From 5fd2460a0ec3fdb98b0b88fdb11416907ee6eed0 Mon Sep 17 00:00:00 2001
From: "qianhao.xu" <qianhao.xu@doan-tech.com>
Date: Mon, 13 May 2024 10:13:41 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E4=BA=A4?=
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---
 ZR.Service/mes/mm/MaterialInputService.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ZR.Service/mes/mm/MaterialInputService.cs b/ZR.Service/mes/mm/MaterialInputService.cs
index e5d4ab8d..aa29d158 100644
--- a/ZR.Service/mes/mm/MaterialInputService.cs
+++ b/ZR.Service/mes/mm/MaterialInputService.cs
@@ -134,7 +134,7 @@ namespace ZR.Service.mes.mm
 
                     if (ingredient != null)
                     {
-                        workorder.PreviousNumber = workorder.PreviousNumber - ingredient.Previous_numbered ?? 0;
+                        workorder.PreviousNumber = workorder.PreviousNumber - (ingredient.Previous_numbered ?? 0);
                     }