diff --git a/app/admin/controller/Auth.php b/app/admin/controller/Auth.php
index 5f1f2f3c7..ed580c5b1 100644
--- a/app/admin/controller/Auth.php
+++ b/app/admin/controller/Auth.php
@@ -98,6 +98,7 @@ class Auth extends Controller
         $map = ['auth' => input('id', '0')];
         $action = strtolower(input('action', ''));
         if ($action === 'get') {
+            $this->app->cache->delete('system_auth_node');
             $checkeds = $this->app->db->name('SystemAuthNode')->where($map)->column('node');
             $this->success('获取权限节点成功！', AdminService::instance()->getTree($checkeds));
         } elseif ($action === 'save') {
diff --git a/app/admin/controller/Menu.php b/app/admin/controller/Menu.php
index 5beadf899..fef5e8b62 100644
--- a/app/admin/controller/Menu.php
+++ b/app/admin/controller/Menu.php
@@ -96,6 +96,8 @@ class Menu extends Controller
     protected function _form_filter(&$vo)
     {
         if ($this->request->isGet()) {
+            // 清理权限节点
+            $this->app->cache->delete('system_auth_node');
             // 读取系统功能节点
             $this->nodes = MenuService::instance()->getList();
             // 选择自己的上级菜单