diff --git a/app/helpers/welcome_helper.rb b/app/helpers/welcome_helper.rb
index b62ddb69a..d95fc2623 100644
--- a/app/helpers/welcome_helper.rb
+++ b/app/helpers/welcome_helper.rb
@@ -61,7 +61,7 @@ module WelcomeHelper
     rescue Exception => e
       logger.error "[WelcomeHelper] ===> #{e}"
     end
-    grade
+     "&nbsp;&nbsp;&nbsp;&nbsp;".html_safe << grade.to_s
   end
   
   def show_user_content event
diff --git a/app/views/welcome/index.html.erb b/app/views/welcome/index.html.erb
index 2cf87a6de..7e6e09564 100644
--- a/app/views/welcome/index.html.erb
+++ b/app/views/welcome/index.html.erb
@@ -93,6 +93,36 @@
 			$('#' + id).val(content);
 		}
 	}
+	
+	 $(function(){
+		var x = 10;
+		var y = 20;
+		$("span.tooltip").mouseover(function(e){
+			this.myTitle = this.title;
+			this.title = "";
+			var tooltip = "<div id='tooltip' style='background-color: red;'>" + this.myTitle + "</div>";
+			$("body").append(tooltip);
+			$("#tooltip")
+			  .css({
+				"top": (e.pageY + y) + "px",
+				"left": (e.pageX + x) + "px"
+			}).show("fast");
+		}).mouseout(function(){
+			this.title = this.myTitle;
+			$("#tooltip").remove();
+		}).mousemove(function(e){
+			$("#tooltip")
+			  .css({
+				"top": (e.pageY + y) + "px",
+				"left": (e.pageX + x) + "px"
+			});
+		});
+	})
+	
+	$("span.project_info").live("mouseover", funtion(){
+		var v = $(this).attr("id");
+		alert(v);
+	});
 </script>
 <!-- info display block -->
 <%= stylesheet_link_tag 'welcome' %>
@@ -105,11 +135,11 @@
 		<% find_hot_forum_topics.each do |topic|%>
 		<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">
+			  <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(25, omission: '...'), forum_memo_path(topic.forum_id,topic.id), :class => "gray" %></span> 
+			<span style="margin-left: 20px; color: green; white-space: nowrap;">
 				<%= link_to topic.author, user_path(topic.author) %>
 			</span>
-			<span style="margin-left:10px; color:blue"><%= time_tag_welcome topic.created_at %>前</span>
+			<span style="margin-left:20px; color:blue; white-space: nowrap;"><%= time_tag_welcome topic.created_at %>前</span>
 			</div>
 		</li>
 		<% end %>
@@ -149,7 +179,12 @@
 		  	<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="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>
+         	    <!-- <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"  class="tooltip-#{project.project_id}"><%= show_grade project %></span> -->
+         	    <%= content_tag "span", show_grade(project), 
+         	        :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",
+			        :class => "tooltip",
+			        :id => "tooltip-#{project.project_id}" %>
 		      </p>
     	      <p class="layout-1" >
 			    <%= content_tag "span", project.description.truncate(50, omission: '...'), :class => "d-p-project-intro" , :title => project.description %>