diff --git a/pages/index/index.js b/pages/index/index.js
index 7db75a4..4e0d575 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -81,59 +81,54 @@ Page({
     },
     scanCodeEvent(){
         var that = this;
-        var DEV_CODE = "34ADE4201285"
+        var DEV_CODE = ""
         //扫码代码
         wx.scanCode({
             onlyFromCamera: true,// 只允许从相机扫码
              success(res){
               console.log("扫码成功："+JSON.stringify(res))
               DEV_CODE = res.result
-            },
-            fail (err) {
-              // console.log(err)
-              wx.showToast({
-                title:'扫描失败',
-                icon: 'none',
-                duration: 1000
-              })
-            }
-          })
-
-
-
-        
-        var PUBLIC_KEY = ""
-        req.getRequest('/api/dict/value/login-public-key',{}).then((res)=>{
-            if(res.data.code==200){//扫码登录成功
-                PUBLIC_KEY = res.data.data
-                console.log(PUBLIC_KEY)            
-                // 实例化rsa
-                const rsa = new WxmpRsa()
-                // 设置公钥
-                rsa.setPublicKey(PUBLIC_KEY)
-                // 加密
-                const mac = rsa.encryptLong(DEV_CODE)
-                console.log('加密后的结果：', mac)
-                // 此处执行登录获取token操作
-                req.postRequest('/api/user/login',{'mac':mac}).then((res)=>{
-                    wx.setStorageSync('token', res.data.data)
-                    console.log('token是：'+res.data.data)
+              var PUBLIC_KEY = ""
+              req.getRequest('/api/dict/value/login-public-key',{}).then((res)=>{
+                  if(res.data.code==200){//扫码登录成功
+                      PUBLIC_KEY = res.data.data
+                      console.log(PUBLIC_KEY)            
+                      // 实例化rsa
+                      const rsa = new WxmpRsa()
+                      // 设置公钥
+                      rsa.setPublicKey(PUBLIC_KEY)
+                      // 加密
+                      const mac = rsa.encryptLong(DEV_CODE)
+                      console.log('加密后的结果：', mac)
+                      // 此处执行登录获取token操作
+                      req.postRequest('/api/user/login',{'mac':mac}).then((res)=>{
+                          wx.setStorageSync('token', res.data.data)
+                          console.log('token是：'+res.data.data)
+                          wx.showToast({
+                              title:'扫描登录成功',
+                              icon: 'none',
+                              duration: 1000
+                          })
+                          wx.switchTab({
+                          url: '/pages/home/xy/index'
+                          })
+                      }
+      
+                      )
+                  }else{
                     wx.showToast({
-                        title:'扫描登录成功',
+                        title:'扫码失败，请确认您的二维码是否正确！',
                         icon: 'none',
                         duration: 1000
-                    })
-                    wx.switchTab({
-                    url: '/pages/home/xy/index'
-                    })
-                }
-
-                )
-            }
-            console.log(res);
-           }).catch((err)=>{
-            console.log(err);
-           })
+                      })
+                  }
+                  console.log(res);
+                 }).catch((err)=>{
+                  console.log(err);
+                 })
+            },
+          })
+
         //调用RSA加密
 
     /*wx.scanCode({