diff --git a/MainWindow.xaml b/MainWindow.xaml
index 7fff599..7b82952 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -105,25 +105,11 @@
     </mah:MetroWindow.Resources>
     <Grid>
 
-        <Rectangle HorizontalAlignment="Left" Height="885" 
-                   Fill="#FFCCCCCC" VerticalAlignment="Center" Width="180"/>
-
-        <RadioButton Content="查询" Tag="&#xF15C;" HorizontalAlignment="Left" 
-                     Height="55" Margin="0,190,0,0" VerticalAlignment="Top" Width="180" 
-                     Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}"/>
-
-        <RadioButton Content="统计" Tag="&#xF00B;" HorizontalAlignment="Left" 
-                     Height="55" Margin="0,245,0,0" VerticalAlignment="Top" Width="180" 
-                     Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}"/>
-
-        <RadioButton Content="退出" Tag="&#xF08B;" HorizontalAlignment="Left" 
-                     Height="55" Margin="0,745,0,0" VerticalAlignment="Top" Width="180" 
-                     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 Style}" Checked="help"/>
-
+        <Rectangle HorizontalAlignment="Left" Height="885" Fill="#FFCCCCCC" VerticalAlignment="Center" Width="180"/>
+        <RadioButton Content="查询" Tag="&#xF15C;" HorizontalAlignment="Left" Height="55" Margin="0,190,0,0" VerticalAlignment="Top" Width="180" Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}"/>
+        <RadioButton Content="统计" Tag="&#xF00B;" HorizontalAlignment="Left" Height="55" Margin="0,245,0,0" VerticalAlignment="Top" Width="180" Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}"/>
+        <RadioButton Content="退出" Tag="&#xF08B;" HorizontalAlignment="Left" Height="55" Margin="0,745,0,0" VerticalAlignment="Top" Width="180" 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 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"/>