diff --git a/AIStudio.Wpf.Mind/Controls/ToolBoxControl.xaml b/AIStudio.Wpf.Mind/Controls/ToolBoxControl.xaml
index 3fe2b0b..3202050 100644
--- a/AIStudio.Wpf.Mind/Controls/ToolBoxControl.xaml
+++ b/AIStudio.Wpf.Mind/Controls/ToolBoxControl.xaml
@@ -11,6 +11,7 @@
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
                 <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.Mind;component/Styles/Button.xaml" />
+                <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.Mind;component/Controls/DropDownButton.xaml" />
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
     </UserControl.Resources>
@@ -18,10 +19,6 @@
         <TabControl>
             <TabItem Header="思路">
                 <Grid>
-                    <Grid.RowDefinitions>
-                        <RowDefinition/>
-                        <RowDefinition/>
-                    </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="Auto"/>
                         <ColumnDefinition Width="Auto"/>
@@ -35,107 +32,297 @@
                         <ColumnDefinition Width="Auto"/>
                         <ColumnDefinition Width="Auto"/>
                         <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
                     </Grid.ColumnDefinitions>
 
-                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Row="0" Grid.Column="0" Command="{Binding UndoCommand}">
-                        <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M255.545 8c-66.269.119-126.438 26.233-170.86 68.685L48.971 40.971C33.851 25.851 8 36.559 8 57.941V192c0 13.255 10.745 24 24 24h134.059c21.382 0 32.09-25.851 16.971-40.971l-41.75-41.75c30.864-28.899 70.801-44.907 113.23-45.273 92.398-.798 170.283 73.977 169.484 169.442C423.236 348.009 349.816 424 256 424c-41.127 0-79.997-14.678-110.63-41.556-4.743-4.161-11.906-3.908-16.368.553L89.34 422.659c-4.872 4.872-4.631 12.815.482 17.433C133.798 479.813 192.074 504 256 504c136.966 0 247.999-111.033 248-247.998C504.001 119.193 392.354 7.755 255.545 8z"></Path>
-                    </Button>
-                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Row="1" Grid.Column="0" Command="{Binding RedoCommand}">
-                        <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M256.455 8c66.269.119 126.437 26.233 170.859 68.685l35.715-35.715C478.149 25.851 504 36.559 504 57.941V192c0 13.255-10.745 24-24 24H345.941c-21.382 0-32.09-25.851-16.971-40.971l41.75-41.75c-30.864-28.899-70.801-44.907-113.23-45.273-92.398-.798-170.283 73.977-169.484 169.442C88.764 348.009 162.184 424 256 424c41.127 0 79.997-14.678 110.629-41.556 4.743-4.161 11.906-3.908 16.368.553l39.662 39.662c4.872 4.872 4.631 12.815-.482 17.433C378.202 479.813 319.926 504 256 504 119.034 504 8.001 392.967 8 256.002 7.999 119.193 119.646 7.755 256.455 8z"></Path>
-                    </Button>
+                    <UniformGrid Rows="2" Grid.Row="0" Grid.Column="0" >
+                        <Button Style="{StaticResource FlatButtonStyle}"  Command="{Binding UndoCommand}">
+                            <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M255.545 8c-66.269.119-126.438 26.233-170.86 68.685L48.971 40.971C33.851 25.851 8 36.559 8 57.941V192c0 13.255 10.745 24 24 24h134.059c21.382 0 32.09-25.851 16.971-40.971l-41.75-41.75c30.864-28.899 70.801-44.907 113.23-45.273 92.398-.798 170.283 73.977 169.484 169.442C423.236 348.009 349.816 424 256 424c-41.127 0-79.997-14.678-110.63-41.556-4.743-4.161-11.906-3.908-16.368.553L89.34 422.659c-4.872 4.872-4.631 12.815.482 17.433C133.798 479.813 192.074 504 256 504c136.966 0 247.999-111.033 248-247.998C504.001 119.193 392.354 7.755 255.545 8z"></Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatButtonStyle}" Grid.Row="1" Grid.Column="0" Command="{Binding RedoCommand}">
+                            <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M256.455 8c66.269.119 126.437 26.233 170.859 68.685l35.715-35.715C478.149 25.851 504 36.559 504 57.941V192c0 13.255-10.745 24-24 24H345.941c-21.382 0-32.09-25.851-16.971-40.971l41.75-41.75c-30.864-28.899-70.801-44.907-113.23-45.273-92.398-.798-170.283 73.977-169.484 169.442C88.764 348.009 162.184 424 256 424c41.127 0 79.997-14.678 110.629-41.556 4.743-4.161 11.906-3.908 16.368.553l39.662 39.662c4.872 4.872 4.631 12.815-.482 17.433C378.202 479.813 319.926 504 256 504 119.034 504 8.001 392.967 8 256.002 7.999 119.193 119.646 7.755 256.455 8z"></Path>
+                        </Button>
+                    </UniformGrid>
+                    <Line  Grid.Column="1" X1="0" Y1="0" X2="0" Y2="100" StrokeDashArray="1" Stroke="Gray"  StrokeThickness="1"></Line>
+                    <UniformGrid Rows="2" Grid.Row="0" Grid.Column="2" >
+                        <Button Style="{StaticResource FlatButtonStyle}" Command="{Binding AddChildCommand}">
+                            <StackPanel Orientation="Horizontal">
+                                <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M992.9 500.1H355c-19.3 0-35 15.7-35 35V660H182V340.8h427.8c32 0 58-26 58-58V58c0-32-25.9-58-58-58H58C26 0 0 26 0 58v224.8c0 32 26 58 58 58h54V689c0 13.3 7.4 24.8 18.2 30.7 6.3 6.3 15.1 10.3 24.8 10.3h165v145.9c0 19.3 15.7 35 35 35h226c19.3 0 35-15.7 35-35s-15.7-35-35-35H390V570.1h567.9V611c0 19.3 15.7 35 35 35s35-15.7 35-35v-75.9c0-19.3-15.7-35-35-35zM70 70h527.8v200.8H70V70zM989 830h-89v-89c0-19.3-15.7-35-35-35s-35 15.7-35 35v89h-89c-19.3 0-35 15.7-35 35s15.7 35 35 35h89v89c0 19.3 15.7 35 35 35s35-15.7 35-35v-89h89c19.3 0 35-15.7 35-35s-15.7-35-35-35z"></Path>
+                                <TextBlock>插入下级主题</TextBlock>
+                            </StackPanel>
+                        </Button>
+                        <Button Style="{StaticResource FlatButtonStyle}" Command="{Binding AddParentCommand}">
+                            <StackPanel Orientation="Horizontal">
+                                <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" RenderTransformOrigin="0.5,0.5" Data="M992.9 500.1H355c-19.3 0-35 15.7-35 35V660H182V340.8h427.8c32 0 58-26 58-58V58c0-32-25.9-58-58-58H58C26 0 0 26 0 58v224.8c0 32 26 58 58 58h54V689c0 13.3 7.4 24.8 18.2 30.7 6.3 6.3 15.1 10.3 24.8 10.3h165v145.9c0 19.3 15.7 35 35 35h226c19.3 0 35-15.7 35-35s-15.7-35-35-35H390V570.1h567.9V611c0 19.3 15.7 35 35 35s35-15.7 35-35v-75.9c0-19.3-15.7-35-35-35zM70 70h527.8v200.8H70V70zM989 830h-89v-89c0-19.3-15.7-35-35-35s-35 15.7-35 35v89h-89c-19.3 0-35 15.7-35 35s15.7 35 35 35h89v89c0 19.3 15.7 35 35 35s35-15.7 35-35v-89h89c19.3 0 35-15.7 35-35s-15.7-35-35-35z">
+                                    <Path.RenderTransform>
+                                        <ScaleTransform ScaleX="-1" ScaleY="-1"/>
+                                    </Path.RenderTransform>
+                                </Path>
+                                <TextBlock>插入上级主题</TextBlock>
+                            </StackPanel>
+                        </Button>
+                        <Button Style="{StaticResource FlatButtonStyle}" Command="{Binding AddPeerCommand}">
+                            <StackPanel Orientation="Horizontal">
+                                <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M651.8 775.5h-20.3v-527h178V305c0 19.3 15.7 35 35 35s35-15.7 35-35v-91.5c0-19.3-15.7-35-35-35h-248c-19.3 0-35 15.7-35 35V477H340.8V236.1c0-32-26-58-58-58H58c-32 0-58 26-58 58v551.8c0 32 26 58 58 58h224.8c32 0 58-26 58-58V547h220.7v263.5c0 19.3 15.7 35 35 35h55.3c19.3 0 35-15.7 35-35s-15.7-35-35-35z m-381 0.4H70V248.1h200.8v527.8zM990 651.5h-89v-89c0-19.3-15.7-35-35-35s-35 15.7-35 35v89h-89c-19.3 0-35 15.7-35 35s15.7 35 35 35h89v89c0 19.3 15.7 35 35 35s35-15.7 35-35v-89h89c19.3 0 35-15.7 35-35s-15.7-35-35-35z"></Path>
+                                <TextBlock>插入同级主题</TextBlock>
+                            </StackPanel>
+                        </Button>
 
-                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Row="0" Grid.Column="1" Command="{Binding AddChildCommand}">
-                        <StackPanel Orientation="Horizontal">
-                            <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M992.9 500.1H355c-19.3 0-35 15.7-35 35V660H182V340.8h427.8c32 0 58-26 58-58V58c0-32-25.9-58-58-58H58C26 0 0 26 0 58v224.8c0 32 26 58 58 58h54V689c0 13.3 7.4 24.8 18.2 30.7 6.3 6.3 15.1 10.3 24.8 10.3h165v145.9c0 19.3 15.7 35 35 35h226c19.3 0 35-15.7 35-35s-15.7-35-35-35H390V570.1h567.9V611c0 19.3 15.7 35 35 35s35-15.7 35-35v-75.9c0-19.3-15.7-35-35-35zM70 70h527.8v200.8H70V70zM989 830h-89v-89c0-19.3-15.7-35-35-35s-35 15.7-35 35v89h-89c-19.3 0-35 15.7-35 35s15.7 35 35 35h89v89c0 19.3 15.7 35 35 35s35-15.7 35-35v-89h89c19.3 0 35-15.7 35-35s-15.7-35-35-35z"></Path>
-                            <TextBlock>插入下级主题</TextBlock>
-                        </StackPanel>
-                    </Button>
-                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Row="1" Grid.Column="1" Command="{Binding AddPeerCommand}">
-                        <StackPanel Orientation="Horizontal">
-                            <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M651.8 775.5h-20.3v-527h178V305c0 19.3 15.7 35 35 35s35-15.7 35-35v-91.5c0-19.3-15.7-35-35-35h-248c-19.3 0-35 15.7-35 35V477H340.8V236.1c0-32-26-58-58-58H58c-32 0-58 26-58 58v551.8c0 32 26 58 58 58h224.8c32 0 58-26 58-58V547h220.7v263.5c0 19.3 15.7 35 35 35h55.3c19.3 0 35-15.7 35-35s-15.7-35-35-35z m-381 0.4H70V248.1h200.8v527.8zM990 651.5h-89v-89c0-19.3-15.7-35-35-35s-35 15.7-35 35v89h-89c-19.3 0-35 15.7-35 35s15.7 35 35 35h89v89c0 19.3 15.7 35 35 35s35-15.7 35-35v-89h89c19.3 0 35-15.7 35-35s-15.7-35-35-35z"></Path>
-                            <TextBlock>插入同级主题</TextBlock>
-                        </StackPanel>
-                    </Button>
-                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Row="0" Grid.Column="2" Command="{Binding AddParentCommand}">
-                        <StackPanel Orientation="Horizontal">
-                            <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" RenderTransformOrigin="0.5,0.5" Data="M992.9 500.1H355c-19.3 0-35 15.7-35 35V660H182V340.8h427.8c32 0 58-26 58-58V58c0-32-25.9-58-58-58H58C26 0 0 26 0 58v224.8c0 32 26 58 58 58h54V689c0 13.3 7.4 24.8 18.2 30.7 6.3 6.3 15.1 10.3 24.8 10.3h165v145.9c0 19.3 15.7 35 35 35h226c19.3 0 35-15.7 35-35s-15.7-35-35-35H390V570.1h567.9V611c0 19.3 15.7 35 35 35s35-15.7 35-35v-75.9c0-19.3-15.7-35-35-35zM70 70h527.8v200.8H70V70zM989 830h-89v-89c0-19.3-15.7-35-35-35s-35 15.7-35 35v89h-89c-19.3 0-35 15.7-35 35s15.7 35 35 35h89v89c0 19.3 15.7 35 35 35s35-15.7 35-35v-89h89c19.3 0 35-15.7 35-35s-15.7-35-35-35z">
+                    </UniformGrid>
+                    <Line  Grid.Column="3" X1="0" Y1="0" X2="0" Y2="100" StrokeDashArray="1" Stroke="Gray"  StrokeThickness="1"></Line>
+                    <UniformGrid Rows="2" Grid.Row="0" Grid.Column="4" >
+                        <Button Style="{StaticResource FlatButtonStyle}" Command="{Binding MoveForwardCommand}">
+                            <StackPanel Orientation="Horizontal">
+                                <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M62.5 500L312.5 500L312.5 937.5L687.5 937.5L687.5 500L937.5 500L500 62.5Z"></Path>
+                                <TextBlock>上移</TextBlock>
+                            </StackPanel>
+                        </Button>
+                        <Button Style="{StaticResource FlatButtonStyle}" Command="{Binding MoveBackCommand}">
+                            <StackPanel Orientation="Horizontal">
+                                <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M687.5 62.5L312.5 62.5L312.5 500L62.5 500L500 937.5L937.4 500L687.5 500Z"></Path>
+                                <TextBlock>下移</TextBlock>
+                            </StackPanel>
+                        </Button>
+                    </UniformGrid>
+                    <Line  Grid.Column="5" X1="0" Y1="0" X2="0" Y2="100" StrokeDashArray="1" Stroke="Gray"  StrokeThickness="1"></Line>
+                    <UniformGrid Rows="2" Grid.Row="0" Grid.Column="6" >
+                        <Button Style="{StaticResource FlatButtonStyle}" Command="{Binding EditCommand}">
+                            <StackPanel Orientation="Horizontal">
+                                <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M8,12H16V14H8V12M10,20H6V4H13V9H18V12.1L20,10.1V8L14,2H6A2,2 0 0,0 4,4V20A2,2 0 0,0 6,22H10V20M8,18H12.1L13,17.1V16H8V18M20.2,13C20.3,13 20.5,13.1 20.6,13.2L21.9,14.5C22.1,14.7 22.1,15.1 21.9,15.3L20.9,16.3L18.8,14.2L19.8,13.2C19.9,13.1 20,13 20.2,13M20.2,16.9L14.1,23H12V20.9L18.1,14.8L20.2,16.9Z"></Path>
+                                <TextBlock>编辑</TextBlock>
+                            </StackPanel>
+                        </Button>
+                        <Button Style="{StaticResource FlatButtonStyle}" Command="{Binding DeleteCommand}" Height="22"  VerticalAlignment="Bottom">
+                            <StackPanel Orientation="Horizontal">
+                                <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M 25.3333,23.75L 50.6667,23.75C 51.5411,23.75 51.8541,27.3125 51.8541,27.3125L 24.1458,27.3125C 24.1458,27.3125 24.4589,23.75 25.3333,23.75 Z M 35.625,19.7917L 40.375,19.7917C 40.8122,19.7917 41.9583,20.9378 41.9583,21.375C 41.9583,21.8122 40.8122,22.9584 40.375,22.9584L 35.625,22.9584C 35.1878,22.9584 34.0416,21.8122 34.0416,21.375C 34.0416,20.9378 35.1878,19.7917 35.625,19.7917 Z M 27.7083,28.5L 48.2916,28.5C 49.1661,28.5 49.875,29.2089 49.875,30.0834L 48.2916,53.8334C 48.2916,54.7078 47.5828,55.4167 46.7083,55.4167L 29.2917,55.4167C 28.4172,55.4167 27.7083,54.7078 27.7083,53.8334L 26.125,30.0834C 26.125,29.2089 26.8339,28.5 27.7083,28.5 Z M 30.0833,31.6667L 30.4792,52.25L 33.25,52.25L 32.8542,31.6667L 30.0833,31.6667 Z M 36.4167,31.6667L 36.4167,52.25L 39.5833,52.25L 39.5833,31.6667L 36.4167,31.6667 Z M 43.1458,31.6667L 42.75,52.25L 45.5208,52.25L 45.9167,31.6667L 43.1458,31.6667 Z "></Path>
+                                <TextBlock>删除</TextBlock>
+                            </StackPanel>
+                        </Button>
+                    </UniformGrid>
+                    <Line  Grid.Column="7" X1="0" Y1="0" X2="0" Y2="100" StrokeDashArray="1" Stroke="Gray"  StrokeThickness="1"></Line>
+                    <UniformGrid Rows="1" Grid.Row="0" Grid.Column="8" >
+                        <controls:DropDownButton>
+                            <controls:DropDownButton.Content>
+                                <StackPanel>
+                                    <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M 23.4963,46.1288L 25.0796,48.8712L 29.4053,50.0303L 33.519,47.6553L 34.8902,46.8636L 37.6326,45.2803L 38.4242,46.6515L 37.2652,50.9772L 30.4091,54.9356L 21.7577,52.6174L 18.591,47.1326L 20.9091,38.4811L 27.7652,34.5227L 32.0909,35.6818L 32.8826,37.053L 30.1402,38.6364L 28.769,39.428L 24.6553,41.803L 23.4963,46.1288 Z M 38.7348,28.1895L 45.5908,24.2311L 54.2423,26.5493L 57.409,32.0341L 55.0908,40.6856L 48.2348,44.6439L 43.9091,43.4848L 43.1174,42.1136L 45.8598,40.5303L 47.231,39.7386L 51.3446,37.3636L 52.5037,33.0379L 50.9204,30.2955L 46.5946,29.1364L 42.481,31.5114L 41.1098,32.3031L 38.3674,33.8864L 37.5757,32.5152L 38.7348,28.1895 Z M 33.9006,45.1496L 31.7377,44.5701L 30.5502,42.5133L 31.1298,40.3504L 42.0994,34.0171L 44.2623,34.5966L 45.4498,36.6534L 44.8702,38.8163L 33.9006,45.1496 Z "></Path>
+                                    <TextBlock>链接</TextBlock>
+                                </StackPanel>
+                            </controls:DropDownButton.Content>
+                            <controls:DropDownButton.Items>
+                                <MenuItem Header="插入链接"></MenuItem>
+                                <MenuItem Header="移除已有链接"></MenuItem>
+                            </controls:DropDownButton.Items>
+                        </controls:DropDownButton>
+                        <controls:DropDownButton>
+                            <controls:DropDownButton.Content>
+                                <StackPanel>
+                                    <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M250 645L350 745L625 470L800 645L950 495V950H250V645zM250 503.55V250H405L554.3000000000001 399.25L350 603.55L250 503.55zM546.45 250H950V353.5500000000001L800 503.5500000000001L546.45 250zM200 1050H1000A50 50 0 0 0 1050 1000V200A50 50 0 0 0 1000 150H200A50 50 0 0 0 150 200V1000A50 50 0 0 0 200 1050zM775 700A75 75 0 1 0 775 850A75 75 0 0 0 775 700z"></Path>
+                                    <TextBlock>图片</TextBlock>
+                                </StackPanel>
+                            </controls:DropDownButton.Content>
+                            <controls:DropDownButton.Items>
+                                <MenuItem Header="插入图片"></MenuItem>
+                                <MenuItem Header="移除已有图片"></MenuItem>
+                            </controls:DropDownButton.Items>
+                        </controls:DropDownButton>
+                        <controls:DropDownButton>
+                            <controls:DropDownButton.Content>
+                                <StackPanel>
+                                    <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M5,3C3.89,3 3,3.89 3,5V19C3,20.11 3.89,21 5,21H19C20.11,21 21,20.11 21,19V5C21,3.89 20.11,3 19,3H5M5,5H19V19H5V5M7,7V9H17V7H7M7,11V13H17V11H7M7,15V17H14V15H7Z"></Path>
+                                    <TextBlock>备注</TextBlock>
+                                </StackPanel>
+                            </controls:DropDownButton.Content>
+                            <controls:DropDownButton.Items>
+                                <MenuItem Header="插入备注"></MenuItem>
+                                <MenuItem Header="移除已有备注"></MenuItem>
+                            </controls:DropDownButton.Items>
+                        </controls:DropDownButton>
+                    </UniformGrid>
+                    <Line  Grid.Column="9" X1="0" Y1="0" X2="0" Y2="100" StrokeDashArray="1" Stroke="Gray"  StrokeThickness="1"></Line>
+                    <UniformGrid Columns="5" Grid.Row="0" Grid.Column="10" >
+                        <Button Style="{StaticResource FlatButtonStyle}"                 
+                                Background="#FFC5BDAE" 
+                                Width="20"
+                                Height="20"                                
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="DarkRed" Data="M966.4 761.6l-140.8 140.8-313.6-320-313.6 320-140.8-140.8 320-313.6-320-313.6 140.8-140.8 313.6 320 313.6-320 140.8 140.8-320 313.6z"></Path>
+                        </Button>
+
+                        <Button Style="{StaticResource FlatButtonStyle}"                 
+                                Background="Red" 
+                                Width="20"
+                                Height="20"   
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="White" RenderTransformOrigin="0.5,0.5" Data="M700 1125V100H600V1014.8L375 954.5V1058.05L625 1125z">
                                 <Path.RenderTransform>
-                                    <ScaleTransform ScaleX="-1" ScaleY="-1"/>
+                                    <ScaleTransform ScaleY="-1"/>
                                 </Path.RenderTransform>
                             </Path>
-                            <TextBlock>插入上级主题</TextBlock>
-                        </StackPanel>
-                    </Button>
+                        </Button>
 
-                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Row="0" Grid.Column="3" Command="{Binding MoveForwardCommand}">
-                        <StackPanel Orientation="Horizontal">
-                            <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M62.5 500L312.5 500L312.5 937.5L687.5 937.5L687.5 500L937.5 500L500 62.5Z"></Path>
-                            <TextBlock>上移</TextBlock>
-                        </StackPanel>
-                    </Button>
-                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Row="1" Grid.Column="3" Command="{Binding MoveBackCommand}">
-                        <StackPanel Orientation="Horizontal">
-                            <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M687.5 62.5L312.5 62.5L312.5 500L62.5 500L500 937.5L937.4 500L687.5 500Z"></Path>
-                            <TextBlock>下移</TextBlock>
-                        </StackPanel>
-                    </Button>
-                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Row="0" Grid.Column="4" Command="{Binding EditCommand}">
-                        <StackPanel Orientation="Horizontal">
-                            <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M8,12H16V14H8V12M10,20H6V4H13V9H18V12.1L20,10.1V8L14,2H6A2,2 0 0,0 4,4V20A2,2 0 0,0 6,22H10V20M8,18H12.1L13,17.1V16H8V18M20.2,13C20.3,13 20.5,13.1 20.6,13.2L21.9,14.5C22.1,14.7 22.1,15.1 21.9,15.3L20.9,16.3L18.8,14.2L19.8,13.2C19.9,13.1 20,13 20.2,13M20.2,16.9L14.1,23H12V20.9L18.1,14.8L20.2,16.9Z"></Path>
-                            <TextBlock>编辑</TextBlock>
-                        </StackPanel>
-                    </Button>
-                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Column="4" Command="{Binding DeleteCommand}" Height="22" Grid.RowSpan="2" VerticalAlignment="Bottom">
-                        <StackPanel Orientation="Horizontal">
-                            <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M 25.3333,23.75L 50.6667,23.75C 51.5411,23.75 51.8541,27.3125 51.8541,27.3125L 24.1458,27.3125C 24.1458,27.3125 24.4589,23.75 25.3333,23.75 Z M 35.625,19.7917L 40.375,19.7917C 40.8122,19.7917 41.9583,20.9378 41.9583,21.375C 41.9583,21.8122 40.8122,22.9584 40.375,22.9584L 35.625,22.9584C 35.1878,22.9584 34.0416,21.8122 34.0416,21.375C 34.0416,20.9378 35.1878,19.7917 35.625,19.7917 Z M 27.7083,28.5L 48.2916,28.5C 49.1661,28.5 49.875,29.2089 49.875,30.0834L 48.2916,53.8334C 48.2916,54.7078 47.5828,55.4167 46.7083,55.4167L 29.2917,55.4167C 28.4172,55.4167 27.7083,54.7078 27.7083,53.8334L 26.125,30.0834C 26.125,29.2089 26.8339,28.5 27.7083,28.5 Z M 30.0833,31.6667L 30.4792,52.25L 33.25,52.25L 32.8542,31.6667L 30.0833,31.6667 Z M 36.4167,31.6667L 36.4167,52.25L 39.5833,52.25L 39.5833,31.6667L 36.4167,31.6667 Z M 43.1458,31.6667L 42.75,52.25L 45.5208,52.25L 45.9167,31.6667L 43.1458,31.6667 Z "></Path>
-                            <TextBlock>删除</TextBlock>
-                        </StackPanel>
-                    </Button>
+                        <Button Style="{StaticResource FlatButtonStyle}"                 
+                                Background="Blue" 
+                                Width="20"
+                                Height="20"   
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="White" RenderTransformOrigin="0.5,0.5" Data="M800 825A200 200 0 1 1 400 825H300A300 300 0 1 0 833.15 636.2L467.15 200.0499999999999L900 200V100H300V156.3499999999999L753.2 696.4499999999999A199.10000000000002 199.10000000000002 0 0 1 800 825z">
+                                <Path.RenderTransform>
+                                    <ScaleTransform ScaleY="-1"/>
+                                </Path.RenderTransform>
+                            </Path>
+                        </Button>
 
-                    <controls:DropDownButton Grid.RowSpan="2" Grid.Column="5" >
-                        <controls:DropDownButton.Content>
-                            <StackPanel>
-                                <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M 23.4963,46.1288L 25.0796,48.8712L 29.4053,50.0303L 33.519,47.6553L 34.8902,46.8636L 37.6326,45.2803L 38.4242,46.6515L 37.2652,50.9772L 30.4091,54.9356L 21.7577,52.6174L 18.591,47.1326L 20.9091,38.4811L 27.7652,34.5227L 32.0909,35.6818L 32.8826,37.053L 30.1402,38.6364L 28.769,39.428L 24.6553,41.803L 23.4963,46.1288 Z M 38.7348,28.1895L 45.5908,24.2311L 54.2423,26.5493L 57.409,32.0341L 55.0908,40.6856L 48.2348,44.6439L 43.9091,43.4848L 43.1174,42.1136L 45.8598,40.5303L 47.231,39.7386L 51.3446,37.3636L 52.5037,33.0379L 50.9204,30.2955L 46.5946,29.1364L 42.481,31.5114L 41.1098,32.3031L 38.3674,33.8864L 37.5757,32.5152L 38.7348,28.1895 Z M 33.9006,45.1496L 31.7377,44.5701L 30.5502,42.5133L 31.1298,40.3504L 42.0994,34.0171L 44.2623,34.5966L 45.4498,36.6534L 44.8702,38.8163L 33.9006,45.1496 Z "></Path>
-                                <TextBlock>链接</TextBlock>
-                            </StackPanel>
-                        </controls:DropDownButton.Content>
-                        <controls:DropDownButton.Items>
-                            <MenuItem Header="插入链接"></MenuItem>
-                            <MenuItem Header="移除已有链接"></MenuItem>
-                        </controls:DropDownButton.Items>
-                    </controls:DropDownButton>
-                    <controls:DropDownButton Grid.RowSpan="2" Grid.Column="6" >
-                        <controls:DropDownButton.Content>
-                            <StackPanel>
-                                <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M250 645L350 745L625 470L800 645L950 495V950H250V645zM250 503.55V250H405L554.3000000000001 399.25L350 603.55L250 503.55zM546.45 250H950V353.5500000000001L800 503.5500000000001L546.45 250zM200 1050H1000A50 50 0 0 0 1050 1000V200A50 50 0 0 0 1000 150H200A50 50 0 0 0 150 200V1000A50 50 0 0 0 200 1050zM775 700A75 75 0 1 0 775 850A75 75 0 0 0 775 700z"></Path>
-                                <TextBlock>图片</TextBlock>
-                            </StackPanel>
-                        </controls:DropDownButton.Content>
-                        <controls:DropDownButton.Items>
-                            <MenuItem Header="插入图片"></MenuItem>
-                            <MenuItem Header="移除已有图片"></MenuItem>
-                        </controls:DropDownButton.Items>
-                    </controls:DropDownButton>
-                    <controls:DropDownButton Grid.RowSpan="2" Grid.Column="7" >
-                        <controls:DropDownButton.Content>
-                            <StackPanel>
-                                <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M5,3C3.89,3 3,3.89 3,5V19C3,20.11 3.89,21 5,21H19C20.11,21 21,20.11 21,19V5C21,3.89 20.11,3 19,3H5M5,5H19V19H5V5M7,7V9H17V7H7M7,11V13H17V11H7M7,15V17H14V15H7Z"></Path>
-                                <TextBlock>备注</TextBlock>
-                            </StackPanel>
-                        </controls:DropDownButton.Content>
-                        <controls:DropDownButton.Items>
-                            <MenuItem Header="插入备注"></MenuItem>
-                            <MenuItem Header="移除已有备注"></MenuItem>
-                        </controls:DropDownButton.Items>
-                    </controls:DropDownButton>
+                        <Button Style="{StaticResource FlatButtonStyle}"                 
+                                Background="Green" 
+                                Width="20"
+                                Height="20"    
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="White" RenderTransformOrigin="0.5,0.5" Data="M900 1100V1031.9L640.4499999999999 722.5A325.05 325.05 0 1 0 284.65 321.0999999999999L381.65 345.3999999999999A225.1 225.1 0 0 1 825 400A225 225 0 0 1 499.7500000000001 601.5L488.3500000000001 595.4000000000001L453.8500000000001 655.7500000000001L742.75 1000L325 1000V1100H900z">
+                                <Path.RenderTransform>
+                                    <ScaleTransform ScaleY="-1"/>
+                                </Path.RenderTransform>
+                            </Path>
+                        </Button>
+
+                        <Button Style="{StaticResource FlatButtonStyle}"                 
+                                Background="Orange" 
+                                Width="20"
+                                Height="20"   
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="White" RenderTransformOrigin="0.5,0.5" Data="M800 1125V400H950V300H800V100H700V300H200V355.1L700 1125H800zM700 400V941.45L348.4 400H700z">
+                                <Path.RenderTransform>
+                                    <ScaleTransform ScaleY="-1"/>
+                                </Path.RenderTransform>
+                            </Path>
+                        </Button>
+
+                        <Button Style="{StaticResource FlatButtonStyle}"                 
+                                Background="Purple" 
+                                Width="20"
+                                Height="20"   
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="White" RenderTransformOrigin="0.5,0.5" Data="M900 1100V1000H465.0000000000001L431.1500000000001 677.75A325 325 0 1 0 284.6500000000001 321.1L381.6500000000001 345.4000000000001A225.1 225.1 0 0 1 825 400A225 225 0 0 1 600 625C498.9 625 436.1 593.0500000000001 402 548.5L323.25 607.6L375 1100H900z">
+                                <Path.RenderTransform>
+                                    <ScaleTransform ScaleY="-1"/>
+                                </Path.RenderTransform>
+                            </Path>
+                        </Button>
+
+                        <Button Style="{StaticResource FlatButtonStyle}"                 
+                                Background="Gray" 
+                                Width="20"
+                                Height="20"   
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="White" RenderTransformOrigin="0.5,0.5" Data="M744.3 1100L522.4 715.7A325 325 0 1 0 320 565L628.8000000000001 1100H744.3000000000001zM600 625A225 225 0 1 1 600 175A225 225 0 0 1 600 625z">
+                                <Path.RenderTransform>
+                                    <ScaleTransform ScaleY="-1"/>
+                                </Path.RenderTransform>
+                            </Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatButtonStyle}"                 
+                                Background="Gray" 
+                                Width="20"
+                                Height="20"   
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="White" RenderTransformOrigin="0.5,0.5" Data="M950 1100V1025L538.15 100H428.7L829.35 1000H300V1100z">
+                                <Path.RenderTransform>
+                                    <ScaleTransform ScaleY="-1"/>
+                                </Path.RenderTransform>
+                            </Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatButtonStyle}"                 
+                                Background="Gray" 
+                                Width="20"
+                                Height="20"   
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="White" RenderTransformOrigin="0.5,0.5" Data="M600 1125A275 275 0 0 0 767.6 632C861.9999999999999 579.5 925 484 925 375C925 209.3 779.5 75 600 75S275 209.3 275 375C275 484.0500000000001 338.05 579.5 432.35 632.05A275 275 0 0 0 600 1125zM600 575C474 575 375 483.6 375 375C375 266.4 474 175 600 175S825 266.4 825 375C825 483.6 726 575 600 575zM600 1025A175 175 0 1 1 600 675A175 175 0 0 1 600 1025z">
+                                <Path.RenderTransform>
+                                    <ScaleTransform ScaleY="-1"/>
+                                </Path.RenderTransform>
+                            </Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatButtonStyle}"                 
+                                Background="Gray" 
+                                Width="20"
+                                Height="20"   
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="White" RenderTransformOrigin="0.5,0.5" Data="M600 1125A325 325 0 0 0 880.95 636.5L571.15 100.05H455.7L677.6500000000001 484.35A325 325 0 1 0 600 1125zM600 1025A225 225 0 1 1 600 575A225 225 0 0 1 600 1025z">
+                                <Path.RenderTransform>
+                                    <ScaleTransform ScaleY="-1"/>
+                                </Path.RenderTransform>
+                            </Path>
+                        </Button>
+                    </UniformGrid>
+                    <Line  Grid.Column="11" X1="0" Y1="0" X2="0" Y2="100" StrokeDashArray="1" Stroke="Gray"  StrokeThickness="1"></Line>
+                    <UniformGrid Columns="5" Grid.Row="0" Grid.Column="12" >
+                        <Button Style="{StaticResource FlatCircleButtonStyle}"
+                                Background="Yellow"
+                                Margin="1"
+                                Command="{Binding EditCommand}">
+                            <Path  Stretch="Uniform" Fill="DarkRed" Data="m 256,76 c 48.1,0 93.3,18.7 127.3,52.7 34,34 52.7,79.2 52.7,127.3 0,48.1 -18.7,93.3 -52.7,127.3 -34,34 -79.2,52.7 -127.3,52.7 -48.1,0 -93.3,-18.7 -127.3,-52.7 C 94.7,349.3 76,304.1 76,256 76,207.9 94.7,162.7 128.7,128.7 162.7,94.7 207.9,76 256,76 m 0,-28 C 141.1,48 48,141.1 48,256 48,370.9 141.1,464 256,464 370.9,464 464,370.9 464,256 464,141.1 370.9,48 256,48 Z m 75.3,260.7 -52.7,-52.7 52.7,-52.7 c 6.2,-6.2 6.2,-16.4 0,-22.6 -6.2,-6.2 -16.4,-6.2 -22.6,0 L 256,233.4 203.3,180.7 c -6.2,-6.2 -15.6,-7.1 -22.6,0 -7.1,7.1 -6,16.6 0,22.6 l 52.7,52.7 -52.7,52.7 c -6.7,6.7 -6.4,16.3 0,22.6 6.4,6.4 16.4,6.2 22.6,0 l 52.7,-52.7 52.7,52.7 c 6.2,6.2 16.4,6.2 22.6,0 6.3,-6.2 6.3,-16.4 0,-22.6 z"></Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatCircleButtonStyle}"                 
+                                Background="Yellow"
+                                Margin="1"
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="Green" Data="M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200z"></Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatCircleButtonStyle}"                 
+                                Background="Yellow"
+                                Margin="1"
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="Green" Data="M12 2C17.5 2 22 6.5 22 12C22 17.5 17.5 22 12 22C6.5 22 2 17.5 2 12C2 6.5 6.5 2 12 2M12 4C7.58 4 4 7.58 4 12C4 16.42 7.58 20 12 20C16.42 20 20 16.42 20 12C20 7.58 16.42 4 12 4M12 5C13.93 5 15.68 5.78 16.95 7.05L12 12V5Z"></Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatCircleButtonStyle}"                 
+                                Background="Yellow"
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="Green" Data="M12 2C17.5 2 22 6.5 22 12C22 17.5 17.5 22 12 22C6.5 22 2 17.5 2 12C2 6.5 6.5 2 12 2M12 4C7.58 4 4 7.58 4 12C4 16.42 7.58 20 12 20C16.42 20 20 16.42 20 12C20 7.58 16.42 4 12 4M12 5C15.87 5 19 8.13 19 12H12V5Z"></Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatCircleButtonStyle}"                 
+                                Background="Yellow" 
+                                Margin="1"
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="Green" Data="M12 2C17.5 2 22 6.5 22 12C22 17.5 17.5 22 12 22C6.5 22 2 17.5 2 12C2 6.5 6.5 2 12 2M12 4C7.58 4 4 7.58 4 12C4 16.42 7.58 20 12 20C16.42 20 20 16.42 20 12C20 7.58 16.42 4 12 4M12 5C15.87 5 19 8.13 19 12C19 13.93 18.22 15.68 16.95 16.95L12 12V5Z"></Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatCircleButtonStyle}"                 
+                                Background="Yellow"
+                                Margin="1"
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="Green" Data="M12 2C17.5 2 22 6.5 22 12C22 17.5 17.5 22 12 22C6.5 22 2 17.5 2 12C2 6.5 6.5 2 12 2M12 4C7.58 4 4 7.58 4 12C4 16.42 7.58 20 12 20C16.42 20 20 16.42 20 12C20 7.58 16.42 4 12 4M12 5C15.87 5 19 8.13 19 12C19 15.87 15.87 19 12 19V5Z"></Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatCircleButtonStyle}"                 
+                                Background="Yellow" 
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="Green" Data="M12 2C17.5 2 22 6.5 22 12C22 17.5 17.5 22 12 22C6.5 22 2 17.5 2 12C2 6.5 6.5 2 12 2M12 4C7.58 4 4 7.58 4 12C4 16.42 7.58 20 12 20C16.42 20 20 16.42 20 12C20 7.58 16.42 4 12 4M12 5C15.87 5 19 8.13 19 12C19 15.87 15.87 19 12 19C10.07 19 8.32 18.22 7.05 16.95L12 12V5Z"></Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatCircleButtonStyle}"                 
+                                Background="Yellow"
+                                Margin="1"
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="Green" Data="M12 2C17.5 2 22 6.5 22 12C22 17.5 17.5 22 12 22C6.5 22 2 17.5 2 12C2 6.5 6.5 2 12 2M12 4C7.58 4 4 7.58 4 12C4 16.42 7.58 20 12 20C16.42 20 20 16.42 20 12C20 7.58 16.42 4 12 4M12 5C15.87 5 19 8.13 19 12C19 15.87 15.87 19 12 19C8.13 19 5 15.87 5 12H12V5Z"></Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatCircleButtonStyle}"                 
+                                Background="Yellow"
+                                Margin="1"
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="Green" Data="M12 2C17.5 2 22 6.5 22 12C22 17.5 17.5 22 12 22C6.5 22 2 17.5 2 12C2 6.5 6.5 2 12 2M12 4C7.58 4 4 7.58 4 12C4 16.42 7.58 20 12 20C16.42 20 20 16.42 20 12C20 7.58 16.42 4 12 4M12 5C15.87 5 19 8.13 19 12C19 15.87 15.87 19 12 19C8.13 19 5 15.87 5 12C5 10.07 5.78 8.32 7.05 7.05L12 12V5Z"></Path>
+                        </Button>
+                        <Button Style="{StaticResource FlatCircleButtonStyle}"                 
+                                Background="Yellow"
+                                Margin="1"
+                                Command="{Binding EditCommand}">
+                            <Path Stretch="Uniform" Fill="Green" Data="m 256,76 c 48.1,0 93.3,18.7 127.3,52.7 34,34 52.7,79.2 52.7,127.3 0,48.1 -18.7,93.3 -52.7,127.3 -34,34 -79.2,52.7 -127.3,52.7 -48.1,0 -93.3,-18.7 -127.3,-52.7 C 94.7,349.3 76,304.1 76,256 76,207.9 94.7,162.7 128.7,128.7 162.7,94.7 207.9,76 256,76 m 0,-28 C 141.1,48 48,141.1 48,256 48,370.9 141.1,464 256,464 370.9,464 464,370.9 464,256 464,141.1 370.9,48 256,48 Z M 362.6,192.9 345,174.8 c -0.7,-0.8 -1.8,-1.2 -2.8,-1.2 -1.1,0 -2.1,0.4 -2.8,1.2 L 217.4,297.7 173,253.3 c -0.8,-0.8 -1.8,-1.2 -2.8,-1.2 -1,0 -2,0.4 -2.8,1.2 l -17.8,17.8 c -1.6,1.6 -1.6,4.1 0,5.7 l 56,56 c 3.6,3.6 8,5.7 11.7,5.7 5.3,0 9.9,-3.9 11.6,-5.5 H 229 L 362.7,198.6 c 1.4,-1.7 1.4,-4.2 -0.1,-5.7 z"></Path>
+                        </Button>
+                    </UniformGrid>
                 </Grid>
             </TabItem>
             <TabItem Header="外观">
                 <Grid>
-                    <Grid.RowDefinitions>
-                        <RowDefinition/>
-                        <RowDefinition/>
-                    </Grid.RowDefinitions>
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="Auto"/>
                         <ColumnDefinition Width="Auto"/>
@@ -150,13 +337,52 @@
                         <ColumnDefinition Width="Auto"/>
                         <ColumnDefinition Width="Auto"/>
                     </Grid.ColumnDefinitions>
-                    <controls:DropDownButton Grid.RowSpan="2" Grid.Column="7">
+                    <controls:DropDownButton>
                         <controls:DropDownButton.Content>
                             <StackPanel>
-                                <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M5,3C3.89,3 3,3.89 3,5V19C3,20.11 3.89,21 5,21H19C20.11,21 21,20.11 21,19V5C21,3.89 20.11,3 19,3H5M5,5H19V19H5V5M7,7V9H17V7H7M7,11V13H17V11H7M7,15V17H14V15H7Z"></Path>
-                                <TextBlock>类型</TextBlock>
+                                <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M900 1050C982.85 1050 1050 982.85 1050 900S982.85 750 900 750H750C684.6999999999999 750 629.15 791.7 608.55 850H550C495 850 450 805 450 750V741.45C508.3 720.8499999999999 550 665.3000000000001 550 600C550 534.6999999999999 508.3 479.15 450 458.55V450C450 394.9999999999999 495 350 550 350H608.5C629.1 408.25 684.6999999999999 450 750 450H900C982.85 450 1050 382.85 1050 300S982.85 150 900 150H750C684.6999999999999 150 629.15 191.6999999999999 608.55 250H550C439.5 250 350 339.5 350 450H250C167.15 450 100 517.15 100 600S167.15 750 250 750H350C350 860.5 439.5 950 550 950H608.5C629.1 1008.25 684.6999999999999 1050 750 1050H900zM900 350H750C722.4 350 700 327.6 700 300S722.4 250 750 250H900C927.6 250 950 272.4 950 300S927.6 350 900 350zM400 650H250C222.4 650 200 627.6 200 600S222.4 550 250 550H400C427.6 550 450 572.4 450 600S427.6 650 400 650zM900 950H750C722.4 950 700 927.6 700 900S722.4 850 750 850H900C927.6 850 950 872.4000000000001 950 900S927.6 950 900 950z"></Path>
                             </StackPanel>
                         </controls:DropDownButton.Content>
+                        <controls:DropDownButton.Style>
+                            <Style TargetType="{x:Type controls:DropDownButton}" BasedOn="{StaticResource AIStudio.Styles.DropDownButton}">
+                                <Setter Property="Content">
+                                    <Setter.Value>
+                                        <StackPanel>
+                                            <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M900 1050C982.85 1050 1050 982.85 1050 900S982.85 750 900 750H750C684.6999999999999 750 629.15 791.7 608.55 850H550C495 850 450 805 450 750V741.45C508.3 720.8499999999999 550 665.3000000000001 550 600C550 534.6999999999999 508.3 479.15 450 458.55V450C450 394.9999999999999 495 350 550 350H608.5C629.1 408.25 684.6999999999999 450 750 450H900C982.85 450 1050 382.85 1050 300S982.85 150 900 150H750C684.6999999999999 150 629.15 191.6999999999999 608.55 250H550C439.5 250 350 339.5 350 450H250C167.15 450 100 517.15 100 600S167.15 750 250 750H350C350 860.5 439.5 950 550 950H608.5C629.1 1008.25 684.6999999999999 1050 750 1050H900zM900 350H750C722.4 350 700 327.6 700 300S722.4 250 750 250H900C927.6 250 950 272.4 950 300S927.6 350 900 350zM400 650H250C222.4 650 200 627.6 200 600S222.4 550 250 550H400C427.6 550 450 572.4 450 600S427.6 650 400 650zM900 950H750C722.4 950 700 927.6 700 900S722.4 850 750 850H900C927.6 850 950 872.4000000000001 950 900S927.6 950 900 950z"></Path>
+                                        </StackPanel>
+                                    </Setter.Value>
+                                </Setter>
+                                <Style.Triggers>
+                                    <DataTrigger Binding="{Binding MindType}" Value="Mind">
+                                        <Setter Property="Content">
+                                            <Setter.Value>
+                                                <StackPanel>
+                                                    <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M900 1050C982.85 1050 1050 982.85 1050 900S982.85 750 900 750H750C684.6999999999999 750 629.15 791.7 608.55 850H550C495 850 450 805 450 750V741.45C508.3 720.8499999999999 550 665.3000000000001 550 600C550 534.6999999999999 508.3 479.15 450 458.55V450C450 394.9999999999999 495 350 550 350H608.5C629.1 408.25 684.6999999999999 450 750 450H900C982.85 450 1050 382.85 1050 300S982.85 150 900 150H750C684.6999999999999 150 629.15 191.6999999999999 608.55 250H550C439.5 250 350 339.5 350 450H250C167.15 450 100 517.15 100 600S167.15 750 250 750H350C350 860.5 439.5 950 550 950H608.5C629.1 1008.25 684.6999999999999 1050 750 1050H900zM900 350H750C722.4 350 700 327.6 700 300S722.4 250 750 250H900C927.6 250 950 272.4 950 300S927.6 350 900 350zM400 650H250C222.4 650 200 627.6 200 600S222.4 550 250 550H400C427.6 550 450 572.4 450 600S427.6 650 400 650zM900 950H750C722.4 950 700 927.6 700 900S722.4 850 750 850H900C927.6 850 950 872.4000000000001 950 900S927.6 950 900 950z"></Path>
+                                                </StackPanel>
+                                            </Setter.Value>
+                                        </Setter>
+                                    </DataTrigger>
+                                    <DataTrigger Binding="{Binding MindType}" Value="Directory">
+                                        <Setter Property="Content">
+                                            <Setter.Value>
+                                                <StackPanel>
+                                                    <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M1024 320v256h-704v-64h-128v192h576v256h-768v-256h128v-640h192v-128h704v256h-704v-64h-128v320h128v-128z"></Path>
+                                                </StackPanel>
+                                            </Setter.Value>
+                                        </Setter>
+                                    </DataTrigger>
+                                    <DataTrigger Binding="{Binding MindType}" Value="Organizational">
+                                        <Setter Property="Content">
+                                            <Setter.Value>
+                                                <StackPanel>
+                                                    <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M928 192v288h-384v224h96v256h-256v-256h96v-224h-384v-288h-96v-256h256v256h-96v224h320v-224h-96v-256h256v256h-96v224h320v-224h-96v-256h256v256z"></Path>
+                                                </StackPanel>
+                                            </Setter.Value>
+                                        </Setter>
+                                    </DataTrigger>
+                                </Style.Triggers>
+                            </Style>
+                        </controls:DropDownButton.Style>
                         <controls:DropDownButton.Items>
                             <MenuItem Header="思维导图" IsCheckable="True" IsChecked="{Binding MindType,Converter={dd:ConverterValueMapToBool Parameter='Mind'}, ConverterParameter='Mind'}" />
                             <MenuItem Header="目录组织图" IsCheckable="True" IsChecked="{Binding MindType,Converter={dd:ConverterValueMapToBool Parameter='Directory'}, ConverterParameter='Directory'}" />
@@ -166,20 +392,154 @@
                             <MenuItem Header="天盘图" IsCheckable="True" IsChecked="{Binding MindType,Converter={dd:ConverterValueMapToBool Parameter='Celestial'}, ConverterParameter='Celestial'}" />
                         </controls:DropDownButton.Items>
                     </controls:DropDownButton>
-                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Row="0" Grid.Column="1" Command="{Binding AddChildCommand}">
-                        <StackPanel Orientation="Horizontal">
-                            <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M992.9 500.1H355c-19.3 0-35 15.7-35 35V660H182V340.8h427.8c32 0 58-26 58-58V58c0-32-25.9-58-58-58H58C26 0 0 26 0 58v224.8c0 32 26 58 58 58h54V689c0 13.3 7.4 24.8 18.2 30.7 6.3 6.3 15.1 10.3 24.8 10.3h165v145.9c0 19.3 15.7 35 35 35h226c19.3 0 35-15.7 35-35s-15.7-35-35-35H390V570.1h567.9V611c0 19.3 15.7 35 35 35s35-15.7 35-35v-75.9c0-19.3-15.7-35-35-35zM70 70h527.8v200.8H70V70zM989 830h-89v-89c0-19.3-15.7-35-35-35s-35 15.7-35 35v89h-89c-19.3 0-35 15.7-35 35s15.7 35 35 35h89v89c0 19.3 15.7 35 35 35s35-15.7 35-35v-89h89c19.3 0 35-15.7 35-35s-15.7-35-35-35z"></Path>
+                    <Line  Grid.Column="1" X1="0" Y1="0" X2="0" Y2="100" StrokeDashArray="1" Stroke="Gray"  StrokeThickness="1"></Line>
+                    <controls:DropDownButton Grid.Column="2">
+                        <controls:DropDownButton.Content>
+                            <StackPanel>                              
+                                <TextBlock>主题</TextBlock>
+                            </StackPanel>
+                        </controls:DropDownButton.Content>
+                        <controls:DropDownButton.Items>
+                            <MenuItem Header="天空蓝" IsCheckable="True" IsChecked="{Binding MindType,Converter={dd:ConverterValueMapToBool Parameter='Mind'}, ConverterParameter='Mind'}" />
+                        </controls:DropDownButton.Items>
+                    </controls:DropDownButton>
+                    <Line  Grid.Column="3" X1="0" Y1="0" X2="0" Y2="100" StrokeDashArray="1" Stroke="Gray"  StrokeThickness="1"></Line>
+                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Column="4" Command="{Binding AddChildCommand}">
+                        <StackPanel>
+                            <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M358.4 0a102.4 102.4 0 0 1 102.4 102.4v819.2a102.4 102.4 0 0 1-102.4 102.4H102.4a102.4 102.4 0 0 1-102.4-102.4V102.4a102.4 102.4 0 0 1 102.4-102.4h256z m0 76.8H102.4a25.6 25.6 0 0 0-25.1904 20.992L76.8 102.4v819.2a25.6 25.6 0 0 0 20.992 25.1904L102.4 947.2h256a25.6 25.6 0 0 0 25.1904-20.992L384 921.6V102.4a25.6 25.6 0 0 0-20.992-25.1904L358.4 76.8z m268.288 547.84a38.4 38.4 0 0 1 50.1248-1.8432l4.1472 3.8912a38.4 38.4 0 0 1 1.8432 50.1248L630.272 742.4h333.7216l4.6592 0.3584c16.7936 2.56 29.696 18.5856 29.696 38.0416 0 21.1968-15.36 38.4-34.3552 38.4h-333.6704l52.4288 65.6384 3.2256 4.6592a38.4 38.4 0 0 1-63.232 43.3152l-102.4-128-3.328-4.9152a38.4 38.4 0 0 1 3.328-43.0592l102.4-128zM921.6 0a102.4 102.4 0 0 1 102.4 102.4v256a102.4 102.4 0 0 1-102.4 102.4h-256a102.4 102.4 0 0 1-102.4-102.4V102.4a102.4 102.4 0 0 1 102.4-102.4h256z m0 76.8h-256a25.6 25.6 0 0 0-25.1904 20.992L640 102.4v256a25.6 25.6 0 0 0 20.992 25.1904L665.6 384h256a25.6 25.6 0 0 0 25.1904-20.992L947.2 358.4V102.4a25.6 25.6 0 0 0-20.992-25.1904L921.6 76.8z"></Path>
                             <TextBlock>整理布局</TextBlock>
                         </StackPanel>
                     </Button>
+                    <Line  Grid.Column="5" X1="0" Y1="0" X2="0" Y2="100" StrokeDashArray="1" Stroke="Gray"  StrokeThickness="1"></Line>
+                    <Grid Grid.Column="6" >
+                        <Grid.RowDefinitions>
+                            <RowDefinition/>
+                            <RowDefinition/>
+                        </Grid.RowDefinitions>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition/>
+                            <ColumnDefinition/>
+                        </Grid.ColumnDefinitions>
+                        <Button Grid.RowSpan="2" Style="{StaticResource FlatButtonStyle}" Command="{Binding AddChildCommand}">
+                            <StackPanel>
+                                <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M719.329882 422.249412l-255.578353 255.578353 234.315295 234.315294 255.518117-255.638588-234.315294-234.255059zM59.151059 315.813647l298.164706-298.164706a60.235294 60.235294 0 0 1 85.172706 0l596.329411 596.329412a60.235294 60.235294 0 0 1 0 85.172706l-298.164706 298.164706a60.235294 60.235294 0 0 1-85.232941 0l-596.329411-596.329412a60.235294 60.235294 0 0 1 0-85.172706z"></Path>
+                                <TextBlock>清除样式</TextBlock>
+                            </StackPanel>
+                        </Button>
+                        <Button Grid.Column="1" Style="{StaticResource FlatButtonStyle}" Command="{Binding AddChildCommand}">
+                            <StackPanel Orientation="Horizontal">
+                                <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M701.248 177.6l175.104-113.024 83.456 114.88-131.136 162.304-127.424-164.16z m-133.376-61.568c51.264 6.976 300.608 346.624 294.272 384.704s-145.536 143.68-145.536 143.68L400.64 238.592s116.032-129.6 167.232-122.56zM370.368 288.448l305.024 396.672-187.136 272L65.664 359.04s83.776-3.84 153.536-24.32c45.632-13.504 151.232-46.272 151.168-46.272z"></Path>
+                                <TextBlock>复制样式</TextBlock>
+                            </StackPanel>
+                        </Button>
+                        <Button Grid.Column="1" Grid.Row="1" Style="{StaticResource FlatButtonStyle}" Command="{Binding AddChildCommand}">
+                            <StackPanel Orientation="Horizontal">
+                                <Path Width="12" Height="12" Stretch="Uniform" Fill="Black" Data="M411.880727 905.169455v-279.272728h149.876364v279.272728z m54.272-279.645091v-124.881455h412.904728V325.771636h-64.605091v116.363637h-698.181819v-279.272728h698.181819v116.363637h111.104v268.055273h-412.904728v78.289454z"></Path>
+                                <TextBlock>粘贴样式</TextBlock>
+                            </StackPanel>
+                        </Button>
+                    </Grid>
+                    <Line  Grid.Column="7" X1="0" Y1="0" X2="0" Y2="100" StrokeDashArray="1" Stroke="Gray"  StrokeThickness="1"></Line>
+                    <Grid Grid.Column="8">
+                        <Grid.RowDefinitions>
+                            <RowDefinition/>
+                            <RowDefinition/>
+                        </Grid.RowDefinitions>
+                        <StackPanel Orientation="Horizontal">
+                            <ComboBox x:Name="comboBoxFontName"
+                                         MinWidth="40"
+                                         Height="22"
+                                         BorderBrush="Gainsboro"
+                                         IsTextSearchEnabled="True"
+                                         ScrollViewer.CanContentScroll="False"
+                                         ItemsSource="{Binding FontFamilys}"
+                                         SelectedItem="{Binding FontFamily}">
+                                <ComboBox.ItemTemplate>
+                                    <DataTemplate>
+                                        <TextBlock Text="{Binding}"
+                                           FontFamily="{Binding}" />
+                                    </DataTemplate>
+                                </ComboBox.ItemTemplate>
+                                </ComboBox>
+                            <ComboBox x:Name="comboBoxFontSize"
+                                         Width="49"
+                                         HorizontalAlignment="Left"
+                                         Height="22"
+                                         BorderBrush="Gainsboro"
+                                         IsEditable="True"
+                                         ItemsSource="{Binding FontSizes}"
+                                         Text="{Binding FontSize}">
+                                <ComboBox.ItemTemplate>
+                                    <DataTemplate>
+                                        <TextBlock Text="{Binding}"/>
+                                    </DataTemplate>
+                                </ComboBox.ItemTemplate>
+                            </ComboBox>
+                        </StackPanel>
+                        <StackPanel Grid.Row="1" Orientation="Horizontal">
+                            <ToggleButton x:Name="buttonBold"
+                                             IsChecked="{Binding FontWeight,Converter={dd:ConverterValueMapToBool Parameter='Regular'}, ConverterParameter='Bold'}">
+                        </ToggleButton>
+                            <ToggleButton x:Name="buttonItalic"
+                                             IsChecked="{Binding FontStyle,Converter={dd:ConverterValueMapToBool Parameter='Normal'}, ConverterParameter='Italic'}">
+                            </ToggleButton>
+                        </StackPanel>
+                    </Grid>
                 </Grid>
             </TabItem>
             <TabItem Header="视图">
                 <Grid>
-                    <Grid.RowDefinitions>
-                        <RowDefinition/>
-                        <RowDefinition/>
-                    </Grid.RowDefinitions>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="Auto"/>
+                    </Grid.ColumnDefinitions>
+                    <controls:DropDownButton Grid.Column="0">
+                        <controls:DropDownButton.Content>
+                            <StackPanel>
+                                <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M290.816 774.144h167.936c12.288 0 20.48 8.192 20.48 20.48s-8.192 20.48-20.48 20.48h-219.136c-12.288 0-20.48-8.192-20.48-20.48v-2.048-206.848c0-12.288 8.192-20.48 20.48-20.48s20.48 8.192 20.48 20.48v163.84l210.944-198.656c8.192-8.192 20.48-8.192 28.672 0s8.192 20.48 0 28.672l-208.896 194.56z m462.848-524.288h-167.936c-12.288 0-20.48-8.192-20.48-20.48s8.192-20.48 20.48-20.48h219.136c12.288 0 20.48 8.192 20.48 20.48v208.896c0 12.288-8.192 20.48-20.48 20.48s-20.48-8.192-20.48-20.48v-163.84l-210.944 198.656c-8.192 8.192-20.48 8.192-28.672 0s-8.192-20.48 0-28.672l208.896-194.56z m188.416 323.584c0 12.288-8.192 20.48-20.48 20.48s-20.48-8.192-20.48-20.48v-389.12c0-34.816-26.624-61.44-61.44-61.44h-655.36c-34.816 0-61.44 26.624-61.44 61.44v655.36c0 34.816 26.624 61.44 61.44 61.44h655.36c34.816 0 61.44-26.624 61.44-61.44v-94.208c0-12.288 8.192-20.48 20.48-20.48s20.48 8.192 20.48 20.48v94.208c0 57.344-45.056 102.4-102.4 102.4h-655.36c-57.344 0-102.4-45.056-102.4-102.4v-655.36c0-57.344 45.056-102.4 102.4-102.4h655.36c57.344 0 102.4 45.056 102.4 102.4v389.12z"></Path>
+                                <TextBlock>展开</TextBlock>
+                            </StackPanel>
+                        </controls:DropDownButton.Content>
+                        <controls:DropDownButton.Items>
+                            <MenuItem Header="展开到一级节点" IsCheckable="True" Command="{Binding Expand2Level1Command}" />
+                            <MenuItem Header="展开到二级节点" IsCheckable="True" Command="{Binding Expand2Level2Command}" />
+                            <MenuItem Header="展开到三级节点" IsCheckable="True" Command="{Binding Expand2Level3Command}" />
+                            <MenuItem Header="展开到四级节点" IsCheckable="True" Command="{Binding Expand2Level4Command}" />
+                            <MenuItem Header="展开到五级节点" IsCheckable="True" Command="{Binding Expand2Level5Command}" />
+                            <MenuItem Header="展开到六级节点" IsCheckable="True" Command="{Binding Expand2Level6Command}" />
+                        </controls:DropDownButton.Items>
+                    </controls:DropDownButton>
+                    <controls:DropDownButton Grid.Column="1">
+                        <controls:DropDownButton.Content>
+                            <StackPanel>
+                                <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M505.6 454.4l134.4-480 108.8 166.4 204.8-204.8 70.4 70.4-211.2 204.8 172.8 102.4zM512 192h-448v576h768v-345.6l64-12.8v422.4h-896v-704h524.8z"></Path>
+                                <TextBlock>全选</TextBlock>
+                            </StackPanel>
+                        </controls:DropDownButton.Content>
+                        <controls:DropDownButton.Items>
+                            <MenuItem Header="反选" IsCheckable="True" Command="{Binding Expand2Level1Command}" />
+                            <MenuItem Header="选择兄弟节点" IsCheckable="True" Command="{Binding Expand2Level2Command}" />
+                            <MenuItem Header="选择同级节点" IsCheckable="True" Command="{Binding Expand2Level3Command}" />
+                            <MenuItem Header="选择路径" IsCheckable="True" Command="{Binding Expand2Level4Command}" />
+                            <MenuItem Header="选择子树" IsCheckable="True" Command="{Binding Expand2Level5Command}" />
+                        </controls:DropDownButton.Items>              
+                    </controls:DropDownButton>
+                    <Button Style="{StaticResource FlatButtonStyle}" Grid.Column="3" Command="{Binding AddChildCommand}">
+                        <StackPanel>
+                            <Path Width="18" Height="18" Stretch="Uniform" Fill="Black" Data="M911.958045 890.721335l-241.415018-246.54112a336.369964 336.369964 0 1 0-58.095828 45.158522l247.029321 252.643623a36.859118 36.859118 0 0 0 51.749225 0 37.103218 37.103218 0 0 0 0.7323-51.261025zM176.240286 404.473897a261.431228 261.431228 0 1 1 261.431228 261.431228A261.675328 261.675328 0 0 1 176.240286 404.473897z"></Path>
+                            <TextBlock>搜索</TextBlock>
+                        </StackPanel>
+                    </Button>
                 </Grid>
             </TabItem>
         </TabControl>
diff --git a/AIStudio.Wpf.Mind/Styles/Button.xaml b/AIStudio.Wpf.Mind/Styles/Button.xaml
index e7b88cc..5b7b6d3 100644
--- a/AIStudio.Wpf.Mind/Styles/Button.xaml
+++ b/AIStudio.Wpf.Mind/Styles/Button.xaml
@@ -10,7 +10,6 @@
         <Setter Property="BorderBrush" Value="Transparent"/>
         <Setter Property="BorderThickness" Value="1"/>
         <Setter Property="Padding" Value="3" />
-        <Setter Property="MinHeight" Value="22" />
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="{x:Type ButtonBase}">
@@ -45,4 +44,45 @@
             </Setter.Value>
         </Setter>
     </Style>
+
+    <Style x:Key="FlatCircleButtonStyle" TargetType="{x:Type ButtonBase}">
+        <Setter Property="Background" Value="Transparent" />
+        <Setter Property="Foreground" Value="Black" />
+        <Setter Property="BorderBrush" Value="Transparent"/>
+        <Setter Property="BorderThickness" Value="1"/>
+        <Setter Property="Padding" Value="0" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ButtonBase}">
+                    <Grid>
+                        <Ellipse Fill="{TemplateBinding Background}" 
+                                 Stroke="{TemplateBinding BorderBrush}" 
+                                 StrokeThickness="{TemplateBinding BorderThickness}"
+                                 x:Name="border">
+                        </Ellipse>
+
+                        <ContentPresenter x:Name="content" RecognizesAccessKey="True" 
+                                         HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" 
+                                         VerticalAlignment="{TemplateBinding VerticalContentAlignment}" 
+                                         SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
+                      
+                    </Grid>
+                    <!--触发器-->
+                    <ControlTemplate.Triggers>
+                        <!--设置鼠标进入时的背景、前景样式-->
+                        <Trigger Property="IsMouseOver" Value="true">
+                            <Setter Property="Fill" TargetName="border" Value="{Binding Foreground,
+                                RelativeSource={RelativeSource Mode=TemplatedParent},
+                                Converter={StaticResource BrushOpacityConverter},
+                                ConverterParameter=0.16}" />
+                        </Trigger>
+                        <Trigger Property="IsEnabled" Value="false">
+                            <Setter Property="Opacity" Value="0.5"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+    
 </ResourceDictionary>
\ No newline at end of file