diff --git a/platformapi/ebaiapi/shop_sku.go b/platformapi/ebaiapi/shop_sku.go
index 0e60a104..356ccf66 100644
--- a/platformapi/ebaiapi/shop_sku.go
+++ b/platformapi/ebaiapi/shop_sku.go
@@ -292,14 +292,14 @@ func (a *API) SkuList(shopID string, params *SkuListParams) (skuInfo *PageDataIn
 }
 
 // 饿百商品名可以相同，不会报错
-func (a *API) SkuCreate(trackInfo, shopID string, customSkuID int, params map[string]interface{}) (skuID int64, err error) {
+func (a *API) SkuCreate(trackInfo, shopID string, customSkuID int64, params map[string]interface{}) (skuID int64, err error) {
 	defParams := map[string]interface{}{
 		KeyShopID:      shopID,
 		KeyCustomSkuID: customSkuID,
 	}
 	if params["upc"] == nil {
 		defParams["upc_type"] = UPCTypePrivate
-		defParams["upc"] = "upc-" + utils.Int2Str(customSkuID)
+		defParams["upc"] = "upc-" + utils.Int2Str(int(customSkuID))
 	}
 	if params["brand_id"] == nil {
 		defParams["brand_id"] = 0