diff --git a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/base/AuthController.java b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/base/AuthController.java
index ba939a3..0ff772b 100644
--- a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/base/AuthController.java
+++ b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/controller/base/AuthController.java
@@ -140,7 +140,9 @@ public class AuthController extends CoreBaseController {
                         for (SysMenu sysMenu : menus) {
                             if(sysMenu.getMenuType().equals(CommonEnumUtil.METHOD_LEVEL.METHOD.getValue())
                                     && menu.getId().longValue() == sysMenu.getParentId().longValue()){
-                                menu.getChildList().add(sysMenu);
+                                if(!menu.getChildList().contains(sysMenu)){
+                                    menu.getChildList().add(sysMenu);
+                                }
                             }
                         }