diff --git a/SettingModule/ViewModels/SettingViewModel.cs b/SettingModule/ViewModels/SettingViewModel.cs
index f4999bd..38c0da9 100644
--- a/SettingModule/ViewModels/SettingViewModel.cs
+++ b/SettingModule/ViewModels/SettingViewModel.cs
@@ -8,7 +8,13 @@ using UIShare.ViewModelBase;
namespace SettingModule.ViewModels
{
-
+ ///
+ /// 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）。
+ ///
public class SettingViewModel : NavigateViewModelBase, IRegionMemberLifetime, IDisposable
{
#region 私有字段
@@ -16,6 +22,14 @@ namespace SettingModule.ViewModels
private readonly SystemConfig _systemConfig;
#endregion
+ #region 系统参数（暴露给 XAML 绑定）
+ ///
+ /// 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。
+ ///
+ public SystemConfig SystemConfig => _systemConfig;
+ #endregion
+
#region 隔离 / 标题
public bool KeepAlive => true;
public ScopedContext _scopedContext { get; }
diff --git a/SettingModule/Views/SettingView.xaml b/SettingModule/Views/SettingView.xaml
index 84a2ed7..62c2887 100644
--- a/SettingModule/Views/SettingView.xaml
+++ b/SettingModule/Views/SettingView.xaml
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- /// 设备列表：每个工位独立一份（SystemConfig 已注册为 Scoped）。
- /// 当前阶段预置几条模拟设备，便于设置界面直接展示左侧列表。
- ///
public ObservableCollection DeviceList { get; set; } = new()
{
new DeviceInfoModel { DeviceName = "DAQ_001", DeviceType = "数据采集卡", Remark = "8 通道电压采集", IsEnabled = true, IsConnected = false },