diff --git a/public/react/src/modules/courses/members/teacherList.js b/public/react/src/modules/courses/members/teacherList.js
index b741d6b12..70944fab8 100644
--- a/public/react/src/modules/courses/members/teacherList.js
+++ b/public/react/src/modules/courses/members/teacherList.js
@@ -37,7 +37,8 @@ function buildColumns(that) {
     dataIndex: 'name',
     key: 'index',
     render: (content, item, index) => {
-      return item.isApply == true ? '' : <a href="javascript:;">{(that.state.page - 1) * 20 + index + 1 - that.application_list.length}　</a>
+      return item.isApply == true ? '' : <a href="javascript:;">{(that.state.page - 1) * 20 + index + 1 
+          - (that.application_list ? that.application_list.length : 0)}　</a>
     }
   }
   // ,{