diff --git a/MainWindow.xaml b/MainWindow.xaml
index 5b42b2d..b5255f7 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -50,5 +50,9 @@
                 <DataGridTextColumn Header="备注" Width="400" FontSize="15" MinWidth="100" CanUserReorder="False"/>
             </DataGrid.Columns>
         </DataGrid>
+        <Button Content="保存" HorizontalAlignment="Left" Height="40" Width="80" Margin="15,0,0,20" VerticalAlignment="Bottom" FontSize="20" Background="#FFEFEFEF" BorderBrush="White"/>
+        <Button Content="删除" HorizontalAlignment="Left" Height="40" Width="80" Margin="100,0,0,20" VerticalAlignment="Bottom" FontSize="20" Background="#FFEFEFEF" BorderBrush="White"/>
+        <Button Content="打印" HorizontalAlignment="Right" Height="40" Width="80" Margin="0,0,55,20" VerticalAlignment="Bottom" FontSize="20" Background="#FFEFEFEF" BorderBrush="White"/>
+        <Button Content="确认" HorizontalAlignment="Right" Height="40" Width="80" Margin="0,0,140,20" VerticalAlignment="Bottom" FontSize="20" Background="#FFEFEFEF" BorderBrush="White"/>
     </Grid>
 </Window>