diff --git a/ADP/ViewModels/ShellViewModel.cs b/ADP/ViewModels/ShellViewModel.cs
index a17894f..c028ba2 100644
--- a/ADP/ViewModels/ShellViewModel.cs
+++ b/ADP/ViewModels/ShellViewModel.cs
@@ -84,7 +84,8 @@ namespace ADP.ViewModels
             _globalInfo.ContextDic.TryGetValue(_globalInfo.CurrentScope, out var ctx) ? ctx : null;
         private StepRunning? CurrentRunner =>
             _globalInfo.StepRunningDic.TryGetValue(_globalInfo.CurrentScope, out var runner) ? runner : null;
-
+        private SystemConfig? CurrentConfig =>
+          _globalInfo.ConfigDic.TryGetValue(_globalInfo.CurrentScope, out var config) ? config : null;
         public string RunState
         {
             get => CurrentContext?.RunState ?? "运行";
@@ -179,7 +180,7 @@ namespace ADP.ViewModels
                 Application.Current.MainWindow.Show();
                 _regionManager.RequestNavigate("ShellViewManager", "MainView");
             });
-
+       
             _eventAggregator.GetEvent<RunSingalCompletedEvent>().Subscribe(UpdateRunIcon);
 
             _globalInfo.ScopeChanged += (s, e) =>
@@ -459,6 +460,7 @@ namespace ADP.ViewModels
 
         private void SetDefault()
         {
+            if (CurrentConfig == null) return;
             // 💡 1. 抓取触发瞬间的 Scope 与 Context 快照
             string runningScope = _globalInfo.CurrentScope;
             ScopedContext? targetContext = CurrentContext;
@@ -467,8 +469,8 @@ namespace ADP.ViewModels
 
             if (targetContext.CurrentFilePath != null)
             {
-                //SystemConfig.DefaultProgramFilePath = targetContext.CurrentFilePath;
-                //ConfigService.Save();
+                CurrentConfig.DefaultProgramFilePath = targetContext.CurrentFilePath;
+                ConfigService.Save(CurrentConfig);
                 LoggerHelper.SuccessWithNotify($"工位 [{runningScope}] 已成功将当前程序设为默认启动程序");
             }
         }
diff --git a/ADP/Views/ShellView.xaml b/ADP/Views/ShellView.xaml
index c41b7b3..f1049e0 100644
--- a/ADP/Views/ShellView.xaml
+++ b/ADP/Views/ShellView.xaml
@@ -60,11 +60,11 @@
                         CommandParameter="{Binding Content, RelativeSource={RelativeSource Self}}"
                         Style="{StaticResource MaterialDesignFlatButton}"
                         Margin="8" />
-                <Button Content="更新界面"
+                <!--<Button Content="更新界面"
                         Command="{Binding NavigateCommand}"
                         CommandParameter="{Binding Content, RelativeSource={RelativeSource Self}}"
                         Style="{StaticResource MaterialDesignFlatButton}"
-                        Margin="8" />
+                        Margin="8" />-->
             </StackPanel>
         </materialDesign:DrawerHost.LeftDrawerContent>
         <Grid>
diff --git a/MainModule/ViewModels/AutomatedTestingViewModel.cs b/MainModule/ViewModels/AutomatedTestingViewModel.cs
index 28878a5..cc9b20c 100644
--- a/MainModule/ViewModels/AutomatedTestingViewModel.cs
+++ b/MainModule/ViewModels/AutomatedTestingViewModel.cs
@@ -1,10 +1,13 @@
 using System;
+using System.IO;
 using System.Windows.Input;
+using Logger;
 using Prism.Ioc;
 using TestingModule.ViewModels;
 using UIShare;
 using UIShare.GlobalVariable;
 using UIShare.PubEvent;
+using UIShare.UIViewModel;
 using UIShare.ViewModelBase;
 
 namespace MainModule.ViewModels
@@ -50,6 +53,7 @@ namespace MainModule.ViewModels
             // 在该作用域内解析 ScopedContext —— 当前作用域唯一
             _scopedContext = _scope.Resolve<ScopedContext>();
             _stepRunning = _scope.Resolve<StepRunning>();
+            _systemConfig = _scope.Resolve<SystemConfig>();
             // 关键：从同一个 _scope 解析 5 个子 VM，DI 会把同一个 ScopedContext 注入它们
             CommandTreeVM       = _scope.Resolve<CommandTreeViewModel>();
             StepsManagerVM      = _scope.Resolve<StepsManagerViewModel>();
@@ -71,6 +75,7 @@ namespace MainModule.ViewModels
             {
                 _globalInfo.ContextDic?.Remove(TestStatus);
                 _globalInfo.StepRunningDic?.Remove(TestStatus);
+                _globalInfo.ConfigDic?.Remove(TestStatus);
             }
             catch (Exception ex)
             {
@@ -104,10 +109,6 @@ namespace MainModule.ViewModels
             if (navigationContext.Parameters.ContainsKey("Name"))
             {
                 TestStatus = navigationContext.Parameters.GetValue<string>("Name");
-                _globalInfo.ContextDic.Add(TestStatus, _scopedContext);
-                _globalInfo.StepRunningDic.Add(TestStatus, _stepRunning);
-                _globalInfo.ScopeDic.Add(TestStatus, _scope);
-                _systemConfig = _scope.Resolve<SystemConfig>();
                 if (ConfigService.IsExit(TestStatus))
                 {
                     string filePath = System.IO.Path.Combine(_systemConfig.SystemPath, $"{TestStatus}.json");
@@ -119,6 +120,31 @@ namespace MainModule.ViewModels
                         Newtonsoft.Json.JsonConvert.PopulateObject(json, _systemConfig);
                     }
                 }
+                _globalInfo.ContextDic.Add(TestStatus, _scopedContext);
+                _globalInfo.StepRunningDic.Add(TestStatus, _stepRunning);
+                _globalInfo.ScopeDic.Add(TestStatus, _scope);
+                _globalInfo.ConfigDic.Add(TestStatus, _systemConfig);
+                if(_systemConfig.DefaultProgramFilePath != null&&File.Exists(_systemConfig.DefaultProgramFilePath))
+                {
+                    var filePath = _systemConfig.DefaultProgramFilePath;
+                    // 读取 JSON 文件
+                    string json = File.ReadAllText(filePath);
+
+                    // 反序列化为 ProgramModel
+                    var program = Newtonsoft.Json.JsonConvert.DeserializeObject<ProgramModel>(json);
+
+                    if (program == null)
+                    {
+                        LoggerHelper.WarnWithNotify($"文件格式不正确或为空: {filePath}");
+                        return;
+                    }
+
+                    // 💡 2. 严格赋值给快照锁定下的当前工位上下文，实现数据完全隔离
+                    _scopedContext.Program.Parameters = program.Parameters;
+                    _scopedContext.Program.StepCollection = program.StepCollection;
+                    _scopedContext.Program.ErrorStepCollection = program.ErrorStepCollection;
+                    _scopedContext.CurrentFilePath = filePath;
+                }
             }
                 
         }
diff --git a/SettingModule/ViewModels/SettingViewModel.cs b/SettingModule/ViewModels/SettingViewModel.cs
index 20171fa..bda3ac7 100644
--- a/SettingModule/ViewModels/SettingViewModel.cs
+++ b/SettingModule/ViewModels/SettingViewModel.cs
@@ -15,8 +15,13 @@ namespace SettingModule.ViewModels
     {
 
         #region 属性
+        private SystemConfig _systemConfig;
+        public SystemConfig SystemConfig
+        {
+            get => _systemConfig;
+            set => SetProperty(ref _systemConfig, value);
+        }
         public bool KeepAlive => true;
-
         public string TestStatus
         {
             get => _testStatus;
@@ -61,7 +66,7 @@ namespace SettingModule.ViewModels
         #endregion
         #region 私有字段
         private IScopedProvider _scope;
-        private SystemConfig _systemConfig;
+     
         private ScopedContext _scopedContext { get; set; }
         private GlobalInfo _globalInfo { get; }
         private bool IsInitiated = false;
@@ -110,20 +115,20 @@ namespace SettingModule.ViewModels
         /// <summary>保存当前 SystemConfig 到 SystemPath 下，文件名为 {Title}.json。</summary>
         private void OnSave()
         {
-            if (_systemConfig == null)
+            if (SystemConfig == null)
             {
                 StatusMessage = "无可保存的配置";
                 return;
             }
 
-            if (string.IsNullOrWhiteSpace(_systemConfig.Title))
+            if (string.IsNullOrWhiteSpace(SystemConfig.Title))
             {
                 StatusMessage = "保存失败：标题（Title）不能为空";
                 return;
             }
 
-            ConfigService.Save(_systemConfig);
-            StatusMessage = $"已保存配置 [{_systemConfig.Title}.json] 至 {_systemConfig.SystemPath}（{DateTime.Now:HH:mm:ss}）";
+            ConfigService.Save(SystemConfig);
+            StatusMessage = $"已保存配置 [{SystemConfig.Title}.json] 至 {SystemConfig.SystemPath}（{DateTime.Now:HH:mm:ss}）";
         }
 
         /// <summary>重置当前选中设备的配置（占位）。</summary>
@@ -164,7 +169,7 @@ namespace SettingModule.ViewModels
             var p = new DialogParameters
             {
                 { "Device", SelectedDevice },
-                { "SystemConfig", _systemConfig }
+                { "SystemConfig", SystemConfig }
             };
 
             _dialogService.ShowDialog(dialogName, p, r =>
@@ -186,12 +191,12 @@ namespace SettingModule.ViewModels
                 TestStatus = navigationContext.Parameters.GetValue<string>("Name");
                 _scope = _globalInfo.ScopeDic[TestStatus];
                 _scopedContext = _globalInfo.ContextDic[TestStatus];
-                _systemConfig = _scope.Resolve<SystemConfig>();
+                SystemConfig = _scope.Resolve<SystemConfig>();
                 if (DeviceList != null && DeviceList.Count > 0)
                 {
                     SelectedDevice = DeviceList[0];
                 }
-                DeviceList = _systemConfig.DeviceList;
+                DeviceList = SystemConfig.DeviceList;
                 IsInitiated = true;
             }
         }
diff --git a/UIShare/GlobalVariable/GlobalInfo.cs b/UIShare/GlobalVariable/GlobalInfo.cs
index bc6ee93..051798f 100644
--- a/UIShare/GlobalVariable/GlobalInfo.cs
+++ b/UIShare/GlobalVariable/GlobalInfo.cs
@@ -11,6 +11,7 @@ namespace UIShare.GlobalVariable
         public event EventHandler? ScopeChanged;
         public Dictionary<string,ScopedContext> ContextDic { get; set; }
         public Dictionary<string,StepRunning> StepRunningDic { get; set; }
+        public Dictionary<string, SystemConfig> ConfigDic { get; set; }
         public Dictionary<string, IScopedProvider> ScopeDic { get; set; }
         public String UserName { get; set; } = "Not Logged in";
         public bool IsAdmin { get; set; } = true;
@@ -31,6 +32,7 @@ namespace UIShare.GlobalVariable
         {
             ContextDic = new();
             StepRunningDic = new();
+            ConfigDic = new();
             ScopeDic = new();
             CurrentScope = "default";
         }