diff --git a/app.js b/app.js
index e134540..9e0f198 100644
--- a/app.js
+++ b/app.js
@@ -1,4 +1,5 @@
 //app.js
+var util = require('utils/util.js');
 App({
 
   onLaunch: function () {
@@ -10,21 +11,12 @@ App({
             key: 'sk',
             success: function(res) {
                 var sk = res.data;
-                wx.request({
-                  url: 'https://xcx.codems.cn/api/user/vaild_sk',
-                  data: {
-                    "sk":sk
-                  },
-                  method: 'POST', 
-                  header: {'Content-Type':'application/x-www-form-urlencoded'},
-                  success:function(data){
-                    if(data.data.status == 1){
-                      that.globalData.sk = sk;
-                    }else{
-                      that.login();
-                      return;
-                    }
-                    
+                util.req('user/vaild_sk', { "sk": sk }, function (data) {
+                  if (data.status == 1) {
+                    that.globalData.sk = sk;
+                  } else {
+                    that.login();
+                    return;
                   }
                 })
             },
@@ -58,23 +50,13 @@ App({
       success: function (res) {
         wx.getUserInfo({
           success: function(userinfo){
-            wx.request({
-              url: 'https://xcx.codems.cn/api/user/login',
-              data: {
-                "code":res.code,
-                "encryptedData":userinfo.encryptedData,
-                "iv":userinfo.iv
-              },
-              method: 'POST', 
-              header: {
-                'Content-type':'application/json'
-              },
-              success:function(data){
-                data = data.data;
-                console.log(data);
-                that.setUserInfo(data.user);
-                that.setSk(data.sk);
-              }
+            util.req('user/login', {
+              "code": res.code,
+              "encryptedData": userinfo.encryptedData,
+              "iv": userinfo.iv
+               }, function (data) {
+                 that.setUserInfo(data.user);
+                 that.setSk(data.sk);
             })
           },
           fail: function(res) {
diff --git a/utils/util.js b/utils/util.js
index 0c92321..5b37b90 100644
--- a/utils/util.js
+++ b/utils/util.js
@@ -14,9 +14,16 @@ function formatNumber(n) {
   n = n.toString()  
   return n[1] ? n : '0' + n  
 }  
+
+  
+var rootDocment = 'https://xcx.codems.cn/api/';
   
-var rootDocment = 'https://xcx.codems.cn/api/';  
-function req(url,data,cb){  
+//修改成你的appid及appsecret
+var AppConf = {'appid':'wx0aa456241abc9e8e', 'appsecret':'76b24dc34ae91aa5fe89b7dc4413e981'};
+
+function req(url, data, cb) {
+  data.appid = AppConf.appid;
+  data.appsecret = AppConf.appsecret; 
     wx.request({  
       url: rootDocment + url,  
       data: data,  
@@ -31,10 +38,12 @@ function req(url,data,cb){
     })  
 }  
   
-function getReq(url,data,cb){  
+function getReq(url,data,cb){ 
+    data.appid = AppConf.appid;
+    data.appsecret = AppConf.appsecret;
     wx.request({  
-      url: rootDocment + url,  
-      data: data,  
+      url: rootDocment + url,
+      data: data, 
       method: 'get',  
       header: {'Content-Type':'application/x-www-form-urlencoded'},  
       success: function(res){