diff --git a/lib/pages/sign/sign_in_page.dart b/lib/pages/sign/sign_in_page.dart
index f430c50e..cd9cf989 100644
--- a/lib/pages/sign/sign_in_page.dart
+++ b/lib/pages/sign/sign_in_page.dart
@@ -1,10 +1,16 @@
+import 'dart:async';
+import 'dart:io';
+
 import 'package:akuCommunity/pages/sign/user_authentication_page.dart';
+import 'package:akuCommunity/routers/page_routers.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:akuCommunity/utils/screenutil.dart';
 import 'package:akuCommunity/base/base_style.dart';
 import 'package:akuCommunity/base/assets_image.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_screenutil/screenutil.dart';
+import 'package:path_provider/path_provider.dart';
 
 class SignInPage extends StatefulWidget {
   SignInPage({Key key}) : super(key: key);
@@ -17,6 +23,8 @@ class _SignInPageState extends State<SignInPage> {
   TextEditingController _phone = new TextEditingController();
   TextEditingController _code = new TextEditingController();
   String _verifyStr = '获取验证码';
+  String pathPDF = "";
+  bool _agreementvalue = false;
 
   AppBar _appBar() {
     return AppBar(
@@ -149,15 +157,43 @@ class _SignInPageState extends State<SignInPage> {
     );
   }
 
+  Future<File> fromAsset(String asset, String filename) async {
+    // To open from assets, you can copy them to the app storage folder, and the access them "locally"
+    Completer<File> completer = Completer();
+
+    try {
+      var dir = await getApplicationDocumentsDirectory();
+      File file = File("${dir.path}/$filename");
+      var data = await rootBundle.load(asset);
+      var bytes = data.buffer.asUint8List();
+      await file.writeAsBytes(bytes, flush: true);
+      completer.complete(file);
+    } catch (e) {
+      throw Exception('Error parsing asset file!');
+    }
+
+    return completer.future;
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    fromAsset('assets/agreement.pdf', 'demo.pdf').then((f) {
+      setState(() {
+        pathPDF = f.path;
+      });
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     double _statusHeight = MediaQuery.of(context).padding.top;
     ScreenUtil.init(context, width: 750, height: 1334, allowFontScaling: true);
     return Scaffold(
+        backgroundColor: Colors.white,
       appBar: _appBar(),
       body: SingleChildScrollView(
         child: Container(
-          color: Colors.white,
           child: GestureDetector(
             behavior: HitTestBehavior.opaque,
             onTap: () {
@@ -190,7 +226,20 @@ class _SignInPageState extends State<SignInPage> {
                   _containerTextField(
                       AssetsImage.CODELOGO, _code, '请输入验证码', true),
                   SizedBox(height: Screenutil.length(59)),
-                  _inkWellLogin()
+                  _inkWellLogin(),
+                  Row(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    children: [
+                      FlatButton(
+                        onPressed: () {
+                          Navigator.pushNamed(
+                              context, PageName.agreement_page.toString(),
+                              arguments: Bundle()..putString('path', pathPDF));
+                        },
+                        child: SizedBox(child: Text('用户协议和隐私政策')),
+                      ),
+                    ],
+                  )
                 ],
               ),
             ),
diff --git a/pubspec.yaml b/pubspec.yaml
index baa6f813..cbb6e45c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -15,7 +15,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.0.1+2
+version: 1.0.2+3
 
 environment:
   sdk: ">=2.7.0 <3.0.0"