diff --git a/public/compatibility.html b/public/compatibility.html
index 25ea3f8b9..8ef3b4702 100644
--- a/public/compatibility.html
+++ b/public/compatibility.html
@@ -19,7 +19,7 @@
         <div id="root" class="page -layout-v -fit" aria-hidden="true" style="position: relative;height:100%">
            <div>
                
-              <div class="newHeader" id="nHeader">
+              <!-- <div class="newHeader" id="nHeader">
                  <div class="educontent clearfix" style="width: 1200px;">
                     <a href="/"><img alt="高校智能化教学与实训平台" class="logoimg" src="https://www.educoder.net/images/educoder/headNavLogo.png?1526520218"></a>
                     <div class="head-nav pr">
@@ -53,45 +53,9 @@
                           </div>
                        </div>
                     </div>
-                    <!-- <div class="fr edu-menu-panel" style="height: 60px;">
-                       <a href="http://testbdweb.educoder.net/users/innov" class="fl ml15"><img alt="头像" class="radius mt13" height="34" id="nh_user_logo" name="avatar_image" src="https://www.educoder.net/images/avatars/User/b" width="34"></a>
-                       <ul class="edu-menu-list" style="top: 60px;">
-                          <span class="bor-bottom-greyE currentName task-hide">Coder</span>
-                          <li><a href="http://testbdweb.educoder.net/users/innov">我的课堂</a></li>
-                          <li><a href="http://testbdweb.educoder.net/users/innov?type=a_shixun">我的实训</a></li>
-                          <li><a href="http://testbdweb.educoder.net/users/innov?type=a_path">我的实训路径</a></li>
-                          <li><a href="http://testbdweb.educoder.net/users/innov?type=a_project">我的项目</a></li>
-                          <li><a href="http://testbdweb.educoder.net/my/account">账号管理</a></li>
-                          <li class="bor-top-greyE"><a>退出</a></li>
-                       </ul>
-                    </div> -->
-                    <!-- <div class="fr head-right">
-                       <a id="search-open" class="fl mr30 headIcon"><i class="iconfont icon-sousuo color-white"></i></a>
-                       <div class="fl mr30 edu-menu-panel headIcon">
-                          <i class="iconfont icon-tianjiafangda color-white"></i>
-                          <div class="edu-menu-list" style="top: 60px; width: 240px; display: none;">
-                             <div class="overPart"></div>
-                             <ul class="fl with50 edu-txt-center pr ul-leftline">
-                                <li><a href="http://testbdweb.educoder.net/courses/new">新建课堂</a></li>
-                                <li><a href="/shixuns/new">新建实训</a></li>
-                                <li><a href="http://testbdweb.educoder.net/paths/new">新建实训路径</a></li>
-                                <li><a href="http://testbdweb.educoder.net/projects/new">新建项目</a></li>
-                             </ul>
-                             <ul class="fl with50 edu-txt-center">
-                                <li><a>加入课堂</a></li>
-                                <li><a>加入项目</a></li>
-                             </ul>
-                          </div>
-                       </div>
-                       <div class="fl mr30 edu-menu-panel headIcon">
-                          <a href="http://testbdweb.educoder.net/users/innov/user_tidings"><i class="iconfont icon-xiaoxilingdang color-white"></i></a><a href="http://testbdweb.educoder.net/users/innov/user_tidings"> <span class="newslight" style="display: block;">1</span></a>
-                          <span style="display: block;">
-                             <div class="edu-menu-list edu-txt-center" style="width: 220px; top: 60px; display: none;"><a class="font-14 padding10" href="http://testbdweb.educoder.net/users/innov/user_tidings" style="line-height: 35px;">您有<span class="color-orange">1</span>条新消息，点击查看</a></div>
-                          </span>
-                       </div>
-                    </div> -->
                  </div>
-              </div>
+              </div> -->
+
               <div class="newContainer">
                  <style>
                     .Header {
@@ -115,7 +79,7 @@
                     height: 100%;
                     }
                     .newContainer {
-                    margin-top: 8%;
+                    margin-top: 4%;
                     }
                     .Compatibility {
                     background: #fff;
@@ -220,12 +184,12 @@
                        <!-- <div class="inline mt40 mb5"><a href="/" class="fl" style="height: 70px;"><img alt="高校智能化教学与实训平台" src="https://www.educoder.net/images/educoder/headNavLogo.png?1526520218" width="70px"></a><span class="fl color-grey-c cdefault font-28 ml22" style="line-height: 74px;">EduCoder.net</span></div> -->
                        <ul class="clearfix inner-footernav">
                           <li><a href="/" class="fl" target="_blank">网站首页</a></li>
-                          <li><a href="http://testbdweb.educoder.net/help?index=1" class="fl" target="_blank">关于我们</a></li>
-                          <li><a href="http://testbdweb.educoder.net/help?index=2" class="fl" target="_blank">联系我们</a></li>
-                          <li><a href="http://testbdweb.educoder.net/help?index=3" class="fl" target="_blank">合作伙伴</a></li>
-                          <li><a href="http://testbdweb.educoder.net/help?index=4" class="fl" target="_blank">服务协议</a></li>
-                          <li><a href="http://testbdweb.educoder.net/help?index=5" class="fl" target="_blank">帮助中心</a></li>
-                          <li><a href="http://testbdweb.educoder.net/help?index=6" class="fl" target="_blank">意见反馈</a></li>
+                          <li><a href="/help?index=1" class="fl" target="_blank">关于我们</a></li>
+                          <li><a href="/help?index=2" class="fl" target="_blank">联系我们</a></li>
+                          <li><a href="/help?index=3" class="fl" target="_blank">合作伙伴</a></li>
+                          <li><a href="/help?index=4" class="fl" target="_blank">服务协议</a></li>
+                          <li><a href="/help?index=5" class="fl" target="_blank">帮助中心</a></li>
+                          <li><a href="/help?index=6" class="fl" target="_blank">意见反馈</a></li>
                        </ul>
                     </div>
                     <div>