diff --git a/nex-be/src/main/java/com/unisinsight/project/controller/DeviceImageMappingController.java b/nex-be/src/main/java/com/unisinsight/project/controller/DeviceImageMappingController.java
index da3145e..155d9a1 100644
--- a/nex-be/src/main/java/com/unisinsight/project/controller/DeviceImageMappingController.java
+++ b/nex-be/src/main/java/com/unisinsight/project/controller/DeviceImageMappingController.java
@@ -62,6 +62,10 @@ public class DeviceImageMappingController {
                 boolean removedByIds = deviceImageMappingService.removeByIds(collect);
                 log.info("终端镜像映射新增接口删除了 {} 条旧数据，ID列表: {}", removedByIds, collect);
             }
+            //发送消息
+            notificationService.sendNotification(deviceImageMappingReq.getDeviceId(), NotificationMessage.newBuilder()
+                    .setType(GrpcTypeEnum.IMAGE_UPDATE.getType())
+                    .setContent(GrpcTypeEnum.IMAGE_UPDATE.getDesc()).build());
             return Result.successResult();
         }
         List<DeviceImageMappingReq> reqData = deviceImageMappingReq.getData();
diff --git a/nex-be/src/main/java/com/unisinsight/project/entity/dao/ImageDesktop.java b/nex-be/src/main/java/com/unisinsight/project/entity/dao/ImageDesktop.java
index 25a7f81..72cd300 100644
--- a/nex-be/src/main/java/com/unisinsight/project/entity/dao/ImageDesktop.java
+++ b/nex-be/src/main/java/com/unisinsight/project/entity/dao/ImageDesktop.java
@@ -34,6 +34,9 @@ public class ImageDesktop extends Model<ImageDesktop> {
     @TableField(value = "desktop_name")
     @ApiModelProperty("名称")
     private String desktopName;
+    @TableField(value = "clone_name")
+    @ApiModelProperty("显示名称")
+    private String cloneName;
     /**
      * 桌面类型：1：VHD 2：VHDX 3：QCOW2
      **/
diff --git a/nex-be/src/main/java/com/unisinsight/project/entity/req/ImageDesktopReq.java b/nex-be/src/main/java/com/unisinsight/project/entity/req/ImageDesktopReq.java
index 2e22b9c..291acd7 100644
--- a/nex-be/src/main/java/com/unisinsight/project/entity/req/ImageDesktopReq.java
+++ b/nex-be/src/main/java/com/unisinsight/project/entity/req/ImageDesktopReq.java
@@ -27,6 +27,9 @@ public class ImageDesktopReq {
     @JsonProperty("desktop_name")
     @ApiModelProperty("名称")
     private String desktopName;
+    @JsonProperty("clone_name")
+    @ApiModelProperty("显示名称")
+    private String cloneName;
     /**
      * 桌面类型：1：VHD 2：VHDX 3：QCOW2
      **/
diff --git a/nex-be/src/main/java/com/unisinsight/project/entity/req/ImageVirtualMachinesReq.java b/nex-be/src/main/java/com/unisinsight/project/entity/req/ImageVirtualMachinesReq.java
index f6c4f38..e7e1a66 100644
--- a/nex-be/src/main/java/com/unisinsight/project/entity/req/ImageVirtualMachinesReq.java
+++ b/nex-be/src/main/java/com/unisinsight/project/entity/req/ImageVirtualMachinesReq.java
@@ -72,6 +72,9 @@ public class ImageVirtualMachinesReq {
     @ApiModelProperty("驱动名称")
     private String imageToolName;
 
+    @JsonProperty("clone_name")
+    @ApiModelProperty("克隆名称")
+    private String cloneName;
 
 
     /**
diff --git a/nex-be/src/main/java/com/unisinsight/project/entity/res/ImageDesktopRes.java b/nex-be/src/main/java/com/unisinsight/project/entity/res/ImageDesktopRes.java
index 3ebb2ee..3483569 100644
--- a/nex-be/src/main/java/com/unisinsight/project/entity/res/ImageDesktopRes.java
+++ b/nex-be/src/main/java/com/unisinsight/project/entity/res/ImageDesktopRes.java
@@ -29,6 +29,9 @@ public class ImageDesktopRes implements Serializable {
     @JsonProperty("desktop_name")
     @ApiModelProperty("名称")
     private String desktopName;
+    @JsonProperty("clone_name")
+    @ApiModelProperty("显示名称")
+    private String cloneName;
     /**
      * 桌面类型：1：VHD 2：VHDX 3：QCOW2
      **/
diff --git a/nex-be/src/main/java/com/unisinsight/project/grpc/service/ClientNotificationServiceImpl.java b/nex-be/src/main/java/com/unisinsight/project/grpc/service/ClientNotificationServiceImpl.java
index b57401f..7b3ee56 100644
--- a/nex-be/src/main/java/com/unisinsight/project/grpc/service/ClientNotificationServiceImpl.java
+++ b/nex-be/src/main/java/com/unisinsight/project/grpc/service/ClientNotificationServiceImpl.java
@@ -44,7 +44,7 @@ public class ClientNotificationServiceImpl extends NotificationServiceGrpc.Notif
     public static final String DEFAULT_USER = "NexOS";
     // 生成客户端连接key的工具方法
     private String generateClientKey(String clientId, String clientUser) {
-        return clientId + "#" + clientUser;
+        return clientId + "#" + clientUser + "#" + System.currentTimeMillis();
     }
 
 
@@ -74,7 +74,7 @@ public class ClientNotificationServiceImpl extends NotificationServiceGrpc.Notif
 
         log.info("客户端连接：client_sn:[{}],client_user: [{}]", clientSn, clientUser);
 
-        addClientConnection(responseObserver, clientSn, clientUser);
+        String clientKey = addClientConnection(responseObserver, clientSn, clientUser);
 
 
         responseObserver.onNext(NotificationMessage.newBuilder()
@@ -85,12 +85,11 @@ public class ClientNotificationServiceImpl extends NotificationServiceGrpc.Notif
         final io.grpc.Context context = io.grpc.Context.current();
 
         // 注册一个取消监听器来监听客户端断开连接
-        String finalClientUser = clientUser;
         context.addListener(context1 -> {
             // 客户端断开连接时的处理逻辑
-            log.info("通过Context监听到客户端断开连接: {}, 用户: {}", clientSn, finalClientUser);
-            removeClientConnection(clientSn, finalClientUser);
-            log.info("清理客户端连接: {}#{}, 剩余客户端数: {}", clientSn, finalClientUser, clientStreamMap.size());
+            log.info("通过Context监听到客户端断开连接: {}", clientKey);
+            removeClientConnection(clientSn, clientKey);
+            log.info("清理客户端连接: {}, 剩余客户端数: {}",  clientKey, clientStreamMap.size());
         }, executorService);
     }
 
@@ -114,8 +113,7 @@ public class ClientNotificationServiceImpl extends NotificationServiceGrpc.Notif
         return remove;
     }
     
-    private StreamObserver<NotificationMessage> removeClientConnection(String clientId, String clientUser) {
-        String clientKey = generateClientKey(clientId, clientUser);
+    private StreamObserver<NotificationMessage> removeClientConnection(String clientId, String clientKey) {
         StreamObserver<NotificationMessage> remove = clientStreamMap.remove(clientKey);
         //更新设备状态
         LambdaUpdateWrapper<Device> updateWrapper = new LambdaUpdateWrapper<>();
@@ -126,7 +124,7 @@ public class ClientNotificationServiceImpl extends NotificationServiceGrpc.Notif
         return remove;
     }
 
-    private void addClientConnection(StreamObserver<NotificationMessage> responseObserver, String clientId, String clientUser) {
+    private String addClientConnection(StreamObserver<NotificationMessage> responseObserver, String clientId, String clientUser) {
         if (clientStreamMap.size() >= MAX_CLIENT_COUNT) {
             NotificationMessage errMsg = NotificationMessage.newBuilder()
                     .setCode(HttpStatus.TOO_MANY_REQUESTS.value())
@@ -134,7 +132,7 @@ public class ClientNotificationServiceImpl extends NotificationServiceGrpc.Notif
                     .build();
             responseObserver.onNext(errMsg);
             responseObserver.onCompleted();
-            return;
+            return null;
         }
         
         String clientKey = generateClientKey(clientId, clientUser);
@@ -164,6 +162,7 @@ public class ClientNotificationServiceImpl extends NotificationServiceGrpc.Notif
         updateWrapper.set(Device::getDeviceStatus, 1);
         updateWrapper.eq(Device::getDeviceId, clientId);
         deviceService.update(updateWrapper);
+        return clientKey;
     }
 
     @Override
@@ -227,7 +226,7 @@ public class ClientNotificationServiceImpl extends NotificationServiceGrpc.Notif
                         found = true;
                     } catch (Exception e) {
                         log.error("发送消息失败,错误信息:{},错误详情:{}", e.getMessage(), e.getStackTrace());
-                        removeClientConnection(clientId, key.split("#")[1]);
+                        removeClientConnection(clientId, key);
                     }
                 }
             }
@@ -238,29 +237,7 @@ public class ClientNotificationServiceImpl extends NotificationServiceGrpc.Notif
         }
         return Result.successResult();
     }
-    
-    /**
-     * 向指定的客户端用户发送通知
-     * @param clientId 客户端ID
-     * @param clientUser 客户端用户
-     * @param notification 通知消息
-     * @return 发送结果
-     */
-    public Result<?> sendNotification(String clientId, String clientUser, NotificationMessage notification) {
-        String clientKey = generateClientKey(clientId, clientUser);
-        StreamObserver<NotificationMessage> notificationStream = clientStreamMap.get(clientKey);
-        if (notificationStream == null) {
-            return Result.errorResult(BaseErrorCode.CONNECTION_FAILURE, "未找到对应的客户端连接");
-        }
-        try {
-            notificationStream.onNext(notification);
-        } catch (Exception e) {
-            log.error("发送消息失败,错误信息:{},错误详情:{}", e.getMessage(), e.getStackTrace());
-            removeClientConnection(clientId, clientUser);
-            return Result.errorResult(BaseErrorCode.CONNECTION_FAILURE, "对应的客户端连接失效");
-        }
-        return Result.successResult();
-    }
+
 
 
 }
\ No newline at end of file
diff --git a/nex-be/src/main/java/com/unisinsight/project/service/impl/DeviceImageMappingServiceImpl.java b/nex-be/src/main/java/com/unisinsight/project/service/impl/DeviceImageMappingServiceImpl.java
index e3b0d66..3f4037a 100644
--- a/nex-be/src/main/java/com/unisinsight/project/service/impl/DeviceImageMappingServiceImpl.java
+++ b/nex-be/src/main/java/com/unisinsight/project/service/impl/DeviceImageMappingServiceImpl.java
@@ -69,7 +69,7 @@ public class DeviceImageMappingServiceImpl extends ServiceImpl<DeviceImageMappin
                 if (CollectionUtil.isNotEmpty(images)) {
                     deviceImageMappingRes.forEach(deviceImage -> images.forEach(image -> {
                         if (ObjectUtil.isNotEmpty(deviceImage.getImageId()) && image.getId().equals(deviceImage.getImageId())) {
-                            deviceImage.setImageName(image.getDesktopName());
+                            deviceImage.setImageName(image.getCloneName());
                             deviceImage.setImageFileName(image.getDesktopName()+"."+image.getDesktopType());
                             deviceImage.setCreateTime(image.getCreateTime());
                             // 设置父镜像名称
diff --git a/nex-be/src/main/java/com/unisinsight/project/service/impl/ImageDesktopServiceImpl.java b/nex-be/src/main/java/com/unisinsight/project/service/impl/ImageDesktopServiceImpl.java
index 2a0a0f0..20fe75c 100644
--- a/nex-be/src/main/java/com/unisinsight/project/service/impl/ImageDesktopServiceImpl.java
+++ b/nex-be/src/main/java/com/unisinsight/project/service/impl/ImageDesktopServiceImpl.java
@@ -54,7 +54,7 @@ public class ImageDesktopServiceImpl extends ServiceImpl<ImageDesktopMapper, Ima
     public Result<PageResult<ImageDesktopRes>> selectPage(ImageDesktopReq imageDesktopReq) {
         Page<ImageDesktop> page = new Page<>(imageDesktopReq.getPageNum(), imageDesktopReq.getPageSize());
         LambdaQueryWrapper<ImageDesktop> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.like(StringUtils.isNotBlank(imageDesktopReq.getDesktopName()), ImageDesktop::getDesktopName, imageDesktopReq.getDesktopName());
+        queryWrapper.like(StringUtils.isNotBlank(imageDesktopReq.getCloneName()), ImageDesktop::getCloneName, imageDesktopReq.getCloneName());
         queryWrapper.orderByAsc(ImageDesktop::getId);
         Page<ImageDesktop> imageDesktopPage = mapper.selectPage(page, queryWrapper);
         log.info("分页查询桌面镜像返回：{}", JSONUtil.toJsonStr(imageDesktopPage));
@@ -130,7 +130,7 @@ public class ImageDesktopServiceImpl extends ServiceImpl<ImageDesktopMapper, Ima
         ImageDesktop imageDesktop = mapper.selectById(deleteIdReq.getId());
         boolean b = externalTorrentClient.deleteFile(imageDesktop.getStoragePath());
         if (!b) {
-            return Result.errorResult(BaseErrorCode.HTTP_ERROR_CODE_500, "删除文件失败");
+            return Result.errorResultMessage(BaseErrorCode.HTTP_ERROR_CODE_500, "删除文件失败");
         }
         int deleted = mapper.deleteById(deleteIdReq.getId());
         log.info("桌面镜像删除:{}", deleted);
diff --git a/nex-be/src/main/java/com/unisinsight/project/service/impl/ImageVirtualMachinesServiceImpl.java b/nex-be/src/main/java/com/unisinsight/project/service/impl/ImageVirtualMachinesServiceImpl.java
index 7130459..829e329 100644
--- a/nex-be/src/main/java/com/unisinsight/project/service/impl/ImageVirtualMachinesServiceImpl.java
+++ b/nex-be/src/main/java/com/unisinsight/project/service/impl/ImageVirtualMachinesServiceImpl.java
@@ -253,13 +253,13 @@ public class ImageVirtualMachinesServiceImpl extends ServiceImpl<ImageVirtualMac
         ImageVirtualMachines imageVirtualMachines = machinesMapper.selectById(deleteIdReq.getId());
         if (ObjectUtils.isEmpty(imageVirtualMachines)) {
             log.info("查询镜像虚拟机返回为空");
-            return Result.errorResult(BaseErrorCode.HTTP_ERROR_CODE_500, "虚拟机不存在");
+            return Result.errorResultMessage(BaseErrorCode.HTTP_ERROR_CODE_500, "虚拟机不存在");
         }
         LambdaQueryWrapper<ImageDesktop> desktopLambdaQueryWrapper=new LambdaQueryWrapper<>();
         desktopLambdaQueryWrapper.eq(ImageDesktop::getImageVirtualId, imageVirtualMachines.getId());
         int count = imageDesktopService.count(desktopLambdaQueryWrapper);
         if (count>0){
-            return Result.errorResult(BaseErrorCode.HTTP_ERROR_CODE_500, "该镜像有对应的克隆桌面,不允许删除");
+            return Result.errorResultMessage(BaseErrorCode.HTTP_ERROR_CODE_500, "该镜像有对应的克隆桌面,不允许删除");
         }
 
         // 调用镜像删除服务
@@ -269,7 +269,7 @@ public class ImageVirtualMachinesServiceImpl extends ServiceImpl<ImageVirtualMac
                 .build();
         ApiResponse<ImageStatusRes> response = externalApiClient.deleteImage(deleteReq);
         if (response == null || !"200".equals(response.getCode())) {
-            return Result.errorResult(BaseErrorCode.HTTP_REQUEST_FAILURE, "删除虚拟机失败");
+            return Result.errorResultMessage(BaseErrorCode.HTTP_REQUEST_FAILURE, "删除虚拟机失败");
         }
 
         // 删除数据库记录
@@ -290,14 +290,14 @@ public class ImageVirtualMachinesServiceImpl extends ServiceImpl<ImageVirtualMac
         ImageVirtualMachines imageVirtualMachines = getOne(queryWrapper);
         if (ObjectUtils.isEmpty(imageVirtualMachines)) {
             log.info("查询镜像虚拟机返回为空");
-            return Result.errorResult(BaseErrorCode.HTTP_ERROR_CODE_500, "虚拟机不存在");
+            return Result.errorResultMessage(BaseErrorCode.HTTP_ERROR_CODE_500, "虚拟机不存在");
         }
         
         // 调用远程接口获取虚拟机详细信息
         ApiResponse<VmInfoDTO> vmInfoResponse = externalApiClient.getVmInfo(imageVirtualMachines.getImageName());
         if (vmInfoResponse == null || !"200".equals(vmInfoResponse.getCode()) || vmInfoResponse.getData() == null) {
             log.error("获取虚拟机信息失败: {}", vmInfoResponse);
-            return Result.errorResult(BaseErrorCode.HTTP_REQUEST_FAILURE, "获取虚拟机信息失败");
+            return Result.errorResultMessage(BaseErrorCode.HTTP_REQUEST_FAILURE, "获取虚拟机信息失败");
         }
         
         // 从返回数据中提取需要的信息
@@ -316,12 +316,13 @@ public class ImageVirtualMachinesServiceImpl extends ServiceImpl<ImageVirtualMac
                 imageVirtualMachines.getImageName() + ".json", type);
 
         if (!response) {
-            return Result.errorResult(BaseErrorCode.HTTP_REQUEST_FAILURE, "克隆虚拟机到桌面镜像失败");
+            return Result.errorResultMessage(BaseErrorCode.HTTP_REQUEST_FAILURE, "克隆虚拟机到桌面镜像失败");
         }
 
         // 克隆成功后生成桌面镜像数据
         ImageDesktop imageDesktop = new ImageDesktop();
         imageDesktop.setDesktopName(fileName);
+        imageDesktop.setCloneName(req.getCloneName());
         imageDesktop.setDesktopType(type);
         //制作中
         imageDesktop.setPublishStatus(0);
@@ -335,7 +336,7 @@ public class ImageVirtualMachinesServiceImpl extends ServiceImpl<ImageVirtualMac
         boolean saved = imageDesktopService.save(imageDesktop);
         if (!saved) {
             log.error("保存桌面镜像数据失败");
-            return Result.errorResult(BaseErrorCode.HTTP_ERROR_CODE_500, "保存桌面镜像数据失败");
+            return Result.errorResultMessage(BaseErrorCode.HTTP_ERROR_CODE_500, "保存桌面镜像数据失败");
         }
 
         // 启动定时任务来检查进度