diff --git a/app/api/mobile/apis/users.rb b/app/api/mobile/apis/users.rb
index 7800382ad..ab2ba49b4 100644
--- a/app/api/mobile/apis/users.rb
+++ b/app/api/mobile/apis/users.rb
@@ -12,7 +12,26 @@ module Mobile
           requires :password, type: String, desc: 'password'
         end
         post '/bindwx' do
-
+            code = params[:code] || session[:wechat_code]
+            openid = get_openid_from_code(code)
+
+            raise "无法获取到openid,请在微信中打开本页面" unless openid
+            raise "此微信号已绑定用户, 不能重复绑定" if user_binded?(openid)
+
+            user, last_login_on = User.try_to_login(params[:username], params[:password])
+            raise "用户名或密码错误,请重新输入" unless user
+            #补全用户信息
+
+            raise "此用户已经绑定过公众号, 请换一个帐户试试" if user.user_wechat
+
+            UserWechat.create!(
+                openid: openid,
+                user: user
+            )
+            ws = WechatService.new
+            ws.binding_succ_notice(user.id, "您已成功绑定Trustie平台", user.login, format_time(Time.now))
+            present status: 0
+            present message: '绑定成功'
         end
 
         desc "注册用户"
diff --git a/public/javascripts/wechat/controllers/login.js b/public/javascripts/wechat/controllers/login.js
index 011f11baa..e8efad177 100644
--- a/public/javascripts/wechat/controllers/login.js
+++ b/public/javascripts/wechat/controllers/login.js
@@ -22,7 +22,7 @@ app.controller('LoginController', ['$scope', '$http', '$location', '$routeParams
             console.log(apiUrl + "auth");
 
             auth.getOpenId().then(
-                function(){
+                function(openid){
                     return $http.post(
                         config.rootUrl + "wxbind",
                         {login: user.login, password: user.password, openid: openid}