调整

public/react/src/modules/message/js/MessagSub.js

@@ -493,7 +493,7 @@ class MessagSub extends Component {
 				//belong_container_id course的id
 				return window.open(`/courses/${item.belong_container_id}/graduation_tasks/${item.parent_container_id}`);
 			default :
-				return window.open("/")
+				return
 		}
 
 	}