diff --git a/packages/vant-cli/site/mobile/App.vue b/packages/vant-cli/site/mobile/App.vue
index 905517f1b..d3bb17eed 100644
--- a/packages/vant-cli/site/mobile/App.vue
+++ b/packages/vant-cli/site/mobile/App.vue
@@ -1,9 +1,11 @@
 <template>
   <div>
     <demo-nav />
-    <keep-alive>
-      <router-view />
-    </keep-alive>
+    <router-view v-slot="{ Component }">
+      <keep-alive>
+        <component :is="Component" />
+      </keep-alive>
+    </router-view>
   </div>
 </template>