diff --git a/MainWindow.xaml b/MainWindow.xaml
index 2c8ab72..f0f4f42 100644
--- a/MainWindow.xaml
+++ b/MainWindow.xaml
@@ -8,6 +8,4 @@
         xmlns:mah="http://metro.mahapps.com/winfx/xaml/controls" 
         x:Class="Audit.MainWindow"
         mc:Ignorable="d"
-        Title="化学品审计管理" Height="1080" Width="1920" WindowStartupLocation="CenterScreen">
-    <Button Content="Button" HorizontalAlignment="Left" Height="115" Margin="485,760,0,0" VerticalAlignment="Top" Width="315"/>
-</mah:MetroWindow>
+        Title="化学品审计管理" Height="1080" Width="1920" WindowStartupLocation="CenterScreen"/>