diff --git a/Ink Canvas/MainWindow.xaml b/Ink Canvas/MainWindow.xaml
index 8f5f458..f644b0c 100644
--- a/Ink Canvas/MainWindow.xaml	
+++ b/Ink Canvas/MainWindow.xaml	
@@ -6,8 +6,8 @@
         xmlns:local="clr-namespace:Ink_Canvas" xmlns:ui="http://schemas.modernwpf.com/2019"
         AllowsTransparency="True" WindowStyle="None" ResizeMode="NoResize"
         mc:Ignorable="d" WindowState="Maximized" Loaded="Window_Loaded" Background="Transparent" ShowInTaskbar="False"
-        Title="Ink Canvas 画板" Height="1000" Width="800" FontFamily="Microsoft YaHei UI"
-        Foreground="Black"  Stylus.IsPressAndHoldEnabled="False">
+        Title="Ink Canvas 画板" Height="10000" Width="800" FontFamily="Microsoft YaHei UI"
+        Foreground="Black" Stylus.IsPressAndHoldEnabled="False">
     <!--资源中添加命令-->
     <Window.Resources>
         <RoutedUICommand x:Key="KeyExit" Text=" "/>
@@ -130,6 +130,12 @@
                                 <ui:ToggleSwitch Name="ToggleSwitchShowCanvasAtNewSlideShow" Header="开始放映时自动显示画板" IsOn="True" FontFamily="Microsoft YaHei UI" OnContent="开" OffContent="关" Toggled="ToggleSwitchShowCanvasAtNewSlideShow_Toggled"/>
                             </ui:SimpleStackPanel>
                         </GroupBox>
+                        <GroupBox Header="启动">
+                            <ui:SimpleStackPanel Spacing="12">
+                                <ui:ToggleSwitch Name="ToggleSwitchAutoHideCanvas" Header="自动隐藏画板" FontFamily="Microsoft YaHei UI" OnContent="开" OffContent="关" Toggled="ToggleSwitchAutoHideCanvas_Toggled"/>
+                                <ui:ToggleSwitch Name="ToggleSwitchAutoEnterModeFinger" Header="自动进入手指模式" FontFamily="Microsoft YaHei UI" OnContent="开" OffContent="关" Toggled="ToggleSwitchAutoEnterModeFinger_Toggled"/>
+                            </ui:SimpleStackPanel>
+                        </GroupBox>
                         <GroupBox Header="画板">
                             <ui:SimpleStackPanel Spacing="12">
                                 <StackPanel Orientation="Horizontal">
@@ -160,10 +166,11 @@
                                 <ui:ToggleSwitch Name="ToggleSwitchEnableTwoFingerGestureInPresentationMode" Header="允许幻灯片模式下的双指手势" FontFamily="Microsoft YaHei UI" OnContent="开" OffContent="关" Toggled="ToggleSwitchEnableTwoFingerGestureInPresentationMode_Toggled"/>
                             </ui:SimpleStackPanel>
                         </GroupBox>
-                        <GroupBox Header="启动">
+                        <GroupBox Header="墨迹识别 (Beta)">
                             <ui:SimpleStackPanel Spacing="12">
-                                <ui:ToggleSwitch Name="ToggleSwitchAutoHideCanvas" Header="自动隐藏画板" FontFamily="Microsoft YaHei UI" OnContent="开" OffContent="关" Toggled="ToggleSwitchAutoHideCanvas_Toggled"/>
-                                <ui:ToggleSwitch Name="ToggleSwitchAutoEnterModeFinger" Header="自动进入手指模式" FontFamily="Microsoft YaHei UI" OnContent="开" OffContent="关" Toggled="ToggleSwitchAutoEnterModeFinger_Toggled"/>
+                                <TextBlock Text="墨迹识别功能目前处于开发阶段，目前可实现自动识别圆、三角形、&#x000A;矩形，并自动转换为规范图形。" Foreground="#666666"/>
+                                <ui:ToggleSwitch Name="ToggleSwitchEnableInkToShape" Header="启用墨迹识别" FontFamily="Microsoft YaHei UI" OnContent="开" OffContent="关" Toggled="ToggleSwitchEnableTwoFingerRotation_Toggled"/>
+                                <ui:ToggleSwitch Name="ToggleSwitchEnable" Header="圆：仅识别和转换正圆" FontFamily="Microsoft YaHei UI" OnContent="开" OffContent="关" Toggled="ToggleSwitchEnableTwoFingerGestureInPresentationMode_Toggled"/>
                             </ui:SimpleStackPanel>
                         </GroupBox>
                         <GroupBox Header="外观">