diff --git a/app/views/layouts/base_courses.html.erb b/app/views/layouts/base_courses.html.erb
index 603f7febb..c8b5a20b0 100644
--- a/app/views/layouts/base_courses.html.erb
+++ b/app/views/layouts/base_courses.html.erb
@@ -212,7 +212,7 @@
         <% contributor_course_scor(@course.id).each do |contributor_score| %>
           <% unless contributor_score.total_score ==0 %>
             <li> <a href="javascript:void:(0);"><%=link_to image_tag(url_to_avatar(contributor_score.user), :width => "35", :height => "35", :class=> "rankPortrait"),user_path(contributor_score.user) %></a>
-              <p><a href="javascript:void:(0);"><%=link_to contributor_score.user, user_path(contributor_score.user), :title => contributor_score.user %></a></p>
+              <p><a href="javascript:void:(0);"><%=link_to contributor_score.user.show_name, user_path(contributor_score.user), :title => contributor_score.user.show_name %></a></p>
               <p><span class="c_green" style="cursor:pointer">
                 <a onmouseover ="message_titile_show($(this),event)" onmouseout ="message_titile_hide($(this))" class="c_green"><%= contributor_score.total_score.to_i %></a></span></p>
               <div  style="display: none" class="numIntro">
@@ -244,9 +244,9 @@
         <ul class="rankList">
           <h4>课程英雄榜</h4>
           <% hero_homework_scores.each do |student_score| %>
-              <% unless student_score.score.nil? %>
+              <% if student_score.score != 0 %>
                   <li> <a href="javascript:void:(0);"><%=link_to image_tag(url_to_avatar(student_score.user), :width => "35", :height => "35", :class=> "rankPortrait"),user_path(student_score.user) %></a>
-                    <p><a href="javascript:void:(0);"><%=link_to student_score.user, user_path(student_score.user), :title => student_score.user %></a></p>
+                    <p><a href="javascript:void:(0);"><%=link_to student_score.user.show_name, user_path(student_score.user), :title => student_score.user.show_name %></a></p>
                     <p><span class="c_red" style="cursor:pointer" title="作业总分：<%= student_score.score  %>"><%= student_score.score.to_i %></span></p>
                   </li>
               <% end %>