diff --git a/public/style/header.css b/public/style/header.css
index 3c442997b7f440bfbbf1ee93f46fd0dacb88454a..8edf081d9155d1df72d303456bafd69a02dee88d 100644
--- a/public/style/header.css
+++ b/public/style/header.css
@@ -28,6 +28,9 @@ a:hover{/*text-decoration: underline;color: red;*/cursor: pointer;}
 .contactus{width: 80px;position: fixed;right: 0;bottom: 5px;z-index: 1002;background: #fff;}
 .erweima{width: 100%;text-align: center;font-weight: bolder;}
 .erweima img{width: 100%;}
+@media screen and (min-width: 1400px){
+    .contactus{left: 50%;margin-left: 600px;}
+}
 
 @media screen and (max-width: 900px){
     .logo{width: auto;}
diff --git a/views/VCschool.html b/views/VCschool.html
index 81ad06957f1229247d669242b2d7e2193b54f530..7f0310c1218462a1a03ad90a2b80354c5dd469f6 100644
--- a/views/VCschool.html
+++ b/views/VCschool.html
@@ -178,11 +178,11 @@
         <div class="contactus" id="contactus">
             <div class="erweima">
                 <p>关注公众号</p>
-                <img src="./images/erweima.jpg" alt="二维码" onclick="show('tanc')" onmouseover="show('tanc')">
+                <img src="./images/erweima.jpg" alt="二维码" onclick="show('tanc')">
             </div>
             <div class="erweima">
                 <p>我要报名</p>
-                <img src="./images/erweima2.jpg" alt="二维码" onclick="show('tanc2')" onmouseover="show('tanc2')">
+                <img src="./images/erweima2.jpg" alt="二维码" onclick="show('tanc2')">
             </div>
         </div>
         <div id="tanc">
diff --git a/views/aboutlp.html b/views/aboutlp.html
index 144a885ed013f469f016f806810a56a7a7238e9e..38f656e7499384f277956fb49ba07ad6e5dafb26 100644
--- a/views/aboutlp.html
+++ b/views/aboutlp.html
@@ -76,11 +76,11 @@
         <div class="contactus" id="contactus">
             <div class="erweima">
                 <p>关注公众号</p>
-                <img src="./images/erweima.jpg" alt="二维码" onclick="show('tanc')" onmouseover="show('tanc')">
+                <img src="./images/erweima.jpg" alt="二维码" onclick="show('tanc')">
             </div>
             <div class="erweima">
                 <p>我要报名</p>
-                <img src="./images/erweima2.jpg" alt="二维码" onclick="show('tanc2')" onmouseover="show('tanc2')">
+                <img src="./images/erweima2.jpg" alt="二维码" onclick="show('tanc2')">
             </div>
         </div>
         <div id="tanc">
diff --git a/views/index.html b/views/index.html
index 9a34b753a877928e383463f874977bd88256fc66..2c2cf90718506ec117a32d260cc1b2e1e1b9a676 100644
--- a/views/index.html
+++ b/views/index.html
@@ -178,7 +178,7 @@
                     <!-- <a href="" class="contact" style="background: url('./images/mail.png') no-repeat 0px 0px;background-size: 100%;"></a>
                     <a href="" class="contact" style="background: url('./images/phone.png') no-repeat 0px 0px;background-size: 100%;"></a>
                     <a href="" class="contact" style="background: url('./images/weixin.png') no-repeat 0px 0px;background-size: 100%;"></a> -->
-                    <a>芒革企业管理有限公司&copy</a>
+                    <a>芒革企业管理有限公司&copy 沪ICP备17045007号-1</a>
                 </div>
             </div>    
         </div>