diff --git a/app/views/users/_user_course_list.html.erb b/app/views/users/_user_course_list.html.erb
index 610c16293..ca9420f7d 100644
--- a/app/views/users/_user_course_list.html.erb
+++ b/app/views/users/_user_course_list.html.erb
@@ -28,10 +28,10 @@
           <div class="cl"></div>
             <li class="ml15">
               <span class="grayTxt">
-                  开课学期:&nbsp;&nbsp;<span><%= current_time_and_term course %></span>
+                  创建时间：<%= format_time(course.created_at) %>
               </span>
               <span class="grayTxt">
-                  创建时间：<%= format_time(course.created_at) %>
+                  开课学期:&nbsp;&nbsp;<span><%= current_time_and_term course %></span>
               </span>
               <% if User.current.admin? || User.current.allowed_to?(:as_teacher,@course) %>
                   <% homework_num = course.homework_commons.count %>
diff --git a/public/javascripts/application.js b/public/javascripts/application.js
index 31807b8d0..7c52bae35 100644
--- a/public/javascripts/application.js
+++ b/public/javascripts/application.js
@@ -1246,6 +1246,9 @@ function description_showwords_ellipsis(id){
         str = str + $(this).text();
     });
 
+    //去掉空格
+    str = str.replace(/\s/gi,'');
+
     if(str.length > 100){
         str = str.substring(0,100)+"...";
     }