diff --git a/app/views/courses/show.html.erb b/app/views/courses/show.html.erb
index 7159c3c83..6eb722981 100644
--- a/app/views/courses/show.html.erb
+++ b/app/views/courses/show.html.erb
@@ -24,7 +24,7 @@
           <%= course_activity_desc activity%>
           <br />
             <div class="cl"></div>
-            <%= l :label_activity_time %> ： <%= format_time(activity.created_at) %>
+            <%= activity.course_act_type == "Course" ? l(:label_create_time) : l(:label_activity_time)  %> ： <%= format_time(activity.created_at) %>
         </p>
         <%= link_to_attachments_course(activity.course_act) if activity.course_act_type.to_s == "News" %>
       </div>