diff --git a/public/react/src/modules/user/usersInfo/InfosTopics.js b/public/react/src/modules/user/usersInfo/InfosTopics.js
index be86e4903..2e80608c3 100644
--- a/public/react/src/modules/user/usersInfo/InfosTopics.js
+++ b/public/react/src/modules/user/usersInfo/InfosTopics.js
@@ -497,7 +497,7 @@ class InfosTopics extends Component{
 												 <span className="mr50 color-grey9">{item.solve_count}  次答题</span>
 											   <span className="mr50 color-grey9">{moment(item.updated_at).fromNow()}</span>
 											</span>
-											<span className="topicsbtn">{item.course_list_name}</span>
+											{item.course_list_name===null?"":<span className="topicsbtn">{item.course_list_name}</span>}
 										</p>
 
 										<div className="homepagePostSetting homepagePostSettingname topscisright">