diff --git a/business/partner/purchase/tiktok_store/order.go b/business/partner/purchase/tiktok_store/order.go
index 1f0c436ca..5cc02fe12 100644
--- a/business/partner/purchase/tiktok_store/order.go
+++ b/business/partner/purchase/tiktok_store/order.go
@@ -224,9 +224,9 @@ func (p *PurchaseHandler) getOrder(vendorOrgCode, vendorOrderID, vendorStoreID s
 	order.ConsigneeAddress = fmt.Sprintf("%s%s%s%s%s", result.PostAddr.Province.Name, result.PostAddr.City.Name, result.PostAddr.Town.Name, result.PostAddr.Street.Name, address)
 	order.JxStoreID = localStore.ID
 	order.StoreID = localStore.ID
-	order.VendorStoreID = vendorStoreIdRelly      // 真实门店id
-	order.StoreName = vendorNameRelly             // 真实门店名称
-	order.PmSubsidyMoney = result.PromotionAmount // 美团记录订单优惠总金额
+	order.VendorStoreID = vendorStoreIdRelly         // 真实门店id
+	order.StoreName = vendorNameRelly                // 真实门店名称
+	order.PmSubsidyMoney = result.PlatformCostAmount // 平台承担优惠
 	for _, v := range order.Skus {
 		if multiSkuMap[v.SkuID] > 1 && v.SalePrice == v.VendorPrice {
 			v.IsVendorAct = model.YES