diff --git a/casic-device/src/main/java/com/casic/missiles/modular/system/service/impl/DeviceServiceImpl.java b/casic-device/src/main/java/com/casic/missiles/modular/system/service/impl/DeviceServiceImpl.java
index 8921e36..0854e9c 100644
--- a/casic-device/src/main/java/com/casic/missiles/modular/system/service/impl/DeviceServiceImpl.java
+++ b/casic-device/src/main/java/com/casic/missiles/modular/system/service/impl/DeviceServiceImpl.java
@@ -177,18 +177,21 @@
                 dtoMap.put(wellDto.getWellId(),wellDto);
             }
 
+            //移除不再关联的关系
+            for (DeviceWell deviceWell : deviceWells) {
+                if(!dtoMap.containsKey(deviceWell.getWellId())){
+                    EntityWrapper<DeviceWell> query = new EntityWrapper<>();
+                    query.eq("DEVICE_ID",deviceWell.getDeviceId());
+//                    query.eq("WELL_ID",deviceWell.getWellId());
+                    deviceWellService.delete(query);
+                }
+            }
             //添加新增闸井关系
             for (DeviceWellDto wellDto : wellDtos) {
                 if(!maps.containsKey(wellDto.getWellId())){
                  deviceWellService.insert(createDeviceWell(entity.getId(), wellDto.getWellId()));
                 }
             }
-            //移除不再关联的关系
-            for (DeviceWell deviceWell : deviceWells) {
-                if(!dtoMap.containsKey(deviceWell.getWellId())){
-                    deviceWellService.deleteById(entity.getId());
-                }
-            }
 
         }