diff --git a/XplorePlane/Views/ImageProcessing/OperatorToolboxView.xaml b/XplorePlane/Views/ImageProcessing/OperatorToolboxView.xaml
index 86e0e30..f23a1f7 100644
--- a/XplorePlane/Views/ImageProcessing/OperatorToolboxView.xaml
+++ b/XplorePlane/Views/ImageProcessing/OperatorToolboxView.xaml
@@ -16,10 +16,11 @@
         <FontFamily x:Key="CsdFont">Microsoft YaHei UI</FontFamily>
 
         <Style x:Key="OperatorToolboxTabItemStyle" TargetType="TabItem">
-            <Setter Property="Padding" Value="10,5" />
-            <Setter Property="Margin" Value="0,0,4,0" />
+            <Setter Property="Padding" Value="6,3" />
+            <Setter Property="Margin" Value="0,0,2,0" />
             <Setter Property="FontFamily" Value="{StaticResource CsdFont}" />
-            <Setter Property="FontSize" Value="11" />
+            <Setter Property="FontSize" Value="10.5" />
+            <Setter Property="MinWidth" Value="0" />
         </Style>
     </UserControl.Resources>
 
@@ -104,9 +105,11 @@
                         <DataTemplate>
                             <StackPanel Orientation="Horizontal">
                                 <TextBlock Text="{Binding CategoryIcon}"
+                                           FontSize="11"
                                            VerticalAlignment="Center" />
                                 <TextBlock Text="{Binding CategoryName}"
-                                           Margin="5,0,0,0"
+                                           Margin="3,0,0,0"
+                                           FontSize="10.5"
                                            VerticalAlignment="Center" />
                             </StackPanel>
                         </DataTemplate>
diff --git a/XplorePlane/Views/ImageProcessing/OperatorToolboxWindow.xaml b/XplorePlane/Views/ImageProcessing/OperatorToolboxWindow.xaml
index 8725b2a..255ecbc 100644
--- a/XplorePlane/Views/ImageProcessing/OperatorToolboxWindow.xaml
+++ b/XplorePlane/Views/ImageProcessing/OperatorToolboxWindow.xaml
@@ -3,7 +3,7 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:views="clr-namespace:XplorePlane.Views"
         Title="算子工具箱"
-        Width="560" Height="560"
+        Width="500" Height="560"
         WindowStartupLocation="CenterOwner"
         ShowInTaskbar="False"
         WindowStyle="None"
diff --git a/XplorePlane/Views/ImageProcessing/PipelineEditorView.xaml b/XplorePlane/Views/ImageProcessing/PipelineEditorView.xaml
index e05bd0c..c05249d 100644
--- a/XplorePlane/Views/ImageProcessing/PipelineEditorView.xaml
+++ b/XplorePlane/Views/ImageProcessing/PipelineEditorView.xaml
@@ -48,13 +48,6 @@
             <Setter Property="FontSize" Value="11" />
             <Setter Property="Cursor" Value="Hand" />
         </Style>
-
-        <Style x:Key="OperatorPickerTabItemStyle" TargetType="TabItem">
-            <Setter Property="Padding" Value="12,6" />
-            <Setter Property="Margin" Value="0,0,4,0" />
-            <Setter Property="FontFamily" Value="{StaticResource UiFont}" />
-            <Setter Property="FontSize" Value="11" />
-        </Style>
     </UserControl.Resources>
 
     <Border
@@ -350,189 +343,6 @@
                     </ItemsControl>
                 </StackPanel>
             </ScrollViewer>
-
-            <Grid
-                x:Name="OperatorPickerOverlay"
-                Grid.RowSpan="4"
-                Background="#66000000"
-                Panel.ZIndex="10"
-                Visibility="Collapsed"
-                MouseDown="OnOperatorPickerBackdropMouseDown">
-                <Border
-                    Width="560"
-                    MaxHeight="560"
-                    Background="White"
-                    BorderBrush="#CFCFCF"
-                    BorderThickness="1"
-                    CornerRadius="8"
-                    MouseDown="OnOperatorPickerDialogMouseDown">
-                    <Grid x:Name="OperatorPickerPanel">
-                        <Grid.RowDefinitions>
-                            <RowDefinition Height="Auto" />
-                            <RowDefinition Height="Auto" />
-                            <RowDefinition Height="*" />
-                        </Grid.RowDefinitions>
-
-                        <Border
-                            Grid.Row="0"
-                            Padding="14,10"
-                            Background="#F6F8FB"
-                            BorderBrush="#E5E5E5"
-                            BorderThickness="0,0,0,1">
-                            <DockPanel LastChildFill="False">
-                                <StackPanel DockPanel.Dock="Left">
-                                    <TextBlock
-                                        FontFamily="{StaticResource UiFont}"
-                                        FontSize="14"
-                                        FontWeight="SemiBold"
-                                        Text="选择算子" />
-                                    <TextBlock
-                                        Margin="0,3,0,0"
-                                        FontFamily="{StaticResource UiFont}"
-                                        FontSize="11"
-                                        Foreground="#666666"
-                                        Text="按类别切换 Tab，单击即可添加到当前流水线" />
-                                </StackPanel>
-                                <Button
-                                    Width="28"
-                                    Height="28"
-                                    Margin="8,0,0,0"
-                                    Click="OnCloseOperatorPickerClick"
-                                    Content="×"
-                                    Cursor="Hand"
-                                    DockPanel.Dock="Right"
-                                    FontSize="14" />
-                            </DockPanel>
-                        </Border>
-
-                        <Border
-                            Grid.Row="1"
-                            Padding="14,10"
-                            BorderBrush="#E5E5E5"
-                            BorderThickness="0,0,0,1">
-                            <TextBox
-                                x:Name="OperatorSearchBox"
-                                Padding="8,5"
-                                FontFamily="{StaticResource UiFont}"
-                                FontSize="11"
-                                Text="{Binding SearchText, UpdateSourceTrigger=PropertyChanged}"
-                                ToolTip="输入名称或分类过滤算子" />
-                        </Border>
-
-                        <Grid Grid.Row="2" Margin="14,10,14,14">
-                            <TabControl
-                                x:Name="OperatorCategoryTabs"
-                                ItemContainerStyle="{StaticResource OperatorPickerTabItemStyle}"
-                                ItemsSource="{Binding FilteredGroups}">
-                                <TabControl.ItemTemplate>
-                                    <DataTemplate>
-                                        <StackPanel Orientation="Horizontal">
-                                            <TextBlock Text="{Binding CategoryIcon}" />
-                                            <TextBlock Margin="6,0,0,0" Text="{Binding CategoryName}" />
-                                        </StackPanel>
-                                    </DataTemplate>
-                                </TabControl.ItemTemplate>
-                                <TabControl.ContentTemplate>
-                                    <DataTemplate>
-                                        <ScrollViewer VerticalScrollBarVisibility="Auto">
-                                            <ItemsControl ItemsSource="{Binding Operators}">
-                                                <ItemsControl.ItemTemplate>
-                                                    <DataTemplate>
-                                                        <Button
-                                                            Margin="0,0,0,8"
-                                                            Padding="10,8"
-                                                            Background="White"
-                                                            BorderBrush="#D8DDE6"
-                                                            BorderThickness="1"
-                                                            Click="OnOperatorPickerItemClick"
-                                                            Cursor="Hand"
-                                                            HorizontalContentAlignment="Stretch"
-                                                            Tag="{Binding Key}">
-                                                            <Button.Template>
-                                                                <ControlTemplate TargetType="Button">
-                                                                    <Border
-                                                                        x:Name="OperatorCard"
-                                                                        Background="{TemplateBinding Background}"
-                                                                        BorderBrush="{TemplateBinding BorderBrush}"
-                                                                        BorderThickness="{TemplateBinding BorderThickness}"
-                                                                        CornerRadius="6"
-                                                                        Padding="{TemplateBinding Padding}">
-                                                                        <ContentPresenter />
-                                                                    </Border>
-                                                                    <ControlTemplate.Triggers>
-                                                                        <Trigger Property="IsMouseOver" Value="True">
-                                                                            <Setter TargetName="OperatorCard" Property="Background" Value="#EDF5FF" />
-                                                                            <Setter TargetName="OperatorCard" Property="BorderBrush" Value="#8EB8E8" />
-                                                                        </Trigger>
-                                                                    </ControlTemplate.Triggers>
-                                                                </ControlTemplate>
-                                                            </Button.Template>
-                                                            <DockPanel LastChildFill="True">
-                                                                <Border
-                                                                    Width="32"
-                                                                    Height="32"
-                                                                    Margin="0,0,10,0"
-                                                                    Background="#EEF4FF"
-                                                                    CornerRadius="5"
-                                                                    DockPanel.Dock="Left">
-                                                                    <TextBlock
-                                                                        HorizontalAlignment="Center"
-                                                                        VerticalAlignment="Center"
-                                                                        FontSize="15"
-                                                                        Text="{Binding IconPath}" />
-                                                                </Border>
-                                                                <StackPanel>
-                                                                    <TextBlock
-                                                                        FontFamily="{StaticResource UiFont}"
-                                                                        FontSize="12"
-                                                                        FontWeight="SemiBold"
-                                                                        Foreground="#1F1F1F"
-                                                                        Text="{Binding DisplayName}" />
-                                                                    <TextBlock
-                                                                        Margin="0,3,0,0"
-                                                                        FontFamily="Consolas"
-                                                                        FontSize="10"
-                                                                        Foreground="#7A7A7A"
-                                                                        Text="{Binding Key}" />
-                                                                </StackPanel>
-                                                            </DockPanel>
-                                                        </Button>
-                                                    </DataTemplate>
-                                                </ItemsControl.ItemTemplate>
-                                            </ItemsControl>
-                                        </ScrollViewer>
-                                    </DataTemplate>
-                                </TabControl.ContentTemplate>
-                            </TabControl>
-
-                            <Border
-                                Padding="18"
-                                Background="#FAFAFA"
-                                BorderBrush="#E6E6E6"
-                                BorderThickness="1"
-                                CornerRadius="6">
-                                <Border.Style>
-                                    <Style TargetType="Border">
-                                        <Setter Property="Visibility" Value="Collapsed" />
-                                        <Style.Triggers>
-                                            <DataTrigger Binding="{Binding ElementName=OperatorCategoryTabs, Path=HasItems}" Value="False">
-                                                <Setter Property="Visibility" Value="Visible" />
-                                            </DataTrigger>
-                                        </Style.Triggers>
-                                    </Style>
-                                </Border.Style>
-                                <TextBlock
-                                    HorizontalAlignment="Center"
-                                    VerticalAlignment="Center"
-                                    FontFamily="{StaticResource UiFont}"
-                                    FontSize="12"
-                                    Foreground="#666666"
-                                    Text="没有匹配的算子" />
-                            </Border>
-                        </Grid>
-                    </Grid>
-                </Border>
-            </Grid>
         </Grid>
     </Border>
 </UserControl>