diff --git a/dao/src/main/java/cn/bunny/dao/pojo/result/ResultCodeEnum.java b/dao/src/main/java/cn/bunny/dao/pojo/result/ResultCodeEnum.java
index a70cc3c..cf2503d 100644
--- a/dao/src/main/java/cn/bunny/dao/pojo/result/ResultCodeEnum.java
+++ b/dao/src/main/java/cn/bunny/dao/pojo/result/ResultCodeEnum.java
@@ -73,6 +73,7 @@ public enum ResultCodeEnum {
     LOGGED_IN_FROM_ANOTHER_DEVICE(403, "没有权限访问"),
     TOKEN_PARSING_FAILED(403, "token解析失败"),
     FAIL_NO_ACCESS_DENIED_USER_LOCKED(403, "该账户已封禁"),
+    ROUTER_RANK_NEED_LARGER_THAN_THE_PARENT(219, "设置路由等级需要大于或等于父级的路由等级"),
 
     // 系统错误 500
     UNKNOWN_EXCEPTION(500, "服务异常"),
diff --git a/service/src/main/java/cn/bunny/services/service/system/impl/RouterServiceImpl.java b/service/src/main/java/cn/bunny/services/service/system/impl/RouterServiceImpl.java
index 1856b96..f4516e0 100644
--- a/service/src/main/java/cn/bunny/services/service/system/impl/RouterServiceImpl.java
+++ b/service/src/main/java/cn/bunny/services/service/system/impl/RouterServiceImpl.java
@@ -217,6 +217,14 @@ public class RouterServiceImpl extends ServiceImpl<RouterMapper, Router> impleme
      */
     @Override
     public void updateMenu(RouterUpdateDto dto) {
+        // 查询当前路由和父级路由
+        Router routerParent = getOne(Wrappers.<Router>lambdaQuery().eq(Router::getId, dto.getParentId()));
+
+        // 设置路由等级需要大于或等于父级的路由等级
+        if (routerParent != null && (dto.getRouterRank() < routerParent.getRouterRank())) {
+            throw new BunnyException(ResultCodeEnum.ROUTER_RANK_NEED_LARGER_THAN_THE_PARENT);
+        }
+
         // 如果设置的不是外部页面
         if (!dto.getMenuType().equals(2)) dto.setFrameSrc("");
 
@@ -258,6 +266,14 @@ public class RouterServiceImpl extends ServiceImpl<RouterMapper, Router> impleme
         // 判断更新数据是否存在
         if (router == null) throw new BunnyException(ResultCodeEnum.DATA_NOT_EXIST);
 
+        // 查询当前路由和父级路由
+        Router routerParent = getOne(Wrappers.<Router>lambdaQuery().eq(Router::getId, router.getParentId()));
+
+        // 设置路由等级需要大于或等于父级的路由等级
+        if (routerParent != null && (dto.getRouterRank() < routerParent.getRouterRank())) {
+            throw new BunnyException(ResultCodeEnum.ROUTER_RANK_NEED_LARGER_THAN_THE_PARENT);
+        }
+
         // 更新排序
         router = new Router();
         router.setId(dto.getId());