diff --git a/Flow.Launcher/HotkeyControl.xaml.cs b/Flow.Launcher/HotkeyControl.xaml.cs
index 2b6e275df..c8d0bef43 100644
--- a/Flow.Launcher/HotkeyControl.xaml.cs
+++ b/Flow.Launcher/HotkeyControl.xaml.cs
@@ -31,7 +31,7 @@ namespace Flow.Launcher
             tbMsg.Visibility = Visibility.Hidden;
 
             //when alt is pressed, the real key should be e.SystemKey
-            Key key = (e.Key == Key.System ? e.SystemKey : e.Key);
+            Key key = e.Key == Key.System ? e.SystemKey : e.Key;
 
             SpecialKeyState specialKeyState = GlobalHotkey.Instance.CheckModifiers();
 
diff --git a/Flow.Launcher/MainWindow.xaml.cs b/Flow.Launcher/MainWindow.xaml.cs
index 75e3fefa9..f87419053 100644
--- a/Flow.Launcher/MainWindow.xaml.cs
+++ b/Flow.Launcher/MainWindow.xaml.cs
@@ -241,7 +241,7 @@ namespace Flow.Launcher
 
         private void OpenWelcomeWindow()
         {
-            Flow.Launcher.WelcomeWindow WelcomeWindow = new Flow.Launcher.WelcomeWindow();
+            Flow.Launcher.WelcomeWindow WelcomeWindow = new WelcomeWindow(_settings);
             WelcomeWindow.Show();
         }
         private void ToggleGameMode()
diff --git a/Flow.Launcher/Resources/Pages/WelcomePage1.xaml b/Flow.Launcher/Resources/Pages/WelcomePage1.xaml
index 8957cd2a3..1c7531d64 100644
--- a/Flow.Launcher/Resources/Pages/WelcomePage1.xaml
+++ b/Flow.Launcher/Resources/Pages/WelcomePage1.xaml
@@ -1,12 +1,12 @@
-<Page
-    x:Class="Flow.Launcher.Resources.Pages.WelcomePage1"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:local="clr-namespace:Flow.Launcher.Resources.Pages"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    Title="WelcomePage1"
-    mc:Ignorable="d">
+<Page x:Class="Flow.Launcher.Resources.Pages.WelcomePage1"
+      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+      xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+      xmlns:local="clr-namespace:Flow.Launcher.Resources.Pages"
+      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+      Title="WelcomePage1"
+      DataContext="{Binding RelativeSource={RelativeSource Self}}"
+      mc:Ignorable="d">
     <Page.Resources>
         <Style x:Key="StyleImageFadeIn" TargetType="{x:Type Image}">
             <Setter Property="Opacity" Value="0" />
@@ -17,10 +17,7 @@
                         <BeginStoryboard>
                             <BeginStoryboard.Storyboard>
                                 <Storyboard x:Name="FadeIn">
-                                    <DoubleAnimation
-                                        Storyboard.TargetProperty="Opacity"
-                                        To="1"
-                                        Duration="0:0:2" />
+                                    <DoubleAnimation Storyboard.TargetProperty="Opacity" To="1" Duration="0:0:2" />
                                 </Storyboard>
                             </BeginStoryboard.Storyboard>
                         </BeginStoryboard>
@@ -47,17 +44,15 @@
                 </Border.Background>
 
                 <StackPanel HorizontalAlignment="Center" Orientation="Horizontal">
-                    <Image
-                        Name="Logo"
-                        Width="60"
-                        Height="60"
-                        Source="../../images/app.png"
-                        Style="{DynamicResource StyleImageFadeIn}" />
-                    <TextBlock
-                        Margin="12,0,0,0"
-                        VerticalAlignment="Center"
-                        FontSize="30"
-                        Foreground="White">
+                    <Image Name="Logo"
+                           Width="60"
+                           Height="60"
+                           Source="../../images/app.png"
+                           Style="{DynamicResource StyleImageFadeIn}" />
+                    <TextBlock Margin="12,0,0,0"
+                               VerticalAlignment="Center"
+                               FontSize="30"
+                               Foreground="White">
                         Flow Launcher
                     </TextBlock>
                 </StackPanel>
@@ -65,32 +60,25 @@
 
             <StackPanel Grid.Row="1" Margin="24,20,24,20">
                 <StackPanel>
-                    <TextBlock
-                        FontSize="20"
-                        FontWeight="SemiBold"
-                        Text="{DynamicResource Welcome_Page1_Title}" />
-                    <TextBlock
-                        Margin="0,10,0,0"
-                        FontSize="14"
-                        Text="{DynamicResource Welcome_Page1_Text01}"
-                        TextWrapping="WrapWithOverflow" />
-                    <TextBlock
-                        Margin="0,10,0,0"
-                        FontSize="14"
-                        Text="{DynamicResource Welcome_Page1_Text02}"
-                        TextWrapping="WrapWithOverflow" />
-                    <TextBlock
-                        Margin="0,30,0,0"
-                        FontSize="14"
-                        FontWeight="SemiBold"
-                        Text="{DynamicResource language}" />
-                    <ComboBox
-                        Width="200"
-                        Margin="0,10,0,0"
-                        DisplayMemberPath="Display"
-                        ItemsSource="{Binding Languages}"
-                        SelectedValue="{Binding Language}"
-                        SelectedValuePath="LanguageCode" />
+                    <TextBlock FontSize="20" FontWeight="SemiBold" Text="{DynamicResource Welcome_Page1_Title}" />
+                    <TextBlock Margin="0,10,0,0"
+                               FontSize="14"
+                               Text="{DynamicResource Welcome_Page1_Text01}"
+                               TextWrapping="WrapWithOverflow" />
+                    <TextBlock Margin="0,10,0,0"
+                               FontSize="14"
+                               Text="{DynamicResource Welcome_Page1_Text02}"
+                               TextWrapping="WrapWithOverflow" />
+                    <TextBlock Margin="0,30,0,0"
+                               FontSize="14"
+                               FontWeight="SemiBold"
+                               Text="{DynamicResource language}" />
+                    <ComboBox Width="200"
+                              Margin="0,10,0,0"
+                              DisplayMemberPath="Display"
+                              ItemsSource="{Binding Languages}"
+                              SelectedValue="{Binding CustomLanguage, Mode=TwoWay}"
+                              SelectedValuePath="LanguageCode" />
                 </StackPanel>
 
             </StackPanel>
diff --git a/Flow.Launcher/Resources/Pages/WelcomePage1.xaml.cs b/Flow.Launcher/Resources/Pages/WelcomePage1.xaml.cs
index c1bb9d44f..9cf1c53a7 100644
--- a/Flow.Launcher/Resources/Pages/WelcomePage1.xaml.cs
+++ b/Flow.Launcher/Resources/Pages/WelcomePage1.xaml.cs
@@ -18,7 +18,7 @@ using System.Windows.Interop;
 using Microsoft.Win32;
 using Flow.Launcher.Infrastructure;
 using Flow.Launcher.ViewModel;
-
+using Flow.Launcher.Core.Resource;
 
 namespace Flow.Launcher.Resources.Pages
 {
@@ -27,10 +27,31 @@ namespace Flow.Launcher.Resources.Pages
     /// </summary>
     public partial class WelcomePage1 : Page
     {
-        public WelcomePage1()
-        {
 
+        public WelcomePage1(Settings settings)
+        {
+            Settings = settings;
             InitializeComponent();
         }
+        private Internationalization _translater => InternationalizationManager.Instance;
+        public List<Language> Languages => _translater.LoadAvailableLanguages();
+
+        public Settings Settings { get; }
+
+        public string CustomLanguage
+        {
+            get
+            {
+                return Settings.Language;
+            }
+            set
+            {
+                InternationalizationManager.Instance.ChangeLanguage(value);
+
+                if (InternationalizationManager.Instance.PromptShouldUsePinyin(value))
+                    Settings.ShouldUsePinyin = true;
+            }
+        }
+
     }
 }
diff --git a/Flow.Launcher/Resources/Pages/WelcomePage2.xaml b/Flow.Launcher/Resources/Pages/WelcomePage2.xaml
index 194b1c88c..f3202fd24 100644
--- a/Flow.Launcher/Resources/Pages/WelcomePage2.xaml
+++ b/Flow.Launcher/Resources/Pages/WelcomePage2.xaml
@@ -9,7 +9,6 @@
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:ui="http://schemas.modernwpf.com/2019"
     Title="WelcomePage2"
-    d:DataContext="{d:DesignInstance vm:SettingWindowViewModel}"
     mc:Ignorable="d">
     <Page.Resources>
         <converters:BorderClipConverter x:Key="BorderClipConverter" />
diff --git a/Flow.Launcher/Resources/Pages/WelcomePage2.xaml.cs b/Flow.Launcher/Resources/Pages/WelcomePage2.xaml.cs
index 242bcf59b..40ffe925d 100644
--- a/Flow.Launcher/Resources/Pages/WelcomePage2.xaml.cs
+++ b/Flow.Launcher/Resources/Pages/WelcomePage2.xaml.cs
@@ -1,4 +1,6 @@
-using System;
+using Flow.Launcher.Helper;
+using Flow.Launcher.Infrastructure.UserSettings;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -20,9 +22,21 @@ namespace Flow.Launcher.Resources.Pages
     /// </summary>
     public partial class WelcomePage2 : Page
     {
-        public WelcomePage2()
+        private readonly Settings settings;
+
+        public WelcomePage2(Settings settings)
         {
             InitializeComponent();
+            this.settings = settings;
+            HotkeyControl.HotkeyChanged += (_, _) =>
+            {
+                if (HotkeyControl.CurrentHotkeyAvailable)
+                {
+                    HotKeyMapper.SetHotkey(HotkeyControl.CurrentHotkey, HotKeyMapper.OnToggleHotkey);
+                    HotKeyMapper.RemoveHotkey(settings.Hotkey);
+                    settings.Hotkey = HotkeyControl.CurrentHotkey.ToString();
+                }
+            };
         }
     }
 }
diff --git a/Flow.Launcher/Resources/Pages/WelcomePage5.xaml.cs b/Flow.Launcher/Resources/Pages/WelcomePage5.xaml.cs
index 062fa06ef..6f0ede5ad 100644
--- a/Flow.Launcher/Resources/Pages/WelcomePage5.xaml.cs
+++ b/Flow.Launcher/Resources/Pages/WelcomePage5.xaml.cs
@@ -27,9 +27,12 @@ namespace Flow.Launcher.Resources.Pages
     public partial class WelcomePage5 : Page
     {
         private const string StartupPath = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run";
-        public WelcomePage5()
+        private readonly Settings settings;
+
+        public WelcomePage5(Settings settings)
         {
             InitializeComponent();
+            this.settings = settings;
         }
 
         private void OnAutoStartupChecked(object sender, RoutedEventArgs e)
@@ -46,11 +49,13 @@ namespace Flow.Launcher.Resources.Pages
         {
             using var key = Registry.CurrentUser.OpenSubKey(StartupPath, true);
             key?.DeleteValue(Constant.FlowLauncher, false);
+            settings.StartFlowLauncherOnSystemStartup = false;
         }
-        public static void SetStartup()
+        public void SetStartup()
         {
             using var key = Registry.CurrentUser.OpenSubKey(StartupPath, true);
             key?.SetValue(Constant.FlowLauncher, Constant.ExecutablePath);
+            settings.StartFlowLauncherOnSystemStartup = true;
         }
 
 
diff --git a/Flow.Launcher/SettingWindow.xaml.cs b/Flow.Launcher/SettingWindow.xaml.cs
index 47478cdaf..cafe93158 100644
--- a/Flow.Launcher/SettingWindow.xaml.cs
+++ b/Flow.Launcher/SettingWindow.xaml.cs
@@ -132,7 +132,6 @@ namespace Flow.Launcher
         {
             if (HotkeyControl.CurrentHotkeyAvailable)
             {
-
                 HotKeyMapper.SetHotkey(HotkeyControl.CurrentHotkey, HotKeyMapper.OnToggleHotkey);
                 HotKeyMapper.RemoveHotkey(settings.Hotkey);
                 settings.Hotkey = HotkeyControl.CurrentHotkey.ToString();
@@ -277,7 +276,7 @@ namespace Flow.Launcher
 
         private void OpenWelcomeWindow(object sender, RoutedEventArgs e)
         {
-            Flow.Launcher.WelcomeWindow WelcomeWindow = new Flow.Launcher.WelcomeWindow();
+            Flow.Launcher.WelcomeWindow WelcomeWindow = new Flow.Launcher.WelcomeWindow(settings);
             WelcomeWindow.Show();
         }
         private void OpenLogFolder(object sender, RoutedEventArgs e)
diff --git a/Flow.Launcher/WelcomeWindow.xaml.cs b/Flow.Launcher/WelcomeWindow.xaml.cs
index b2a725e76..56f37dc30 100644
--- a/Flow.Launcher/WelcomeWindow.xaml.cs
+++ b/Flow.Launcher/WelcomeWindow.xaml.cs
@@ -12,19 +12,31 @@ using System.Windows.Media;
 using System.Windows.Media.Animation;
 using System.Windows.Media.Imaging;
 using System.Windows.Shapes;
+using Flow.Launcher.Infrastructure.UserSettings;
+using Flow.Launcher.Resources.Pages;
 using ModernWpf.Media.Animation;
-using Page = ModernWpf.Controls.Page;
-using WelcomePages = Flow.Launcher.Resources.Pages;
 
 namespace Flow.Launcher
 {
     public partial class WelcomeWindow : Window
     {
-        public WelcomeWindow()
+        private readonly List<Page> pages;
+        private readonly Settings settings;
+
+        public WelcomeWindow(Settings settings)
         {
             InitializeComponent();
-            ContentFrame.Navigate(typeof(WelcomePages.WelcomePage1));
             BackButton.IsEnabled = false;
+            this.settings = settings;
+            pages = new()
+            {
+                new WelcomePage1(settings),
+                new WelcomePage2(settings),
+                new WelcomePage3(),
+                new WelcomePage4(),
+                new WelcomePage5(settings),
+            };
+            ContentFrame.Navigate(pages[0]);
         }
         private int page;
         private int MaxPage = 5;
@@ -41,7 +53,7 @@ namespace Flow.Launcher
                 BackButton.IsEnabled = true;
                 NextButton.IsEnabled = false;
             }
-            else 
+            else
             {
                 BackButton.IsEnabled = true;
                 NextButton.IsEnabled = true;
@@ -49,39 +61,20 @@ namespace Flow.Launcher
         }
         private NavigationTransitionInfo _transitionInfo = new SlideNavigationTransitionInfo() { Effect = SlideNavigationTransitionEffect.FromRight };
         Storyboard sb = new Storyboard();
-
-        private static Type PageSelector(int a)
-        {
-
-            switch (a)
-            {
-                case 0:
-                    return typeof(WelcomePages.WelcomePage1);
-                case 1:
-                    return typeof(WelcomePages.WelcomePage2);
-                case 2:
-                    return typeof(WelcomePages.WelcomePage3);
-                case 3:
-                    return typeof(WelcomePages.WelcomePage4);
-                case 4:
-                    return typeof(WelcomePages.WelcomePage5);
-                default:
-                    return typeof(WelcomePages.WelcomePage1);
-            }
-        }
         private void ForwardButton_Click(object sender, RoutedEventArgs e)
         {
             page = page + 1;
             ButtonDisabler();
-            var pageToNavigateTo = PageSelector(page);
-                ContentFrame.Navigate(pageToNavigateTo, null, _transitionInfo);
+            var pageToNavigateTo = pages[page];
+
+            ContentFrame.Navigate(pageToNavigateTo, _transitionInfo);
         }
 
         private void BackwardButton_Click(object sender, RoutedEventArgs e)
         {
             if (page > 0)
             {
-                page = page - 1;
+                page--;
                 ButtonDisabler();
                 ContentFrame.GoBack();
             }