diff --git a/src/main/java/org/casbin/service/MenuService.java b/src/main/java/org/casbin/service/MenuService.java
index b9dbdf0..9e91117 100644
--- a/src/main/java/org/casbin/service/MenuService.java
+++ b/src/main/java/org/casbin/service/MenuService.java
@@ -115,11 +115,11 @@ private boolean menuMatches(MenuEntity menu, String menuName) {
         if (menu.getName().equals(menuName)) {
             return true;
         }
-        for (MenuEntity subMenu : menu.getSubMenus()) {
-            if (menuMatches(subMenu, menuName)) {
-                return true;
-            }
-        }
+//        for (MenuEntity subMenu : menu.getSubMenus()) {
+//            if (menuMatches(subMenu, menuName)) {
+//                return true;
+//            }
+//        }
         return false;
     }