fixbug

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

@@ -43,6 +43,7 @@ public class CommonServiceImpl implements CommonService {
 		Boolean lock = redisUtil.lock(lockKey, SystemConstant.REDIS_CACHE_TIME_OUT);
 		if (!lock) {
 			log.debug("persisted doing,request ignore");
+			return;
 		}
 		try {
 			examRecordService.saveDataByCache(recordId);