diff --git a/lib/views/first_page/main_page.dart b/lib/views/first_page/main_page.dart
index d2f9f63a..9301ab55 100644
--- a/lib/views/first_page/main_page.dart
+++ b/lib/views/first_page/main_page.dart
@@ -70,53 +70,6 @@ void pushPage(BuildContext context, Widget page, {String pageName}) {
   Navigator.push(context, CupertinoPageRoute<void>(builder: (ctx) => page));
 }
 
-void showAlertDialog(BuildContext context) {
-  showDialog<void>(
-    context: context,
-    barrierDismissible: false, // user must tap button!
-    builder: (BuildContext context) {
-      return AlertDialog(
-        //title: Text('免责声明'),
-        content: SingleChildScrollView(
-          child: ListBody(
-            children: <Widget>[
-              Container(
-                  padding: EdgeInsets.fromLTRB(5.0, 5.0, 10.0, 10.0),
-                  //width: 100,
-                  height: 35,
-                  child: Text('免责声明',
-                      style: TextStyle(
-                          fontSize: 18, fontWeight: FontWeight.w700)),
-                  decoration: BoxDecoration(
-                    //color: Colors.blue,
-                    image: DecorationImage(
-                        fit: BoxFit.fitWidth,
-                        image: AssetImage('assets/images/paimaiLogo.png')),
-                    borderRadius: BorderRadius.all(
-                      Radius.circular(10.0),
-                    ),
-                    //alignment: Alignment.bottomRight,
-                  )),
-              SizedBox(height: 20),
-              Text('111111111'),
-              Text('222222222'),
-            ],
-          ),
-        ),
-        shape: RoundedRectangleBorder(
-            borderRadius: new BorderRadius.circular(20.0)), // 圆角
-
-        actions: <Widget>[
-          new Container(
-            width: 250,
-           /// child: _create(),
-          )
-        ],
-      );
-    },
-  );
-}
-
 class TabLayout extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
@@ -152,12 +105,6 @@ class TabBarViewLayout extends StatelessWidget {
       case 1:
         return FirstPage();
         break;
-      case 2:
-        return Container(child:Text('1'));
-        break;
-      case 3:
-        return Container(child:Text('2'));
-        break;
       default:
         return Container();
         break;
diff --git a/lib/views/web_page/web_view_page.dart b/lib/views/web_page/web_view_page.dart
index 57b069b0..196ddb35 100644
--- a/lib/views/web_page/web_view_page.dart
+++ b/lib/views/web_page/web_view_page.dart
@@ -4,7 +4,7 @@
 /// @Last Modified time: 2019-01-14 19:47:14
 
 import 'dart:core';
-
+import 'dart:math';
 import 'package:flutter/material.dart';
 import 'package:flutter_webview_plugin/flutter_webview_plugin.dart';
 
@@ -12,6 +12,7 @@ import 'package:flutter_go/model/collection.dart';
 import 'package:flutter_go/event/event_bus.dart';
 import 'package:flutter_go/event/event_model.dart';
 import 'package:flutter_go/api/api.dart';
+import 'package:flutter_go/routers/application.dart' show Application;
 
 class WebViewPage extends StatefulWidget {
   final String url;
@@ -21,15 +22,21 @@ class WebViewPage extends StatefulWidget {
   _WebViewPageState createState() => _WebViewPageState();
 }
 
-class _WebViewPageState extends State<WebViewPage> {
+class _WebViewPageState extends State<WebViewPage> with AutomaticKeepAliveClientMixin{
+  @override
+  bool get wantKeepAlive => true;
+
   final flutterWebviewPlugin = new FlutterWebviewPlugin();
 
   final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
+
   @override
   void initState() {
     super.initState();
+    dialog = dialogContext(false);
 
     flutterWebviewPlugin.onUrlChanged.listen((String url) {
+
       print('url change:$url');
       if (url.indexOf('loginSuccess') > -1) {
         String urlQuery = url.substring(url.indexOf('?') + 1);
@@ -50,7 +57,7 @@ class _WebViewPageState extends State<WebViewPage> {
               .fire(UserGithubOAuthEvent(loginName, token, true));
         }
         print('ready close');
-        
+
         flutterWebviewPlugin.close();
         // 验证成功
       } else if (url.indexOf('${Api.BASE_URL}loginFail') == 0) {
@@ -61,21 +68,75 @@ class _WebViewPageState extends State<WebViewPage> {
         flutterWebviewPlugin.close();
       }
     });
+    flutterWebviewPlugin.onStateChanged.listen((state) async {
+      print('url state:$state');
+      if(state.type == WebViewState.finishLoad) {
+      }
+    });
   }
 
+  Widget dialogContext(bool isShow){
+    if(!isShow){
+      return Container(child:Text(""));
+    }
+    return Container(
+        height: 200,
+        child: Column(
+            mainAxisAlignment: MainAxisAlignment.start,
+            children: <Widget>[
+              SizedBox(height: 20),
+              Row(
+                  mainAxisAlignment: MainAxisAlignment.spaceAround,
+                  children: <Widget>[
+                    Text('分享到',style: TextStyle(fontSize:16,color: Colors.deepOrange)),
+                    FlatButton(
+                        child: Text('取消',style: TextStyle(fontSize:16,color: Colors.black45),),
+                        onPressed: (){
+                          setState(() {
+                            dialog = dialogContext(false);
+
+                          });
+                        }
+                    )
+                  ]
+              )
+            ])
+    );
+  }
+
+  Container dialog;
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      key: _scaffoldKey,
-      appBar: AppBar(
-        title: Text(widget.title),
-      ),
-      body: WebviewScaffold(
-        url: widget.url,
-        withZoom: false,
-        withLocalStorage: true,
-        withJavascript: true,
-      ),
-    );
+        key: _scaffoldKey,
+        appBar: AppBar(
+          title: Text(widget.title),
+//          actions: <Widget>[
+//            IconButton(
+//              icon: Icon(Icons.announcement),
+//              onPressed: () {
+//                /// flutterWebviewPlugin.evalJavascript("alert('Flutter Go H5 版本')");
+//                setState(() {
+//                  dialog = dialogContext(true);
+//                });
+//              },
+//            )
+//          ],
+        ),
+        body: WebviewScaffold(
+          url: widget.url,
+          withZoom: true,
+          withLocalStorage: true,
+          withJavascript: true,
+          userAgent: "Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Mobile Safari/537.36",
+          bottomNavigationBar:dialog,
+          initialChild: Container(
+            color: Colors.white,
+            child: const Center(
+              child: Text("Loading...."),
+            ),
+          ),
+        ));
+
   }
 }