diff --git a/app/views/news/_course_show.html.erb b/app/views/news/_course_show.html.erb
index f39eb8266..0baafd513 100644
--- a/app/views/news/_course_show.html.erb
+++ b/app/views/news/_course_show.html.erb
@@ -48,7 +48,7 @@
   <% comments.each do |comment| %>
       <% next if comment.new_record? %>
       <div class="ping_C mb10">
-        <div class="ping_dispic"><%= link_to image_tag(url_to_avatar(comment.author),:width => 42,:height => 42), user_path(comment.author)%></div>
+        <div><%= link_to image_tag(url_to_avatar(comment.author),:width => 42,:height => 42), user_path(comment.author), :class => "problem_pic fl"%></div>
         <div class="ping_discon">
           <div class="ping_distop upload_img break_word">
             <%= link_to_user_header(comment.author,false,:class => 'c_blue fb fl mb10 ') if comment.respond_to?(:author) %>