diff --git a/public/react/src/modules/courses/shixunHomework/shixunreport/Shixunechart.js b/public/react/src/modules/courses/shixunHomework/shixunreport/Shixunechart.js
index 9842aa026..8d9fc870a 100644
--- a/public/react/src/modules/courses/shixunHomework/shixunreport/Shixunechart.js
+++ b/public/react/src/modules/courses/shixunHomework/shixunreport/Shixunechart.js
@@ -370,7 +370,7 @@ class Shixunechart extends Component {
{data&&data.username}
- {data&&data.student_id}
+ {data!==undefined?"":data.student_id===undefined?"":data.student_id===null?"":data.student_id}
{data&&data.echart_data===undefined?"":data&&data.echart_data.myself_eff[1]}
{data&&data.echart_data===undefined?"":data&&data.echart_data.myself_eff[0]}
@@ -396,7 +396,7 @@ class Shixunechart extends Component {
{data&&data.username}
- {data&&data.student_id}
+ {data!==undefined?"":data.student_id===undefined?"":data.student_id===null?"":data.student_id}
{data&&data.echart_data===undefined?"":data&&data.echart_data.myself_object[1]}