Merge branch 'master-fix' into dev

# Conflicts:
#	yudao-module-product/yudao-module-product-core/src/main/java/cn/iocoder/yudao/module/product/service/product/impl/ProductPriceServiceImpl.java

yudao-module-product/yudao-module-product-core/src/main/java/cn/iocoder/yudao/module/product/service/product/impl/ProductPriceServiceImpl.java

@@ -3371,7 +3371,7 @@ public class ProductPriceServiceImpl extends AbstractService<ProductPriceMapper,
                             .collect(toList());
                     if (CollectionUtil.isNotEmpty(stepSpecialList)) {
                         Map<String, ProductPriceStepSpecialDO> stepSpecialMap = stepSpecialList.stream()
-                                .collect(Collectors.toMap(ProductPriceStepSpecialDO::getSpecialDictType, v -> v));
+                                .collect(Collectors.toMap(ProductPriceStepSpecialDO::getSpecialDictType, v -> v, (v1, v2) -> v2));
                         List<ProductPriceStepSpecialDO> dbStepSpecialList = stepSpecialGroupMap.get(dbStep.getId());
                         if (CollectionUtil.isEmpty(dbStepSpecialList)) continue;
                         for (ProductPriceStepSpecialDO dbStepSpecial : dbStepSpecialList) {
@@ -3561,7 +3561,7 @@ public class ProductPriceServiceImpl extends AbstractService<ProductPriceMapper,
             dbItem.setProductId(productDO.getId());
             dbItem.setWarehouseLineId(lineId);
             dbItem.setShippingChannelId(shippingChannelId);
-            dbItem.setId(null);
+
             if (dbItem.getNeedBook() == null) {
                 dbItem.setNeedBook(0);
             }
@@ -3589,11 +3589,12 @@ public class ProductPriceServiceImpl extends AbstractService<ProductPriceMapper,
             dbItem.setBlacklist(0);
             dbItem.setStatus(0);
             dbItem.setCreateTime(current);
-
+            dbItem.setId(null);
         }
         dbItem.setUpdateTime(current);
         String transportType = lineTransportTypeMap.get(lineId);
         initBasePrice(dbItem, transportType);
+
         if (Objects.isNull(dbItem.getId())){
             productPriceMapper.insert(dbItem);
         }else {