diff --git a/src/MaaWpfGui/Constants/ConfigurationKeys.cs b/src/MaaWpfGui/Constants/ConfigurationKeys.cs
index f802eae19a..1e607c0e57 100644
--- a/src/MaaWpfGui/Constants/ConfigurationKeys.cs
+++ b/src/MaaWpfGui/Constants/ConfigurationKeys.cs
@@ -111,7 +111,7 @@ namespace MaaWpfGui.Constants
         public const string InfrastReceptionMessageBoardReceive = "Infrast.ReceptionMessageBoardReceive";
         public const string ContinueTraining = "Infrast.ContinueTraining";
         public const string DefaultInfrast = "Infrast.DefaultInfrast";
-        public const string IsCustomInfrastFileReadOnly = "Infrast.IsCustomInfrastFileReadOnly";
+        public const string IsCustomInfrastFileReadOnly = "Infrast.IsCustomInfrastFileReadOnly"; // 已废弃
         public const string DormFilterNotStationedEnabled = "Infrast.DormFilterNotStationedEnabled";
         public const string DormTrustEnabled = "Infrast.DormTrustEnabled";
         public const string OriginiumShardAutoReplenishment = "Infrast.OriginiumShardAutoReplenishment";
diff --git a/src/MaaWpfGui/ViewModels/UserControl/TaskQueue/InfrastSettingsUserControlModel.cs b/src/MaaWpfGui/ViewModels/UserControl/TaskQueue/InfrastSettingsUserControlModel.cs
index 71ee8aa6cc..f170b1c2b0 100644
--- a/src/MaaWpfGui/ViewModels/UserControl/TaskQueue/InfrastSettingsUserControlModel.cs
+++ b/src/MaaWpfGui/ViewModels/UserControl/TaskQueue/InfrastSettingsUserControlModel.cs
@@ -301,7 +301,7 @@ public class InfrastSettingsUserControlModel : TaskViewModel
 
     private string _defaultInfrast = ConfigurationHelper.GetValue(ConfigurationKeys.DefaultInfrast, UserDefined);
 
-    private const string UserDefined = "user_defined";
+    public const string UserDefined = "user_defined";
 
     /// <summary>
     /// Gets or sets the uses of drones.
@@ -315,31 +315,14 @@ public class InfrastSettingsUserControlModel : TaskViewModel
             if (_defaultInfrast != UserDefined)
             {
                 CustomInfrastFile = @"resource\custom_infrast\" + value;
-                IsCustomInfrastFileReadOnly = true;
-            }
-            else
-            {
-                IsCustomInfrastFileReadOnly = false;
             }
 
+            NotifyOfPropertyChange(nameof(IsCustomInfrastFileReadOnly));
             ConfigurationHelper.SetValue(ConfigurationKeys.DefaultInfrast, value);
         }
     }
 
-    private bool _isCustomInfrastFileReadOnly = Convert.ToBoolean(ConfigurationHelper.GetValue(ConfigurationKeys.IsCustomInfrastFileReadOnly, bool.FalseString));
-
-    /// <summary>
-    /// Gets or sets a value indicating whether  CustomInfrastFile is read-only
-    /// </summary>
-    public bool IsCustomInfrastFileReadOnly
-    {
-        get => _isCustomInfrastFileReadOnly;
-        set
-        {
-            SetAndNotify(ref _isCustomInfrastFileReadOnly, value);
-            ConfigurationHelper.SetValue(ConfigurationKeys.IsCustomInfrastFileReadOnly, value.ToString());
-        }
-    }
+    public bool IsCustomInfrastFileReadOnly => _defaultInfrast != UserDefined;
 
     private bool _dormFilterNotStationedEnabled = Convert.ToBoolean(ConfigurationHelper.GetValue(ConfigurationKeys.DormFilterNotStationedEnabled, bool.TrueString));