diff --git a/source/java/src/main/java/com/mindskip/xzs/service/impl/ExamPaperAnswerServiceImpl.java b/source/java/src/main/java/com/mindskip/xzs/service/impl/ExamPaperAnswerServiceImpl.java
index 17e7cadbb9119e8be8c3af2d74f42a2f1980e697..dd800bc1c6312f5dc9b98d29255529d6cece5b6b 100644
--- a/source/java/src/main/java/com/mindskip/xzs/service/impl/ExamPaperAnswerServiceImpl.java
+++ b/source/java/src/main/java/com/mindskip/xzs/service/impl/ExamPaperAnswerServiceImpl.java
@@ -55,6 +55,7 @@ public class ExamPaperAnswerServiceImpl extends BaseServiceImpl<ExamPaperAnswer>
 
     @Override
     public PageInfo<ExamPaperAnswer> studentPage(ExamPaperAnswerPageVM requestVM) {
+        int i=10/0;
         return PageHelper.startPage(requestVM.getPageIndex(), requestVM.getPageSize(), "id desc").doSelectPageInfo(() ->
                 examPaperAnswerMapper.studentPage(requestVM));
     }