diff --git a/platformapi/ebaiapi/shop_sku.go b/platformapi/ebaiapi/shop_sku.go
index b6d9f923..82a63129 100644
--- a/platformapi/ebaiapi/shop_sku.go
+++ b/platformapi/ebaiapi/shop_sku.go
@@ -116,15 +116,18 @@ func (a *API) SkuCreate(shopID string, customSkuID int, params map[string]interf
 	defParams := map[string]interface{}{
 		KeyShopID:       shopID,
 		"custom_sku_id": customSkuID,
-		"upc_type":      UPCTypePrivate,
-		"brand_name":    "无", // 很狗血的是，你还必须填个无才行。。。
 	}
 	if params["upc"] == nil {
-		defParams["upc"] = "upc-" + utils.Int2Str(customSkuID)
+		defParams["upc_type"] = UPCTypePrivate
+		defParams["upc"] = "无"
 	}
 	if params["brand_id"] == nil {
 		defParams["brand_id"] = 0
 	}
+	if params["brand_name"] == nil {
+		defParams["brand_name"] = "无" // 很狗血的是，你还必须填个无才行。。。
+	}
+
 	result, err := a.AccessAPI("sku.create", utils.MergeMaps(params, defParams))
 	if err == nil {
 		return utils.Str2Int64(utils.Interface2String(result.Data.(map[string]interface{})["sku_id"])), nil