From ddd1ea588763fc29be827d16759e963e4304a3b6 Mon Sep 17 00:00:00 2001
From: MoYue <MoYue@DESKTOP-V2TRTHU>
Date: Sun, 28 Apr 2024 09:27:21 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=B0=E6=8D=AE=E4=B8=AD=E5=BF=83=E8=AF=BB?=
 =?UTF-8?q?=E5=8F=96=E4=B8=8D=E8=B5=B0=E7=BC=93=E5=AD=98?=
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---
 InSituLaboratory.Service/SysStatusService.cs            | 6 +++---
 InSituLaboratory/ViewModels/Pages/DashboardViewModel.cs | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/InSituLaboratory.Service/SysStatusService.cs b/InSituLaboratory.Service/SysStatusService.cs
index db15fad..f4986de 100644
--- a/InSituLaboratory.Service/SysStatusService.cs
+++ b/InSituLaboratory.Service/SysStatusService.cs
@@ -21,7 +21,7 @@ namespace InSituLaboratory.Service
         /// <returns></returns>
         public IEnumerable<SysStatus> GetSysStauts()
         {
-            return this.Set<SysStatus>().OrderByDescending(n => n.CreateTime);
+            return this.Query<SysStatus>(m => true).OrderByDescending(n => n.CreateTime).AsNoTracking();
         }
 
         /// <summary>
@@ -30,7 +30,7 @@ namespace InSituLaboratory.Service
         /// <returns></returns>
         public IEnumerable<CurrentWorkEquipment> GetCurrentWorkEquipment()
         {
-            return this.Set<CurrentWorkEquipment>().OrderByDescending(n => n.CreateTime);
+            return this.Set<CurrentWorkEquipment>().OrderByDescending(n => n.CreateTime).AsNoTracking();
         }
 
         /// <summary>
@@ -39,7 +39,7 @@ namespace InSituLaboratory.Service
         /// <returns></returns>
         public IEnumerable<CurrentFaultyEquipment> GetCurrentFaultyEquipment()
         {
-            return this.Set<CurrentFaultyEquipment>().OrderByDescending(n => n.CreateTime);
+            return this.Set<CurrentFaultyEquipment>().OrderByDescending(n => n.CreateTime).AsNoTracking();
         }
 
 
diff --git a/InSituLaboratory/ViewModels/Pages/DashboardViewModel.cs b/InSituLaboratory/ViewModels/Pages/DashboardViewModel.cs
index a0de99a..d8f63a3 100644
--- a/InSituLaboratory/ViewModels/Pages/DashboardViewModel.cs
+++ b/InSituLaboratory/ViewModels/Pages/DashboardViewModel.cs
@@ -43,7 +43,7 @@ namespace InSituLaboratory.ViewModels.Pages
             var currentFaultylist = _sysStatusService.GetCurrentFaultyEquipment().ToList();
             if (sysStatuslist.Count() != 0)
             {
-                var data = _sysStatusService.GetSysStauts().First();
+                var data = _sysStatusService.GetSysStauts().FirstOrDefault();
                 SysStatusModel.PackagingTime = data.PackagingTime;
                 SysStatusModel.SamplingTime = data.SamplingTime;
                 SysStatusModel.Voltage48 = data.Voltage48;