diff --git a/blade-service/blade-user/src/main/java/org/springblade/system/user/service/impl/UserServiceImpl.java b/blade-service/blade-user/src/main/java/org/springblade/system/user/service/impl/UserServiceImpl.java
index 2ea6e05f..c8aa626d 100644
--- a/blade-service/blade-user/src/main/java/org/springblade/system/user/service/impl/UserServiceImpl.java
+++ b/blade-service/blade-user/src/main/java/org/springblade/system/user/service/impl/UserServiceImpl.java
@@ -117,7 +117,7 @@ public class UserServiceImpl extends BaseServiceImpl<UserMapper, User> implement
 			userDept.setDeptId(deptId);
 			userDeptList.add(userDept);
 		});
-		userDeptService.remove(Wrappers.<UserDept>query().lambda().eq(UserDept::getUserId, user.getId()));
+		userDeptService.remove(Wrappers.<UserDept>update().lambda().eq(UserDept::getUserId, user.getId()));
 		return userDeptService.saveBatch(userDeptList);
 	}