diff --git a/platformapi/ebaiapi/shop_sku.go b/platformapi/ebaiapi/shop_sku.go
index 3cee5ed3..dc5da4c9 100644
--- a/platformapi/ebaiapi/shop_sku.go
+++ b/platformapi/ebaiapi/shop_sku.go
@@ -234,7 +234,7 @@ func (a *API) ShopCategoryCreate(shopID string, parentID int64, name string, ran
 		"rank":               rank,
 	})
 	if err == nil {
-		return utils.Str2Int64(utils.Interface2String(result.Data.(map[string]interface{})["category_id"])), nil
+		return utils.Interface2Int64WithDefault((result.Data.(map[string]interface{})["category_id"]), 0), nil
 	}
 	return 0, err
 }