diff --git a/platform-biz-patient-service/src/main/java/com/lyms/platform/biz/service/PatientsService.java b/platform-biz-patient-service/src/main/java/com/lyms/platform/biz/service/PatientsService.java
index e005534..ebab177 100644
--- a/platform-biz-patient-service/src/main/java/com/lyms/platform/biz/service/PatientsService.java
+++ b/platform-biz-patient-service/src/main/java/com/lyms/platform/biz/service/PatientsService.java
@@ -167,7 +167,7 @@ public class PatientsService {
     public void delSieve() {
         SieveQuery sieveQuery = new SieveQuery();
         sieveQuery.setYn(YnEnums.YES.getId());
-        Date endDate = DateUtil.addDay(new Date(), -145);
+        Date endDate = DateUtil.addDay(new Date(), -147);
         sieveQuery.setLastMensesEnd(endDate);
         List<SieveModel> list = sieveDao.queryList(sieveQuery.convertToQuery());
         if (CollectionUtils.isNotEmpty(list)) {