diff --git a/MainWindow.xaml b/MainWindow.xaml
index a8781b7..f5e15d5 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -26,20 +26,31 @@
                 <Setter.Value>
                     <ControlTemplate TargetType="{x:Type RadioButton}">
                         <Grid>
-                            <Border Background="{TemplateBinding Background}">
+                            <Border x:Name="border" Background="{TemplateBinding Background}">
                                 <Grid>
                                     <Grid.ColumnDefinitions>
                                         <ColumnDefinition>
                                         </ColumnDefinition>
                                     </Grid.ColumnDefinitions>
-                                    <TextBlock Grid.Row="0" Grid.Column="0" Text="{TemplateBinding Tag}" FontFamily="Fonts/#FontAwesome" HorizontalAlignment="Left" Width="40" FontSize="30" Margin="10,10,0,0"/>
-                                    <TextBlock Grid.Row="0" Grid.Column="1" Text="{TemplateBinding Content}" FontFamily="Fonts/#FontAwesome" HorizontalAlignment="Center" Width="60" FontSize="30" Margin="10,10,0,0"/>
+                                    <TextBlock Grid.Row="0" Grid.Column="0" 
+                                               Text="{TemplateBinding Tag}" 
+                                               FontFamily="Fonts/#FontAwesome" 
+                                               HorizontalAlignment="Left" 
+                                               Width="40" FontSize="30" Margin="10,10,0,0"/>
+                                    <TextBlock Grid.Row="0" Grid.Column="1" 
+                                               Text="{TemplateBinding Content}" 
+                                               FontFamily="Fonts/#FontAwesome" 
+                                               HorizontalAlignment="Center" 
+                                               Width="60" FontSize="30" Margin="10,10,0,0"/>
                                 </Grid>
                             </Border>
                         </Grid>
                         <ControlTemplate.Triggers>
                             <Trigger Property="IsMouseOver" Value="True">
-
+                                <Setter Property="Background" Value="#FFA0A0A0" TargetName="border"/>
+                            </Trigger>
+                            <Trigger Property="IsChecked" Value="True">
+                                <Setter Property="Background" Value="#FFF5F5F5" TargetName="border"/>
                             </Trigger>
                         </ControlTemplate.Triggers>
                     </ControlTemplate>
@@ -49,10 +60,17 @@
     </mah:MetroWindow.Resources>
     <Grid>
 
-        <Rectangle HorizontalAlignment="Left" Height="915" Margin="0,190,0,0" Fill="#FFCCCCCC" VerticalAlignment="Top" Width="150"/>
-        <RadioButton Content="查询" Tag="&#xF15C;" HorizontalAlignment="Left" Height="55" Margin="0,190,0,0" VerticalAlignment="Top" Width="150" Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}"/>
-        <RadioButton Content="统计" Tag="&#xF00B;" HorizontalAlignment="Left" Height="55" Margin="0,265,0,0" VerticalAlignment="Top" Width="150" Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}"/>
-        <RadioButton Content="退出" Tag="&#xF08B;" HorizontalAlignment="Left" Height="55" Margin="0,720,0,0" VerticalAlignment="Top" Width="150" Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}"/>
+        <Rectangle HorizontalAlignment="Left" Height="915" Margin="0,190,0,0" 
+                   Fill="#FFCCCCCC" VerticalAlignment="Top" Width="150"/>
+        <RadioButton Content="查询" Tag="&#xF15C;" HorizontalAlignment="Left" 
+                     Height="55" Margin="0,190,0,0" VerticalAlignment="Top" Width="150" 
+                     Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}"/>
+        <RadioButton Content="统计" Tag="&#xF00B;" HorizontalAlignment="Left" 
+                     Height="55" Margin="0,245,0,0" VerticalAlignment="Top" Width="150" 
+                     Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}"/>
+        <RadioButton Content="退出" Tag="&#xF08B;" HorizontalAlignment="Left" 
+                     Height="55" Margin="0,720,0,0" VerticalAlignment="Top" Width="150" 
+                     Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}"/>
 
 
     </Grid>