diff --git a/platformapi/ebaiapi/shop_sku.go b/platformapi/ebaiapi/shop_sku.go
index 45707e39..3cee5ed3 100644
--- a/platformapi/ebaiapi/shop_sku.go
+++ b/platformapi/ebaiapi/shop_sku.go
@@ -323,7 +323,7 @@ func (a *API) SkuUpdate(trackInfo, shopID string, ebaiSkuID int64, params map[st
 	}
 	result, err := a.AccessAPI2("sku.update", utils.MergeMaps(params, defParams), trackInfo)
 	if err == nil {
-		return utils.Str2Int64(utils.Interface2String(result.Data.(map[string]interface{})[KeySkuID])), nil
+		return utils.Interface2Int64WithDefault(result.Data.(map[string]interface{})[KeySkuID], 0), nil
 	}
 	return 0, err
 }