diff --git a/app/views/users/_user_message_course.html.erb b/app/views/users/_user_message_course.html.erb
index 678fac93b..90c0c641f 100644
--- a/app/views/users/_user_message_course.html.erb
+++ b/app/views/users/_user_message_course.html.erb
@@ -561,7 +561,7 @@
           <div style="display: none" class="message_title_red system_message_style">
             <% if ma.course.is_public? || User.current.member_of_course?(ma.course) || User.current.admin? %>
                 <p>您增加了新的课程成员，详情如下：</p>
-                <p>成员：<%= User.find(ma.course_message_id) %></p>
+                <p>成员：<%= User.find(ma.course_message_id).realname ?  User.find(ma.course_message_id).realname : User.find(ma.course_message_id).login %></p>
                 <p>课程名称：<%= ma.course.name %></p>
                 <p>开课学期：<%= ma.course.time.to_s + '年'+ ma.course.term %></p>
                 <p>课程ID：<%= ma.course.id %></p>