diff --git a/Ink Canvas/MainWindow.xaml b/Ink Canvas/MainWindow.xaml
index b250389c..176d65ea 100644
--- a/Ink Canvas/MainWindow.xaml	
+++ b/Ink Canvas/MainWindow.xaml	
@@ -4726,7 +4726,7 @@
                                             BorderThickness="1,1,0,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}"
                                             MouseUp="BtnWhiteBoardSwitchPrevious_Click" CornerRadius="5,0,0,5"
                                             Background="{DynamicResource BoardFloatBarBackground}"
-                                            Opacity="0.95">
+                                            Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <Image VerticalAlignment="Top"
                                                    RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20">
@@ -4750,7 +4750,7 @@
                                     <Border Width="75" Height="50" MouseUp="BtnWhiteBoardPageIndex_Click"
                                             Name="BtnLeftPageListWB"
                                             BorderThickness="1,1,1,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}" Background="{DynamicResource BoardFloatBarBackground}"
-                                            Opacity="0.95">
+                                            Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <TextBlock HorizontalAlignment="Center"
                                                        Text="{Binding ElementName=TextBlockWhiteBoardIndexInfo, Path=Text}"
@@ -4816,7 +4816,7 @@
                                             CornerRadius="0,5,5,0"
                                             IsEnabled="{Binding ElementName=BtnWhiteBoardSwitchNext, Path=IsEnabled}"
                                             BorderThickness="0,1,1,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}"
-                                            Background="{DynamicResource BoardFloatBarBackground}" Opacity="0.95">
+                                            Background="{DynamicResource BoardFloatBarBackground}" Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <Image VerticalAlignment="Top"
                                                    RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20">
@@ -4842,7 +4842,7 @@
                             <Border Width="60" Height="50"
                                     BorderThickness="1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}"
                                     MouseUp="BtnWhiteBoardAdd_Click" CornerRadius="5" Background="{DynamicResource BoardFloatBarBackground}"
-                                    Opacity="0.95">
+                                    Opacity="1">
                                 <Grid Margin="6,6,6,4">
                                     <Image VerticalAlignment="Top"
                                            RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20">
@@ -4902,156 +4902,158 @@
                                                        HorizontalAlignment="Center" FontSize="12" />
                                         </Grid>
                                     </Border>
-                                    <Grid Width="0" Margin="0,0,0,5">
-                                        <Border ClipToBounds="True" Name="BoardTwoFingerGestureBorder"
+                                    <Border>
+                                        <Grid Width="0" Margin="0,0,0,5" RenderTransformOrigin="0,1">
+                                            <Border ClipToBounds="True" x:Name="BoardTwoFingerGestureBorder"
                                                 Margin="-115,-161,-55,50"
                                                 CornerRadius="8"
                                                 Background="{DynamicResource FloatBarBackground}" Opacity="1" BorderBrush="#2563eb"
                                                 BorderThickness="1">
-                                            <ui:SimpleStackPanel Margin="0">
-                                                <Border BorderBrush="#1e3a8a" BorderThickness="0,0,0,1"
+                                                <ui:SimpleStackPanel Margin="0">
+                                                    <Border BorderBrush="#1e3a8a" BorderThickness="0,0,0,1"
                                                         CornerRadius="8,8,0,0"
                                                         Background="#2563eb" Margin="-1,-1,-1,1">
-                                                    <Canvas Height="36" ClipToBounds="True">
-                                                        <TextBlock Text="手势选项" Canvas.Left="12" Foreground="White"
-                                                                   Padding="0,7"
-                                                                   FontSize="17" FontWeight="Bold"
-                                                                   TextAlignment="Center" />
-                                                        <Image Margin="144,10,0,0"
-                                                               Source="/Resources/new-icons/close-white.png"
-                                                               RenderOptions.BitmapScalingMode="HighQuality"
-                                                               Height="16"
-                                                               Width="16" MouseDown="Border_MouseDown"
-                                                               MouseUp="CloseBordertools_MouseUp" />
-                                                    </Canvas>
-                                                </Border>
-                                                <Viewbox Margin="8,0,8,0">
-                                                    <ui:SimpleStackPanel Margin="0">
-                                                        <ui:SimpleStackPanel Orientation="Horizontal" Spacing="4"
-                                                                             VerticalAlignment="Center"
-                                                                             HorizontalAlignment="Center"
-                                                                             Margin="0,3,0,0">
-                                                            <Image Source="{DynamicResource MultiTouchIcon}"
-                                                                   RenderOptions.BitmapScalingMode="HighQuality"
-                                                                   Height="16"
-                                                                   Width="16" />
-                                                            <Label Content="多指书写" FontSize="10"
-                                                                   VerticalAlignment="Center" />
-                                                            <Viewbox Width="36" Height="18" Margin="4,0,0,0">
-                                                                <ui:ToggleSwitch MinWidth="0" Margin="0,-6,0,-6"
-                                                                    Name="BoardToggleSwitchEnableMultiTouchMode"
-                                                                    FontFamily="Microsoft YaHei UI"
-                                                                    IsOn="False"
-                                                                    OnContent=""
-                                                                    OffContent=""
-                                                                    Toggled="ToggleSwitchEnableMultiTouchMode_Toggled"
-                                                                    RenderTransformOrigin="0.5,0.5">
-                                                                    <ui:ToggleSwitch.RenderTransform>
-                                                                        <TransformGroup>
-                                                                            <ScaleTransform />
-                                                                            <SkewTransform />
-                                                                            <RotateTransform />
-                                                                            <TranslateTransform X="8" />
-                                                                        </TransformGroup>
-                                                                    </ui:ToggleSwitch.RenderTransform>
-                                                                </ui:ToggleSwitch>
-                                                            </Viewbox>
-                                                        </ui:SimpleStackPanel>
-                                                        <ui:SimpleStackPanel
-                                                            Opacity="{Binding ElementName=TwoFingerGestureSimpleStackPanel, Path=Opacity}"
-                                                            Orientation="Horizontal" Spacing="4"
-                                                            VerticalAlignment="Center"
-                                                            HorizontalAlignment="Center">
-                                                            <Image Source="{DynamicResource HandMoveIcon}"
-                                                                   RenderOptions.BitmapScalingMode="HighQuality"
-                                                                   Height="16"
-                                                                   Width="16" />
-                                                            <Label Content="双指移动" FontSize="10"
-                                                                   VerticalAlignment="Center" />
-                                                            <Viewbox Width="36" Height="18" Margin="4,0,0,0">
-                                                                <ui:ToggleSwitch MinWidth="0" Margin="0,-6,0,-6"
-                                                                    Name="BoardToggleSwitchEnableTwoFingerTranslate"
-                                                                    FontFamily="Microsoft YaHei UI"
-                                                                    IsOn="False"
-                                                                    OnContent=""
-                                                                    OffContent=""
-                                                                    Toggled="ToggleSwitchEnableTwoFingerTranslate_Toggled"
-                                                                    RenderTransformOrigin="0.5,0.5">
-                                                                    <ui:ToggleSwitch.RenderTransform>
-                                                                        <TransformGroup>
-                                                                            <ScaleTransform />
-                                                                            <SkewTransform />
-                                                                            <RotateTransform />
-                                                                            <TranslateTransform X="8" />
-                                                                        </TransformGroup>
-                                                                    </ui:ToggleSwitch.RenderTransform>
-                                                                </ui:ToggleSwitch>
-                                                            </Viewbox>
-                                                        </ui:SimpleStackPanel>
-                                                        <ui:SimpleStackPanel
-                                                            Opacity="{Binding ElementName=TwoFingerGestureSimpleStackPanel, Path=Opacity}"
-                                                            Orientation="Horizontal" Spacing="4"
-                                                            VerticalAlignment="Center"
-                                                            HorizontalAlignment="Center">
-                                                            <Image Source="{DynamicResource ZoomIcon}"
-                                                                   RenderOptions.BitmapScalingMode="HighQuality"
-                                                                   Height="16"
-                                                                   Width="16" />
-                                                            <Label Content="双指缩放" FontSize="10"
-                                                                   VerticalAlignment="Center" />
-                                                            <Viewbox Width="36" Height="18" Margin="4,0,0,0">
-                                                                <ui:ToggleSwitch MinWidth="0" Margin="0,-6,0,-6"
-                                                                    FontFamily="Microsoft YaHei UI"
-                                                                    IsOn="False" OnContent="" OffContent=""
-                                                                    Name="BoardToggleSwitchEnableTwoFingerZoom"
-                                                                    Toggled="ToggleSwitchEnableTwoFingerZoom_Toggled"
-                                                                    RenderTransformOrigin="0.5,0.5">
-                                                                    <ui:ToggleSwitch.RenderTransform>
-                                                                        <TransformGroup>
-                                                                            <ScaleTransform />
-                                                                            <SkewTransform />
-                                                                            <RotateTransform />
-                                                                            <TranslateTransform X="8" />
-                                                                        </TransformGroup>
-                                                                    </ui:ToggleSwitch.RenderTransform>
-                                                                </ui:ToggleSwitch>
-                                                            </Viewbox>
-                                                        </ui:SimpleStackPanel>
-                                                        <ui:SimpleStackPanel
-                                                            Opacity="{Binding ElementName=TwoFingerGestureSimpleStackPanel, Path=Opacity}"
-                                                            Orientation="Horizontal" Spacing="4"
-                                                            VerticalAlignment="Center"
-                                                            HorizontalAlignment="Center">
-                                                            <Image Source="{DynamicResource RotateIcon}"
-                                                                   RenderOptions.BitmapScalingMode="HighQuality"
-                                                                   Height="16"
-                                                                   Width="16" />
-                                                            <Label Content="双指旋转" FontSize="10"
-                                                                   VerticalAlignment="Center" />
-                                                            <Viewbox Width="36" Height="18" Margin="4,0,0,0">
-                                                                <ui:ToggleSwitch MinWidth="0" Margin="0,-6,0,-6"
-                                                                    FontFamily="Microsoft YaHei UI"
-                                                                    IsOn="False" OnContent="" OffContent=""
-                                                                    Name="BoardToggleSwitchEnableTwoFingerRotation"
-                                                                    Toggled="ToggleSwitchEnableTwoFingerRotation_Toggled"
-                                                                    RenderTransformOrigin="0.5,0.5">
-                                                                    <ui:ToggleSwitch.RenderTransform>
-                                                                        <TransformGroup>
-                                                                            <ScaleTransform />
-                                                                            <SkewTransform />
-                                                                            <RotateTransform />
-                                                                            <TranslateTransform X="8" />
-                                                                        </TransformGroup>
-                                                                    </ui:ToggleSwitch.RenderTransform>
-                                                                </ui:ToggleSwitch>
-                                                            </Viewbox>
+                                                        <Canvas Height="36" ClipToBounds="True">
+                                                            <TextBlock Text="手势选项" Canvas.Left="12" Foreground="White"
+                                                                Padding="0,7"
+                                                                FontSize="17" FontWeight="Bold"
+                                                                TextAlignment="Center" />
+                                                            <Image Margin="144,10,0,0"
+                                                                Source="/Resources/new-icons/close-white.png"
+                                                                RenderOptions.BitmapScalingMode="HighQuality"
+                                                                Height="16"
+                                                                Width="16" MouseDown="Border_MouseDown"
+                                                                MouseUp="CloseBordertools_MouseUp" />
+                                                        </Canvas>
+                                                    </Border>
+                                                    <Viewbox Margin="8,0,8,0">
+                                                        <ui:SimpleStackPanel Margin="0">
+                                                            <ui:SimpleStackPanel Orientation="Horizontal" Spacing="4"
+                                                                VerticalAlignment="Center"
+                                                                HorizontalAlignment="Center"
+                                                                Margin="0,3,0,0">
+                                                                <Image Source="{DynamicResource MultiTouchIcon}"
+                                                                    RenderOptions.BitmapScalingMode="HighQuality"
+                                                                    Height="16"
+                                                                    Width="16" />
+                                                                <Label Content="多指书写" FontSize="10"
+                                                                    VerticalAlignment="Center" />
+                                                                <Viewbox Width="36" Height="18" Margin="4,0,0,0">
+                                                                    <ui:ToggleSwitch MinWidth="0" Margin="0,-6,0,-6"
+                                                                        x:Name="BoardToggleSwitchEnableMultiTouchMode"
+                                                                        FontFamily="Microsoft YaHei UI"
+                                                                        IsOn="False"
+                                                                        OnContent=""
+                                                                        OffContent=""
+                                                                        Toggled="ToggleSwitchEnableMultiTouchMode_Toggled"
+                                                                        RenderTransformOrigin="0.5,0.5">
+                                                                        <ui:ToggleSwitch.RenderTransform>
+                                                                            <TransformGroup>
+                                                                                <ScaleTransform />
+                                                                                <SkewTransform />
+                                                                                <RotateTransform />
+                                                                                <TranslateTransform X="8" />
+                                                                            </TransformGroup>
+                                                                        </ui:ToggleSwitch.RenderTransform>
+                                                                    </ui:ToggleSwitch>
+                                                                </Viewbox>
+                                                            </ui:SimpleStackPanel>
+                                                            <ui:SimpleStackPanel
+                                                                Opacity="{Binding Opacity, ElementName=TwoFingerGestureSimpleStackPanel}"
+                                                                Orientation="Horizontal" Spacing="4"
+                                                                VerticalAlignment="Center"
+                                                                HorizontalAlignment="Center">
+                                                                <Image Source="{DynamicResource HandMoveIcon}"
+                                                                    RenderOptions.BitmapScalingMode="HighQuality"
+                                                                    Height="16"
+                                                                    Width="16" />
+                                                                <Label Content="双指移动" FontSize="10"
+                                                                    VerticalAlignment="Center" />
+                                                                <Viewbox Width="36" Height="18" Margin="4,0,0,0">
+                                                                    <ui:ToggleSwitch MinWidth="0" Margin="0,-6,0,-6"
+                                                                        x:Name="BoardToggleSwitchEnableTwoFingerTranslate"
+                                                                        FontFamily="Microsoft YaHei UI"
+                                                                        IsOn="False"
+                                                                        OnContent=""
+                                                                        OffContent=""
+                                                                        Toggled="ToggleSwitchEnableTwoFingerTranslate_Toggled"
+                                                                        RenderTransformOrigin="0.5,0.5">
+                                                                        <ui:ToggleSwitch.RenderTransform>
+                                                                            <TransformGroup>
+                                                                                <ScaleTransform />
+                                                                                <SkewTransform />
+                                                                                <RotateTransform />
+                                                                                <TranslateTransform X="8" />
+                                                                            </TransformGroup>
+                                                                        </ui:ToggleSwitch.RenderTransform>
+                                                                    </ui:ToggleSwitch>
+                                                                </Viewbox>
+                                                            </ui:SimpleStackPanel>
+                                                            <ui:SimpleStackPanel
+                                                                Opacity="{Binding Opacity, ElementName=TwoFingerGestureSimpleStackPanel}"
+                                                                Orientation="Horizontal" Spacing="4"
+                                                                VerticalAlignment="Center"
+                                                                HorizontalAlignment="Center">
+                                                                <Image Source="{DynamicResource ZoomIcon}"
+                                                                    RenderOptions.BitmapScalingMode="HighQuality"
+                                                                    Height="16"
+                                                                    Width="16" />
+                                                                <Label Content="双指缩放" FontSize="10"
+                                                                    VerticalAlignment="Center" />
+                                                                <Viewbox Width="36" Height="18" Margin="4,0,0,0">
+                                                                    <ui:ToggleSwitch MinWidth="0" Margin="0,-6,0,-6"
+                                                                        FontFamily="Microsoft YaHei UI"
+                                                                        IsOn="False" OnContent="" OffContent=""
+                                                                        x:Name="BoardToggleSwitchEnableTwoFingerZoom"
+                                                                        Toggled="ToggleSwitchEnableTwoFingerZoom_Toggled"
+                                                                        RenderTransformOrigin="0.5,0.5">
+                                                                        <ui:ToggleSwitch.RenderTransform>
+                                                                            <TransformGroup>
+                                                                                <ScaleTransform />
+                                                                                <SkewTransform />
+                                                                                <RotateTransform />
+                                                                                <TranslateTransform X="8" />
+                                                                            </TransformGroup>
+                                                                        </ui:ToggleSwitch.RenderTransform>
+                                                                    </ui:ToggleSwitch>
+                                                                </Viewbox>
+                                                            </ui:SimpleStackPanel>
+                                                            <ui:SimpleStackPanel
+                                                                Opacity="{Binding Opacity, ElementName=TwoFingerGestureSimpleStackPanel}"
+                                                                Orientation="Horizontal" Spacing="4"
+                                                                VerticalAlignment="Center"
+                                                                HorizontalAlignment="Center">
+                                                                <Image Source="{DynamicResource RotateIcon}"
+                                                                    RenderOptions.BitmapScalingMode="HighQuality"
+                                                                    Height="16"
+                                                                    Width="16" />
+                                                                <Label Content="双指旋转" FontSize="10"
+                                                                    VerticalAlignment="Center" />
+                                                                <Viewbox Width="36" Height="18" Margin="4,0,0,0">
+                                                                    <ui:ToggleSwitch MinWidth="0" Margin="0,-6,0,-6"
+                                                                        FontFamily="Microsoft YaHei UI"
+                                                                        IsOn="False" OnContent="" OffContent=""
+                                                                        x:Name="BoardToggleSwitchEnableTwoFingerRotation"
+                                                                        Toggled="ToggleSwitchEnableTwoFingerRotation_Toggled"
+                                                                        RenderTransformOrigin="0.5,0.5">
+                                                                        <ui:ToggleSwitch.RenderTransform>
+                                                                            <TransformGroup>
+                                                                                <ScaleTransform />
+                                                                                <SkewTransform />
+                                                                                <RotateTransform />
+                                                                                <TranslateTransform X="8" />
+                                                                            </TransformGroup>
+                                                                        </ui:ToggleSwitch.RenderTransform>
+                                                                    </ui:ToggleSwitch>
+                                                                </Viewbox>
 
+                                                            </ui:SimpleStackPanel>
                                                         </ui:SimpleStackPanel>
-                                                    </ui:SimpleStackPanel>
-                                                </Viewbox>
-                                            </ui:SimpleStackPanel>
-                                        </Border>
-                                    </Grid>
+                                                    </Viewbox>
+                                                </ui:SimpleStackPanel>
+                                            </Border>
+                                        </Grid>
+                                    </Border>
                                     <Border Width="60" Height="50" MouseDown="Border_MouseDown"
                                             MouseUp="BoardChangeBackgroundColorBtn_MouseUp" CornerRadius="0,5,5,0"
                                             Background="{DynamicResource BoardFloatBarBackground}" Opacity="1" BorderThickness="0,1,1,1"
@@ -5083,7 +5085,7 @@
                                             BorderThickness="1,1,0,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}"
                                             MouseUp="SymbolIconSelect_MouseUp" CornerRadius="5,0,0,5"
                                             Background="{DynamicResource BoardFloatBarBackground}"
-                                            Opacity="0.95">
+                                            Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <Image VerticalAlignment="Top"
                                                    RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20">
@@ -5106,7 +5108,7 @@
                                     </Border>
                                     <Border x:Name="BoardPen" Width="60" Height="50" MouseDown="Border_MouseDown"
                                             BorderThickness="0,1,0,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}"
-                                            MouseUp="PenIcon_Click" Background="{DynamicResource BoardFloatBarBackground}" Opacity="0.95">
+                                            MouseUp="PenIcon_Click" Background="{DynamicResource BoardFloatBarBackground}" Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <Image x:Name="BoardPenIcon" VerticalAlignment="Top"
                                                    RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20">
@@ -5141,7 +5143,7 @@
                                                 </Grid.RenderTransform>
                                                 <Border x:Name="BoardPenPalette" Visibility="Visible"
                                                         Background="{DynamicResource FloatBarBackground}"
-                                                        Opacity="1" BorderBrush="{DynamicResource FloatBarBorderBrush}"
+                                                        Opacity="1" BorderBrush="#2563eb"
                                                         BorderThickness="1" CornerRadius="8">
                                                     <ui:SimpleStackPanel Margin="0,-20,0,0">
                                                         <Border BorderBrush="#1e3a8a" Height="32"
@@ -6012,7 +6014,7 @@
                                     </Border>
                                     <Border x:Name="BoardEraser" Width="60" Height="50" MouseDown="Border_MouseDown"
                                             BorderThickness="0,1,1,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}"
-                                            MouseUp="BoardEraserIcon_Click" Background="{DynamicResource BoardFloatBarBackground}" Opacity="0.95">
+                                            MouseUp="BoardEraserIcon_Click" Background="{DynamicResource BoardFloatBarBackground}" Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <Image VerticalAlignment="Top"
                                                    RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20">
@@ -6234,7 +6236,7 @@
                                             MouseDown="Border_MouseDown"
                                             Visibility="Collapsed"
                                             MouseUp="BoardEraserIconByStrokes_Click" Background="{DynamicResource BoardFloatBarBackground}"
-                                            Opacity="0.85">
+                                            Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <Image VerticalAlignment="Top"
                                                    Source="/Resources/Icons-png/eraser-line.png"
@@ -6245,7 +6247,7 @@
                                     </Border>
                                     <Border x:Name="BoardGeometry" Width="60" Height="50" MouseDown="Border_MouseDown"
                                             BorderThickness="0,1,1,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}"
-                                            MouseUp="ImageDrawShape_MouseUp" Background="{DynamicResource BoardFloatBarBackground}" Opacity="0.95">
+                                            MouseUp="ImageDrawShape_MouseUp" Background="{DynamicResource BoardFloatBarBackground}" Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <Image VerticalAlignment="Top"
                                                    RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20">
@@ -6271,7 +6273,7 @@
                                     <Border Width="0">
                                         <Border x:Name="BoardBorderDrawShape" Visibility="Visible"
                                                 Background="{DynamicResource FloatBarBackground}"
-                                                Opacity="0.85" BorderBrush="{DynamicResource FloatBarBorderBrush}" BorderThickness="1" CornerRadius="5"
+                                                Opacity="1" BorderBrush="{DynamicResource FloatBarBorderBrush}" BorderThickness="1" CornerRadius="5"
                                                 Margin="-147,-286,-89,55">
                                             <Viewbox>
                                                 <ui:SimpleStackPanel Spacing="-8" Orientation="Vertical">
@@ -6418,7 +6420,7 @@
                                     </Border>
                                     <Border x:Name="BoardInsertImage" Width="60" Height="50" MouseDown="Border_MouseDown"
                                             BorderThickness="0,1,0,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}"
-                                            MouseUp="InsertImageOptions_MouseUp" Background="{DynamicResource BoardFloatBarBackground}" Opacity="0.95">
+                                            MouseUp="InsertImageOptions_MouseUp" Background="{DynamicResource BoardFloatBarBackground}" Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <Image VerticalAlignment="Top"
                                                    RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20">
@@ -6439,7 +6441,7 @@
                                     </Border>
                                     <Border>
                                         <!-- Image Insertion Options Panel -->
-                                        <Grid RenderTransformOrigin="0,1" Margin="-133,-172,13,55">
+                                        <Grid RenderTransformOrigin="0,1" Margin="-110,-92,13,55">
                                             <Grid.RenderTransform>
                                                 <TransformGroup>
                                                     <ScaleTransform ScaleX="1.5" ScaleY="1.5" />
@@ -6448,12 +6450,12 @@
                                                     <TranslateTransform />
                                                 </TransformGroup>
                                             </Grid.RenderTransform>
-                                            <Border Name="BoardImageOptionsPanel" Visibility="Collapsed" ClipToBounds="True" CornerRadius="5" Background="{DynamicResource FloatBarBackground}" Opacity="1" BorderThickness="1" BorderBrush="#2563eb" Margin="0,76,0,0">
+                                            <Border Name="BoardImageOptionsPanel" Visibility="Visible" ClipToBounds="True" CornerRadius="5" Background="{DynamicResource FloatBarBackground}" Opacity="1" BorderThickness="1" BorderBrush="#2563eb">
                                                 <ui:SimpleStackPanel Margin="0">
                                                     <Border BorderBrush="#1e3a8a" BorderThickness="0,0,0,1" Margin="-1,-1,-1,1" CornerRadius="6,6,0,0" Background="#2563eb">
                                                         <Canvas Height="24" ClipToBounds="True">
                                                             <TextBlock Text="选择图片" Foreground="White" Padding="0,5" FontSize="11" FontWeight="Bold" Canvas.Left="8" TextAlignment="Center" />
-                                                            <Image Margin="100,4,0,0" Source="/Resources/new-icons/close-white.png" RenderOptions.BitmapScalingMode="HighQuality" Height="12" Width="12" MouseDown="Border_MouseDown" MouseUp="CloseImageOptionsPanel_MouseUp" />
+                                                            <Image Margin="77,4,0,0" Source="/Resources/new-icons/close-white.png" RenderOptions.BitmapScalingMode="HighQuality" Height="16" Width="16" MouseDown="Border_MouseDown" MouseUp="CloseImageOptionsPanel_MouseUp" />
                                                         </Canvas>
                                                     </Border>
                                                     <ui:SimpleStackPanel Margin="6,4,6,4" Spacing="2">
@@ -6522,7 +6524,7 @@
                                             </Border>
                                         </Grid>
                                     </Border>
-                                    <Border x:Name="BoardUndo" Width="60" Height="50" MouseDown="Border_MouseDown" MouseUp="SymbolIconUndo_MouseUp" BorderThickness="0,1,0,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}" IsEnabled="{Binding ElementName=BtnUndo, Path=IsEnabled}" Background="{DynamicResource BoardFloatBarBackground}" Opacity="0.95">
+                                    <Border x:Name="BoardUndo" Width="60" Height="50" MouseDown="Border_MouseDown" MouseUp="SymbolIconUndo_MouseUp" BorderThickness="0,1,0,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}" IsEnabled="{Binding ElementName=BtnUndo, Path=IsEnabled}" Background="{DynamicResource BoardFloatBarBackground}" Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <Image VerticalAlignment="Top"
                                                    RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20" Opacity="{Binding ElementName=BtnUndo, Path=IsEnabled, Converter={StaticResource IsEnabledToOpacityConverter}}">
@@ -6540,7 +6542,7 @@
                                             <TextBlock Text="撤销" Foreground="{DynamicResource FloatBarForeground}" VerticalAlignment="Bottom" HorizontalAlignment="Center" FontSize="12" />
                                         </Grid>
                                     </Border>
-                                    <Border x:Name="BoardRedo" Width="60" Height="50" CornerRadius="0,5,5,0" MouseDown="Border_MouseDown" MouseUp="SymbolIconRedo_MouseUp" BorderThickness="0,1,1,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}" IsEnabled="{Binding ElementName=BtnRedo, Path=IsEnabled}" Background="{DynamicResource BoardFloatBarBackground}" Opacity="0.95">
+                                    <Border x:Name="BoardRedo" Width="60" Height="50" CornerRadius="0,5,5,0" MouseDown="Border_MouseDown" MouseUp="SymbolIconRedo_MouseUp" BorderThickness="0,1,1,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}" IsEnabled="{Binding ElementName=BtnRedo, Path=IsEnabled}" Background="{DynamicResource BoardFloatBarBackground}" Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <Image VerticalAlignment="Top" RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20" Opacity="{Binding ElementName=BtnRedo, Path=IsEnabled, Converter={StaticResource IsEnabledToOpacityConverter}}">
                                                 <Image.Source>
@@ -6564,7 +6566,7 @@
                             <Border CornerRadius="5,5,5,5" Background="{DynamicResource BoardFloatBarBackground}">
                                 <ui:SimpleStackPanel Orientation="Horizontal">
                                     <Border Width="60" Height="50" MouseDown="Border_MouseDown"
-                                            MouseUp="SymbolIconTools_MouseUp" Background="{DynamicResource BoardFloatBarBackground}" Opacity="0.95"
+                                            MouseUp="SymbolIconTools_MouseUp" Background="{DynamicResource BoardFloatBarBackground}" Opacity="1"
                                             BorderThickness="1,1,0,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}"
                                             CornerRadius="5,0,0,5">
                                         <Grid Margin="6,6,6,4">
@@ -6817,7 +6819,7 @@
                                     </Border>
                                     <Border Width="60" Height="50" MouseDown="Border_MouseDown"
                                             MouseUp="ImageBlackboard_MouseUp"
-                                            CornerRadius="0,5,5,0" Background="{DynamicResource BoardFloatBarBackground}" Opacity="0.95"
+                                            CornerRadius="0,5,5,0" Background="{DynamicResource BoardFloatBarBackground}" Opacity="1"
                                             BorderThickness="0,1,1,1"
                                             BorderBrush="{DynamicResource BoardFloatBarBorderBrush}">
                                         <Grid Margin="6,6,6,4">
@@ -6853,7 +6855,7 @@
                             <Border Width="60" Height="50"
                                     BorderThickness="1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}"
                                     MouseUp="BtnWhiteBoardAdd_Click" CornerRadius="5" Background="{DynamicResource BoardFloatBarBackground}"
-                                    Opacity="0.95">
+                                    Opacity="1">
                                 <Grid Margin="6,6,6,4">
                                     <Image VerticalAlignment="Top"
                                            RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20">
@@ -6879,7 +6881,7 @@
                                             BorderThickness="1,1,0,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}"
                                             MouseUp="BtnWhiteBoardSwitchPrevious_Click" CornerRadius="5,0,0,5"
                                             Background="{DynamicResource BoardFloatBarBackground}"
-                                            Opacity="0.95">
+                                            Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <Image VerticalAlignment="Top"
                                                    RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20">
@@ -6903,7 +6905,7 @@
                                     <Border Width="75" Height="50" MouseUp="BtnWhiteBoardPageIndex_Click"
                                             Name="BtnRightPageListWB"
                                             BorderThickness="1,1,1,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}" Background="{DynamicResource BoardFloatBarBackground}"
-                                            Opacity="0.95">
+                                            Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <TextBlock HorizontalAlignment="Center"
                                                        Text="{Binding ElementName=TextBlockWhiteBoardIndexInfo, Path=Text}"
@@ -6969,7 +6971,7 @@
                                             IsEnabled="{Binding ElementName=BtnWhiteBoardSwitchNext, Path=IsEnabled}"
                                             CornerRadius="0,5,5,0"
                                             BorderThickness="0,1,1,1" BorderBrush="{DynamicResource BoardFloatBarBorderBrush}"
-                                            Background="{DynamicResource BoardFloatBarBackground}" Opacity="0.95">
+                                            Background="{DynamicResource BoardFloatBarBackground}" Opacity="1">
                                         <Grid Margin="6,6,6,4">
                                             <Image VerticalAlignment="Top"
                                                    RenderOptions.BitmapScalingMode="HighQuality" Height="20" Width="20">
diff --git a/Ink Canvas/MainWindow.xaml.cs b/Ink Canvas/MainWindow.xaml.cs
index c306c685..9a98085f 100644
--- a/Ink Canvas/MainWindow.xaml.cs	
+++ b/Ink Canvas/MainWindow.xaml.cs	
@@ -2957,6 +2957,12 @@ namespace Ink_Canvas
         {
             try
             {
+                // 如果切换到非橡皮擦模式，禁用橡皮擦覆盖层并重置橡皮擦状态
+                if (newMode != InkCanvasEditingMode.EraseByPoint && newMode != InkCanvasEditingMode.EraseByStroke)
+                {
+                    DisableEraserOverlay();
+                }
+
                 // 执行模式切换
                 inkCanvas.EditingMode = newMode;
 
diff --git a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs
index b081fd38..8a852999 100644
--- a/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs	
@@ -40,31 +40,12 @@ namespace Ink_Canvas
         {
             if (TwoFingerGestureBorder.Visibility == Visibility.Visible)
             {
-                AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
-                AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                AnimationsHelper.HideWithSlideAndFade(PenPalette);
-                AnimationsHelper.HideWithSlideAndFade(BoardPenPalette);
-                AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderDrawShape);
-                AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
-                AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
                 AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
                 AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
             }
             else
             {
-                AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
-                AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                AnimationsHelper.HideWithSlideAndFade(PenPalette);
-                AnimationsHelper.HideWithSlideAndFade(BoardPenPalette);
-                AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderDrawShape);
-                AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
-                AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
+                HideSubPanels();
                 AnimationsHelper.ShowWithSlideFromBottomAndFade(TwoFingerGestureBorder);
                 AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardTwoFingerGestureBorder);
             }
@@ -285,9 +266,16 @@ namespace Ink_Canvas
             BoardBorderLeftPageListView.Visibility = Visibility.Collapsed;
             BoardBorderRightPageListView.Visibility = Visibility.Collapsed;
             BoardImageOptionsPanel.Visibility = Visibility.Collapsed;
+            TwoFingerGestureBorder.Visibility = Visibility.Collapsed;
+            BoardTwoFingerGestureBorder.Visibility = Visibility.Collapsed;
             // 添加隐藏图形工具的二级菜单面板
             BorderDrawShape.Visibility = Visibility.Collapsed;
             BoardBorderDrawShape.Visibility = Visibility.Collapsed;
+
+            if (LogicalTreeHelper.FindLogicalNode(this, "BackgroundPalette") is Border bgPalette)
+            {
+                bgPalette.Visibility = Visibility.Collapsed;
+            }
         }
 
         /// <summary>
@@ -361,6 +349,8 @@ namespace Ink_Canvas
             AnimationsHelper.HideWithSlideAndFade(BoardBorderLeftPageListView);
             AnimationsHelper.HideWithSlideAndFade(BoardBorderRightPageListView);
             AnimationsHelper.HideWithSlideAndFade(BoardImageOptionsPanel);
+            AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
+            AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
 
             // 隐藏背景设置面板
             if (LogicalTreeHelper.FindLogicalNode(this, "BackgroundPalette") is Border bgPalette)
@@ -1567,37 +1557,16 @@ namespace Ink_Canvas
 
             if (BorderTools.Visibility == Visibility.Visible)
             {
-                AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
                 AnimationsHelper.HideWithSlideAndFade(BorderTools);
                 AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                AnimationsHelper.HideWithSlideAndFade(PenPalette);
-                AnimationsHelper.HideWithSlideAndFade(BoardPenPalette);
-                AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderDrawShape);
-                AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
-                AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
-                AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
-                AnimationsHelper.HideWithSlideAndFade(BoardImageOptionsPanel);
             }
             else
             {
-                AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
-                AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                AnimationsHelper.HideWithSlideAndFade(PenPalette);
-                AnimationsHelper.HideWithSlideAndFade(BoardPenPalette);
-                AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderDrawShape);
-                AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
-                AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
-                AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
-                AnimationsHelper.HideWithSlideAndFade(BoardImageOptionsPanel);
+                HideSubPanels();
                 AnimationsHelper.ShowWithSlideFromBottomAndFade(BorderTools);
                 AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardBorderTools);
             }
-            
+
             if (sender == ToolsFloatingBarBtn)
             {
                 lastBorderMouseDownObject = null;
@@ -2257,33 +2226,12 @@ namespace Ink_Canvas
 
                     if (PenPalette.Visibility == Visibility.Visible)
                     {
-                        AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
-                        AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                        AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
                         AnimationsHelper.HideWithSlideAndFade(PenPalette);
                         AnimationsHelper.HideWithSlideAndFade(BoardPenPalette);
-                        AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
-                        AnimationsHelper.HideWithSlideAndFade(BoardBorderDrawShape);
-                        AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
-                        AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                        AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                        AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
-                        AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
-                        AnimationsHelper.HideWithSlideAndFade(BoardImageOptionsPanel);
                     }
                     else
                     {
-                        AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
-                        AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                        AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                        AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
-                        AnimationsHelper.HideWithSlideAndFade(BoardBorderDrawShape);
-                        AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
-                        AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                        AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                        AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
-                        AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
-                        AnimationsHelper.HideWithSlideAndFade(BoardImageOptionsPanel);
+                        HideSubPanels();
                         AnimationsHelper.ShowWithSlideFromBottomAndFade(PenPalette);
                         AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardPenPalette);
                     }
@@ -3127,7 +3075,9 @@ namespace Ink_Canvas
                         ViewboxFloatingBar.Visibility = Visibility.Visible;
 
                         // 退出白板时自动收纳功能 - 等待浮动栏完全展开后再收纳
-                        if (Settings.Automation.IsAutoFoldWhenExitWhiteboard && !isFloatingBarFolded)
+                        // 当处于PPT放映模式时，不自动收纳
+                        if (Settings.Automation.IsAutoFoldWhenExitWhiteboard && !isFloatingBarFolded &&
+                            BtnPPTSlideShowEnd.Visibility != Visibility.Visible)
                         {
                             // 使用异步延迟，等待浮动栏展开动画完成后再收纳
                             Task.Run(async () =>
@@ -3416,7 +3366,7 @@ namespace Ink_Canvas
             else
             {
                 // Panel was hidden, so hide other panels and show this one
-                HideSubPanelsImmediately();
+                HideSubPanels();
                 AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardImageOptionsPanel);
             }
         }
diff --git a/Ink Canvas/MainWindow_cs/MW_ShapeDrawing.cs b/Ink Canvas/MainWindow_cs/MW_ShapeDrawing.cs
index daff6d14..1b36e02a 100644
--- a/Ink Canvas/MainWindow_cs/MW_ShapeDrawing.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_ShapeDrawing.cs	
@@ -30,32 +30,12 @@ namespace Ink_Canvas
             // FloatingBarIcons_MouseUp_New(sender);
             if (BorderDrawShape.Visibility == Visibility.Visible)
             {
-                AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
-                AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                AnimationsHelper.HideWithSlideAndFade(PenPalette);
-                AnimationsHelper.HideWithSlideAndFade(BoardPenPalette);
                 AnimationsHelper.HideWithSlideAndFade(BorderDrawShape);
                 AnimationsHelper.HideWithSlideAndFade(BoardBorderDrawShape);
-                AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
-                AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
-                AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
             }
             else
             {
-                AnimationsHelper.HideWithSlideAndFade(EraserSizePanel);
-                AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                AnimationsHelper.HideWithSlideAndFade(PenPalette);
-                AnimationsHelper.HideWithSlideAndFade(BoardPenPalette);
-                AnimationsHelper.HideWithSlideAndFade(BoardEraserSizePanel);
-                AnimationsHelper.HideWithSlideAndFade(BorderTools);
-                AnimationsHelper.HideWithSlideAndFade(BoardBorderTools);
-                AnimationsHelper.HideWithSlideAndFade(TwoFingerGestureBorder);
-                AnimationsHelper.HideWithSlideAndFade(BoardTwoFingerGestureBorder);
-                AnimationsHelper.HideWithSlideAndFade(BoardImageOptionsPanel);
+                HideSubPanels();
                 AnimationsHelper.ShowWithSlideFromBottomAndFade(BorderDrawShape);
                 AnimationsHelper.ShowWithSlideFromBottomAndFade(BoardBorderDrawShape);
             }