diff --git a/mock/menu.mock.ts b/mock/menu.mock.ts
index 29208a5e..962011a1 100644
--- a/mock/menu.mock.ts
+++ b/mock/menu.mock.ts
@@ -179,7 +179,7 @@ export default defineMock([
           children: [
             {
               path: "apifox",
-              component: null,
+              component: "iframe",
               name: "Apifox",
               meta: {
                 title: "Apifox",
@@ -225,7 +225,6 @@ export default defineMock([
             },
             {
               path: "https://juejin.cn/post/7228990409909108793",
-              name: "ext-30",
               meta: {
                 title: "平台文档(外链)",
                 type: "E",
diff --git a/public/images/preview/pc-01.png b/public/images/preview/pc-01.png
index 9a55511b..44ca22c0 100644
Binary files a/public/images/preview/pc-01.png and b/public/images/preview/pc-01.png differ
diff --git a/public/images/preview/pc-02.png b/public/images/preview/pc-02.png
index 396b6b99..0fdd0c59 100644
Binary files a/public/images/preview/pc-02.png and b/public/images/preview/pc-02.png differ
diff --git a/public/images/preview/pc-03.png b/public/images/preview/pc-03.png
index 8e36c3ec..1505c3ba 100644
Binary files a/public/images/preview/pc-03.png and b/public/images/preview/pc-03.png differ
diff --git a/public/images/preview/pc-04.png b/public/images/preview/pc-04.png
index 99e65803..527a16fa 100644
Binary files a/public/images/preview/pc-04.png and b/public/images/preview/pc-04.png differ
diff --git a/public/images/preview/pc-05.png b/public/images/preview/pc-05.png
index acade2d2..a1d98ddb 100644
Binary files a/public/images/preview/pc-05.png and b/public/images/preview/pc-05.png differ
diff --git a/public/images/preview/pc-06.png b/public/images/preview/pc-06.png
index 9a479f36..e9367977 100644
Binary files a/public/images/preview/pc-06.png and b/public/images/preview/pc-06.png differ
diff --git a/src/views/system/menu/index.vue b/src/views/system/menu/index.vue
index dccb1063..fc2b549a 100644
--- a/src/views/system/menu/index.vue
+++ b/src/views/system/menu/index.vue
@@ -775,17 +775,18 @@ function normalizeMenuPayload(): MenuForm {
   }
 
   if (payload.type === MenuTypeEnum.EXTERNAL) {
-    payload.component = undefined;
     payload.perm = undefined;
     payload.redirect = undefined;
     payload.alwaysShow = undefined;
     payload.params = [];
 
     if (!payload.component) {
+      // 新标签页：不需要路由名称、路径、缓存
       payload.routeName = undefined;
       payload.routePath = undefined;
       payload.keepAlive = undefined;
     } else if (!isStatusEnabled(payload.keepAlive)) {
+      // 内嵌但未开启缓存：不需要路由名称
       payload.routeName = undefined;
     }
   }