diff --git a/Pages/login/index.js b/Pages/login/index.js
index c89a801..c8601e3 100644
--- a/Pages/login/index.js
+++ b/Pages/login/index.js
@@ -6,6 +6,7 @@ Page({
   data: {
     showEntryTip:false,
     showEntryTip_second:false,
+    isLogin:false,
     beforeClose(action){
       return new Promise((resolve) => {
         if (action === 'confirm') {
@@ -23,6 +24,20 @@ Page({
     checked: false,
     static_host: api.getStaticHost()
   },
+  onHide: function() {
+    let isLogin=this.data.isLogin;
+    if(!isLogin){
+      wx.setStorageSync('usertype','');
+    }
+    // 页面从前台变为后台时执行
+  },
+  onUnload: function() {
+    let isLogin=this.data.isLogin;
+    if(!isLogin){
+      wx.setStorageSync('usertype','');
+    }
+    // 页面销毁时执行
+  },
   onLoad(){
     let usertype =  wx.getStorageSync('usertype');
     this.setData({
@@ -115,6 +130,7 @@ Page({
       })
       return;
     }
+    let THIS=this;
     let usertype =  wx.getStorageSync('usertype');
     let next_url =  wx.getStorageSync('next_url');
     wx.login({
@@ -129,6 +145,9 @@ Page({
         api.wechatMobileLogin(params).then(response => {
           console.log(response);
           wx.setStorageSync('AUTH_TOKEN_'+usertype, response.data.token);
+          THIS.setData({
+            isLogin:true
+          })
           wx.setStorageSync('user_id_'+usertype, response.data.user_id);
           wx.setStorageSync('client_user_id_'+usertype, response.data.client_user_id);
           app.globalData.config.userID = response.data.user_id;
diff --git a/app.js b/app.js
index aa8d1e7..a835498 100644
--- a/app.js
+++ b/app.js
@@ -151,6 +151,7 @@ App({
       wx.$TUIKit.logout();
       wx.$TUIKit = undefined;
     }
+    wx.setStorageSync('usertype','');
     this.clearAllInterval();
     this.globalData.chat_sdk_ready = false;
   },