diff --git a/docs/src/App.vue b/docs/src/App.vue
index e66db3d0..e9d86d6d 100644
--- a/docs/src/App.vue
+++ b/docs/src/App.vue
@@ -35,10 +35,15 @@ export default {
     },
 
     simulator() {
+      let prefix = '';
       const { path } = this.$route.meta;
 
+      if (location.hostname === '0.0.0.0' || location.hostname === 'localhost') {
+        prefix = 'https://youzan.github.io';
+      }
+
       if (!UNSHARED.includes(path)) {
-        return `/vant/mobile.html?hide_nav=1&weapp=1#/zh-CN/${path}`;
+        return `${prefix}/vant/mobile.html?hide_nav=1&weapp=1#/zh-CN/${path}`;
       }
 
       return `./preview.html#${path}`;