diff --git a/packages/vant-cli/site/mobile/components/DemoHome.vue b/packages/vant-cli/site/mobile/components/DemoHome.vue
index fbe9c5e52..fea60e281 100644
--- a/packages/vant-cli/site/mobile/components/DemoHome.vue
+++ b/packages/vant-cli/site/mobile/components/DemoHome.vue
@@ -10,9 +10,12 @@
     <h2 v-if="config.description" class="demo-home__desc">
       {{ config.description }}
     </h2>
-    <template v-for="(group, index) in config.nav">
-      <demo-home-nav :group="group" :lang="lang" :key="index" />
-    </template>
+    <demo-home-nav
+      v-for="(group, index) in config.nav"
+      :key="index"
+      :lang="lang"
+      :group="group"
+    />
   </div>
 </template>