diff --git a/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/UserServiceImpl.java b/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/UserServiceImpl.java
index 44db1b1f5f..a6f88e5c0f 100644
--- a/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/UserServiceImpl.java
+++ b/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/UserServiceImpl.java
@@ -442,38 +442,28 @@ public class UserServiceImpl extends BaseServiceImpl<UserDao, UserEntity> implem
             throw new EpmetException(EpmetErrorCode.EPMET_COMMON_OPERATION_FAIL.getCode(), "居民端_修改注册网格:查询当前网格信息异常", "服务器开小差了...");
         }
         //修改register_relation表
-        //原始注册记录
-        LambdaQueryWrapper<RegisterRelationEntity> wrapper=new LambdaQueryWrapper();
-        wrapper.eq(RegisterRelationEntity::getCustomerId,formDTO.getCustomerId())
+        LambdaQueryWrapper<RegisterRelationEntity> originWrapper=new LambdaQueryWrapper();
+        originWrapper.eq(RegisterRelationEntity::getCustomerId,formDTO.getCustomerId())
                 .eq(RegisterRelationEntity::getUserId,formDTO.getUserId())
                 .eq(RegisterRelationEntity::getFirstRegister, NumConstant.ONE_STR);
-        RegisterRelationEntity originReg=registerRelationDao.selectOne(wrapper);
-        if(null==originReg){
-            throw new EpmetException(EpmetErrorCode.EPMET_COMMON_OPERATION_FAIL.getCode(), "居民端_修改注册网格:查询用户原始注册网格记录异常", "服务器开小差了...");
-        }
-        //1、删除废弃网格的
-        registerRelationDao.deleteById(originReg.getId());
-        //2、当前选择的网格，是否有记录,有更新没有删除
-        LambdaQueryWrapper<RegisterRelationEntity> query=new LambdaQueryWrapper();
-        query.eq(RegisterRelationEntity::getCustomerId,formDTO.getCustomerId())
+        //1、删除废弃网格的(现在生产存在同一个用户相同的网格id多条记录，所以用delete方法)
+        registerRelationDao.delete(originWrapper);
+
+        //2、删除用户与当前选择的网格的关系，新插入一条注册关系，
+        LambdaQueryWrapper<RegisterRelationEntity> deleteWrapper=new LambdaQueryWrapper();
+        deleteWrapper.eq(RegisterRelationEntity::getCustomerId,formDTO.getCustomerId())
                 .eq(RegisterRelationEntity::getUserId,formDTO.getUserId())
                 .eq(RegisterRelationEntity::getGridId, formDTO.getGridId());
-        RegisterRelationEntity nowReg=registerRelationDao.selectOne(query);
-        if (null != nowReg) {
-            nowReg.setFirstRegister(NumConstant.ONE_STR);
-            nowReg.setRegister(NumConstant.ONE_STR);
-            nowReg.setParticipation(NumConstant.ONE_STR);
-            registerRelationDao.updateById(nowReg);
-        } else {
-            RegisterRelationEntity insert=new RegisterRelationEntity();
-            insert.setCustomerId(formDTO.getCustomerId());
-            insert.setGridId(formDTO.getGridId());
-            insert.setUserId(formDTO.getUserId());
-            insert.setFirstRegister(NumConstant.ONE_STR);
-            insert.setRegister(NumConstant.ONE_STR);
-            insert.setParticipation(NumConstant.ONE_STR);
-            registerRelationDao.insert(insert);
-        }
+        registerRelationDao.delete(deleteWrapper);
+
+        RegisterRelationEntity insert=new RegisterRelationEntity();
+        insert.setCustomerId(formDTO.getCustomerId());
+        insert.setGridId(formDTO.getGridId());
+        insert.setUserId(formDTO.getUserId());
+        insert.setFirstRegister(NumConstant.ONE_STR);
+        insert.setRegister(NumConstant.ONE_STR);
+        insert.setParticipation(NumConstant.ONE_STR);
+        registerRelationDao.insert(insert);
 
         //2、修改历史徽章表
         LambdaUpdateWrapper<UserBadgeCertificateRecordEntity> recUpdate=new LambdaUpdateWrapper<>();