diff --git a/Windows/LogWindow.xaml b/Windows/LogWindow.xaml
index a2d9061..875bafa 100644
--- a/Windows/LogWindow.xaml
+++ b/Windows/LogWindow.xaml
@@ -13,7 +13,7 @@
         <TextBlock HorizontalAlignment="Left" Height="25" Margin="55,80,0,0" TextWrapping="Wrap" Text="密码" VerticalAlignment="Top" Width="35" FontSize="16"/>
         <Button HorizontalAlignment="Left" Height="35" Margin="60,110,0,0" VerticalAlignment="Top" Content="登录" Width="75" Click="Log" FontSize="16"/>
         <Button HorizontalAlignment="Left" Height="35" Margin="165,110,0,0" VerticalAlignment="Top" Content="取消" Width="75" Click="Exit" FontSize="16"/>
-        <TextBox HorizontalAlignment="Left" Height="25" Margin="90,50,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="150" Text="{Binding AuditData.Instance.UserAccount.UserCode}" x:Name="users"/>
-        <TextBox HorizontalAlignment="Left" Height="25" Margin="90,80,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="150" Text="{Binding AuditData.Instance.UserAccount.PassWord}" x:Name="Passwds"/>
+        <TextBox HorizontalAlignment="Left" Height="25" Margin="90,50,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="150" Text="{Binding AuditData.UserAccount.UserCode}" x:Name="users"/>
+        <TextBox HorizontalAlignment="Left" Height="25" Margin="90,80,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="150" Text="{Binding AuditData.UserAccount.PassWord}" x:Name="Passwds"/>
     </Grid>
 </mah:MetroWindow>