src/main/java/com/syjiaer/clinic/server/service/common/ManagerUserService.java

@@ -94,6 +94,12 @@ public class ManagerUserService extends BaseService {
         if (!dbUser.getOrganizationMemberId().equals(user.getOrganizationMemberId())){
             throw new MessageException("当前账号已经绑定了其他成员");
         }
+        QueryWrapper<ManagerUser> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("username", user.getUsername());
+        queryWrapper.last("limit 1");
+        if(managerUserMapper.selectOne(queryWrapper) != null){
+            throw new MessageException("用户名已存在");
+        }
         managerUserMapper.updateById(user);
         return user;
     }