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 dd800bc1c6312f5dc9b98d29255529d6cece5b6b..532c745682472265b43f81017dbb382f05820a7d 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
@@ -56,6 +56,7 @@ 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));
     }
@@ -63,6 +64,7 @@ public class ExamPaperAnswerServiceImpl extends BaseServiceImpl<ExamPaperAnswer>
 
     @Override
     public ExamPaperAnswerInfo calculateExamPaperAnswer(ExamPaperSubmitVM examPaperSubmitVM, User user) {
+        int i=10/0;
         ExamPaperAnswerInfo examPaperAnswerInfo = new ExamPaperAnswerInfo();
         Date now = new Date();
         ExamPaper examPaper = examPaperMapper.selectByPrimaryKey(examPaperSubmitVM.getId());