diff --git a/app/views/courses/_course_outlines_list.html.erb b/app/views/courses/_course_outlines_list.html.erb
index 42ce30113..2786e59bd 100644
--- a/app/views/courses/_course_outlines_list.html.erb
+++ b/app/views/courses/_course_outlines_list.html.erb
@@ -18,7 +18,7 @@
               <li class="fl">
                 <input name="outline_id" type="radio" value="<%= article.id%>" class="courseSendCheckbox"/>
               </li>
-              <li class="blogTitle fl"><%= article.title%></li>
+              <li class="blogTitle fl mw220"><%= article.title%></li>
             </ul>
             <div class="homeworkPublishTime">发布时间：<%= format_date(article.created_at)%></div>
         <% end %>
diff --git a/public/stylesheets/public.css b/public/stylesheets/public.css
index ac6425b94..790ca8691 100644
--- a/public/stylesheets/public.css
+++ b/public/stylesheets/public.css
@@ -181,6 +181,7 @@ h4{ font-size:14px; color:#3b3b3b;}
 .h70{ height:70px;}
 .h150{ height:150px;}
 .p10 {padding-left:10px; padding-right:10px;}
+.mw220 {max-width: 220px !important;}
 .mw360 {max-width: 360px !important;}
 .mw380 {max-width: 380px !important;}
 .mw400 {max-width: 400px !important;}