diff --git a/src/military/qz2022.js b/src/military/qz2022.js
index 7bbef87c..68a3d420 100644
--- a/src/military/qz2022.js
+++ b/src/military/qz2022.js
@@ -118,7 +118,7 @@ const Qz2022 = (props) => {
     }else if(!enrollStatus.enroll_status){
       props.showNotification("您还未报名竞赛!");
     }else{
-      !referStatus ? props.showNotification(!referEnd ? `竞赛尚未开始提交作品，提交作品开始时间为:${qzDetail.enroll_date.substring(0,10)}` :"比赛已结束"):"";
+      !referStatus ? props.showNotification(!referEnd ? `竞赛尚未开始提交作品，提交作品开始时间为:${qzDetail && qzDetail.enroll_date.substring(0,10)}` :"比赛已结束"):"";
     }
   }