diff --git a/HaoYue.CQTVShow/HaoYue.CQTVShow.Hub/MainWindow.xaml b/HaoYue.CQTVShow/HaoYue.CQTVShow.Hub/MainWindow.xaml
index 3cec951..cd74292 100644
--- a/HaoYue.CQTVShow/HaoYue.CQTVShow.Hub/MainWindow.xaml
+++ b/HaoYue.CQTVShow/HaoYue.CQTVShow.Hub/MainWindow.xaml
@@ -47,5 +47,7 @@
                FontSize="18" FontWeight="Bold"/>
         <Button x:Name="BtnPlay" Content="播 放" HorizontalAlignment="Left" Margin="459,400,0,0" VerticalAlignment="Top" Width="75"
                 FontSize="18" FontWeight="Bold" Click="PlayMedia"/>
+        <Button x:Name="BtnPlay_Copy" Content="下 载" HorizontalAlignment="Left" Margin="550,400,0,0" VerticalAlignment="Top" Width="75"
+            FontSize="18" FontWeight="Bold" Click="PlayMedia"/>
     </Grid>
 </controls:MetroWindow>