diff --git a/business/partner/purchase/tiktok_store/order.go b/business/partner/purchase/tiktok_store/order.go
index 4f1a97df8..6dfceab74 100644
--- a/business/partner/purchase/tiktok_store/order.go
+++ b/business/partner/purchase/tiktok_store/order.go
@@ -142,7 +142,7 @@ func (p *PurchaseHandler) getOrder(vendorOrgCode, vendorOrderID, vendorStoreID s
 				StoreSubID:    0,
 				StoreSubName:  "",
 				Count:         int(extra.ItemNum),
-				VendorSkuID:   utils.Int64ToStr(extra.SkuId),
+				VendorSkuID:   extra.ProductIdStr,
 				SkuID:         utils.Str2Int(extra.OutSkuId),
 				JxSkuID:       utils.Str2Int(extra.OutSkuId),
 				SkuName:       extra.ProductName,