diff --git a/app/views/courses/_course_teacher.html.erb b/app/views/courses/_course_teacher.html.erb
index ef1ffc808..f9e540021 100644
--- a/app/views/courses/_course_teacher.html.erb
+++ b/app/views/courses/_course_teacher.html.erb
@@ -6,9 +6,7 @@
 
     <% members.each do |member| %>
         <div class="st_boxlist">
-          <a href="javascript:" class="st_img">
-            <%= member.user.nil? ? '' : (image_tag(url_to_avatar(member.user), :width => 32, :height => 32))  %>
-          </a>
+          <%= link_to image_tag(url_to_avatar(member.user), :width => "32", :height => "32", :style => "display:block;"), user_path(member.user_id),:target => '_blank', :class => 'st_img' ,:alt => "用户头像" %>
           <span class="fl ml10 c_grey"><%= l(:label_username)%></span>
           <%= link_to(member.user.show_name, user_path(member.user),:class => "ml10 c_blue02") %>
           <span class="fr c_grey"><%= format_date(member.created_on)%></span>