diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index 38bfbfe5c..4830431a0 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -33,36 +33,6 @@
 </div>
 <div class="cl"></div>
 <div id="Container">
-  <div id="TopBar">
-    <div class="topbar_info02 fl">
-      <h2>
-        <a href="http://<%= Setting.host_course%>" target="_blank" class="c_blue">
-          <%= l(:label_courses_community)%>
-        </a>
-      </h2>
-      <p class="hiddent">
-        <%= l(:label_user_location) %> :
-        <%= link_to l(:field_homepage), home_path %>
-        >
-        <a href="http://<%= Setting.host_course%>">
-          <%=l(:label_courses_management_platform)%>
-        </a>
-        >
-        <%= link_to @course.name, course_path(@course) %>
-      </p>
-    </div>
-    <!--<div class="search fl">-->
-      <!--<%#= form_tag({:controller => 'courses', :action => 'search'},:id => "course_search_form", :method => :get, :class => "search_form") do %>-->
-          <!--<input class="search_text fl" id="name" name="name" onkeyup="regexName('搜索条件不能为空');" placeholder="课程名称" type="text">-->
-          <!--<a href="javascript:void(0)" onclick="submitSerch('<%#= l(:label_search_conditions_not_null) %>');" class="search_btn fl f14 c_white" >-->
-            <!--<%#= l(:label_search)%>-->
-          <!--</a>-->
-          <!--<div class="cl"></div>-->
-          <!--<span id="project_name_span" style="float: left"></span>-->
-      <!--<%# end %>-->
-    <!--</div>-->
-  </div><!--TopBar end-->
-  <div class="cl"></div>
   <div id="content">
     <div id="LSide" class="fl">
       <div class="project_info">