From 2e6e334b23926ae999cae759d1c6c19fd5f50dea Mon Sep 17 00:00:00 2001
From: liguoyang <Ligy.97@foxmail.com>
Date: Wed, 27 Nov 2024 19:26:27 +0800
Subject: [PATCH] =?UTF-8?q?fix=20=E8=AE=BE=E5=A4=87=E4=B8=8D=E5=AD=98?=
 =?UTF-8?q?=E5=9C=A8=E5=88=A4=E6=96=AD?=
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---
 .../Device/Services/Implements/DevicePermissionService.cs        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
index a0dad80a..e059f83f 100644
--- a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
+++ b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
@@ -303,6 +303,7 @@ public class DevicePermissionService : IDevicePermissionService
     public async Task<Pagination<DeviceGainfoResponse>> GetGainfoPageByDeviceAsync(DeviceWithGainfoRequest request)
     {
         var device = await _dbContext.Queryable<DeviceEntity>().Where(x => x.UniqueNo == request.DeviceUniqueNo).SingleAsync();
+        device.ThrowIfNull("设备不存在");
         var departments = await _dbContext.Queryable<DepartmentEntity>().ToListAsync();
 
         //当前设备的分组