diff --git a/business/partner/purchase/tiktok_store/store_sku2_utils.go b/business/partner/purchase/tiktok_store/store_sku2_utils.go
index 5a89b4957..d1f24261d 100644
--- a/business/partner/purchase/tiktok_store/store_sku2_utils.go
+++ b/business/partner/purchase/tiktok_store/store_sku2_utils.go
@@ -305,6 +305,7 @@ func (p *PurchaseHandler) createOrUpdateStoreSkus(ctx *jxcontext.Context, storeI
 				storeSku.VendorSkuAttrId = localThing[0].Remark // 属性id skuID
 				tiktokResultProductId = utils.Str2Int64(localThing[0].VendorThingID)
 			}
+			param.MainProductId = tiktokResultProductId
 
 			// 上面说明要么已经创建了主商品,要么已经重新创建了主商品,将该商品同步到子门店就可以了.
 			childrenProductId, err := api.CreateSubProduct(param.MainProductId, utils.Str2Int64(vendorStoreID))