diff --git a/app/views/bids/_homework.html.erb b/app/views/bids/_homework.html.erb
index 11b478199..d967d6231 100644
--- a/app/views/bids/_homework.html.erb
+++ b/app/views/bids/_homework.html.erb
@@ -21,6 +21,12 @@
 			$.globalEval(submit_homework());
 			return false;
 		}
+
+        function show()
+        {
+            $("#what_is_project_div").slideToggle();
+
+        }
 	</script>
 </div>
 <% if User.current.logged? && (!Member.where('user_id = ? and project_id = ?', User.current.id, @bid.courses.first.id).first.nil? &&
@@ -32,11 +38,34 @@
 </div>
 <% end %>
 
-<% if @homework_list.empty? %>
-<div class="font_lighter_sidebar" style="padding-left: 10px">
-	暂无学生提交作业！
-</div>
-<% end %>
+<table style="width: 100%">
+  <tr>
+    <td style="width: 50%">
+      <% if @homework_list.empty? %>
+          <div class="font_lighter_sidebar" style="padding-left: 10px;">
+            <span>暂无学生提交作业！</span>
+          </div>
+      <% end %>
+    </td>
+    <td style="width: 50%">
+      <div class="font_lighter_sidebar" style="padding-left: 200px;">
+        <strong><a href="#" onclick="show()" style="color:#919294;">什么是项目？</a></strong>
+      </div>
+    </td>
+  </tr>
+  <tr>
+    <td style="width: 50%">
+
+    </td>
+    <td style="width: 50%">
+      <div id = "what_is_project_div" style="display: none">
+        <p>项目是一种由用户创建的基于网络的协作空间，能够为个人或小组提供分布式的协同交流和资料管理等方面的支持。</p>
+        <p>项目托管平台：<a href="http://forge.trustie.net/">http://forge.trustie.net/</a> </p>
+        <%= link_to "我要创建项目",new_project_path(course: 0, project_type: 0), :target => '_blank'%>
+      </div>
+    </td>
+  </tr>
+</table>
 
 <div id='bidding_project_list'>
 	<%= render :partial => 'homework_list', :locals => {:homework => @homework_list} %>