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 4694bbb..da3145e 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
@@ -5,16 +5,20 @@ import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.json.JSONUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.unisinsight.project.entity.dao.DeviceImageMapping;
+import com.unisinsight.project.entity.enums.GrpcTypeEnum;
 import com.unisinsight.project.entity.req.DeviceImageMappingReq;
 import com.unisinsight.project.entity.res.DeviceImageMappingRes;
 import com.unisinsight.project.entity.res.ListReq;
 import com.unisinsight.project.exception.BaseErrorCode;
 import com.unisinsight.project.exception.Result;
+import com.unisinsight.project.grpc.generate.NotificationMessage;
+import com.unisinsight.project.grpc.service.SendNotificationService;
 import com.unisinsight.project.service.DeviceImageMappingService;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.ObjectUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -39,7 +43,8 @@ public class DeviceImageMappingController {
 
     @Resource
     private DeviceImageMappingService deviceImageMappingService;
-
+    @Autowired
+    private SendNotificationService notificationService;
     @ApiOperation(value = "终端镜像映射新增")
     @PostMapping("/add")
     public Result<?> insert(@RequestBody ListReq<DeviceImageMappingReq> deviceImageMappingReq) {
@@ -95,7 +100,10 @@ public class DeviceImageMappingController {
                 return Result.errorResult(BaseErrorCode.HTTP_ERROR_CODE_500);
             }
         }
-
+        //发送消息
+        notificationService.sendNotification(deviceImageMappingReq.getDeviceId(), NotificationMessage.newBuilder()
+                .setType(GrpcTypeEnum.IMAGE_UPDATE.getType())
+                .setContent(GrpcTypeEnum.IMAGE_UPDATE.getDesc()).build());
         return Result.successResult();
     }
 
diff --git a/nex-be/src/main/java/com/unisinsight/project/entity/req/LoginReq.java b/nex-be/src/main/java/com/unisinsight/project/entity/req/LoginReq.java
index 5d81906..6342522 100644
--- a/nex-be/src/main/java/com/unisinsight/project/entity/req/LoginReq.java
+++ b/nex-be/src/main/java/com/unisinsight/project/entity/req/LoginReq.java
@@ -31,6 +31,7 @@ public class LoginReq {
     private String token;
 
     @ApiModelProperty("mac地址")
+    @JsonProperty("mac_addr")
     private String macAddr;
 
 
diff --git a/nex-be/src/main/java/com/unisinsight/project/service/impl/ClientServiceImpl.java b/nex-be/src/main/java/com/unisinsight/project/service/impl/ClientServiceImpl.java
index f745739..bad1d18 100644
--- a/nex-be/src/main/java/com/unisinsight/project/service/impl/ClientServiceImpl.java
+++ b/nex-be/src/main/java/com/unisinsight/project/service/impl/ClientServiceImpl.java
@@ -63,10 +63,10 @@ public class ClientServiceImpl implements ClientService {
                 HashMap<String, Object> map = new HashMap<>();
                 map.put("id",e.getId());
                 if (StringUtils.isNotBlank(e.getDesktopName())) {
-                    map.put("name", e.getDesktopName());
+                    map.put("name", e.getDesktopName()+"."+e.getDesktopType());
                 }
                 if (StringUtils.isNotBlank(e.getFileSize())) {
-                    map.put("file_size", e.getFileSize());
+                    map.put("file_size", StringUtils.isNotEmpty(e.getFileSize()) ? Long.parseLong(e.getFileSize()) : 0L);
                 }
                 if (StringUtils.isNotBlank(e.getStoragePath())) {
                     map.put("storage_path", e.getStoragePath());
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 6abe3fc..a1033fc 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
@@ -165,7 +165,7 @@ public class ImageVirtualMachinesServiceImpl extends ServiceImpl<ImageVirtualMac
                 .name(imageVirtualMachinesReq.getImageName())
                 .osType(imageVirtualMachinesReq.getOsVersion())
                 .osVariant(StringUtils.isNotEmpty(imageVirtualMachinesReq.getOsVariant()) ? imageVirtualMachinesReq.getOsVariant() : "generic")
-                .vcpus(imageVirtualMachinesReq.getCpuTotal())
+                .vcpus(imageVirtualMachinesReq.getCpuCoreTotal())
                 .memory(imageVirtualMachinesReq.getMemoryTotal())
                 .diskSize(imageVirtualMachinesReq.getSystemTotal())
 
@@ -207,7 +207,7 @@ public class ImageVirtualMachinesServiceImpl extends ServiceImpl<ImageVirtualMac
         // 调用镜像修改服务
         ImageUpdateReq updateReq   = ImageUpdateReq.builder()
                 .vmName(imageVirtualMachinesReq.getImageName())
-                .vcpus(imageVirtualMachinesReq.getCpuTotal())
+                .vcpus(imageVirtualMachinesReq.getCpuCoreTotal())
                 .memory(imageVirtualMachinesReq.getMemoryTotal())
                 .diskSize(imageVirtualMachinesReq.getSystemTotal())
                 .storagePoolName(imageVirtualMachinesReq.getStoragePoolName())
@@ -254,6 +254,12 @@ public class ImageVirtualMachinesServiceImpl extends ServiceImpl<ImageVirtualMac
             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");
         }
+        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");
+        }
 
         // 调用镜像删除服务
         ImageDeleteReq deleteReq = ImageDeleteReq.builder()
@@ -298,7 +304,7 @@ public class ImageVirtualMachinesServiceImpl extends ServiceImpl<ImageVirtualMac
 
         String diskPath = vmInfo.getDiskPath();
 
-        String type = "linux".equalsIgnoreCase(imageVirtualMachines.getOsVersion()) ? "vhd" : "qcow2";
+        String type = "linux".equalsIgnoreCase(imageVirtualMachines.getOsVersion()) ? "qcow2" : "vhd";
 
         // 根据虚拟机信息调用远程虚拟机信息
         String fileName = imageVirtualMachines.getOsVersion() + "_desktop_" + System.currentTimeMillis();