diff --git a/Login.xaml b/Login.xaml
index 880a82e..cc8c6e3 100644
--- a/Login.xaml
+++ b/Login.xaml
@@ -5,8 +5,9 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:input="clr-namespace:System.Windows.Input;assembly=PresentationCore"
         xmlns:local="clr-namespace:formula_manage"
-        mc:Ignorable="d"
-        Title="Login" Height="360" Width="248" Loaded="Window_Loaded">
+        mc:Ignorable="d"  Title="Login" 
+        Height="340" Width="248" MaxHeight="340" MaxWidth="248" ResizeMode="NoResize"
+        Loaded="Window_Loaded" WindowStyle="None">
     <Grid>
         <Rectangle HorizontalAlignment="Center" Height="118" VerticalAlignment="Top" Width="248">
             <Rectangle.Fill>
diff --git a/Login.xaml.cs b/Login.xaml.cs
index 7e96c32..dca71c0 100644
--- a/Login.xaml.cs
+++ b/Login.xaml.cs
@@ -30,15 +30,11 @@ namespace formula_manage
             const int KEYEVENTF_KEYUP = 0x2;
             if (up)
             {
-
                 keybd_event((byte)key, 0x45, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, (UIntPtr)0);
-
             }
             else
             {
-
                 keybd_event((byte)key, 0x45, KEYEVENTF_EXTENDEDKEY, (UIntPtr)0);
-
             }
         }