diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index 43f458325..2cf87a6de 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -70,7 +70,8 @@
 			<%= javascript_tag "$('#password').focus();" %>
 			<% else %>
 			<%= javascript_tag "$('#username').focus();" %>
-			<% end %> </td>
+			<% end %> 
+			</td>
 		</tr>
 	</table>
 	</div>
@@ -102,12 +103,9 @@
 	<h3 style="">论坛热帖</h3>
 	<div class="welcome-box-list">
 		<% find_hot_forum_topics.each do |topic|%>
-		<li class="message-brief-intro" style="height: 25px;">
-			<div style="display: inline-block; float: left;">
-			  <img src="/images/list-icon.png"></img>
-			</div>
-			<div  style="display: inline-block;float: left;">
-			  <span style="color:gray"><%= link_to topic.subject.truncate(30, omission: '...'), forum_memo_path(topic.forum_id,topic.id), :class => "gray" %></span> 
+		<li class="message-brief-intro" style="min-height: 25px;">
+			<div  style="display: inline-block;">
+			  <span style="color:gray；display: inline-block;   background: url('/images/list-icon.png') no-repeat scroll ;background-position: left center;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<%= link_to topic.subject.truncate(30, omission: '...'), forum_memo_path(topic.forum_id,topic.id), :class => "gray" %></span> 
 			<span style="margin-left: 10px; color: green">
 				<%= link_to topic.author, user_path(topic.author) %>
 			</span>
@@ -151,7 +149,7 @@
 		  	<div style="float: left; margin-left: 10px; width: 360px;">
     	      <p class="layout">
          	    <%= link_to( project.name, project_path(project.project_id), :class => "d-g-blue d-p-project-name",  :title => "#{project.name}")%>
-         	    <span style="display: inline-block; float: right; color: #ec6300; background: url('/images/score.png') no-repeat scroll ;background-position: left center;" title="项目得分">&nbsp;&nbsp;&nbsp;&nbsp;<%= show_grade project %></span>
+         	    <span style="cursor: help; display: inline-block; float: right; color: #ec6300; background: url('/images/score.png') no-repeat scroll ;background-position: left center;" title="项目得分，综合考虑了项目的各项活动，反映了该项目的活跃程度">&nbsp;&nbsp;&nbsp;&nbsp;<%= show_grade project %></span>
 		      </p>
     	      <p class="layout-1" >
 			    <%= content_tag "span", project.description.truncate(50, omission: '...'), :class => "d-p-project-intro" , :title => project.description %>