diff --git a/app/views/users/_user_message_course.html.erb b/app/views/users/_user_message_course.html.erb
index 98ed3d1dc..40f25d429 100644
--- a/app/views/users/_user_message_course.html.erb
+++ b/app/views/users/_user_message_course.html.erb
@@ -601,7 +601,7 @@
             </p>
             <p>申请班级：<%= Course.find(ma.course_id).name%></p>
             <div class="fl">班级描述：</div>
-            <div class="ml60"><%= Course.find(ma.course_id).description.html_safe %></div>
+            <div class="ml60"><%= Course.find(ma.course_id).description.nil? ? "" : Course.find(ma.course_id).description.html_safe %></div>
             <p>申请职位：<%= ma.content == '9'  ? "教师" : "教辅"%></p>
           </div>
           <li class="homepageNewsTime fl"><%= time_tag(ma.created_at).html_safe %> </li>