diff --git a/app/helpers/courses_helper.rb b/app/helpers/courses_helper.rb
index 6fb9380e7..521dcf189 100644
--- a/app/helpers/courses_helper.rb
+++ b/app/helpers/courses_helper.rb
@@ -856,7 +856,10 @@ module CoursesHelper
   end
 
   def contributor_course_scor(course_id)
-    ccs = CourseContributorScore.where("course_id =?", course_id).order("total_score desc") .limit(9)
+    puts "########################################################{course_id}"
+    ccs = CourseContributorScore.find_by_sql("SELECT * FROM `course_contributor_scores` where course_id = #{course_id} order by
+        (message_num*2 + message_reply_num + news_reply_num + news_num +
+         resource_num*5 + journal_num + homework_journal_num ) desc limit 9;")
   end
 
 end
diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index ab47d2691..14ed8a93b 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -142,9 +142,11 @@
       <div class="cl"></div>
       <% unless contributor_course_scor(@course.id).count == 0 %>
         <ul class="rankList">
-        <h4>课程活跃度<a style="float: right; color: #7f7f7f; font-size: 12px;" onmouseover ="message_titile_show2($(this),event)" onmouseout ="message_titile_hide2($(this))">积分规则</a></h4>
-          <div  style="display: none" class="numIntro">
-            <div style="font-size: 14px;color: #3b3b3b">积分规则</div>
+        <h4>课程活跃度
+          <a class="contributor_course" onmouseover ="message_titile_show2($(this),event)" onmouseout ="message_titile_hide2($(this))">积分规则</a>
+        </h4>
+          <div  style="display: none;padding: 5px;" class="numIntro color_888">
+            <div class="contributor_course_innor">积分规则</div>
             资源发布：资源数 x 5 </br>
             问答发布：发帖数 x 2 </br>
             通知发布：通知数 x 1 </br>
@@ -166,38 +168,34 @@
               <p><span class="c_green" style="cursor:pointer">
                 <a onmouseover ="message_titile_show($(this),event)" onmouseout ="message_titile_hide($(this))" class="c_green">
                   <%=total_score %></a></span></p>
-              <div  style="display: none" class="numIntro">
-                <!--<div  style="display: none" class="message_title_red system_message_style">-->
-                  <!--<p><strong>评论对象：</strong><%#= ma.course_message.commented.title %></p>-->
-                  <!--<%# unless ma.course_message.comments.nil? %>-->
-                      <!--<div class="fl"><strong>评论内容：</strong></div>-->
-                      <!--<div class="ml60"><%#= ma.course_message.comments.html_safe %></div>-->
-                  <!--<%# end %>-->
-                <!--</div>-->
-                <div style="padding-left: 65px; font-size: 14px;color: #3b3b3b">积分计算</div>
+              <div  style="display: none" class="numIntro color_888">
+                <div class="contributor_course_calculate">积分计算</div>
                 <%# unless  contributor_score.resource_num.to_i == 0 %>
-                资源发布数 x 5 = <%= contributor_score.resource_num.to_i %> x 5 = <%= contributor_score.resource_num.to_i * 5 %></br>
-                <%# end %>
-                <%# unless  contributor_score.message_num.to_i == 0 %>
-                问答发布数 x 2 = <%= contributor_score.message_num.to_i %> x 2 = <%= contributor_score.message_num.to_i * 2 %></br>
-                通知发布数 x 1 = <%= contributor_score.news_num.to_i %> x 1 = <%= contributor_score.news_num.to_i %></br>
-                <%# end %>
-                <%# unless  contributor_score.message_reply_num.to_i == 0 %>
-                问答回帖数 x 1 = <%= contributor_score.message_reply_num.to_i %> x 1 = <%= contributor_score.message_reply_num.to_i %></br>
-                作业留言数 x 1 = <%= contributor_score.homework_journal_num.to_i %> x 1 = <%= contributor_score.homework_journal_num.to_i %></br>
-                通知留言数 x 1 = <%= contributor_score.news_reply_num.to_i %> x 1 = <%= contributor_score.news_reply_num.to_i %></br>
-                <%# end %>
-                <%# unless  contributor_score.journal_num.to_i == 0 %>
-                课程留言数  x 1 = <%= contributor_score.journal_num.to_i %> x 1 = <%= contributor_score.journal_num.to_i %></br>
-                <%# end %>
-                <%# unless  contributor_score.homework_journal_num.to_i == 0 %>
+                <div style="padding-left: 2px;padding-bottom: 2px;padding-right: 2px">
+                  资源发布数 x 5 = <%= contributor_score.resource_num.to_i %> x 5 = <%= contributor_score.resource_num.to_i * 5 %></br>
+                  <%# end %>
+                  <%# unless  contributor_score.message_num.to_i == 0 %>
+                  问答发布数 x 2 = <%= contributor_score.message_num.to_i %> x 2 = <%= contributor_score.message_num.to_i * 2 %></br>
+                  通知发布数 x 1 = <%= contributor_score.news_num.to_i %> x 1 = <%= contributor_score.news_num.to_i %></br>
+                  <%# end %>
+                  <%# unless  contributor_score.message_reply_num.to_i == 0 %>
+                  问答回帖数 x 1 = <%= contributor_score.message_reply_num.to_i %> x 1 = <%= contributor_score.message_reply_num.to_i %></br>
+                  作业留言数 x 1 = <%= contributor_score.homework_journal_num.to_i %> x 1 = <%= contributor_score.homework_journal_num.to_i %></br>
+                  通知留言数 x 1 = <%= contributor_score.news_reply_num.to_i %> x 1 = <%= contributor_score.news_reply_num.to_i %></br>
+                  <%# end %>
+                  <%# unless  contributor_score.journal_num.to_i == 0 %>
+                  课程留言数  x 1 = <%= contributor_score.journal_num.to_i %> x 1 = <%= contributor_score.journal_num.to_i %></br>
+                  <%# end %>
+                  <%# unless  contributor_score.homework_journal_num.to_i == 0 %>
 
-                <%# end %>
-                <%# unless  contributor_score.news_reply_num.to_i == 0 %>
+                  <%# end %>
+                  <%# unless  contributor_score.news_reply_num.to_i == 0 %>
 
 
-                <%# end %>
-                总得分：<%=total_score %>
+                  <%# end %>
+                  总得分：<%=total_score %>
+                </div>
+
               </div>
             </li>
           <% end %>
@@ -210,9 +208,9 @@
       <% unless hero_homework_scores.map(&:score).detect{|s| s.to_i != 0}.nil? %>
         <ul class="rankList">
           <h4><span>课程英雄榜</span>
-            <a style="float: right; color: #7f7f7f; font-size: 12px;" onmouseover ="message_titile_show2($(this),event)" onmouseout ="message_titile_hide2($(this))">积分规则</a></h4>
-          <div  style="display: none" class="numIntro">
-            <div style="font-size: 13px;color: #3b3b3b">积分规则</div>
+            <a class="contributor_course" onmouseover ="message_titile_show2($(this),event)" onmouseout ="message_titile_hide2($(this))">积分规则</a></h4>
+          <div  style="display: none" class="numIntro color_888">
+            <div class="hero_course_innor">积分规则</div>
             英雄榜的得分是每个同学作业的得分总和
           </div>
           <% hero_homework_scores.each do |student_score| %>
diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index a0bca31b0..8e83f2e18 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -1285,3 +1285,8 @@ a.chooseActive {background-color:#269ac9; color:#ffffff;}
 .popupClose {background:url(../images/resource_icon_list.png) 0px -40px no-repeat; width:20px; height:20px; display:inline-block; position: absolute; z-index: 1000; right:10px; top:5px;}
 .subjectType {width:70px; text-align:center;}
 .subjectCount {width:65px; text-align:center;}
+a.contributor_course{float: right; color: #888; font-size: 12px; font-weight: normal;}
+.contributor_course_innor{font-size: 12px;color: #888;padding-left: 36px;}
+.hero_course_innor{font-size: 12px;color: #888;padding-left:77px;}
+.contributor_course_calculate{padding-left: 54px; font-size: 12px;color: #888}
+.color_888{color: #888}