diff --git a/public/react/src/modules/courses/shixunHomework/ShowAppraiseList.js b/public/react/src/modules/courses/shixunHomework/ShowAppraiseList.js
index d1da44e39..f52491ed0 100644
--- a/public/react/src/modules/courses/shixunHomework/ShowAppraiseList.js
+++ b/public/react/src/modules/courses/shixunHomework/ShowAppraiseList.js
@@ -107,7 +107,7 @@ class ShowAppraiseList extends Component{
 
 
 
-				{data===undefined?"":data.stage_list.map((item,key)=>{
+				{data===undefined?"":data.stage_list===undefined||data.stage_list===null?"":data.stage_list.map((item,key)=>{
 					let challenge_comment_hidden=item.challenge_comment_hidden===undefined||item.challenge_comment_hidden===null||item.challenge_comment_hidden==="";
 					let challenge_comment=item.challenge_comment===undefined||item.challenge_comment===null||item.challenge_comment==="";