diff --git a/SettingModule/ViewModels/SettingViewModel.cs b/SettingModule/ViewModels/SettingViewModel.cs
index 2b9aefe..08de9f9 100644
--- a/SettingModule/ViewModels/SettingViewModel.cs
+++ b/SettingModule/ViewModels/SettingViewModel.cs
@@ -7,46 +7,16 @@ using UIShare.UIViewModel;
 using UIShare.ViewModelBase;
 namespace SettingModule.ViewModels
 {
-    /// <summary>
-    /// 设置界面 VM —— 复用与 RecordView/MonitorView 相同的范式：
-    ///   - ScopedContext 隔离（每工位独立一份）
-    ///   - 双击展开（ExpandViewEvent + GlobalInfo.CurrentScope）
-    ///   - OnNavigatedTo 取 Name 参数作为工位标题
-    /// 设备数据来源：注入的 SystemConfig.DeviceList（Scoped 注入，每工位一份）。
-    /// </summary>
     public class SettingViewModel : NavigateViewModelBase, IRegionMemberLifetime, IDisposable
     {
-        #region 私有字段
-        private readonly IScopedProvider _scope;
-        private readonly SystemConfig _systemConfig;
-        #endregion
-
-        #region 系统参数（暴露给 XAML 绑定）
-        /// <summary>
-        /// 公开 SystemConfig 实例供 XAML 绑定（Tab 2"系统参数"页用）。
-        /// 这是 Scoped 实例，每个工位一份，互不影响。
-        /// </summary>
-        public SystemConfig SystemConfig => _systemConfig;
-        #endregion
-
-        #region 隔离 / 标题
+        #region 属性
         public bool KeepAlive => true;
-        public ScopedContext _scopedContext { get; }
-        // 公开一份 GlobalInfo 供双击展开使用（基类 _globalInfo 是 private）
-        public GlobalInfo GlobalInfoRef { get; }
-
         private string _testStatus = string.Empty;
         public string TestStatus
         {
             get => _testStatus;
             set => SetProperty(ref _testStatus, value);
         }
-        #endregion
-
-        #region 设备列表 / 选中设备
-        /// <summary>左侧设备列表，直接绑定 SystemConfig.DeviceList</summary>
-        public ObservableCollection<DeviceInfoModel> DeviceList { get; }
-
         private DeviceInfoModel? _selectedDevice;
         public DeviceInfoModel? SelectedDevice
         {
@@ -59,25 +29,35 @@ namespace SettingModule.ViewModels
                 }
             }
         }
+        private ObservableCollection<DeviceInfoModel> _deviceList;
 
+        public ObservableCollection<DeviceInfoModel> DeviceList
+        {
+            get { return _deviceList; }
+            set { SetProperty(ref _deviceList,value); }
+        }
         private string _statusMessage = "请在左侧选择设备查看 / 编辑配置";
         public string StatusMessage
         {
             get => _statusMessage;
             set => SetProperty(ref _statusMessage, value);
         }
+        #endregion
+        #region 私有字段
+        private readonly IScopedProvider _scope;
+        private readonly SystemConfig _systemConfig;
+        private ScopedContext _scopedContext { get; }
+        private GlobalInfo GlobalInfoRef { get; }
+
         #endregion
 
         #region 命令
-        // 双击展开 / 折叠九宫格（与 MonitorView/RecordView 共用同一套 ExpandViewEvent）
         public ICommand RefreshCommand { get; }
         public ICommand SaveCommand { get; }
         public ICommand ResetCommand { get; }
-        /// <summary>打开当前选中设备的连接配置对话框（按 ConnectionType 选择 TCP / 串口）。</summary>
         public ICommand OpenConnectionConfigCommand { get; }
         #endregion
 
-        /// <summary>支持的连接方式列表，供"连接方式"ComboBox 使用。</summary>
         public ObservableCollection<string> ConnectionTypes { get; } = new()
         {
             "None", "TCP", "Serial"