diff --git a/component/OnlineStudy/2-PlayerPKHome/index.js b/component/OnlineStudy/2-PlayerPKHome/index.js
index 62cd7e19b260828e34209d2393d9f62b6270fdd2..22bad50d5c4ecc4692f13c997f810b1f5c072c2e 100644
--- a/component/OnlineStudy/2-PlayerPKHome/index.js
+++ b/component/OnlineStudy/2-PlayerPKHome/index.js
@@ -42,6 +42,7 @@ class TwoPlayerPKHome extends Component {
   state = {isStarted: false, isCanceling: false};
 
   resolveMessage = msg => {
+    console.log(msg);
     const data = JSON.parse(msg.data);
     console.log(data);
     if (data.hasOwnProperty('type')) {
diff --git a/component/OnlineStudy/GlobalResourses/index.js b/component/OnlineStudy/GlobalResourses/index.js
index dc0f2b547ff4455f45f63429cf7f44b6486b74e3..e85469c60ccf4de29a5c092985920797f5a47cd4 100644
--- a/component/OnlineStudy/GlobalResourses/index.js
+++ b/component/OnlineStudy/GlobalResourses/index.js
@@ -3,3 +3,4 @@ global.defaultACID = 'notLocated'; // default value of acID
 global.acID = global.defaultACID; // a acID of range PK
 global.rangeID = global.defaultRangeID; // rangeID for school buildings
 global.websocket = new WebSocket('ws://localhost:8080'); // an instance of websocket
+global.sno='';
diff --git a/component/OnlineStudy/GlobalUserTest/index.js b/component/OnlineStudy/GlobalUserTest/index.js
deleted file mode 100644
index c3f52fb17513683b7cca01595c0a46c9c36dc761..0000000000000000000000000000000000000000
--- a/component/OnlineStudy/GlobalUserTest/index.js
+++ /dev/null
@@ -1,20 +0,0 @@
-global.sno = '221900330';
-global.password = '123';
-
-export class sno {
-  static get() {
-    return global.sno;
-  }
-  static set(input) {
-    global.sno = input;
-  }
-}
-
-export class password {
-  static get() {
-    return global.password;
-  }
-  static set(input) {
-    global.password = input;
-  }
-}
diff --git a/component/OnlineStudy/MyTest/index.js b/component/OnlineStudy/MyTest/index.js
deleted file mode 100644
index ea1509f7d3cbe90820903b41627baea7935aac73..0000000000000000000000000000000000000000
--- a/component/OnlineStudy/MyTest/index.js
+++ /dev/null
@@ -1,49 +0,0 @@
-import {sno, password} from '../GlobalUserTest';
-import {post, get} from '../MyUtilities';
-// import {get, post} from '../../../utils/http';
-
-const URL_LOGIN = 'http://www.tdms.xyz:8000/FZUStudy/login';
-const URL_LOGOUT = 'http://www.tdms.xyz:8000/FZUStudy/logout';
-const URL_2PLAYER_PK_MATCH = 'ws://www.tdms.xyz:8000/FZUStudy/websocket/pk/'; // + '{sno}'
-
-// export function login() {
-//   const data = {
-//     sno: sno.get(),
-//     password: password.get(),
-//   };
-//   const resolveData = r => {
-//     console.log(r);
-//   };
-//   // console.log('[Login] sno: ' + data.sno + ' password: ' + data.password);
-//   post(URL_LOGIN, data).then(resolveData).catch();
-// }
-
-// export function logout() {
-//   const resolveData = data => {
-//     console.log(data);
-//   };
-//   // console.log('[Logout]');
-//   get(URL_LOGOUT, {}).then(resolveData).catch();
-// }
-
-// export function connect() {
-//   const socketUrl = URL_2PLAYER_PK_MATCH + sno.get();
-//   let socket = new WebSocket(socketUrl);
-//   //打开事件
-//   socket.onopen = function () {
-//     console.log('websocket 已打开');
-//   };
-//   //获得消息事件
-//   socket.onmessage = function (msg) {
-//     const serverMsg = '收到服务端信息: ' + msg.data;
-//     console.log(serverMsg);
-//   };
-//   //关闭事件
-//   socket.onclose = function () {
-//     console.log('websocket 已关闭');
-//   };
-//   //发生了错误事件
-//   socket.onerror = function () {
-//     console.log('websocket 发生了错误');
-//   };
-// }
diff --git a/component/OnlineStudy/MyUtilities/index.js b/component/OnlineStudy/MyUtilities/index.js
index 667ffdec88897fe972686a121436b0bd8f3bd1c1..8367e8b553f44562264124b223e450c3a937fc61 100644
--- a/component/OnlineStudy/MyUtilities/index.js
+++ b/component/OnlineStudy/MyUtilities/index.js
@@ -1,14 +1,14 @@
 import '../GlobalResourses';
 // 用户 sno
-import '../GlobalUserTest';
 import CookieManager from '@react-native-cookies/cookies';
 import {ToastAndroid} from 'react-native';
-
+import {connect} from "react-redux";
+import {Component} from "react";
 /**
  * class sno 的 get() 和 set() 需要修改以指向“全局变量”中的“学号”
  */
 const EARTH_RADIUS = 6371393; // metre
-const DEFAULT_DISTANCE = 100; // metre
+const DEFAULT_DISTANCE = 200; // metre
 const URL_SHORT = 'http://www.tdms.xyz:8000/FZUStudy';
 const URL_AREA_GET_ID = 'http://www.tdms.xyz:8000/FZUStudy/study/areaGetID';
 const URL_AREA_MATCH = 'http://www.tdms.xyz:8000/FZUStudy/study/areamatch';
@@ -315,13 +315,20 @@ export class websocket {
   }
 }
 
+const mapStateToProps = state => {
+  const {user} = state;
+  return {user};
+};
+
+
 // 用户 sno
-export class sno {
+export class sno{
+
   static get() {
     return global.sno;
   }
-  static set(input) {
-    global.sno = input;
+  static set(sno) {
+    global.sno=sno;
   }
 }
 
@@ -368,7 +375,7 @@ function getDistance(longitude1, latitude1, longitude2, latitude2) {
 }
 
 function parseLocation(longitude, latitude) {
-  // console.log('longitude: ' + longitude + ' latitude: ' + latitude);
+  console.log('longitude: ' + longitude + ' latitude: ' + latitude);
   let range = {
     ID: 'notInRange',
     distance: DEFAULT_DISTANCE,
diff --git a/component/OnlineStudy/RangePKHome/index.js b/component/OnlineStudy/RangePKHome/index.js
index 85c685ecada2607e48c875a4495c586ac1517ae9..708a1700b949b18beb3f714148475efbacadcd84 100644
--- a/component/OnlineStudy/RangePKHome/index.js
+++ b/component/OnlineStudy/RangePKHome/index.js
@@ -63,6 +63,8 @@ class RangePKHome extends Component {
         location => {
           const longitude = location.coords.longitude; //经度
           const latitude = location.coords.latitude; //纬度
+          // console.log('longitude:',longitude)
+          // console.log('latitude:',latitude)
           rangeID.setByLocation(longitude, latitude);
           this.setState({
             isStarted: false,
diff --git a/component/OnlineStudy/RangePKStudy/index.js b/component/OnlineStudy/RangePKStudy/index.js
index 1bfcd0d504e74b7db3b3ff961160e82bf276a54e..d15320a00075479cd887a3a463be076c96aebf71 100644
--- a/component/OnlineStudy/RangePKStudy/index.js
+++ b/component/OnlineStudy/RangePKStudy/index.js
@@ -252,6 +252,9 @@ class RangePKStudy extends Component {
       let top = 'ERROR';
       let bottom = 'ERROR';
       console.log('[QUIT_SUCCESS]', params);
+      if(params.hasOwnProperty('duration')){
+        top=params.duration
+      }
       if (
         params.hasOwnProperty('start_time') &&
         params.hasOwnProperty('end_time')
diff --git a/page/Login/index.js b/page/Login/index.js
index cfb7b11dd852a86ec61009fa68f7134cf781ade7..91db2b05bd221c6c8c1cc9348edf0f5f88d1b3ac 100644
--- a/page/Login/index.js
+++ b/page/Login/index.js
@@ -16,7 +16,7 @@ import {SafeAreaProvider} from 'react-native-safe-area-context';
 import {connect} from 'react-redux';
 import {bindActionCreators} from 'redux';
 import {updateUserDetail} from '../../store/action/user-actions';
-
+import {sno as globalSno} from '../../component/OnlineStudy/MyUtilities'
 class Login extends Component {
   static navigationOptions = {
     title: '登录',
@@ -54,7 +54,7 @@ class Login extends Component {
         });
         // alert('登录成功！');
           ToastAndroid.show('登录成功！', 500); //提示
-          global.sno=sno;
+          globalSno.set(sno)
         this.props.navigation.navigate('Home');
       })
       .catch(err => {
diff --git a/page/Login/register.js b/page/Login/register.js
index 26b80f60abcdba72b2b8cef524921749850fd2b3..8c4e9d7f8ac0f6addc5460f73e47d15a9408a072 100644
--- a/page/Login/register.js
+++ b/page/Login/register.js
@@ -12,7 +12,7 @@ import {Button, CheckBox, Icon, Input} from 'react-native-elements';
 import {connect} from 'react-redux';
 import {bindActionCreators} from 'redux';
 import {updateUserDetail} from '../../store/action/user-actions';
-
+import {sno as globalSno} from '../../component/OnlineStudy/MyUtilities'
 const {width, height} = Dimensions.get('window');
 
 class register extends Component {
@@ -49,7 +49,7 @@ class register extends Component {
       ToastAndroid.show('注册成功！', 500); //提示
       http('post', '/login', {sno, password}).then(res => {
         console.log('res', res);
-        global.sno=sno;
+        globalSno.set(sno);
         this.props.updateUserDetail(res.data);
         this.props.navigation.navigate('Home');
       });