diff --git a/MainWindow.xaml b/MainWindow.xaml
index 4dfe322..ff20e98 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -106,8 +106,8 @@
     <Grid>
 
         <Rectangle HorizontalAlignment="Left" Width="180" Margin="0,0,0,0" Fill="#FFCCCCCC"/>
-        <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="查询" Tag="&#xF15C;" HorizontalAlignment="Left" Height="55" Margin="0,190,0,0" VerticalAlignment="Top" Width="180" Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}" Checked="RadioButton_Checked"/>
+        <RadioButton Content="统计" Tag="&#xF00B;" HorizontalAlignment="Left" Height="55" Margin="0,245,0,0" VerticalAlignment="Top" Width="180" Background="#FFCCCCCC" Style="{DynamicResource RadioButtonStyle}" Checked="RadioButton_Checked"/>
         <RadioButton Content="退出" Tag="&#xF08B;" HorizontalAlignment="Left" Height="55" Margin="0,0,0,50" VerticalAlignment="Bottom" Width="180" Background="#FFCCCCCC" Style="{DynamicResource Style}" Checked="exit" />
         <RadioButton Content="帮助" Tag="&#xF0B1;" HorizontalAlignment="Left" Height="55" Margin="0,0,0,105" VerticalAlignment="Bottom" Width="180" Background="#FFCCCCCC" Style="{DynamicResource Style}" Checked="help" />
         <Rectangle HorizontalAlignment="Left" Height="150" Margin="15,15,0,0" VerticalAlignment="Top" Width="150">
@@ -116,5 +116,10 @@
             </Rectangle.Fill>
         </Rectangle>
 
+        <!--righe-->
+        <Grid Grid.Column="1">
+            <ContentControl x:Name="container" Margin="180,0,0,0"/>
+        </Grid>
+
     </Grid>
 </mah:MetroWindow>
\ No newline at end of file
diff --git a/MainWindow.xaml.cs b/MainWindow.xaml.cs
index 3336077..ebc4cbf 100644
--- a/MainWindow.xaml.cs
+++ b/MainWindow.xaml.cs
@@ -1,4 +1,6 @@
-using MahApps.Metro.Controls;
+using Audit.View;
+using Audit.ViewModel;
+using MahApps.Metro.Controls;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -31,7 +33,6 @@ namespace Audit
 
         private void TimePicker_SelectedDateTimeChanged(object sender, RoutedPropertyChangedEventArgs<DateTime?> e)
         {
-
         }
 
         private void exit(object sender, RoutedEventArgs e)
@@ -44,5 +45,18 @@ namespace Audit
             Windows.help help= new Windows.help();
             help.Show();//实例化并打开帮助窗口
         }
+
+        private void RadioButton_Checked(object sender, RoutedEventArgs e)
+        {
+            if (!(sender is RadioButton button)) return;
+            if (string.IsNullOrEmpty(button.Content.ToString())) return;
+            switch (button.Content.ToString())
+            {
+                case "查询": container.Content = new QueryView(); break;
+                case "统计": container.Content = new StatisticsView(); break;
+                default:
+                    break;
+            }
+        }
     }
 }
diff --git a/View/QueryView.xaml b/View/QueryView.xaml
index f6507df..d52e7bc 100644
--- a/View/QueryView.xaml
+++ b/View/QueryView.xaml
@@ -1,13 +1,13 @@
-<Page x:Class="Audit.View.QueryView"
+<UserControl x:Class="Audit.View.QueryView"           
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
       xmlns:local="clr-namespace:Audit.View"
-      mc:Ignorable="d" 
-      d:DesignHeight="450" d:DesignWidth="800">
+      mc:Ignorable="d" DataContext="{Binding Source={StaticResource Locator},Path=Query}"
+      d:DesignHeight="900" d:DesignWidth="1100">
 
     <Grid>
         <TextBlock Text="QueryView" FontSize="100"/>
     </Grid>
-</Page>
+</UserControl>
diff --git a/View/QueryView.xaml.cs b/View/QueryView.xaml.cs
index 07c449d..312db45 100644
--- a/View/QueryView.xaml.cs
+++ b/View/QueryView.xaml.cs
@@ -18,7 +18,7 @@ namespace Audit.View
     /// <summary>
     /// QueryView.xaml 的交互逻辑
     /// </summary>
-    public partial class QueryView : Page
+    public partial class QueryView : UserControl
     {
         ///<Summary>
         /// QueryView
diff --git a/View/StatisticsView.xaml b/View/StatisticsView.xaml
index ff2fe68..65e134a 100644
--- a/View/StatisticsView.xaml
+++ b/View/StatisticsView.xaml
@@ -4,9 +4,9 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
              xmlns:local="clr-namespace:Audit.View"
-             mc:Ignorable="d" 
-             d:DesignHeight="450" d:DesignWidth="800">
+             mc:Ignorable="d" DataContext="{Binding Source={StaticResource Locator},Path=Statistics}"
+             d:DesignHeight="900" d:DesignWidth="1000">
     <Grid>
-        <TextBlock Text="StatisticsViewModel" FontSize="100"/>
+        <TextBlock Text="StatisticsView" FontSize="100"/>
     </Grid>
 </UserControl>
diff --git a/View/StatisticsView.xaml.cs b/View/StatisticsView.xaml.cs
index 6cac792..a7de1fb 100644
--- a/View/StatisticsView.xaml.cs
+++ b/View/StatisticsView.xaml.cs
@@ -20,9 +20,6 @@ namespace Audit.View
     /// </summary>
     public partial class StatisticsView : UserControl
     {
-        ///<Summary>
-        /// StatisticsView
-        ///</Summary>
         public StatisticsView()
         {
             InitializeComponent();
diff --git a/ViewModel/StatisticsViewModel.cs b/ViewModel/StatisticsViewModel.cs
index a670f3b..cc7313c 100644
--- a/ViewModel/StatisticsViewModel.cs
+++ b/ViewModel/StatisticsViewModel.cs
@@ -6,6 +6,9 @@ using System.Threading.Tasks;
 
 namespace Audit.ViewModel
 {
+    ///<Summary>
+    /// StatisticsViewModel
+    ///</Summary>
     public class StatisticsViewModel
     {
     }