部分抽出来）
-func (dm *DeviceManager) StartInferenceProcess(deviceData *connect.DeviceData) {
-	dm.StopInferenceProcess(deviceData.DeviceUUID)
-
-	// 正确：只查询，不分配
-	port, err := connect.GlobalPortManager.GetPort(deviceData.DeviceUUID)
-	if err != nil {
-		logger.Logger.Printf("获取端口失败，无法重启推理程序 (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
-		return
-	}
-
-	detectAreaStr := connect.ProcessDetectAreaForInference(deviceData.DetectArea)
-
-	inferenceCmd := exec.Command(
-		"./yolov5",
-		"-s", deviceData.CameraRTSP,
-		"-m", "model",
-		"-c", deviceData.DeviceUUID,
-		"-p", fmt.Sprintf("%d", port), // 用老端口！
-		"-w", detectAreaStr,
-		"-r", fmt.Sprintf("%d", deviceData.Confidence),
-	)
-	inferenceCmd.Stdout = os.Stdout
-	inferenceCmd.Stderr = os.Stderr
-
-	logger.Logger.Printf("正在重启推理程序 (使用原端口 %d): %v", port, inferenceCmd.Args)
-
-	if err := inferenceCmd.Start(); err != nil {
-		logger.Logger.Printf("推理程序重启失败 (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
-		return
-	}
-
-	inferenceProcesses.Store(deviceData.DeviceUUID, inferenceCmd)
-	logger.Logger.Printf("推理程序已成功重启，PID=%d (DeviceUUID=%s, Port=%d)",
-		inferenceCmd.Process.Pid, deviceData.DeviceUUID, port)
-
-	UpdateInferenceHeartbeat(deviceData.DeviceUUID)
-}
-
-var inferenceProcesses sync.Map
-
 func main() {
-	// Define command line parameters (remove ws parameter)
+
 	var rtspURL string
 	var deviceUUID string
 	flag.StringVar(&rtspURL, "rtsp", "", "RTSP stream URL for testing")
 	flag.StringVar(&deviceUUID, "uuid", "", "Device UUID for testing")
 	flag.Parse()
 
-	// Initialize logger
 	if err := logger.InitLogger(); err != nil {
 		log.Fatalf("Logger initialization failed: %v", err)
 	}
 	defer logger.CloseLogger()
 
-	// Log cleanup
 	go func() {
 		for {
 			logger.CleanupOldLogs()
@@ -801,20 +719,18 @@ func main() {
 		}
 	}()
 
-	// Directly enter normal mode (remove wsMode judgment)
 	logger.Logger.Printf("=== Starting FireLeave Tool ===")
 
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 	var wg sync.WaitGroup
 
-	// 1. Initialize device data directly from service config
 	logger.Logger.Printf("Step 1: Initialize device data from service config")
 	deviceDataList, err := connect.InitializeDevicesFromServiceConfig()
 	if err != nil {
 		logger.Logger.Printf("Device data initialization failed: %v", err)
 		logger.Logger.Printf("Will try to use existing device files...")
-		// If initialization fails, try to load from existing files
+
 		deviceDataList = connect.GetDeviceDataList()
 	}
 
@@ -833,7 +749,6 @@ func main() {
 
 	logger.Logger.Printf("Step 3: All devices started")
 
-	// 3. Asynchronously initialize WebSocket
 	logger.Logger.Printf("Step 4: Asynchronously initialize WebSocket connection")
 	go initWebSocketAsync(ctx, &wg)
 
@@ -848,12 +763,12 @@ func main() {
 		defer ticker.Stop()
 		for range ticker.C {
 			GlobalDeviceManager.RangeDevices(func(uuid string, device *connect.DeviceData) bool {
-				if ShouldRestartInference(uuid) {
+				if connect.ShouldRestartInference(uuid) {
 					logger.Logger.Printf("推理程序心跳超时（>90s），准备重启: DeviceUUID=%s", uuid)
-					GlobalDeviceManager.StopInferenceProcess(uuid)
-					time.Sleep(2 * time.Second)
-					GlobalDeviceManager.StartInferenceProcess(device)
-					UpdateInferenceHeartbeat(uuid) // 防止重复重启
+					connect.StopInferenceProcess(uuid)
+					time.Sleep(6 * time.Second)
+					connect.StartInferenceProcess(device)
+					connect.UpdateInferenceHeartbeat(uuid)
 				}
 				return true
 			})
@@ -867,7 +782,7 @@ func main() {
 			}
 		}
 	}()
-	// Wait for termination signal
+
 	waitForShutdown(ctx, cancel, &wg)
 }
 func printGlobalDeviceStatus() {
@@ -883,7 +798,7 @@ func printGlobalDeviceStatus() {
 
 	i := 1
 	for uuid, data := range activeDevices {
-		// 从 deviceStates 获取冷却时间
+
 		stateInf, _ := deviceStates.Load(uuid)
 		state := stateInf.(*deviceAlarmState)
 		cooldownLeft := int64(0)
@@ -930,7 +845,6 @@ func monitorDeviceStatus(ctx context.Context, initialDevices []connect.DeviceDat
 	}
 }
 
-// debugDeviceData Debug device data
 func debugDeviceData(deviceData connect.DeviceData) {
 	logger.Logger.Printf("Debug device data: UUID=%s", deviceData.DeviceUUID)
 	logger.Logger.Printf("  TaskID: %q", deviceData.TaskID)
diff --git a/tcpreader/tcpreader.go b/tcpreader/tcpreader.go
index 183e783..57fc4d1 100644
--- a/tcpreader/tcpreader.go
+++ b/tcpreader/tcpreader.go
@@ -18,8 +18,8 @@ type TemperatureResult struct {
 
 // TCPClient TCP 客户端
 type TCPClient struct {
-	addr       string // 地址，例如 "127.0.0.1:59881"
-	deviceUUID string // 关联的 DeviceUUID
+	addr       string
+	deviceUUID string
 	conn       net.Conn
 	mu         sync.Mutex
 }
diff --git a/video_server/video_merge.go b/video_server/video_merge.go
index e17a00e..d47ecdd 100644
--- a/video_server/video_merge.go
+++ b/video_server/video_merge.go
@@ -212,14 +212,13 @@ func alignTo10Seconds(timestamp int64) int64 {
 	return alignedTime.Unix()
 }
 
-// parseSimpleTimestamp 解析简单的时间戳文件名 (如: 20251029181740.mp4)
+// parseSimpleTimestamp 解析简单的时间戳文件名
 func parseSimpleTimestamp(filename string) (int64, error) {
-	// 移除文件扩展名
+
 	nameWithoutExt := strings.TrimSuffix(filename, filepath.Ext(filename))
 
-	// 文件名应该就是14位时间戳
 	if len(nameWithoutExt) != 14 {
-		//return 0, fmt.Errorf("无效的时间戳格式: %s (期望14位数字)", nameWithoutExt)
+
 	}
 
 	// 解析时间戳
@@ -297,7 +296,7 @@ func CleanupOldVideos(deviceUUID string) {
 func CleanupOldRawVideos(deviceUUID string) {
 	rawDir := filepath.Join("/usr/data/camera", deviceUUID)
 	if _, err := os.Stat(rawDir); os.IsNotExist(err) {
-		return // 目录不存在，直接返回
+		return
 	}
 
 	files, err := os.ReadDir(rawDir)
@@ -308,7 +307,7 @@ func CleanupOldRawVideos(deviceUUID string) {
 
 	var videoFiles []string
 	for _, file := range files {
-		if !file.IsDir() && filepath.Ext(file.Name()) == ".mp4" { // 假设是mp4，也可以加更多判断
+		if !file.IsDir() && filepath.Ext(file.Name()) == ".mp4" {
 			videoFiles = append(videoFiles, filepath.Join(rawDir, file.Name()))
 		}
 	}
@@ -317,14 +316,12 @@ func CleanupOldRawVideos(deviceUUID string) {
 		return // 不超过60条，不清理
 	}
 
-	// 按修改时间排序（旧 → 新）
 	sort.Slice(videoFiles, func(i, j int) bool {
 		fi, _ := os.Stat(videoFiles[i])
 		fj, _ := os.Stat(videoFiles[j])
 		return fi.ModTime().Before(fj.ModTime())
 	})
 
-	// 删除最早的（超过60条的部分）
 	for i := 0; i < len(videoFiles)-60; i++ {
 		if err := os.Remove(videoFiles[i]); err != nil {
 			logger.Logger.Printf("Failed to delete the old original video %s: %v", videoFiles[i], err)
diff --git a/video_server/video_upload.go b/video_server/video_upload.go
index df760c2..f88fcd7 100644
--- a/video_server/video_upload.go
+++ b/video_server/video_upload.go
@@ -16,18 +16,16 @@ import (
 
 // UploadToNginx 上传视频到 Nginx 服务器，返回 URL
 func UploadToNginx(filePath string, eventParams map[string]any, uploadURL string) (string, error) {
-	// === 1. 打开文件 ===
+
 	file, err := os.Open(filePath)
 	if err != nil {
 		return "", fmt.Errorf("open file failed: %w", err)
 	}
 	defer file.Close()
 
-	// === 2. 创建表单 ===
 	body := new(bytes.Buffer)
 	writer := multipart.NewWriter(body)
 
-	// --- 上传文件 ---
 	part, err := writer.CreateFormFile("file", filepath.Base(filePath))
 	if err != nil {
 		return "", fmt.Errorf("create form file failed: %w", err)
@@ -36,7 +34,6 @@ func UploadToNginx(filePath string, eventParams map[string]any, uploadURL string
 		return "", fmt.Errorf("copy file failed: %w", err)
 	}
 
-	// --- 上传 JSON ---
 	eventJSON, err := json.Marshal(eventParams)
 	if err != nil {
 		return "", fmt.Errorf("marshal event failed: %w", err)
@@ -52,12 +49,10 @@ func UploadToNginx(filePath string, eventParams map[string]any, uploadURL string
 		return "", fmt.Errorf("close writer failed: %w", err)
 	}
 
-	// === 3. 打印请求头 ===
 	logger.Logger.Printf("[HTTP Request]URL: %s", uploadURL)
 	logger.Logger.Printf("[HTTP Request]Content-Type: %s", writer.FormDataContentType())
 	logger.Logger.Printf("[HTTP Request]Body 长度: %d bytes", body.Len())
 
-	// === 4. 发送请求 ===
 	req, err := http.NewRequest("POST", uploadURL, body)
 	if err != nil {
 		return "", fmt.Errorf("create request failed: %w", err)
@@ -71,7 +66,6 @@ func UploadToNginx(filePath string, eventParams map[string]any, uploadURL string
 	}
 	defer resp.Body.Close()
 
-	// === 5. 打印响应 ===
 	respBody, _ := io.ReadAll(resp.Body)
 	logger.Logger.Printf("[nginx response]Status: %d", resp.StatusCode)
 	logger.Logger.Printf("[nginx response]Body: %s", string(respBody))
@@ -80,7 +74,6 @@ func UploadToNginx(filePath string, eventParams map[string]any, uploadURL string
 		return "", fmt.Errorf("nginx error %d: %s", resp.StatusCode, string(respBody))
 	}
 
-	// === 6. 解析 video_url ===
 	var result struct {
 		Code   int             `json:"code"`
 		Result json.RawMessage `json:"result"`