diff --git a/ACP/ViewModels/ShellViewModel.cs b/ACP/ViewModels/ShellViewModel.cs
index a49621e..4746303 100644
--- a/ACP/ViewModels/ShellViewModel.cs
+++ b/ACP/ViewModels/ShellViewModel.cs
@@ -227,7 +227,7 @@ namespace ACP.ViewModels
             SettingChannelCommand = new AsyncDelegateCommand(SilenceBuzzer);
             SettingChannelCommand = new DelegateCommand(SettingChannel);
             GoBackCommand = new DelegateCommand(OnGoBack);
-            _globalInfo.ContextDic.Add("default", new ScopedContext());
+            _globalInfo.ContextDic.TryAdd("default", new ScopedContext());
 
             _eventAggregator.GetEvent<LoginSuccessEvent>().Subscribe(() =>
             {
diff --git a/MainModule/ViewModels/AutomatedTestingViewModel.cs b/MainModule/ViewModels/AutomatedTestingViewModel.cs
index 13b488f..89e23e0 100644
--- a/MainModule/ViewModels/AutomatedTestingViewModel.cs
+++ b/MainModule/ViewModels/AutomatedTestingViewModel.cs
@@ -217,10 +217,10 @@ namespace MainModule.ViewModels
                 (LogAreaVM as IDisposable)?.Dispose();
                 (ParametersManagerVM as IDisposable)?.Dispose();
 
-                _globalInfo.ContextDic?.Remove(TestStatus);
-                _globalInfo.StepRunningDic?.Remove(TestStatus);
-                _globalInfo.ConfigDic?.Remove(TestStatus);
-                _globalInfo.ScopeDic?.Remove(TestStatus); 
+                _globalInfo.ContextDic?.TryRemove(TestStatus, out _);
+                _globalInfo.StepRunningDic?.TryRemove(TestStatus, out _);
+                _globalInfo.ConfigDic?.TryRemove(TestStatus, out _);
+                _globalInfo.ScopeDic?.TryRemove(TestStatus, out _); 
             }
             catch (Exception ex)
             {
@@ -275,10 +275,10 @@ 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);
-                _globalInfo.ConfigDic.Add(TestStatus, _systemConfig);
+                _globalInfo.ContextDic.TryAdd(TestStatus, _scopedContext);
+                _globalInfo.StepRunningDic.TryAdd(TestStatus, _stepRunning);
+                _globalInfo.ScopeDic.TryAdd(TestStatus, _scope);
+                _globalInfo.ConfigDic.TryAdd(TestStatus, _systemConfig);
                 if(_systemConfig.DefaultProgramFilePath != null&&File.Exists(_systemConfig.DefaultProgramFilePath))
                 {
                     var filePath = _systemConfig.DefaultProgramFilePath;
diff --git a/UIShare/GlobalVariable/GlobalInfo.cs b/UIShare/GlobalVariable/GlobalInfo.cs
index 01d911f..d9ef389 100644
--- a/UIShare/GlobalVariable/GlobalInfo.cs
+++ b/UIShare/GlobalVariable/GlobalInfo.cs
@@ -12,10 +12,10 @@ namespace UIShare.GlobalVariable
     public class GlobalInfo:BindableBase
     {
         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 ConcurrentDictionary<string,ScopedContext> ContextDic { get; set; }
+        public ConcurrentDictionary<string,StepRunning> StepRunningDic { get; set; }
+        public ConcurrentDictionary<string, SystemConfig> ConfigDic { get; set; }
+        public ConcurrentDictionary<string, IScopedProvider> ScopeDic { get; set; }
 
         /// <summary>硬件指纹 → 设备实例的并发池，确保同一物理硬件全局只创建一个驱动实例。</summary>
         public ConcurrentDictionary<string, Lazy<IBaseInterface>> HardwarePool { get; set; }