diff --git a/ConeCalorimeter/ViewModels/TestPageViewModel.cs b/ConeCalorimeter/ViewModels/TestPageViewModel.cs
index be9761a..a3ae483 100644
--- a/ConeCalorimeter/ViewModels/TestPageViewModel.cs
+++ b/ConeCalorimeter/ViewModels/TestPageViewModel.cs
@@ -1,6 +1,5 @@
 using System.Collections.ObjectModel;
 using System.Diagnostics;
-using System.Windows.Threading;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using ConeCalorimeter.Models;
@@ -15,31 +14,36 @@ namespace ConeCalorimeter.ViewModels;
 public sealed class TestPageViewModel : PageViewModel
 {
     private const string ResetAction = "复位";
+    private const string TestAction = "测试控制";
+    private const string TestStartDisplayText = "测试开始";
+    private const string TestStopDisplayText = "测试结束";
     private const string FanAction = "风机";
     private const string IgniterAction = "点火器";
     private const ushort ResetCoil = 88;
-    private const ushort ResetCompleteCoil = 89;
+    private const ushort TestStartCoil = 65;
+    private const ushort TestStopCoil = 67;
     private const ushort FanCoil = 54;
     private const ushort IgniterCoil = 53;
     private const double MinimumHeatReleaseAxisMaximum = 150;
     private const double MinimumTotalAxisMaximum = 150;
     private const double PlotAxisPaddingFactor = 1.1;
     private const int MaximumPlotPoints = 600;
-    private static readonly TimeSpan ResetPulseDuration = TimeSpan.FromMilliseconds(300);
-    private static readonly TimeSpan ResetCompletionTimeout = TimeSpan.FromSeconds(15);
+    private const int ControlPulseReleaseRetryCount = 3;
+    private static readonly TimeSpan ControlPulseDuration = TimeSpan.FromMilliseconds(300);
+    private static readonly TimeSpan ControlPulseReleaseRetryDelay = TimeSpan.FromMilliseconds(100);
 
     private readonly IExperimentDataService _experimentDataService;
     private readonly ITcpDeviceConnectionService _tcpDeviceConnectionService;
     private readonly LineSeries _heatReleaseSeries;
     private readonly LineSeries _totalHeatSeries;
     private readonly LineSeries _totalSmokeSeries;
-    private readonly DispatcherTimer _resetStatusTimer;
     private readonly Dictionary<string, DeviceActionViewModel> _deviceActionsByLabel = [];
+    private readonly HashSet<string> _pulseActionsInProgress = [];
+    private DeviceActionViewModel _testAction = null!;
     private DeviceActionViewModel _resetAction = null!;
     private bool _flameDetected;
     private bool _resetInProgress;
     private int? _lastPlottedSeconds;
-    private DateTime _resetStartedAt;
     private string _lastAction = "待机";
 
     public TestPageViewModel(
@@ -83,6 +87,8 @@ public sealed class TestPageViewModel : PageViewModel
         ];
 
         ExecuteDeviceActionCommand = new RelayCommand<string>(ExecuteDeviceAction);
+        _testAction = new DeviceActionViewModel(TestAction, ExecuteDeviceActionCommand);
+        _testAction.SetDisplayText(TestStartDisplayText);
         _resetAction = new DeviceActionViewModel(ResetAction, ExecuteDeviceActionCommand);
         DeviceActions =
         [
@@ -90,8 +96,7 @@ public sealed class TestPageViewModel : PageViewModel
             new DeviceActionViewModel("辐射锥降", ExecuteDeviceActionCommand),
             new DeviceActionViewModel("称重台升", ExecuteDeviceActionCommand),
             new DeviceActionViewModel("称重台降", ExecuteDeviceActionCommand),
-            new DeviceActionViewModel("测试开始", ExecuteDeviceActionCommand),
-            new DeviceActionViewModel("测试结束", ExecuteDeviceActionCommand),
+            _testAction,
             new DeviceActionViewModel(FanAction, ExecuteDeviceActionCommand),
             new DeviceActionViewModel(IgniterAction, ExecuteDeviceActionCommand),
             _resetAction
@@ -101,21 +106,10 @@ public sealed class TestPageViewModel : PageViewModel
             _deviceActionsByLabel[action.Label] = action;
         }
 
+        RefreshToggleActionStates();
         HeatReleasePlot = CreatePlotModel(out _heatReleaseSeries, out _totalHeatSeries, out _totalSmokeSeries);
         UpdateSnapshot(_experimentDataService.CurrentSnapshot);
         _experimentDataService.SnapshotUpdated += (_, snapshot) => UpdateSnapshot(snapshot);
-
-        _resetStatusTimer = new DispatcherTimer
-        {
-            Interval = TimeSpan.FromSeconds(1)
-        };
-        _resetStatusTimer.Tick += (_, _) =>
-        {
-            RefreshResetStatus();
-            RefreshToggleActionStates();
-        };
-        RefreshToggleActionStates();
-        _resetStatusTimer.Start();
     }
 
     public ObservableCollection<MetricDisplayViewModel> TopMetrics { get; }
@@ -329,34 +323,6 @@ public sealed class TestPageViewModel : PageViewModel
         return Math.Max(minimumMaximum, Math.Ceiling(maximum * PlotAxisPaddingFactor));
     }
 
-    public bool StartMomentaryDeviceAction(string? action)
-    {
-        return TryWriteMomentaryDeviceAction(action, true);
-    }
-
-    public bool StopMomentaryDeviceAction(string? action)
-    {
-        return TryWriteMomentaryDeviceAction(action, false);
-    }
-
-    private bool TryWriteMomentaryDeviceAction(string? action, bool isRunning)
-    {
-        if (string.IsNullOrWhiteSpace(action)
-            || !TryGetMomentaryDeviceActionCoil(action, out var coilAddress))
-        {
-            return false;
-        }
-
-        LastAction = isRunning ? action : $"停止：{action}";
-
-        if (!_tcpDeviceConnectionService.TryWriteCoil(coilAddress, isRunning))
-        {
-            Debug.WriteLine($"Momentary device action '{action}' write failed.");
-        }
-
-        return true;
-    }
-
     private void ExecuteDeviceAction(string? action)
     {
         if (string.IsNullOrWhiteSpace(action))
@@ -364,8 +330,9 @@ public sealed class TestPageViewModel : PageViewModel
             return;
         }
 
-        if (IsMomentaryDeviceAction(action))
+        if (action == TestAction)
         {
+            ExecuteTestControlAction();
             return;
         }
 
@@ -376,33 +343,19 @@ public sealed class TestPageViewModel : PageViewModel
             return;
         }
 
-        if (IsToggleDeviceAction(action))
+        if (TryGetToggleDeviceActionCoil(action, out var toggleCoilAddress))
         {
-            ToggleDeviceAction(action);
+            ToggleDeviceAction(action, toggleCoilAddress);
+            return;
+        }
+
+        if (TryGetPulseDeviceActionCoil(action, out var coilAddress))
+        {
+            ExecutePulseDeviceAction(action, coilAddress);
             return;
         }
 
         LastAction = action;
-
-        if (action == "测试开始")
-        {
-            _experimentDataService.StartTest();
-            ClearPlotSeries();
-        }
-        else if (action == "测试结束")
-        {
-            _experimentDataService.StopTest();
-        }
-
-        if (!TryGetDeviceActionCoil(action, out var coilAddress, out var value))
-        {
-            return;
-        }
-
-        if (!_tcpDeviceConnectionService.TryWriteCoil(coilAddress, value))
-        {
-            Debug.WriteLine($"Device action '{action}' write failed.");
-        }
     }
 
     private async void ExecuteResetAction()
@@ -421,37 +374,18 @@ public sealed class TestPageViewModel : PageViewModel
 
         SetResetInProgress(true);
         LastAction = "复位中";
-        _resetStartedAt = DateTime.Now;
 
-        await Task.Delay(ResetPulseDuration);
-        if (!_tcpDeviceConnectionService.TryWriteCoil(ResetCoil, false))
+        await Task.Delay(ControlPulseDuration);
+        if (await ReleaseControlPulseAsync(ResetCoil, ResetAction))
         {
-            Debug.WriteLine("Device reset pulse release failed.");
-        }
-    }
-
-    private void RefreshResetStatus()
-    {
-        if (!_resetInProgress)
-        {
-            return;
-        }
-
-        var statusRead = _tcpDeviceConnectionService.TryReadCoil(ResetCompleteCoil, out var resetComplete);
-        if (statusRead && resetComplete)
-        {
-            SetResetInProgress(false);
             LastAction = "复位完成";
-            return;
         }
-
-        if (DateTime.Now - _resetStartedAt < ResetCompletionTimeout)
+        else
         {
-            return;
+            LastAction = "复位线圈复位失败";
         }
 
         SetResetInProgress(false);
-        LastAction = statusRead ? "复位超时" : "复位状态读取失败";
     }
 
     private void SetResetInProgress(bool resetInProgress)
@@ -474,6 +408,58 @@ public sealed class TestPageViewModel : PageViewModel
         HeatReleasePlot.InvalidatePlot(true);
     }
 
+    private async void ExecuteTestControlAction()
+    {
+        if (!TryBeginPulseAction(TestAction))
+        {
+            return;
+        }
+
+        var isStarting = !_testAction.IsActive;
+        var actionText = isStarting ? TestStartDisplayText : TestStopDisplayText;
+        var coilAddress = isStarting ? TestStartCoil : TestStopCoil;
+
+        if (!_tcpDeviceConnectionService.TryWriteCoil(coilAddress, true))
+        {
+            LastAction = $"{actionText}失败";
+            Debug.WriteLine($"Device action '{actionText}' write failed.");
+            EndPulseAction(TestAction);
+            return;
+        }
+
+        try
+        {
+            if (isStarting)
+            {
+                _experimentDataService.StartTest();
+                ClearPlotSeries();
+            }
+            else
+            {
+                _experimentDataService.StopTest();
+            }
+
+            SetTestRunning(isStarting);
+            LastAction = actionText;
+
+            await Task.Delay(ControlPulseDuration);
+            if (!await ReleaseControlPulseAsync(coilAddress, actionText))
+            {
+                LastAction = $"{actionText}线圈复位失败";
+            }
+        }
+        finally
+        {
+            EndPulseAction(TestAction);
+        }
+    }
+
+    private void SetTestRunning(bool isRunning)
+    {
+        _testAction.UpdateStatus(isRunning);
+        _testAction.SetDisplayText(isRunning ? TestStopDisplayText : TestStartDisplayText);
+    }
+
     private void RefreshToggleActionStates()
     {
         UpdateToggleActionStatus(FanAction, FanCoil);
@@ -497,17 +483,13 @@ public sealed class TestPageViewModel : PageViewModel
         return false;
     }
 
-    private void ToggleDeviceAction(string action)
+    private void ToggleDeviceAction(string action, ushort coilAddress)
     {
-        if (!TryGetToggleDeviceActionCoil(action, out var coilAddress))
-        {
-            return;
-        }
-
         if (!_tcpDeviceConnectionService.TryReadCoil(coilAddress, out var isActive))
         {
             LastAction = $"{action}状态读取失败";
             Debug.WriteLine($"Device action '{action}' state read failed.");
+            UpdateToggleActionStatus(action, coilAddress);
             return;
         }
 
@@ -528,27 +510,71 @@ public sealed class TestPageViewModel : PageViewModel
         Debug.WriteLine($"Device action '{action}' write failed.");
     }
 
-    private static bool TryGetDeviceActionCoil(string action, out ushort coilAddress, out bool value)
+    private async void ExecutePulseDeviceAction(string action, ushort coilAddress)
     {
-        value = true;
-
-        switch (action)
+        if (!TryBeginPulseAction(action))
         {
-            case "测试开始":
-                coilAddress = 65;
-                return true;
-            case "测试结束":
-                coilAddress = 67;
-                return true;
-            default:
-                coilAddress = 0;
-                return false;
+            return;
+        }
+
+        _deviceActionsByLabel.TryGetValue(action, out var actionViewModel);
+
+        if (!_tcpDeviceConnectionService.TryWriteCoil(coilAddress, true))
+        {
+            LastAction = $"{action}失败";
+            Debug.WriteLine($"Device action '{action}' write failed.");
+            EndPulseAction(action);
+            return;
+        }
+
+        try
+        {
+            actionViewModel?.UpdateStatus(true);
+            LastAction = action;
+
+            await Task.Delay(ControlPulseDuration);
+            if (await ReleaseControlPulseAsync(coilAddress, action))
+            {
+                actionViewModel?.UpdateStatus(false);
+                return;
+            }
+
+            actionViewModel?.UpdateStatus(true, false);
+            LastAction = $"{action}线圈复位失败";
+        }
+        finally
+        {
+            EndPulseAction(action);
         }
     }
 
-    private static bool IsToggleDeviceAction(string action)
+    private bool TryBeginPulseAction(string action)
     {
-        return TryGetToggleDeviceActionCoil(action, out _);
+        return _pulseActionsInProgress.Add(action);
+    }
+
+    private void EndPulseAction(string action)
+    {
+        _pulseActionsInProgress.Remove(action);
+    }
+
+    private async Task<bool> ReleaseControlPulseAsync(ushort coilAddress, string actionText)
+    {
+        for (var attempt = 1; attempt <= ControlPulseReleaseRetryCount; attempt++)
+        {
+            if (_tcpDeviceConnectionService.TryWriteCoil(coilAddress, false))
+            {
+                return true;
+            }
+
+            if (attempt < ControlPulseReleaseRetryCount)
+            {
+                await Task.Delay(ControlPulseReleaseRetryDelay);
+            }
+        }
+
+        Debug.WriteLine($"Device action '{actionText}' pulse release failed.");
+        return false;
     }
 
     private static bool TryGetToggleDeviceActionCoil(string action, out ushort coilAddress)
@@ -567,12 +593,7 @@ public sealed class TestPageViewModel : PageViewModel
         }
     }
 
-    private static bool IsMomentaryDeviceAction(string action)
-    {
-        return TryGetMomentaryDeviceActionCoil(action, out _);
-    }
-
-    private static bool TryGetMomentaryDeviceActionCoil(string action, out ushort coilAddress)
+    private static bool TryGetPulseDeviceActionCoil(string action, out ushort coilAddress)
     {
         switch (action)
         {
diff --git a/ConeCalorimeter/Views/SmokeDensitySettingsView.xaml b/ConeCalorimeter/Views/SmokeDensitySettingsView.xaml
index 233859c..9bd40ba 100644
--- a/ConeCalorimeter/Views/SmokeDensitySettingsView.xaml
+++ b/ConeCalorimeter/Views/SmokeDensitySettingsView.xaml
@@ -95,7 +95,7 @@
                                FontWeight="SemiBold"
                                Foreground="#1B2826" />
                     <TextBlock Margin="0,22,0,0"
-                               Text="1. 0%为不透光校准；"
+                               Text="1. 0%为不遮光校准；"
                                FontSize="22"
                                Foreground="#111A18" />
                     <TextBlock Margin="0,14,0,0"
diff --git a/ConeCalorimeter/Views/TestPageView.xaml b/ConeCalorimeter/Views/TestPageView.xaml
index 4370e25..926b240 100644
--- a/ConeCalorimeter/Views/TestPageView.xaml
+++ b/ConeCalorimeter/Views/TestPageView.xaml
@@ -262,29 +262,20 @@
                         <ItemsControl ItemsSource="{Binding DeviceActions}">
                             <ItemsControl.ItemsPanel>
                                 <ItemsPanelTemplate>
-                                    <UniformGrid Columns="3" Rows="3" />
+                                    <UniformGrid Columns="2" Rows="4" />
                                 </ItemsPanelTemplate>
-                            </ItemsControl.ItemsPanel>
-                            <ItemsControl.ItemTemplate>
-                                <DataTemplate>
+                             </ItemsControl.ItemsPanel>
+                             <ItemsControl.ItemTemplate>
+                                 <DataTemplate>
                                     <Button Content="{Binding DisplayText}"
                                             Command="{Binding Command}"
                                             CommandParameter="{Binding Label}"
                                             Margin="5,3"
                                             MinHeight="40"
-                                            PreviewMouseLeftButtonDown="DeviceActionButton_PreviewMouseLeftButtonDown"
-                                            PreviewMouseLeftButtonUp="DeviceActionButton_PreviewMouseLeftButtonUp"
-                                            MouseLeave="DeviceActionButton_MouseLeave"
-                                            LostMouseCapture="DeviceActionButton_LostMouseCapture"
-                                            LostKeyboardFocus="DeviceActionButton_LostKeyboardFocus"
-                                            TouchDown="DeviceActionButton_TouchDown"
-                                            TouchUp="DeviceActionButton_TouchUp"
-                                            TouchLeave="DeviceActionButton_TouchLeave"
-                                            LostTouchCapture="DeviceActionButton_LostTouchCapture"
                                             Style="{StaticResource StatusDeviceActionButtonStyle}" />
-                                </DataTemplate>
-                            </ItemsControl.ItemTemplate>
-                        </ItemsControl>
+                                 </DataTemplate>
+                             </ItemsControl.ItemTemplate>
+                         </ItemsControl>
                     </Border>
                 </Grid>
             </Border>
diff --git a/ConeCalorimeter/Views/TestPageView.xaml.cs b/ConeCalorimeter/Views/TestPageView.xaml.cs
index bc404d1..82462de 100644
--- a/ConeCalorimeter/Views/TestPageView.xaml.cs
+++ b/ConeCalorimeter/Views/TestPageView.xaml.cs
@@ -1,159 +1,11 @@
 using System.Windows.Controls;
-using System.Windows.Input;
-using ConeCalorimeter.ViewModels;
 
 namespace ConeCalorimeter.Views;
 
 public partial class TestPageView : UserControl
 {
-    private readonly HashSet<string> _runningMomentaryActions = [];
-
     public TestPageView()
     {
         InitializeComponent();
     }
-
-    private void DeviceActionButton_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
-    {
-        if (StartMomentaryAction(sender))
-        {
-            if (sender is Button button)
-            {
-                button.CaptureMouse();
-            }
-
-            e.Handled = true;
-        }
-    }
-
-    private void DeviceActionButton_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
-    {
-        if (StopMomentaryAction(sender))
-        {
-            ReleaseInputCapture(sender);
-            e.Handled = true;
-        }
-    }
-
-    private void DeviceActionButton_MouseLeave(object sender, MouseEventArgs e)
-    {
-        if (StopMomentaryAction(sender))
-        {
-            ReleaseInputCapture(sender);
-        }
-    }
-
-    private void DeviceActionButton_LostMouseCapture(object sender, MouseEventArgs e)
-    {
-        StopMomentaryAction(sender);
-    }
-
-    private void DeviceActionButton_LostKeyboardFocus(object sender, KeyboardFocusChangedEventArgs e)
-    {
-        if (StopMomentaryAction(sender))
-        {
-            ReleaseInputCapture(sender);
-        }
-    }
-
-    private void DeviceActionButton_TouchDown(object sender, TouchEventArgs e)
-    {
-        if (StartMomentaryAction(sender))
-        {
-            if (sender is Button button)
-            {
-                button.CaptureTouch(e.TouchDevice);
-            }
-
-            e.Handled = true;
-        }
-    }
-
-    private void DeviceActionButton_TouchUp(object sender, TouchEventArgs e)
-    {
-        if (StopMomentaryAction(sender))
-        {
-            ReleaseInputCapture(sender);
-            e.Handled = true;
-        }
-    }
-
-    private void DeviceActionButton_TouchLeave(object sender, TouchEventArgs e)
-    {
-        if (StopMomentaryAction(sender))
-        {
-            ReleaseInputCapture(sender);
-        }
-    }
-
-    private void DeviceActionButton_LostTouchCapture(object sender, TouchEventArgs e)
-    {
-        StopMomentaryAction(sender);
-    }
-
-    private bool StartMomentaryAction(object sender)
-    {
-        if (!TryGetDeviceAction(sender, out var label, out var viewModel))
-        {
-            return false;
-        }
-
-        if (_runningMomentaryActions.Contains(label))
-        {
-            return true;
-        }
-
-        if (!viewModel.StartMomentaryDeviceAction(label))
-        {
-            return false;
-        }
-
-        _runningMomentaryActions.Add(label);
-        return true;
-    }
-
-    private bool StopMomentaryAction(object sender)
-    {
-        if (!TryGetDeviceAction(sender, out var label, out var viewModel)
-            || !_runningMomentaryActions.Remove(label))
-        {
-            return false;
-        }
-
-        return viewModel.StopMomentaryDeviceAction(label);
-    }
-
-    private bool TryGetDeviceAction(
-        object sender,
-        out string label,
-        out TestPageViewModel viewModel)
-    {
-        label = string.Empty;
-        viewModel = null!;
-
-        if (sender is not Button { DataContext: DeviceActionViewModel action }
-            || DataContext is not TestPageViewModel testPageViewModel)
-        {
-            return false;
-        }
-
-        label = action.Label;
-        viewModel = testPageViewModel;
-        return true;
-    }
-
-    private static void ReleaseInputCapture(object sender)
-    {
-        if (sender is not Button button)
-        {
-            return;
-        }
-
-        if (button.IsMouseCaptured)
-        {
-            button.ReleaseMouseCapture();
-        }
-
-        button.ReleaseAllTouchCaptures();
-    }
 }