diff --git a/iOSFakeRun/MainWindow.xaml b/iOSFakeRun/MainWindow.xaml
index 24e8038..ce929ce 100644
--- a/iOSFakeRun/MainWindow.xaml
+++ b/iOSFakeRun/MainWindow.xaml
@@ -71,7 +71,8 @@
             </StatusBar>
         </DockPanel>
 
-        <TextBox Background="Transparent" Grid.Row="1" Grid.RowSpan="2" Grid.Column="0" Margin="5,5,5,5" x:Name="TextBoxRoute" TextWrapping="Wrap" />
+        <TextBox Background="Transparent" Grid.Row="1" Grid.RowSpan="2" Grid.Column="0" Margin="5,5,5,5"
+                 x:Name="TextBoxRoute" TextWrapping="Wrap" />
 
         <Grid Grid.Row="1" Grid.Column="1">
             <Grid.RowDefinitions>
@@ -84,10 +85,22 @@
                 <ColumnDefinition Width="*" />
             </Grid.ColumnDefinitions>
 
-            <Button Background="Transparent" Grid.Row="0" Grid.Column="0" Margin="20,15,20,15" x:Name="ButtonLink" Click="Link">连接</Button>
-            <Button Background="Transparent" Grid.Row="0" Grid.Column="1" Margin="20,15,20,15" x:Name="ButtonUnlink" Click="UnLink">断开</Button>
-            <Button Background="Transparent" Grid.Row="1" Grid.Column="0" Margin="20,15,20,15" x:Name="ButtonResetLocation" Click="ResetLocation">重置定位</Button>
-            <Button Background="Transparent" Grid.Row="1" Grid.Column="1" Margin="20,15,20,15" x:Name="ButtonQuit" Click="Quit">退出</Button>
+            <Button Background="Transparent" Grid.Row="0" Grid.Column="0" Margin="20,15,20,15" x:Name="ButtonLink"
+                    Click="Link">
+                连接
+            </Button>
+            <Button Background="Transparent" Grid.Row="0" Grid.Column="1" Margin="20,15,20,15" x:Name="ButtonUnlink"
+                    Click="UnLink">
+                断开
+            </Button>
+            <Button Background="Transparent" Grid.Row="1" Grid.Column="0" Margin="20,15,20,15"
+                    x:Name="ButtonResetLocation" Click="ResetLocation">
+                重置定位
+            </Button>
+            <Button Background="Transparent" Grid.Row="1" Grid.Column="1" Margin="20,15,20,15" x:Name="ButtonQuit"
+                    Click="Quit">
+                退出
+            </Button>
         </Grid>
 
         <Grid Grid.Row="2" Grid.Column="1">
@@ -100,9 +113,10 @@
 
             <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="*" />
             </Grid.ColumnDefinitions>
 
-            <ProgressBar Grid.Row="0" Grid.Column="0" Margin="20,0,20,0" Name="ProgressBarRun">
+            <ProgressBar Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2" Margin="20,0,20,0" Name="ProgressBarRun">
                 <ProgressBar.Resources>
                     <Style TargetType="Border">
                         <Setter Property="CornerRadius" Value="0" />
@@ -110,7 +124,7 @@
                 </ProgressBar.Resources>
             </ProgressBar>
 
-            <Grid Grid.Row="1" Grid.Column="0">
+            <Grid Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="Auto" />
                     <ColumnDefinition Width="*" />
@@ -119,14 +133,30 @@
                 </Grid.ColumnDefinitions>
 
                 <Label Background="Transparent" Grid.Row="0" Grid.Column="0" Margin="20,10,0,10" x:Name="LabelRunTimes">循环次数</Label>
-                <xctk:IntegerUpDown Background="Transparent" Grid.Row="0" Grid.Column="1" Margin="20,10,0,10" Increment="1" Minimum="1" Value="9" x:Name="IntegerUpDownRunTimes" />
+                <xctk:IntegerUpDown Background="Transparent" Grid.Row="0" Grid.Column="1" Margin="20,10,0,10"
+                                    Increment="1" Minimum="1" Value="9" x:Name="IntegerUpDownRunTimes" />
                 <Label Background="Transparent" Grid.Row="0" Grid.Column="2" Margin="20,10,0,10" x:Name="LabelSpeed">跑步速度 m/s</Label>
-                <xctk:DoubleUpDown Background="Transparent" Grid.Row="0" Grid.Column="3" Margin="20,10,20,10" Increment="0.5" Maximum="10.0" Minimum="0.1" Value="3"
+                <xctk:DoubleUpDown Background="Transparent" Grid.Row="0" Grid.Column="3" Margin="20,10,20,10"
+                                   Increment="0.5" Maximum="10.0" Minimum="0.1" Value="3"
                                    x:Name="DoubleUpDownSpeed" />
             </Grid>
 
-            <Button Background="Transparent" Grid.Row="2" Grid.RowSpan="2" Grid.Column="0" Margin="20,5,20,5" x:Name="ButtonRun" Click="StartRun">开始跑步</Button>
-            <Button Background="Transparent" Grid.Row="2" Grid.RowSpan="2" Grid.Column="0" Margin="20,5,20,5" x:Name="ButtonStop" Click="StopRun" Visibility="Hidden">停止跑步</Button>
+            <Button Background="Transparent" Grid.Row="2" Grid.RowSpan="2" Grid.Column="0" Grid.ColumnSpan="2"
+                    Margin="20,5,20,5" x:Name="ButtonRun" Click="StartRun">
+                开始跑步
+            </Button>
+            <Button Background="Transparent" Grid.Row="2" Grid.RowSpan="2" Grid.Column="0" Margin="20,5,20,5"
+                    x:Name="ButtonStop" Click="StopRun" Visibility="Hidden">
+                停止跑步
+            </Button>
+            <Button Background="Transparent" Grid.Row="2" Grid.RowSpan="2" Grid.Column="1" Margin="20,5,20,5"
+                    x:Name="ButtonPause" Click="PauseRun" Visibility="Hidden">
+                暂停跑步
+            </Button>
+            <Button Background="Transparent" Grid.Row="2" Grid.RowSpan="2" Grid.Column="1" Margin="20,5,20,5"
+                    x:Name="ButtonResume" Click="ResumeRun" Visibility="Hidden">
+                恢复跑步
+            </Button>
         </Grid>
     </Grid>
 </Window>
\ No newline at end of file
diff --git a/iOSFakeRun/MainWindow.xaml.cs b/iOSFakeRun/MainWindow.xaml.cs
index 443e575..07b0db1 100644
--- a/iOSFakeRun/MainWindow.xaml.cs
+++ b/iOSFakeRun/MainWindow.xaml.cs
@@ -18,9 +18,12 @@ public partial class MainWindow
     private readonly IiDeviceApi _ideviceInstance = LibiMobileDevice.Instance.iDevice;
     private readonly ILockdownApi _lockdownInstance = LibiMobileDevice.Instance.Lockdown;
     private iDeviceHandle? _idevice;
-    private bool _isRunning;
+    private bool _isRunning, _isPaused;
     private LockdownClientHandle? _lockdownClient;
-
+    private int tmpPoint, tmpTime,totalRunTimes;
+    private double metersPerSecond, barPercentage;
+    private List<double[]> pointFixedList, pointList;
+    
     public MainWindow()
     {
         InitializeComponent();
@@ -48,9 +51,11 @@ private void Link(object sender, RoutedEventArgs e)
         }
 
         _ideviceInstance.idevice_new(out _idevice, udids[0]).ThrowOnError();
-        _lockdownInstance.lockdownd_client_new_with_handshake(_idevice, out _lockdownClient, "iOSFakeRun").ThrowOnError();
+        _lockdownInstance.lockdownd_client_new_with_handshake(_idevice, out _lockdownClient, "iOSFakeRun")
+            .ThrowOnError();
 
-        if (!DeviceUtils.GetName(_lockdownClient, out var deviceName) || !DeviceUtils.GetVersion(_lockdownClient, out var iosVersion))
+        if (!DeviceUtils.GetName(_lockdownClient, out var deviceName) ||
+            !DeviceUtils.GetVersion(_lockdownClient, out var iosVersion))
         {
             _idevice?.Dispose();
             _lockdownClient?.Dispose();
@@ -118,11 +123,129 @@ private void Quit(object sender, RoutedEventArgs e)
         Close();
     }
 
+    public void RunThreadLogic(List<double[]> inPointFixedList, List<double[]> inPointList,double metersPerSecond, int totalRunTimes)
+    {
+        StatusBarTextBlock.Dispatcher.BeginInvoke((ThreadStart)delegate
+        {
+            ButtonRun.Visibility = Visibility.Hidden;
+            ButtonStop.Visibility = Visibility.Visible;
+            ButtonPause.Visibility = Visibility.Visible;
+            IntegerUpDownRunTimes.IsEnabled = false;
+            DoubleUpDownSpeed.IsEnabled = false;
+            StatusBarTextBlock.Text = "正在跑步中...";
+            ProgressBarRun.Value = 0.0;
+        });
+
+        var pointFixedNumber = inPointFixedList.Count;
+
+        var pointTrueList = new List<double[]> { inPointFixedList[0] };
+
+        for (var i = 0; i < pointFixedNumber - 1;)
+        {
+            var distance = CoordinateUtils.CalcDistance(inPointFixedList[i], inPointFixedList.Last());
+
+            var j = i + 1;
+            for (; j < pointFixedNumber; j++)
+            {
+                distance = CoordinateUtils.CalcDistance(inPointFixedList[i], inPointFixedList[j]);
+
+                if (!(distance > metersPerSecond))
+                {
+                    continue;
+                }
+
+                break;
+            }
+
+            inPointList = CoordinateUtils.CutLineToPoints(inPointFixedList[i], inPointFixedList[j],
+                (int)(distance / metersPerSecond));
+            pointTrueList.AddRange(inPointList);
+
+            i = j;
+        }
+
+        var pointTrueNumber = pointTrueList.Count;
+        for (var time = tmpTime; time < totalRunTimes; time++)
+        {
+            for (var i = tmpPoint; i < pointTrueNumber; i++)
+            {
+                tmpPoint = i;
+                tmpTime = time;
+                if (!_isRunning ||
+                    !Location.SetLocation(_idevice, _lockdownClient, pointTrueList[i][0], pointTrueList[i][1]))
+                {
+                    if (_isRunning)
+                    {
+                        _isRunning = false;
+                        MessageBox.Show("修改定位失败\n请检查是否连接并尝试再次点击连接按钮");
+                    }
+
+                    if (_isPaused)
+                    {
+                        StatusBarTextBlock.Dispatcher.BeginInvoke((ThreadStart)delegate
+                        {
+                            StatusBarTextBlock.Text = "未在跑步状态";
+                            ButtonRun.Visibility = Visibility.Hidden;
+                            ButtonPause.Visibility = Visibility.Hidden;
+                            ButtonStop.Visibility = Visibility.Visible;
+                            ButtonResume.Visibility = Visibility.Visible;
+                            IntegerUpDownRunTimes.IsEnabled = true;
+                            DoubleUpDownSpeed.IsEnabled = true;
+                            ProgressBarRun.Value = barPercentage;
+
+                        });
+                    }
+                    else
+                    {
+                        StatusBarTextBlock.Dispatcher.BeginInvoke((ThreadStart)delegate
+                        {
+                            StatusBarTextBlock.Text = "未在跑步状态";
+                            ButtonRun.Visibility = Visibility.Visible;
+                            ButtonPause.Visibility = Visibility.Hidden;
+                            ButtonStop.Visibility = Visibility.Hidden;
+                            IntegerUpDownRunTimes.IsEnabled = true;
+                            DoubleUpDownSpeed.IsEnabled = true;
+                            ProgressBarRun.Value = barPercentage;
+                        });
+                    }
+
+                    return;
+                }
+
+                Thread.Sleep(1000);
+                i++;
+                var iOut = i;
+                var timeNow = time;
+                ProgressBarRun.Dispatcher.BeginInvoke((ThreadStart)delegate
+                {
+                    ProgressBarRun.Value =
+                        ((double)iOut / (pointTrueNumber * totalRunTimes) + (double)timeNow / totalRunTimes) *
+                        ProgressBarRun.Maximum;
+                        barPercentage =ProgressBarRun.Value;
+                });
+            }
+        }
+
+        _isRunning = false;
+        StatusBarTextBlock.Dispatcher.BeginInvoke((ThreadStart)delegate
+        {
+            StatusBarTextBlock.Text = "跑步完成";
+            ButtonRun.Visibility = Visibility.Visible;
+            ButtonStop.Visibility = Visibility.Hidden;
+            ButtonPause.Visibility = Visibility.Hidden;
+            ButtonResume.Visibility = Visibility.Hidden;
+            IntegerUpDownRunTimes.IsEnabled = true;
+            DoubleUpDownSpeed.IsEnabled = true;
+        });
+    }
+
     private void StartRun(object sender, RoutedEventArgs e)
     {
         var pointText = TextBoxRoute.Text;
-        var pointList = new List<double[]>();
-
+        pointList = new List<double[]>();
+        tmpTime = 0;
+        tmpPoint = 0;
+        barPercentage = 0.0;
         try
         {
             if (!pointText.Substring(0, 1).Equals("["))
@@ -155,7 +278,7 @@ private void StartRun(object sender, RoutedEventArgs e)
                 var latitude = double.Parse(latitudeToken.ToString());
                 var longitude = double.Parse(longitudeToken.ToString());
 
-                double[] route = {latitude, longitude};
+                double[] route = { latitude, longitude };
                 pointList.Add(route);
             }
         }
@@ -178,114 +301,56 @@ private void StartRun(object sender, RoutedEventArgs e)
         writer.WriteLine(pointText);
         writer.Close();
 
-        var pointFixedList = pointList.Select(point => CoordinateUtils.Bd09ToWgs84(point[0], point[1])).ToList();
-
-        var metersPerSecond = DoubleUpDownSpeed.Value ?? 0.0;
-        var totalRunTimes = IntegerUpDownRunTimes.Value ?? 1;
+        pointFixedList = pointList.Select(point => CoordinateUtils.Bd09ToWgs84(point[0], point[1])).ToList();
+        
+        metersPerSecond = DoubleUpDownSpeed.Value ?? 0.0;
+        totalRunTimes = IntegerUpDownRunTimes.Value ?? 1;
 
         if (totalRunTimes > 1)
         {
             pointFixedList.Add(pointFixedList[0]);
         }
+        
+        var runThread = new Thread(() => RunThreadLogic(pointFixedList, pointList, metersPerSecond, totalRunTimes));
 
-        var runThread = new Thread(() =>
-        {
-            StatusBarTextBlock.Dispatcher.BeginInvoke((ThreadStart) delegate
-            {
-                ButtonRun.Visibility = Visibility.Hidden;
-                ButtonStop.Visibility = Visibility.Visible;
-                IntegerUpDownRunTimes.IsEnabled = false;
-                DoubleUpDownSpeed.IsEnabled = false;
-                StatusBarTextBlock.Text = "正在跑步中...";
-                ProgressBarRun.Value = 0.0;
-            });
-
-            var pointFixedNumber = pointFixedList.Count;
-
-            var pointTrueList = new List<double[]> {pointFixedList[0]};
-
-            for (var i = 0; i < pointFixedNumber - 1;)
-            {
-                var distance = CoordinateUtils.CalcDistance(pointFixedList[i], pointFixedList.Last());
-
-                var j = i + 1;
-                for (; j < pointFixedNumber; j++)
-                {
-                    distance = CoordinateUtils.CalcDistance(pointFixedList[i], pointFixedList[j]);
-
-                    if (!(distance > metersPerSecond))
-                    {
-                        continue;
-                    }
-
-                    break;
-                }
-
-                pointList = CoordinateUtils.CutLineToPoints(pointFixedList[i], pointFixedList[j], (int) (distance / metersPerSecond));
-                pointTrueList.AddRange(pointList);
-
-                i = j;
-            }
-
-            var pointTrueNumber = pointTrueList.Count;
-            for (var time = 0; time < totalRunTimes; time++)
-            {
-                for (var i = 0; i < pointTrueNumber; i++)
-                {
-                    if (!_isRunning || !Location.SetLocation(_idevice, _lockdownClient, pointTrueList[i][0], pointTrueList[i][1]))
-                    {
-                        if (_isRunning)
-                        {
-                            _isRunning = false;
-                            MessageBox.Show("修改定位失败\n请检查是否连接并尝试再次点击连接按钮");
-                        }
-
-                        StatusBarTextBlock.Dispatcher.BeginInvoke((ThreadStart) delegate
-                        {
-                            StatusBarTextBlock.Text = "未在跑步状态";
-                            ButtonRun.Visibility = Visibility.Visible;
-                            ButtonStop.Visibility = Visibility.Hidden;
-                            IntegerUpDownRunTimes.IsEnabled = true;
-                            DoubleUpDownSpeed.IsEnabled = true;
-                            ProgressBarRun.Value = 0.0;
-                        });
-
-                        return;
-                    }
-
-                    Thread.Sleep(1000);
-                    i++;
-                    var iOut = i;
-                    var timeNow = time;
-                    ProgressBarRun.Dispatcher.BeginInvoke((ThreadStart) delegate
-                    {
-                        ProgressBarRun.Value = ((double) iOut / (pointTrueNumber * totalRunTimes) + (double) timeNow / totalRunTimes) * ProgressBarRun.Maximum;
-                    });
-                }
-            }
+        _isRunning = true;
+        _isPaused = false;
+        runThread.Start();
+    }
 
-            _isRunning = false;
-            StatusBarTextBlock.Dispatcher.BeginInvoke((ThreadStart) delegate
-            {
-                StatusBarTextBlock.Text = "跑步完成";
-                ButtonRun.Visibility = Visibility.Visible;
-                ButtonStop.Visibility = Visibility.Hidden;
-                IntegerUpDownRunTimes.IsEnabled = true;
-                DoubleUpDownSpeed.IsEnabled = true;
-            });
-        });
+    private void PauseRun(object sender, RoutedEventArgs e)
+    {
+        _isRunning = false;
+        _isPaused = true;
+        ButtonResume.Visibility = Visibility.Visible;
+        ButtonPause.Visibility = Visibility.Hidden;
+        ButtonRun.Visibility = Visibility.Hidden;
+    }
 
+    private void ResumeRun(object sender, RoutedEventArgs e)
+    {
         _isRunning = true;
+        _isPaused = false;
+        ButtonPause.Visibility = Visibility.Visible;
+        ButtonResume.Visibility = Visibility.Hidden;
+        ButtonRun.Visibility = Visibility.Hidden;
+        
+        var runThread = new Thread(() => RunThreadLogic(pointFixedList, pointList, metersPerSecond, totalRunTimes));
         runThread.Start();
     }
 
     private void StopRun(object sender, RoutedEventArgs e)
     {
         _isRunning = false;
+        _isPaused = false;
+        ButtonRun.Visibility = Visibility.Visible;
+        ButtonStop.Visibility = Visibility.Hidden;
+        ButtonPause.Visibility = Visibility.Hidden;
+        ButtonResume.Visibility = Visibility.Hidden;
     }
 
     private void About(object sender, RoutedEventArgs e)
     {
         MessageBox.Show("iOS Fake Run\n版本: v0.9\n作者: Myth\n\n请勿将本工具用于任何非法用途");
     }
-}
+}
\ No newline at end of file