diff --git a/app/views/courses/_member_list.html.erb b/app/views/courses/_member_list.html.erb
index e356c22e..a8a9e808 100644
--- a/app/views/courses/_member_list.html.erb
+++ b/app/views/courses/_member_list.html.erb
@@ -6,7 +6,11 @@
 			<%= content_tag "p", "#{format_date(member.created_on)}#{l(:label_member_since)}", :class => "float_right member_since" %>
 		<% end %>
 		<%= member.user.nil? ? '' : (image_tag(url_to_avatar(member.user), :class => 'avatar'))  %>
-		<%= content_tag "div", link_to(member.user.name, user_path(member.user)), :class => "nomargin avatar_name" %>
+      <% if @canShowCode %>
+          <%= content_tag "div", link_to(member.user.show_name, user_path(member.user)), :class => "nomargin avatar_name" %>
+      <% else %>
+          <%= content_tag "div", link_to(member.user.name, user_path(member.user)), :class => "nomargin avatar_name" %>
+      <% end %>
 		<!--teacher's code disapeared  moified by huang-->
 
       <% unless member.user.user_extensions.identity ==0 %>