diff --git a/business/partner/purchase/tiktok_store/store_sku2_utils.go b/business/partner/purchase/tiktok_store/store_sku2_utils.go
index ea38e62f1..10e528cf1 100644
--- a/business/partner/purchase/tiktok_store/store_sku2_utils.go
+++ b/business/partner/purchase/tiktok_store/store_sku2_utils.go
@@ -384,10 +384,29 @@ func (p *PurchaseHandler) createOrUpdateStoreSkus(ctx *jxcontext.Context, storeI
 			}
 			// 获取品牌
 			param.StandardBrandId = 789194134 // 默认品牌京西菜市
+			var mainIdInt int64
+			if storeSku.VendorMainId == "" {
+				localThing, _ := dao.GetThingToTiktokMapList(db, model.VendorIDDD, int64(storeSku.SkuID), storeDetail.VendorOrgCode)
+				if len(localThing) == 0 || localThing == nil {
+					mainOrderDetail, err := api.GetSkuDetailLocalID("", utils.Int2Str(storeSku.SkuID))
+					if err != nil {
+						failedList = putils.GetErrMsg2FailedSingleList(storeSkuList, err, storeID, model.VendorChineseNames[model.VendorIDDD], syncType)
+						continue
+					}
+					storeSku.VendorMainId = mainOrderDetail.ProductIdStr
+					mainIdInt = mainOrderDetail.MainProductId
+					if err := dao.CreateThingMap(int64(storeSku.SkuID), mainOrderDetail.ProductIdStr, storeDetail.VendorOrgCode, storeSku.VendorSkuAttrId, model.ThingTypeSku, 0); err != nil {
+						failedList = putils.GetErrMsg2FailedSingleList(storeSku, err, storeID, model.VendorChineseNames[model.VendorIDDD], syncType)
+					}
+				} else {
+					storeSku.VendorMainId = localThing[0].VendorThingID
+					mainIdInt = utils.Str2Int64(localThing[0].VendorThingID)
+				}
+			}
 
 			// 修改商品
-			param.ProductId = utils.Str2Int64(storeSku.VendorMainId)
-			param.MainProductId = utils.Str2Int64(storeSku.VendorMainId)
+			param.ProductId = mainIdInt
+			param.MainProductId = mainIdInt
 			param.SpecPrices = GetSpecPrices(param.Specs, vendorStoreID, param.MainProductId, storeSku)
 			param.StoreId = utils.Str2Int64(vendorStoreID)
 			if err := api.EditStoreCommodity(param); err != nil {