diff --git a/business/partner/purchase/tiktok_store/store_sku2_utils.go b/business/partner/purchase/tiktok_store/store_sku2_utils.go
index 556631398..fe1c41cf2 100644
--- a/business/partner/purchase/tiktok_store/store_sku2_utils.go
+++ b/business/partner/purchase/tiktok_store/store_sku2_utils.go
@@ -536,14 +536,15 @@ func getProductSkuId4UpdateStock(api *tiktokShop.API, skuInfo *partner.StoreSkuI
 	}
 
 	var childrenSku *product_detail_response.ProductDetailData
+	var err error
 	if len(skuInfo.VendorSkuID) >= len("3589393056912261100") {
-		childrenSku, err := api.GetSkuDetail(skuInfo.VendorSkuID, "")
+		childrenSku, err = api.GetSkuDetail(skuInfo.VendorSkuID, "")
 		if err != nil || len(childrenSku.SpecPrices) <= 0 {
 			failedList = append(failedList, putils.GetErrMsg2FailedSingleList(skuInfo, err, storeId, model.VendorChineseNames[model.VendorIDDD], "修改库存[err为空,子商品skuId未获取到]")...)
 			return 0, failedList
 		}
 	} else {
-		childrenSku, err := api.GetSkuDetailLocalID("", skuInfo.VendorSkuID)
+		childrenSku, err = api.GetSkuDetailLocalID("", skuInfo.VendorSkuID)
 		if err != nil || len(childrenSku.SpecPrices) <= 0 {
 			failedList = append(failedList, putils.GetErrMsg2FailedSingleList(skuInfo, err, storeId, model.VendorChineseNames[model.VendorIDDD], "修改库存[err为空,子商品skuId未获取到]")...)
 			return 0, failedList