diff --git a/MainWindow.xaml b/MainWindow.xaml
index b074c20..7fff599 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -58,6 +58,50 @@
                 </Setter.Value>
             </Setter>
         </Style>
+        <Style x:Key="Style" TargetType="{x:Type RadioButton}">
+            <Setter Property="Background" Value="{DynamicResource MahApps.Brushes.ThemeBackground}"/>
+            <Setter Property="BorderBrush" Value="{DynamicResource MahApps.Brushes.CheckBox}"/>
+            <Setter Property="FocusVisualStyle" Value="{DynamicResource {x:Static SystemParameters.FocusVisualStyleKey}}"/>
+            <Setter Property="FontFamily" Value="{DynamicResource MahApps.Fonts.Family.Control}"/>
+            <Setter Property="FontSize" Value="{DynamicResource MahApps.Font.Size.Content}"/>
+            <Setter Property="Foreground" Value="{DynamicResource MahApps.Brushes.Text}"/>
+            <Setter Property="HorizontalContentAlignment" Value="Left"/>
+            <Setter Property="OverridesDefaultStyle" Value="True"/>
+            <Setter Property="Padding" Value="6 0 0 0"/>
+            <Setter Property="SnapsToDevicePixels" Value="True"/>
+            <Setter Property="Stylus.IsPressAndHoldEnabled" Value="False"/>
+            <Setter Property="Template">
+                <Setter.Value>
+                    <ControlTemplate TargetType="{x:Type RadioButton}">
+                        <Grid>
+                            <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"/>
+                                </Grid>
+                            </Border>
+                        </Grid>
+                        <ControlTemplate.Triggers>
+                            <Trigger Property="IsMouseOver" Value="True">
+                                <Setter Property="Background" Value="#FFA0A0A0" TargetName="border"/>
+                            </Trigger>
+                        </ControlTemplate.Triggers>
+                    </ControlTemplate>
+                </Setter.Value>
+            </Setter>
+        </Style>
     </mah:MetroWindow.Resources>
     <Grid>
 
@@ -74,17 +118,17 @@
 
         <RadioButton Content="退出" Tag="&#xF08B;" HorizontalAlignment="Left" 
                      Height="55" Margin="0,745,0,0" VerticalAlignment="Top" Width="180" 
-                     Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}" Checked="exit"/>
+                     Background="#FFCCCCCC" Style="{DynamicResource Style}" Checked="exit"/>
 
         <RadioButton Content="帮助" Tag="&#xf0b1;" HorizontalAlignment="Left" 
                      Height="55" Margin="0,685,0,0" VerticalAlignment="Top" Width="180" 
-                     Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}" Checked="help"/>
+                     Background="#FFCCCCCC" Style="{DynamicResource Style}" Checked="help"/>
 
         <Rectangle HorizontalAlignment="Left" Height="150" Margin="15,15,0,0" VerticalAlignment="Top" Width="150">
             <Rectangle.Fill>
                 <ImageBrush ImageSource="/Logo/sunlight_sc.png"/>
             </Rectangle.Fill>
         </Rectangle>
-
+     
     </Grid>
 </mah:MetroWindow>
\ No newline at end of file