From fdbd7dcdef624f40606f99423aecd69af8deb2ea Mon Sep 17 00:00:00 2001
From: preschooler <halfpreschooler@139.com>
Date: Mon, 22 Dec 2025 23:56:38 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9E=20fix:=20=E4=BF=AE=E5=A4=8D?=
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---
 .../module/system/service/permission/MenuServiceImpl.java    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/permission/MenuServiceImpl.java b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/permission/MenuServiceImpl.java
index 80832e969f..7f2f695f18 100644
--- a/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/permission/MenuServiceImpl.java
+++ b/yudao-module-system/src/main/java/cn/iocoder/yudao/module/system/service/permission/MenuServiceImpl.java
@@ -255,6 +255,9 @@ public class MenuServiceImpl implements MenuService {
             return;
         }
         // 如果 id 为空，说明不用比较是否为相同 id 的菜单
+        if (id == null) {
+            throw exception(MENU_NAME_DUPLICATE);
+        }
         if (!menu.getId().equals(id)) {
             throw exception(MENU_NAME_DUPLICATE);
         }
@@ -277,7 +280,7 @@ public class MenuServiceImpl implements MenuService {
         }
         // 如果 id 为空，说明不用比较是否为相同 id 的菜单
         if (id == null) {
-            return;
+            throw exception(MENU_COMPONENT_NAME_DUPLICATE);
         }
         if (!menu.getId().equals(id)) {
             throw exception(MENU_COMPONENT_NAME_DUPLICATE);