diff --git a/internal/v2/logic/pay/public.go b/internal/v2/logic/pay/public.go
index 005a618..60cdb17 100644
--- a/internal/v2/logic/pay/public.go
+++ b/internal/v2/logic/pay/public.go
@@ -86,8 +86,8 @@ func privateRefund(tx *gorm.DB, asGoods *after.RecookAfterSalesGoodsModel) error
 		}
 	} else {
 		if err := tx.Model(&sku).Updates(map[string]interface{}{
-			"sale_volume2":    salesVolume,
-			"sale_inventory2": sku.SaleInventory + orderGoods.Quantity,
+			"sale_volume2":   salesVolume,
+			"sale_inventory": sku.SaleInventory + orderGoods.Quantity,
 		}).Error; err != nil {
 			return err
 		}