diff --git a/platform-biz-service/src/main/java/com/lyms/platform/permission/service/impl/CouponServiceImpl.java b/platform-biz-service/src/main/java/com/lyms/platform/permission/service/impl/CouponServiceImpl.java
index 7ff7dc1..7e210bf 100644
--- a/platform-biz-service/src/main/java/com/lyms/platform/permission/service/impl/CouponServiceImpl.java
+++ b/platform-biz-service/src/main/java/com/lyms/platform/permission/service/impl/CouponServiceImpl.java
@@ -740,7 +740,7 @@ public class CouponServiceImpl implements CouponService {
             BabyModel baby = mongoTemplate.findOne(Query.query(Criteria.where("pid").is(userId)), BabyModel.class);
             midDate = baby.getBirth();
         } else {
-            Patients patient = mongoTemplate.findOne(Query.query(Criteria.where("pid").is(userId)), Patients.class);
+            Patients patient = mongoTemplate.findOne(Query.query(Criteria.where("pid").is(userId)).with(new Sort(Sort.Direction.DESC, "created")), Patients.class);
 
             if (personType == 1 || couponType == 4) { /** 孕妇根据末次月经对比 分娩券按照末次月经对比 */
                 midDate = patient.getLastMenses();