From 3902b5db43b55880e955c81bc2b374378aa284d6 Mon Sep 17 00:00:00 2001
From: HCL <1625932291@qq.com>
Date: Wed, 19 Aug 2026 08:49:33 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9MFC5=E6=9C=AA=E5=AE=89?=
 =?UTF-8?q?=E8=A3=85=E6=8B=89=E5=8F=96=E5=8F=82=E6=95=B0=E6=8A=A5=E9=94=99?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 App/SicUI/Models/PMs/PMOperationViewModel.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/App/SicUI/Models/PMs/PMOperationViewModel.cs b/App/SicUI/Models/PMs/PMOperationViewModel.cs
index 9eeaf0d..6901d5d 100644
--- a/App/SicUI/Models/PMs/PMOperationViewModel.cs
+++ b/App/SicUI/Models/PMs/PMOperationViewModel.cs
@@ -1157,7 +1157,12 @@ namespace SicUI.Models.PMs
 
         private void GetSC()
         {
-            Mfc5IsInstalled = (bool)QueryDataClient.Instance.Service.GetConfig($"PM.{Module}.MFC.Mfc5.IsInstalled");
+            var mfc5IsInstalled = QueryDataClient.Instance.Service.GetConfig($"PM.{Module}.MFC.Mfc5.IsInstalled");
+            if (mfc5IsInstalled != null)
+            {
+                Mfc5IsInstalled = (bool)QueryDataClient.Instance.Service.GetConfig($"PM.{Module}.MFC.Mfc5.IsInstalled");
+            }
+            
             TMAEnable = (bool)QueryDataClient.Instance.Service.GetConfig($"PM.{Module}.TMAEnable");
             CarbonSource = (string)QueryDataClient.Instance.Service.GetConfig($"PM.{Module}.CarbonSource");