diff --git a/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/api/service/AtuPlanInfoApiServiceImpl.java b/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/api/service/AtuPlanInfoApiServiceImpl.java
index c20c39e..b363aa8 100644
--- a/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/api/service/AtuPlanInfoApiServiceImpl.java
+++ b/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/api/service/AtuPlanInfoApiServiceImpl.java
@@ -2801,6 +2801,7 @@ public class AtuPlanInfoApiServiceImpl extends AbstractExcelService<AtuPlanInfo>
         break;
       case PlanConstant.SCRIPT_TYPE_ANDROID:
       case PlanConstant.SCRIPT_TYPE_IOS:
+      case PlanConstant.SCRIPT_TYPE_HARMONY:
         caseMap.put(MsgConstant.CASEMAP_HAS_MOB, true);
         break;
       case PlanConstant.SCRIPT_TYPE_SCENE:
diff --git a/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/api/service/AtuPlanTaskApiServiceImpl.java b/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/api/service/AtuPlanTaskApiServiceImpl.java
index c48ded6..8f94b63 100644
--- a/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/api/service/AtuPlanTaskApiServiceImpl.java
+++ b/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/api/service/AtuPlanTaskApiServiceImpl.java
@@ -290,6 +290,7 @@ public class AtuPlanTaskApiServiceImpl extends AbstractExcelService<AtuPlanTask>
                                 break;
                             case PlanConstant.SCRIPT_TYPE_ANDROID:
                             case PlanConstant.SCRIPT_TYPE_IOS:
+                            case PlanConstant.SCRIPT_TYPE_HARMONY:
                                 node.setDeviceType(PlanConstant.DEVICE_TYPE_MOBILE);
                                 break;
                             default:
@@ -311,6 +312,7 @@ public class AtuPlanTaskApiServiceImpl extends AbstractExcelService<AtuPlanTask>
                         break;
                     case PlanConstant.SCRIPT_TYPE_ANDROID:
                     case PlanConstant.SCRIPT_TYPE_IOS:
+                    case PlanConstant.SCRIPT_TYPE_HARMONY:
                         node.setDeviceType(PlanConstant.DEVICE_TYPE_MOBILE);
                         break;
                 }
@@ -613,7 +615,8 @@ public class AtuPlanTaskApiServiceImpl extends AbstractExcelService<AtuPlanTask>
     @Override
     public String queryAppId(String planId, String platformType, String appPackage, String caseType) {
         if (ObjectUtil.equal(PlanConstant.SCRIPT_TYPE_ANDROID, caseType)
-                || ObjectUtil.equal(PlanConstant.SCRIPT_TYPE_IOS, caseType)) {
+                || ObjectUtil.equal(PlanConstant.SCRIPT_TYPE_IOS, caseType)
+                || ObjectUtil.equal(PlanConstant.SCRIPT_TYPE_HARMONY, caseType)) {
             // 根据计划ID，应用包名，应用平台类型查询应用ID
             AtuPlanAppLink planAppLink = new AtuPlanAppLink();
             planAppLink.setPlanId(planId);
@@ -841,6 +844,7 @@ public class AtuPlanTaskApiServiceImpl extends AbstractExcelService<AtuPlanTask>
                             break;
                         case PlanConstant.SCRIPT_TYPE_ANDROID:
                         case PlanConstant.SCRIPT_TYPE_IOS:
+                        case PlanConstant.SCRIPT_TYPE_HARMONY:
                             node.setDeviceType(PlanConstant.DEVICE_TYPE_MOBILE);
                             break;
                     }
@@ -860,6 +864,7 @@ public class AtuPlanTaskApiServiceImpl extends AbstractExcelService<AtuPlanTask>
                     break;
                 case PlanConstant.SCRIPT_TYPE_ANDROID:
                 case PlanConstant.SCRIPT_TYPE_IOS:
+                case PlanConstant.SCRIPT_TYPE_HARMONY:
                     node.setDeviceType(PlanConstant.DEVICE_TYPE_MOBILE);
                     break;
             }
@@ -1275,6 +1280,9 @@ public class AtuPlanTaskApiServiceImpl extends AbstractExcelService<AtuPlanTask>
             case PlanConstant.SCRIPT_TYPE_IOS:
                 queueName = RabbitConstant.TASK_EXEC_QUEUE_MOB_KEY + MsgConstant.IOS + "." + batchId;
                 break;
+            case PlanConstant.SCRIPT_TYPE_HARMONY:
+                queueName = RabbitConstant.TASK_EXEC_QUEUE_MOB_KEY + MsgConstant.HARMONY + "." + batchId;
+                break;
             default:
                 break;
         }
diff --git a/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/constants/MsgConstant.java b/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/constants/MsgConstant.java
index ec2dc55..af505ac 100644
--- a/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/constants/MsgConstant.java
+++ b/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/constants/MsgConstant.java
@@ -236,6 +236,7 @@ public class MsgConstant {
     public static final String FILEPATH= "filePath";
     public static final String ANDROID= "android";
     public static final String IOS= "ios";
+    public static final String HARMONY= "harmony";
     public static final String EMPTY= "无";
 
     public static final String OUTPUT = "output";
diff --git a/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/constants/PlanConstant.java b/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/constants/PlanConstant.java
index a196975..d9f9c1d 100644
--- a/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/constants/PlanConstant.java
+++ b/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/constants/PlanConstant.java
@@ -26,7 +26,7 @@ public class PlanConstant {
     public static final String SCRIPT_TYPE_ANDROID = "3";
     public static final String SCRIPT_TYPE_IOS = "4";
     public static final String SCRIPT_TYPE_SCENE = "5";
-
+    public static final String SCRIPT_TYPE_HARMONY = "6";
     /**
      * 脚本测试意图id key
      */
diff --git a/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/enums/MobilePlatformEnum.java b/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/enums/MobilePlatformEnum.java
index a5e1cb6..5fd1ba7 100644
--- a/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/enums/MobilePlatformEnum.java
+++ b/cctp-atu/atu-execute-plan/src/main/java/net/northking/cctp/executePlan/enums/MobilePlatformEnum.java
@@ -12,8 +12,8 @@ package net.northking.cctp.executePlan.enums;
 public enum MobilePlatformEnum {
 
     ANDROID("0", "android"),
-    IOS("1", "ios");
-
+    IOS("1", "ios"),
+    HARMONY("2", "harmony");
     private String type;
     private String name;
 
diff --git a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/deviceManager/HarmonyDeviceManager.java b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/deviceManager/HarmonyDeviceManager.java
index a5e10fb..0f9030a 100644
--- a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/deviceManager/HarmonyDeviceManager.java
+++ b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/deviceManager/HarmonyDeviceManager.java
@@ -17,7 +17,6 @@ import org.slf4j.LoggerFactory;
 
 import javax.websocket.Session;
 import java.io.File;
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.List;
@@ -39,7 +38,7 @@ public class HarmonyDeviceManager extends AbstractDeviceManager {
 
     private static HarmonyDeviceManager instance;
 
-    public static HarmonyDeviceManager getInstance() {
+    public synchronized static HarmonyDeviceManager getInstance() {
         if (instance == null) {
             instance = new HarmonyDeviceManager();
         }
@@ -218,7 +217,6 @@ public class HarmonyDeviceManager extends AbstractDeviceManager {
             if (!found) {
                 if (hdcDevice.getConnectStatus() == HDCConnectStatus.CONNECTED) {
                     HarmonyDevice device = new HarmonyDevice(hdcDevice);
-                    device.enableTestMode();
                     ableDevice.add(device);
                 } else {
                     lostDevice.add(new HarmonyDevice(hdcDevice));
@@ -238,7 +236,7 @@ public class HarmonyDeviceManager extends AbstractDeviceManager {
                         if (device.getHdcDevice().getConnectStatus() == HDCConnectStatus.CONNECTED) {
                             lostDevice.add(device);
                         } else if (hdcDevice.getConnectStatus() == HDCConnectStatus.CONNECTED) {
-                            device.enableTestMode();
+                            log.info("设备【{}】又重新上线了",hdcDevice.getConnectKey());
                             ableDevice.add(device);
                         }
                     }
@@ -253,22 +251,36 @@ public class HarmonyDeviceManager extends AbstractDeviceManager {
             }
         }
         for (HarmonyDevice device : ableDevice) {
-            onLineHarmonyDevice(device);
+            log.debug("开始设置手机【{}】测试模式.......",device.getHdcDevice().getConnectKey());
+            try {
+                device.enableTestMode();
+            } catch (Exception e) {
+                log.warn("设备【{}】设置开发模式出错",device.getHdcDevice().getConnectKey());
+                device.getHdcDevice().setConnectStatus(HDCConnectStatus.OFFLINE);
+                continue;
+            }
+            log.debug("完成设置手机【{}】测试模式.......",device.getHdcDevice().getConnectKey());
+            boolean success = onLineHarmonyDevice(device);
+            if (!success){
+                log.warn("设备【{}】agent初始化失败,下一次重新初始化......",device.getHdcDevice().getConnectKey());
+                device.getHdcDevice().setConnectStatus(HDCConnectStatus.OFFLINE);
+                lostDevice.add(device);
+            }
         }
         for (HarmonyDevice device : lostDevice) {
             offlineDevice(device.getHdcDevice().getConnectKey());
         }
     }
 
-    private void onLineHarmonyDevice(HarmonyDevice device) {
+    private boolean onLineHarmonyDevice(HarmonyDevice device) {
         HDCDevice hdcDevice = device.getHdcDevice();
         log.info("新上来设备：{}", JSON.toJSONString(hdcDevice));
         HarmonyProvider harmonyProvider = null;
         try {
             harmonyProvider = new HarmonyProvider(device);
-        } catch (IOException e) {
+        } catch (Exception e) {
             log.error("启动设备【{}】上的agent程序失败",hdcDevice.getConnectKey(),e);
-            return;
+            return false;
         }
         log.info("设备【{}】的初始化环境准备完成",hdcDevice.getConnectKey());
         onlineDeviceInitMap.put(hdcDevice.getConnectKey(), harmonyProvider);
@@ -280,6 +292,7 @@ public class HarmonyDeviceManager extends AbstractDeviceManager {
         screenInfo.setRotation(displayRotation);
         setScreenInfo(hdcDevice.getConnectKey(),screenInfo);
         publishDeviceOnlineToWebConnection(hdcDevice.getConnectKey());
+        return true;
     }
 
     @Override
diff --git a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/deviceManager/screen/ImageScreenResponse.java b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/deviceManager/screen/ImageScreenResponse.java
index 5dd52f1..58ba351 100644
--- a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/deviceManager/screen/ImageScreenResponse.java
+++ b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/deviceManager/screen/ImageScreenResponse.java
@@ -141,4 +141,14 @@ public abstract class ImageScreenResponse extends Thread{
     }
 
     public abstract void stopFetchPic();
+
+    public void noticeToWebScreenDisconnect() {
+        Map<String, Object> messageMap = new HashMap<>();
+        messageMap.put(ResponseCmd.DeviceStatus.STATUS, ResponseCmd.DeviceStatus.CONNECTING);
+        for (Session webSession : webSessions) {
+            if (webSession.isOpen()) {
+                SessionUtils.sendMessageInitiative(webSession, ResponseCmd.DEVICE_STATUS, this.deviceId, messageMap, "设备掉线了");
+            }
+        }
+    }
 }
diff --git a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/deviceManager/thread/HarmonyProvider.java b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/deviceManager/thread/HarmonyProvider.java
index 1be02d7..fd6b64f 100644
--- a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/deviceManager/thread/HarmonyProvider.java
+++ b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/deviceManager/thread/HarmonyProvider.java
@@ -9,6 +9,7 @@ import net.northking.cctp.upperComputer.driver.harmony.hdc.HDCConnectStatus;
 import net.northking.cctp.upperComputer.driver.harmony.hyppium.HyppiumAgent;
 import net.northking.cctp.upperComputer.driver.harmony.hyppium.data.DisplaySize;
 import net.northking.cctp.upperComputer.driver.harmony.ui.UiComponent;
+import net.northking.cctp.upperComputer.exception.ExecuteException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -84,7 +85,7 @@ public class HarmonyProvider implements Closeable,InitDevice {
     /**
      * @param harmonyDevice 鸿蒙设备，应对次对象进行及时状态更新
      */
-    public HarmonyProvider(HarmonyDevice harmonyDevice) throws IOException {
+    public HarmonyProvider(HarmonyDevice harmonyDevice) throws Exception {
         this.harmonyDevice = harmonyDevice;
         this.requestScope = GLOBAL_PROVIDER_THREAD_SCOPE.createChildScope("hm-" + harmonyDevice.getHdcDevice().getConnectKey());
         try {
@@ -93,17 +94,28 @@ public class HarmonyProvider implements Closeable,InitDevice {
             log.error("初始化设备{}的HyppiumAgent失败", harmonyDevice.getHdcDevice().getConnectKey(), e);
             throw e;
         }
+        log.debug("手机【{}】agent启动完成......",harmonyDevice.getHdcDevice().getConnectKey());
         if (!createSession()) {
-            GLOBAL_PROVIDER_THREAD_SCOPE.launch((job) -> {
-                init();
-            }, RETRY_DELAY);
+            log.error("初始化设备{}的HyppiumAgent失败", harmonyDevice.getHdcDevice().getConnectKey());
+            throw new ExecuteException(String.format("设备【%s】创建session失败，稍后再试", harmonyDevice.getHdcDevice().getConnectKey()));
+//            GLOBAL_PROVIDER_THREAD_SCOPE.launch((job) -> {
+//                init();
+//            }, RETRY_DELAY);
         }
         deviceInfo = getDeviceInfo();
+        log.debug("手机【{}】信息获取完成......",harmonyDevice.getHdcDevice().getConnectKey());
         HarmonyDeviceManager.getInstance().registerDeviceToDeviceManager(deviceInfo);  //注册设备到设备管理
     }
 
     private void init() {
-        if (!reinitAgent()) {
+        boolean startSuccess = false;
+        try {
+            startSuccess = reinitAgent();
+        } catch (Exception e) {
+            log.warn("重启设备【{}】agent失败",harmonyDevice.getHdcDevice().getConnectKey(), e);
+            return;
+        }
+        if (!startSuccess) {
             GLOBAL_PROVIDER_THREAD_SCOPE.launch((job) -> {
                 init();
             }, RETRY_DELAY);
@@ -122,7 +134,8 @@ public class HarmonyProvider implements Closeable,InitDevice {
 
     private boolean reinitAgent() {
         if (harmonyDevice.getHdcDevice().getConnectStatus() != HDCConnectStatus.CONNECTED) {
-            return false;
+            log.warn("设备【{}】已经掉线，不重新启动agent，直接退出",harmonyDevice.getHdcDevice().getConnectKey());
+            throw new ExecuteException(String.format("设备【%s】掉线了，不重启启动agent了",harmonyDevice.getHdcDevice().getConnectKey()));
         }
         try {
             agent.initAgent();
@@ -142,7 +155,9 @@ public class HarmonyProvider implements Closeable,InitDevice {
             session = null;
         }
         session = agent.createSession();
-        session.setOnCloseListener(this::onSessionClosed);
+        if (null != session) {
+            session.setOnCloseListener(this::onSessionClosed);
+        }
         return session != null;
     }
 
@@ -154,10 +169,15 @@ public class HarmonyProvider implements Closeable,InitDevice {
                 log.error("执行鸿蒙设备{}状态回调时发生异常", harmonyDevice.getHdcDevice().getConnectKey(), e);
             }
         }
+        if (harmonyDevice.getHdcDevice().getConnectStatus() == HDCConnectStatus.CONNECTED) {
+            log.debug("设备【{}】的agent的session异常关闭了，执行回调，重新启动............", harmonyDevice.getHdcDevice().getConnectKey());
+            GLOBAL_PROVIDER_THREAD_SCOPE.launch((job) -> {
+                init();
+            });
+        } else {
+            log.debug("设备【{}】的agent的session异常关闭了，设备未连接，就不执行回调了...........", harmonyDevice.getHdcDevice().getConnectKey());
+        }
 
-        GLOBAL_PROVIDER_THREAD_SCOPE.launch((job) -> {
-            init();
-        });
     }
 
     @Override
@@ -453,6 +473,7 @@ public class HarmonyProvider implements Closeable,InitDevice {
         deviceInfo.put("product", "mate60");
         //region 平台
         deviceInfo.put("platform", "harmony");
+        deviceInfo.put("version", "5.0");
         int rotation = getDisplayRotation();
         deviceInfo.put("rotation", rotation);
         DisplaySize screenSize = getScreenSize();
@@ -465,7 +486,11 @@ public class HarmonyProvider implements Closeable,InitDevice {
 
     @Override
     public void exitDeviceInit() {
-
+        if (null != session) {
+            session.setOnCloseListener(null);   //不回调了
+            session.close();
+        }
+        session = null;
     }
 
     interface DoSessionRequestBlock<T> {
diff --git a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hdc/HDCDeviceObserver.java b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hdc/HDCDeviceObserver.java
index 531ab41..2df2437 100644
--- a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hdc/HDCDeviceObserver.java
+++ b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hdc/HDCDeviceObserver.java
@@ -93,7 +93,15 @@ public class HDCDeviceObserver implements Runnable {
                 }
             }
 
-            ArrayList<HDCDevice> devices = Hdc.getInstance().listTargets(hdcSession);
+            ArrayList<HDCDevice> devices = null;
+            try {
+                devices = Hdc.getInstance().listTargets(hdcSession);
+            } catch (IOException e) {
+                log.warn("与hdc服务的连接关闭。。。。。。。");
+                hdcSession.close();
+                hdcSession = null;
+                continue;
+            }
             if (devices == null) {
                 log.warn("监控设备动态失败：无法与HDC进行通信，等待10秒……");
                 try {
@@ -103,28 +111,28 @@ public class HDCDeviceObserver implements Runnable {
                 }
                 continue;
             }
-            boolean hasDifferent = devices.size() != lastDevices.size();
-            if (!hasDifferent) {
-                for (int i = 0; i < devices.size(); i++) {
-                    if (!devices.get(i).equals(lastDevices.get(i))) {
-                        hasDifferent = true;
-                        break;
+//            boolean hasDifferent = devices.size() != lastDevices.size();
+//            if (!hasDifferent) {
+//                for (int i = 0; i < devices.size(); i++) {
+//                    if (!devices.get(i).equals(lastDevices.get(i))) {
+//                        hasDifferent = true;
+//                        break;
+//                    }
+//                }
+//            }
+//            if (hasDifferent) {
+//
+//            }
+//            lastDevices = devices;
+            synchronized (listeners) {
+                try {
+                    for (HDCDeviceListener l : listeners) {
+                        l.onDeviceChanged(devices);
                     }
+                } catch (Exception e) {
+                    log.error("设备变动监听器发生异常", e);
                 }
             }
-            if (hasDifferent) {
-                synchronized (listeners) {
-                    try {
-                        for (HDCDeviceListener l : listeners) {
-                            l.onDeviceChanged(devices);
-                        }
-                    } catch (Exception e) {
-                        log.error("设备变动监听器发生异常", e);
-                    }
-                }
-            }
-            lastDevices = devices;
-
             try {
                 Thread.sleep(500);
             } catch (InterruptedException e) {
diff --git a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hdc/HDCSession.java b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hdc/HDCSession.java
index 211d630..2a737b4 100644
--- a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hdc/HDCSession.java
+++ b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hdc/HDCSession.java
@@ -52,7 +52,10 @@ public class HDCSession implements Closeable {
     }
 
     private void ensureOpen() throws IOException {
-        if (isClosed()) throw new IOException("与HDC的连接已经关闭");
+        if (isClosed()) {
+            log.warn("HDC服务已经关闭............................");
+            throw new IOException("与HDC服务的通道已经关闭");
+        }
     }
 
     /**
diff --git a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hdc/Hdc.java b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hdc/Hdc.java
index d7da635..92f87e9 100644
--- a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hdc/Hdc.java
+++ b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hdc/Hdc.java
@@ -33,6 +33,8 @@ public class Hdc {
         return instance;
     }
 
+    private static boolean hdcStatus = false;
+
     /**
      * HDC可执行文件路径
      */
@@ -63,6 +65,31 @@ public class Hdc {
         }
     }
 
+    public synchronized static void restartHdcDaemon() {
+        log.info("重新启动hdc服务.........");
+        if (hdcStatus) {
+            log.info("hdc已经启动，无需再启动");
+            return;
+        }
+        ProcessBuilder processBuilder = new ProcessBuilder("hdc", "kill");
+        Process process;
+        try {
+            process = processBuilder.start();
+        } catch (IOException e) {
+            log.error("关闭hdc失败", e);
+            return;
+        }
+        boolean runResult = false;
+        try {
+            runResult = process.waitFor(10, TimeUnit.SECONDS);
+        } catch (InterruptedException e) {
+            log.warn("等待hdc关闭的过程中被中断");
+        }
+        if (runResult) {
+            log.info("hdc已经成功关闭");
+        }
+        startHdcDaemon();
+    }
     /**
      * 启动HDC守护进程
      *
@@ -87,7 +114,9 @@ public class Hdc {
         if (!runResult) {
             return false;
         }
-        return process.exitValue() == 0;
+        hdcStatus = process.exitValue() == 0;
+        log.info("启动hdc服务结果：{}",hdcStatus);
+        return hdcStatus;
     }
 
     /**
@@ -101,6 +130,8 @@ public class Hdc {
             socket = new Socket(HOST, PORT);
         } catch (IOException e) {
             log.error("创建HDC会话失败，连接到hdc时发生IO错误，host:{} port:{}", HOST, PORT, e);
+            hdcStatus = false;
+            restartHdcDaemon();
             return null;
         }
         HDCSession session;
@@ -138,6 +169,7 @@ public class Hdc {
      */
     public String version() {
         HDCSession session = createSession();
+        if (null == session) return null;
         String rawVersion = null;
         try {
             rawVersion = session.sendHdcCommand("version");
@@ -155,11 +187,16 @@ public class Hdc {
     }
 
     public ArrayList<HDCDevice> listTargets() {
+        ArrayList<HDCDevice> hdcDevices = new ArrayList<>();
         HDCSession session = createSession();
-        if (session == null) {
-            return new ArrayList<>();
+        if (session != null) {
+            try {
+                hdcDevices = listTargets(session);
+            } catch (IOException e) {
+                log.warn("hdc服务连接失败...",e);
+            }
         }
-        return listTargets(session);
+        return hdcDevices;
     }
 
     /**
@@ -168,14 +205,8 @@ public class Hdc {
      * @param session HDC会话
      * @return 设备列表，如果发生错误，则为null
      */
-    public ArrayList<HDCDevice> listTargets(HDCSession session) {
-        String replyContent;
-        try {
-            replyContent = session.sendHdcCommand("list targets -v");
-        } catch (IOException e) {
-            log.error("获取设备列表失败，连接到hdc后发生IO错误", e);
-            return null;
-        }
+    public ArrayList<HDCDevice> listTargets(HDCSession session) throws IOException {
+        String replyContent = session.sendHdcCommand("list targets -v");
         if (replyContent.length() < 10) return new ArrayList<>();
         replyContent = replyContent.replaceAll("\t", " ");
         ArrayList<HDCDevice> result = new ArrayList<HDCDevice>();
diff --git a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hyppium/HyppiumAgent.java b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hyppium/HyppiumAgent.java
index c039867..1eed175 100644
--- a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hyppium/HyppiumAgent.java
+++ b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/driver/harmony/hyppium/HyppiumAgent.java
@@ -726,6 +726,8 @@ public class HyppiumAgent {
 
         @Override
         public void close() {
+            log.info("关闭设备agent连接");
+            thread.interrupt();
             if (closed) {
                 return;
             }
@@ -738,6 +740,7 @@ public class HyppiumAgent {
             }
             if (onCloseListener != null) {
                 try {
+                    log.error("agent有问题，重新启动.....");
                     onCloseListener.run();
                 } catch (Exception e) {
                     log.error("关闭鸿蒙设备{}的一个Agent Session后，执行关闭监听回调时发生异常", hdcDevice.getConnectKey());
diff --git a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/webSocket/thread/HarmonyMessageHandlerThread.java b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/webSocket/thread/HarmonyMessageHandlerThread.java
index 29ed12e..83f74e4 100644
--- a/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/webSocket/thread/HarmonyMessageHandlerThread.java
+++ b/cctp-atu/atu-upper-computer/src/main/java/net/northking/cctp/upperComputer/webSocket/thread/HarmonyMessageHandlerThread.java
@@ -521,12 +521,30 @@ public class HarmonyMessageHandlerThread extends AbstractMessageHandler{
 
     @Override
     public void clearAndCloseDeviceAgentConnection() {
-
+        //通知前端设备现在处于掉线的状态,前端开始转圈
+        HarmonyScreenResponseThread screenThread = HarmonyDeviceManager.getInstance().getScreenThread(this.serial);
+        if (null != screenThread) {
+            screenThread.noticeToWebScreenDisconnect();
+        }
+        notifyDeviceOfflineToWeb();
     }
 
     @Override
     public void reConnectDeviceAgent() {
-
+        notifyDeviceOnlineToWeb();
+        //发送前端重连成功消息的标志
+        HarmonyScreenResponseThread screenThread = HarmonyDeviceManager.getInstance().getScreenThread(this.serial);
+        if (null != screenThread) {
+            screenThread.setSendDeviceStatus(true);  //发送连接成功消息
+            HarmonyProvider harmonyProvider = getHarmonyProvider();
+            boolean success = harmonyProvider.startCaptureScreenImageStream(0.5f, screenThread);
+            if (!success) {
+                logger.info("开启设备【{}】的图片流失败", this.serial);
+                Map<String, Object> result = new HashMap<>();
+                result.put(ResponseCmd.DeviceStatus.STATUS, ResponseCmd.DeviceStatus.DISCONNECT);
+                SessionUtils.sendMessageInitiative(session, ResponseCmd.DEVICE_STATUS, this.serial, result, "开启设备的图片流失败，正在重试");
+            }
+        }
     }
 
     @Override