diff --git a/business/partner/purchase/tiktok_store/store_sku2_utils.go b/business/partner/purchase/tiktok_store/store_sku2_utils.go
index ed06c35c2..9049c6027 100644
--- a/business/partner/purchase/tiktok_store/store_sku2_utils.go
+++ b/business/partner/purchase/tiktok_store/store_sku2_utils.go
@@ -276,7 +276,9 @@ func (p *PurchaseHandler) createOrUpdateStoreSkus(ctx *jxcontext.Context, storeI
 			tiktokResultChildren, err := api.CreateStoreCommodity(param)
 			if err != nil {
 				failedList = putils.GetErrMsg2FailedSingleList(storeSkuList, err, storeID, model.VendorChineseNames[model.VendorIDDD], syncType)
-				storeSku.VendorSkuID = utils.Int2Str(storeSku.SkuID)
+				if storeSku.VendorSkuID == "" {
+					storeSku.VendorSkuID = utils.Int2Str(storeSku.SkuID)
+				}
 				continue
 			}
 			var attrId2 []string