diff --git a/order-management-base-service/src/main/java/com/dxhy/order/baseservice/module/buyer/service/impl/BuyerServiceImpl.java b/order-management-base-service/src/main/java/com/dxhy/order/baseservice/module/buyer/service/impl/BuyerServiceImpl.java
index 4774833a..47a9387d 100644
--- a/order-management-base-service/src/main/java/com/dxhy/order/baseservice/module/buyer/service/impl/BuyerServiceImpl.java
+++ b/order-management-base-service/src/main/java/com/dxhy/order/baseservice/module/buyer/service/impl/BuyerServiceImpl.java
@@ -448,7 +448,7 @@ public class BuyerServiceImpl implements BuyerService {
         }
         String buyerId = baseService.getGenerateShotKey();
         if (CollectionUtil.isNotEmpty(buyerEntity.getBuyerEntityDetail())) {
-            Map<String, BuyerEntityDetail> collect = buyerEntity.getBuyerEntityDetail().stream().collect(Collectors.toMap(t -> t.getAddress() + t.getPhone() + t.getBankName() + t.getBankAccount(), t -> t));
+            Map<String, BuyerEntityDetail> collect = buyerEntity.getBuyerEntityDetail().stream().collect(Collectors.toMap(t -> t.getAddress() + t.getPhone() + t.getBankName() + t.getBankAccount(), t -> t,(t1, t2) -> t2));
             List<BuyerEntityDetail> collect1 = collect.values().stream().collect(Collectors.toList());
             buyerEntity.setBuyerEntityDetail(collect1);
             for (BuyerEntityDetail t : buyerEntity.getBuyerEntityDetail()) {