diff --git a/ScreenRotateForWin10/MainWindow.xaml b/ScreenRotateForWin10/MainWindow.xaml
index b99035e..c7db681 100644
--- a/ScreenRotateForWin10/MainWindow.xaml
+++ b/ScreenRotateForWin10/MainWindow.xaml
@@ -5,7 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:ScreenRotateForWin10"
         mc:Ignorable="d"
-        Title="屏幕转向控制程序" Height="410" Width="360" ResizeMode="CanMinimize">
+        Title="屏幕转向控制程序" Height="410" Width="360" ResizeMode="CanMinimize" LocationChanged="Window_LocationChanged">
     <!--Title="ScreenRotate"-->
     <Grid Margin="0,0,-0.4,0">
         <StackPanel Orientation="Vertical">
@@ -14,7 +14,7 @@
                 <!--Content="Screen to Rotate"-->
                 <ComboBox x:Name="choiceComboBox" Width="100" FontSize="16" ItemsSource="{Binding ScreenNums}"/>
             </StackPanel>
-            <UniformGrid Rows="3" Columns="3" Margin="0,35,0,0" Height="220">
+            <UniformGrid Rows="3" Columns="3" Margin="0,30,0,0" Height="220">
                 <Label/>
                 <Button Content="旋转180度" Width="90" Height="60" FontSize="16" Click="Button_Click_2"/>
                 <!--Content="rotate for 180 deg"-->
@@ -30,7 +30,11 @@
                 <!--Content="horizon"-->
             </UniformGrid>
         </StackPanel>
-        <Button x:Name="defaultButton" Content="所有恢复默认" Width="120" VerticalAlignment="Bottom" Margin="0,0,0,30" Height="30" FontSize="14" Click="DefaultButton_Click"/>
+        <Button x:Name="defaultButton" Content="所有恢复默认" Width="120" VerticalAlignment="Bottom" Margin="0,0,0,42" Height="30" FontSize="14" Click="DefaultButton_Click"/>
         <!--Content="All reset to default"-->
+        <Grid VerticalAlignment="Bottom">
+            <Label x:Name="currScreenLabel" Content="当前：？号屏幕" FontSize="16" HorizontalAlignment="Left"/> <!--Context="Curr: NO.? Screen"-->
+            <Label x:Name="primaryScreenLabel" Content="主屏幕：？号屏幕" FontSize="16" HorizontalAlignment="Right"/> <!--Context="Primary Screen: NO.? Screen"-->
+        </Grid>
     </Grid>
 </Window>
diff --git a/ScreenRotateForWin10/MainWindow.xaml.cs b/ScreenRotateForWin10/MainWindow.xaml.cs
index a4902cb..2979b4e 100644
--- a/ScreenRotateForWin10/MainWindow.xaml.cs
+++ b/ScreenRotateForWin10/MainWindow.xaml.cs
@@ -1,7 +1,9 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Windows;
 using System.Windows.Forms;
+using System.Windows.Interop;
 
 namespace ScreenRotateForWin10
 {
@@ -19,19 +21,29 @@ public MainWindow()
 
         private List<string> screenList = new List<string>();
         private int screenCount = 0;
+        private int currScreenID = 0;
+        private int primaryScreenID = 0;
+        private readonly List<Screen> allScreens = Screen.AllScreens.ToList();
 
         private void Init()
         {
             var result = new List<string>();
-            screenCount = Screen.AllScreens.Count();
+            
+            screenCount = allScreens.Count;
             result.AddRange(
                 Enumerable.Range(0, screenCount)
-                .Select(x => $"{x + 1}号屏幕") // $"NO.{x} Screen"
+                .Select(x => $"{x + 1}号屏幕") // $"NO.{x + 1} Screen"
                 );
             result.Add("所有"); // All
+
+            primaryScreenID = allScreens.IndexOf(Screen.PrimaryScreen) + 1;
+            primaryScreenLabel.Content = $"主屏幕：{primaryScreenID}号屏幕"; // "Primary Screen: NO.? Screen"
+
             screenList = result;
             choiceComboBox.ItemsSource = screenList;
             choiceComboBox.SelectedIndex = result.Count - 1; // Last
+
+            Window_LocationChanged(null, null); // currScreen label changed
         }
 
         private void RotateChoice(int choice, Display.Orientations degree)
@@ -73,5 +85,12 @@ private void Button_Click_4(object sender, RoutedEventArgs e)
         {
             RotateChoice(choiceComboBox.SelectedIndex, Display.Orientations.DEGREES_CW_0);
         }
+
+        private void Window_LocationChanged(object sender, EventArgs e)
+        {
+            var currScreen = Screen.FromHandle(new WindowInteropHelper(this).Handle);
+            currScreenID = allScreens.IndexOf(currScreen) + 1;
+            currScreenLabel.Content = $"当前：{currScreenID}号屏幕"; // "Curr: NO.? Screen"
+        }
     }
 }
diff --git a/ScreenRotateForWin10/ScreenRotateForWin10.csproj b/ScreenRotateForWin10/ScreenRotateForWin10.csproj
index 54240ed..e143768 100644
--- a/ScreenRotateForWin10/ScreenRotateForWin10.csproj
+++ b/ScreenRotateForWin10/ScreenRotateForWin10.csproj
@@ -14,6 +14,25 @@
     <WarningLevel>4</WarningLevel>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <Deterministic>true</Deterministic>
+    <IsWebBootstrapper>false</IsWebBootstrapper>
+    <PublishUrl>publish\</PublishUrl>
+    <Install>false</Install>
+    <InstallFrom>Disk</InstallFrom>
+    <UpdateEnabled>false</UpdateEnabled>
+    <UpdateMode>Foreground</UpdateMode>
+    <UpdateInterval>7</UpdateInterval>
+    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
+    <UpdatePeriodically>false</UpdatePeriodically>
+    <UpdateRequired>false</UpdateRequired>
+    <MapFileExtensions>true</MapFileExtensions>
+    <SupportUrl>https://github.com/lsylusiyao/ScreenRotateForWin10</SupportUrl>
+    <ProductName>ScreenRotateForWin10</ProductName>
+    <PublisherName>lsylusiyao</PublisherName>
+    <ApplicationRevision>0</ApplicationRevision>
+    <ApplicationVersion>1.1.0.0</ApplicationVersion>
+    <UseApplicationTrust>false</UseApplicationTrust>
+    <PublishWizardCompleted>true</PublishWizardCompleted>
+    <BootstrapperEnabled>true</BootstrapperEnabled>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -40,6 +59,21 @@
   <PropertyGroup>
     <ApplicationIcon>program_icon.ico</ApplicationIcon>
   </PropertyGroup>
+  <PropertyGroup>
+    <ManifestCertificateThumbprint>CD11585E956AD426401BFC276EE44D4C1E733CD9</ManifestCertificateThumbprint>
+  </PropertyGroup>
+  <PropertyGroup>
+    <ManifestKeyFile>ScreenRotateForWin10_TemporaryKey.pfx</ManifestKeyFile>
+  </PropertyGroup>
+  <PropertyGroup>
+    <GenerateManifests>true</GenerateManifests>
+  </PropertyGroup>
+  <PropertyGroup>
+    <TargetZone>LocalIntranet</TargetZone>
+  </PropertyGroup>
+  <PropertyGroup>
+    <SignManifests>true</SignManifests>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Data" />
@@ -100,6 +134,7 @@
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
     </None>
+    <None Include="ScreenRotateForWin10_TemporaryKey.pfx" />
   </ItemGroup>
   <ItemGroup>
     <None Include="App.config" />
@@ -107,5 +142,17 @@
   <ItemGroup>
     <Resource Include="program_icon.ico" />
   </ItemGroup>
+  <ItemGroup>
+    <BootstrapperPackage Include=".NETFramework,Version=v4.6">
+      <Visible>False</Visible>
+      <ProductName>Microsoft .NET Framework 4.6 %28x86 和 x64%29</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/ScreenRotateForWin10/app.manifest b/ScreenRotateForWin10/app.manifest
index 9ea09f0..2e9b12e 100644
--- a/ScreenRotateForWin10/app.manifest
+++ b/ScreenRotateForWin10/app.manifest
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
-  <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/>
+  <assemblyIdentity version="1.0.0.0" name="MyApplication.app" />
   <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
     <security>
       <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
@@ -17,33 +17,29 @@
         -->
         <requestedExecutionLevel level="asInvoker" uiAccess="false" />
       </requestedPrivileges>
+      <applicationRequestMinimum>
+        <PermissionSet Unrestricted="true" ID="Custom" SameSite="site" />
+        <defaultAssemblyRequest permissionSetReference="Custom" />
+      </applicationRequestMinimum>
     </security>
   </trustInfo>
-
   <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
     <application>
       <!-- 设计此应用程序与其一起工作且已针对此应用程序进行测试的
            Windows 版本的列表。取消评论适当的元素，
            Windows 将自动选择最兼容的环境。 -->
-
       <!-- Windows Vista -->
       <!--<supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}" />-->
-
       <!-- Windows 7 -->
       <!--<supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}" />-->
-
       <!-- Windows 8 -->
       <!--<supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}" />-->
-
       <!-- Windows 8.1 -->
       <!--<supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}" />-->
-
       <!-- Windows 10 -->
       <!--<supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />-->
-
     </application>
   </compatibility>
-
   <!-- 指示该应用程序可以感知 DPI 且 Windows 在 DPI 较高时将不会对其进行
        自动缩放。Windows Presentation Foundation (WPF)应用程序自动感知 DPI，无需
        选择加入。选择加入此设置的 Windows 窗体应用程序(目标设定为 .NET Framework 4.6 )还应
@@ -54,7 +50,6 @@
       <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">True/PM</dpiAware>
     </windowsSettings>
   </application>
-
   <!-- 启用 Windows 公共控件和对话框的主题(Windows XP 和更高版本) -->
   <!--
   <dependency>
@@ -70,5 +65,4 @@
     </dependentAssembly>
   </dependency>
   -->
-
-</assembly>
+</assembly>
\ No newline at end of file