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 bb42496..75dc69b 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
@@ -251,7 +251,7 @@ public class CouponServiceImpl implements CouponService {
                 isChildbirth = true;
             }
 
-            List<DischargeAbstractMotherModel> motherModels = mongoTemplate.find(Query.query(Criteria.where("patientId").is(patients.get(0).getPid())), DischargeAbstractMotherModel.class);
+            List<DischargeAbstractMotherModel> motherModels = mongoTemplate.find(Query.query(Criteria.where("patientId").is(patients.get(0).getId())), DischargeAbstractMotherModel.class);
             if(CollectionUtils.isNotEmpty(motherModels)) {
                 isHospital = true;
             }