diff --git a/nex-be/src/main/java/com/unisinsight/project/service/impl/ImageServiceImpl.java b/nex-be/src/main/java/com/unisinsight/project/service/impl/ImageServiceImpl.java
index a045439..0a5a162 100644
--- a/nex-be/src/main/java/com/unisinsight/project/service/impl/ImageServiceImpl.java
+++ b/nex-be/src/main/java/com/unisinsight/project/service/impl/ImageServiceImpl.java
@@ -6,6 +6,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.unisinsight.project.entity.dao.DeviceImageMapping;
 import com.unisinsight.project.entity.dao.Image;
 import com.unisinsight.project.entity.req.DeleteIdReq;
 import com.unisinsight.project.entity.req.ImageReq;
@@ -13,6 +14,7 @@ import com.unisinsight.project.entity.res.ImageRes;
 import com.unisinsight.project.entity.res.PageResult;
 import com.unisinsight.project.exception.BaseErrorCode;
 import com.unisinsight.project.exception.Result;
+import com.unisinsight.project.mapper.DeviceImageMappingMapper;
 import com.unisinsight.project.mapper.ImageMapper;
 import com.unisinsight.project.service.ImageService;
 import lombok.extern.slf4j.Slf4j;
@@ -46,6 +48,9 @@ public class ImageServiceImpl extends ServiceImpl<ImageMapper, Image>
     @Resource
     private ImageMapper imageMapper;
 
+    @Resource
+    private DeviceImageMappingMapper deviceImageMappingMapper;
+
     // 请求bt配置
     @Value("${file.upload.bt-url}")
     private String btUrl;
@@ -84,6 +89,12 @@ public class ImageServiceImpl extends ServiceImpl<ImageMapper, Image>
 
     @Override
     public Result<?> delete(DeleteIdReq deleteIdReq) {
+        LambdaQueryWrapper<DeviceImageMapping> lambdaQueryWrapper = new LambdaQueryWrapper<>();
+        lambdaQueryWrapper.eq(DeviceImageMapping::getImageId, deleteIdReq.getId());
+        int delete = deviceImageMappingMapper.delete(lambdaQueryWrapper);
+        if (delete > 0) {
+            log.info("镜像删除关联关系insert:{}", delete);
+        }
         Image image = imageMapper.selectById(deleteIdReq.getId());
         if (ObjectUtils.isNotEmpty(image)) {
             try {
diff --git a/nex-be/src/main/java/com/unisinsight/project/service/impl/UserServiceImpl.java b/nex-be/src/main/java/com/unisinsight/project/service/impl/UserServiceImpl.java
index e76718a..dbb3b82 100644
--- a/nex-be/src/main/java/com/unisinsight/project/service/impl/UserServiceImpl.java
+++ b/nex-be/src/main/java/com/unisinsight/project/service/impl/UserServiceImpl.java
@@ -8,6 +8,7 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.unisinsight.project.entity.dao.DeviceUserMapping;
 import com.unisinsight.project.entity.dao.User;
 import com.unisinsight.project.entity.dao.UserDeviceGroup;
 import com.unisinsight.project.entity.req.DeleteIdReq;
@@ -16,6 +17,7 @@ import com.unisinsight.project.entity.res.PageResult;
 import com.unisinsight.project.entity.res.UserRes;
 import com.unisinsight.project.exception.BaseErrorCode;
 import com.unisinsight.project.exception.Result;
+import com.unisinsight.project.mapper.DeviceUserMappingMapper;
 import com.unisinsight.project.mapper.UserDeviceGroupMapper;
 import com.unisinsight.project.mapper.UserMapper;
 import com.unisinsight.project.service.UserService;
@@ -42,10 +44,12 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User>
     @Resource
     private UserMapper userMapper;
 
-
     @Resource
     private UserDeviceGroupMapper groupMapper;
 
+    @Resource
+    private DeviceUserMappingMapper deviceUserMappingMapper;
+
     @Override
     public Result<?> insert(UserReq userReq) {
         User user = BeanUtil.copyProperties(userReq, User.class);
@@ -75,6 +79,12 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User>
 
     @Override
     public Result<?> delete(DeleteIdReq deleteIdReq) {
+        LambdaQueryWrapper<DeviceUserMapping> groupLambdaQueryWrapper = new LambdaQueryWrapper<>();
+        groupLambdaQueryWrapper.in(DeviceUserMapping::getUserId, deleteIdReq.getId());
+        int delete = deviceUserMappingMapper.delete(groupLambdaQueryWrapper);
+        if (delete > 0) {
+            log.info("用户删除关联关系insert:{}", delete);
+        }
         int deleted = userMapper.deleteById(deleteIdReq.getId());
         log.info("用户删除insert:{}", deleted);
         if (deleted == 1) {