diff --git a/ios/Runner/Info.plist b/ios/Runner/Info.plist
index 1cd5f1de..d94b59b8 100644
--- a/ios/Runner/Info.plist
+++ b/ios/Runner/Info.plist
@@ -5,7 +5,7 @@
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleDisplayName</key>
-	<string>菜鸟App</string>
+	<string>Flutter Go</string>
 	<key>CFBundleExecutable</key>
 	<string>$(EXECUTABLE_NAME)</string>
 	<key>CFBundleIdentifier</key>
diff --git a/lib/common/widget-demo.dart b/lib/common/widget-demo.dart
deleted file mode 100644
index b359e4d3..00000000
--- a/lib/common/widget-demo.dart
+++ /dev/null
@@ -1,74 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:url_launcher/url_launcher.dart';
-
-class WidgetDemo extends StatelessWidget {
-  final Widget child;
-  final String docUrl;
-  final String title;
-  final String codeUrl;
-
-  WidgetDemo(
-      {Key key,
-      @required this.title,
-      @required this.child,
-      @required this.codeUrl,
-      @required this.docUrl})
-      : super(key: key);
-
-  void _launchURL(String url) async {
-    if (await canLaunch(url)) {
-      await launch(url);
-    } else {
-      throw 'Could not launch $url';
-    }
-  }
-
-  @override
-  Widget build(BuildContext context,[bottomNaviBar]) {
-    return Scaffold(
-      appBar: new AppBar(
-        title: Text(title),
-        actions: <Widget>[
-          new IconButton(
-            tooltip: 'widget doc',
-            onPressed: (){
-              _launchURL(docUrl);
-            },
-            icon: Icon(Icons.library_books),
-          ),
-          new IconButton(
-            tooltip: 'github code',
-            onPressed: (){
-              _launchURL(codeUrl);
-            },
-            icon: Icon(Icons.code),
-          ),
-          new IconButton(
-            tooltip: 'goBack home',
-            onPressed: (){
-              Navigator.popUntil(context, ModalRoute.withName('/'));
-            },
-            icon: Icon(Icons.home),
-          ),
-        ],
-      ),
-      body: new Container(
-        padding: const EdgeInsets.symmetric(vertical: 10.0, horizontal: 15.0),
-        child: ListView(
-            shrinkWrap: true,
-            padding: const EdgeInsets.all(0.0),
-            children: <Widget>[
-              Column(
-                children: <Widget>[
-                  SizedBox(
-                    height: 10.0,
-                  ),
-                  child,
-                ],
-              ),
-            ])
-        ),
-      bottomNavigationBar: (bottomNaviBar is Widget)?bottomNaviBar:null
-      );
-  }
-}
diff --git a/lib/views/web_view_page.dart b/lib/views/web_view_page.dart
index 7d224e3a..da53c71c 100644
--- a/lib/views/web_view_page.dart
+++ b/lib/views/web_view_page.dart
@@ -8,7 +8,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_webview_plugin/flutter_webview_plugin.dart';
 import '../model/collection.dart';
 import '../event/event_bus.dart';
-import '../event/event-model.dart';
+import '../event/event_model.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'dart:core';