diff --git a/public/index.html b/public/index.html
index 042b38f..b3c5f69 100644
--- a/public/index.html
+++ b/public/index.html
@@ -3,12 +3,12 @@
   <head>
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
-    <meta name="keywords" content="职站,教学,教育,在线编程">
+    <meta name="keywords" content="深圳或然科技官网,深圳或然科技,或然科技,教育产业互联网,金融科技,实训软件,虚拟仿真">
     <meta name="description" content="致力于成为教育产业数字化的推动者，成就百万教育产业数字化的创业者"/>
     <meta name="baidu-site-verification" content="code-TRfXe8xIkJ" />
     <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no">
     <link rel="stylesheet" href="//at.alicdn.com/t/font_830376_qzecyukz0s.css">
-    <title>深圳或然科技有限公司</title>
+    <title>深圳或然科技官网</title>
   </head>
   <body>
     <noscript>
diff --git a/src/assets/img/about/qrcode1.png b/src/assets/img/about/qrcode1.png
new file mode 100644
index 0000000..a01867b
Binary files /dev/null and b/src/assets/img/about/qrcode1.png differ
diff --git a/src/assets/img/index/index0.png b/src/assets/img/index/index0.png
index ff68970..4c3d574 100644
Binary files a/src/assets/img/index/index0.png and b/src/assets/img/index/index0.png differ
diff --git a/src/layouts/footer/index.vue b/src/layouts/footer/index.vue
index 686f795..eda489e 100644
--- a/src/layouts/footer/index.vue
+++ b/src/layouts/footer/index.vue
@@ -6,7 +6,7 @@
           <a class="logo">深圳或然科技</a>
           <p style="margin-bottom: 5px">
             <span>公司电话：0755-28109829</span>
-            <span>合作咨询：孙经理 18565785395</span>
+            <span>合作咨询：郭经理  17671782660</span>
           </p>
           <p>
             <span>地址：深圳市宝安区创业二路华联城市全景1栋G座403室</span>
@@ -17,6 +17,10 @@
           <img src="@/assets/img/about/qrcode.png" alt="">
           <p class="text">扫一扫，关注公众号</p>
         </div>
+        <div class="qrcode m-l-20">
+          <img width="103" src="@/assets/img/about/qrcode1.png" alt="">
+          <p class="text">扫描添加顾问咨询</p>
+        </div>
       </div>
     </template>
     <div class="copyright">
diff --git a/src/pages/about/list/index.vue b/src/pages/about/list/index.vue
index 9f55a34..a8ec58c 100644
--- a/src/pages/about/list/index.vue
+++ b/src/pages/about/list/index.vue
@@ -111,7 +111,7 @@
             <div class="item">
               <div class="line">
                 <img class="icon" src="@/assets/img/about/phone.png" alt="">
-                合作咨询：孙经理 18565785395
+                合作咨询：郭经理  17671782660
               </div>
               <div class="line">
                 <img class="icon" src="@/assets/img/about/mail.png" alt="">
diff --git a/src/pages/devPlatform/list/index.vue b/src/pages/devPlatform/list/index.vue
index a4bf94c..5ce5fb8 100644
--- a/src/pages/devPlatform/list/index.vue
+++ b/src/pages/devPlatform/list/index.vue
@@ -3,6 +3,7 @@
         <div class="banner">
             <h6>教育数字化产品开发者平台</h6>
             <p class="text">与3000所高校共建数字化教育产业未来</p>
+            <el-button class="dev" type="primary" @click="openDev">登录开发者平台</el-button>
         </div>
         <!-- 关于教育产业数字化开发者 -->
         <div class="about">
@@ -76,7 +77,11 @@ export default {
         }
     },
     mounted() {},
-    methods: {}
+    methods: {
+      openDev() {
+        window.open('https://dev.huorantech.cn')
+      }
+    }
 };
 </script>
 
@@ -85,10 +90,18 @@ export default {
     position: relative;
     background-color: #fff;
     .banner {
+        position: relative;
         height: 350px;
         padding: 100px 0 0 180px;
         background: url(../../../assets/img/dev/banner2.png) (90% 32px)/auto no-repeat,
                     url(../../../assets/img/dev/banner1.png) 0 0/100% 100% no-repeat;
+        .dev {
+          position: absolute;
+          bottom: 120px;
+          left: 50%;
+          transform: translateX(-50%);
+          text-align: center;
+        }
         h6 {
             margin-bottom: 30px;
             font-size: 42px;
@@ -111,9 +124,10 @@ export default {
         margin: 0 auto;
     }
     .about {
+        position: relative;
         margin: -60px 0 20px;
         .inner {
-            padding: 40px 0 60px;
+            padding: 40px 0;
             text-align: center;
             background-color: #fff;
             border-radius: 8px;
diff --git a/src/pages/index/list/index.vue b/src/pages/index/list/index.vue
index 62ccff1..407e545 100644
--- a/src/pages/index/list/index.vue
+++ b/src/pages/index/list/index.vue
@@ -1,5 +1,6 @@
 <template>
     <div class="wrap index">
+        <img class="screen" src="@/assets/img/index/index0.png" alt="首页">
         <div class="banner">
           <el-carousel height="688px" autoplay :interval="5000">
             <el-carousel-item>
@@ -441,6 +442,10 @@ export default {
 .wrap{
     position: relative;
     background-color: #F3F6FA;
+    .screen {
+      position: absolute;
+      top: -1000px;
+    }
     .banner {
       position: relative;
       height: 688px;
@@ -460,7 +465,7 @@ export default {
       }
       .banner-bg3 {
         background: url(../../../assets/img/index/banner3-2.png) (right 176px)/auto no-repeat,
-                    url(../../../assets/img/index/banner3-1.png) (left 92px)/auto no-repeat,
+                    url(../../../assets/img/index/banner3-1.png) (left 92px)/100% auto no-repeat,
                     url(../../../assets/img/index/banner3-3.png) (top right)/auto no-repeat;
       }
       .text {
diff --git a/src/setting.js b/src/setting.js
index 315d2f9..9fd884a 100644
--- a/src/setting.js
+++ b/src/setting.js
@@ -26,7 +26,7 @@ const Setting = {
      * 基础配置
      * */
     platformId: 1, // 平台标识，1职站，2数据平台，3中台
-    titleSuffix: '深圳或然科技有限公司', // 网页标题的后缀
+    titleSuffix: '深圳或然科技官网', // 网页标题的后缀
     routerMode: "hash", // 路由模式，可选值为 history 或 hash
     showProgressBar: true, // 页面切换时，是否显示模拟的进度条
     apiBaseURL: host, // 接口请求地址
