diff --git a/sdk/example/lib/home.dart b/sdk/example/lib/home.dart
index 6cf62ca..6e4a338 100644
--- a/sdk/example/lib/home.dart
+++ b/sdk/example/lib/home.dart
@@ -1,5 +1,6 @@
 import 'package:example/car_module/car_cate.dart';
 import 'package:example/string_const.dart';
+import 'package:fair/fair.dart';
 import 'package:flutter/material.dart';
 import 'package:fair_pushy/fair_pushy.dart';
 import 'card.dart';
@@ -10,6 +11,8 @@ class HomePage extends StatelessWidget {
     Navigator.push(context, MaterialPageRoute(builder: (context) {
       return FairPushyWidget(
           bundleid: BundleConst.car,
+          // placeholder: (context) => Scaffold(body: Container()),
+          onError: (code) => print(code),
           targetWidgetBuilder: (context) => CarCatePage());
     }));
   }
diff --git a/sdk/example/lib/main.dart b/sdk/example/lib/main.dart
index fcb30a5..eecfd79 100644
--- a/sdk/example/lib/main.dart
+++ b/sdk/example/lib/main.dart
@@ -11,6 +11,7 @@ void main() async {
       appID: '1001',
       updateUrl: "https://fangfe.58.com/fairapp/module_patch_bundle",
       debug: true);
+  // FairPushy.setProxy('PROXY 10.252.206.119:8888');
 
   /// 如果使用了中间件，且中间件中目标页的传入方式是通过pageName的方式，则需要把目标页注册到FairPushy中，
   /// {pagename : (context, params) => Widget()}的方式