From 64841320a86e1553c1317ab73872a5b72075a18d Mon Sep 17 00:00:00 2001
From: 18942506660 <18942506660@A18942506660>
Date: Mon, 18 Dec 2023 17:26:42 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dbug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/WMS.Web.Domain/Services/SerialNumberService.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/WMS.Web.Domain/Services/SerialNumberService.cs b/src/WMS.Web.Domain/Services/SerialNumberService.cs
index a7230e0d..805e436f 100644
--- a/src/WMS.Web.Domain/Services/SerialNumberService.cs
+++ b/src/WMS.Web.Domain/Services/SerialNumberService.cs
@@ -382,9 +382,9 @@ namespace WMS.Web.Domain.Services
             List<SerialNumberOperate> sList = new List<SerialNumberOperate>();
             foreach (var entity in entityList)
             {
-                var box = boxList.FirstOrDefault(f => f.Id == entity.BoxId);
                 var detail = backRecord.Details.FirstOrDefault(w => w.SerialNumbers.Contains(entity.SerialNumber));
-
+                if (detail == null) continue;
+                var box = boxList.FirstOrDefault(f => f.Id == detail.BoxId);
                 //if (backRecord.Type == BackRecordType.InstockOff)
                 //    entity.UnBind();
                 if (backRecord.Type == BackRecordType.OutstockOn)