bug fix

themis-business/src/main/java/com/qmth/themis/business/service/impl/CommonServiceImpl.java

@@ -91,7 +91,7 @@ public class CommonServiceImpl implements CommonService {
             redisUtil.delete(RedisKeyHelper.faceVerifyCacheKey(recordId));
             //2021-03-01新增
             redisUtil.delete(RedisKeyHelper.studentPaperStructKey(recordId));
-            redisUtil.delete(RedisKeyHelper.examStudentCacheKey(examStudentId));
+//            redisUtil.delete(RedisKeyHelper.examStudentCacheKey(examStudentId));
             //先查询之前的断点记录
             QueryWrapper<TOeExamBreakHistory> tOeExamBreakHistoryQueryWrapper = new QueryWrapper<>();
             tOeExamBreakHistoryQueryWrapper.lambda().eq(TOeExamBreakHistory::getExamRecordId, recordId);