diff --git a/Flow.Launcher/MainWindow.xaml.cs b/Flow.Launcher/MainWindow.xaml.cs
index 8afc07439..75e3fefa9 100644
--- a/Flow.Launcher/MainWindow.xaml.cs
+++ b/Flow.Launcher/MainWindow.xaml.cs
@@ -171,6 +171,7 @@ namespace Flow.Launcher
             ((MenuItem)menu.Items[2]).Header = InternationalizationManager.Instance.GetTranslation("GameMode");
             ((MenuItem)menu.Items[3]).Header = InternationalizationManager.Instance.GetTranslation("iconTraySettings");
             ((MenuItem)menu.Items[4]).Header = InternationalizationManager.Instance.GetTranslation("iconTrayExit");
+            ((MenuItem)menu.Items[5]).Header = "Welcome Window"; /*Temp*/
         }
 
         private void InitializeNotifyIcon()
@@ -204,17 +205,23 @@ namespace Flow.Launcher
             {
                 Header = InternationalizationManager.Instance.GetTranslation("iconTrayExit")
             };
+            var WelcomeWindow = new MenuItem /*Temp*/
+            {
+                Header = "Welcome Window"
+            };
 
             open.Click += (o, e) => _viewModel.ToggleFlowLauncher();
             gamemode.Click += (o, e) => ToggleGameMode();
             settings.Click += (o, e) => App.API.OpenSettingDialog();
             exit.Click += (o, e) => Close();
+            WelcomeWindow.Click += (o, e) => OpenWelcomeWindow(); /*Temp*/
             contextMenu.Items.Add(header);
             contextMenu.Items.Add(open);
             gamemode.ToolTip = InternationalizationManager.Instance.GetTranslation("GameModeToolTip");
             contextMenu.Items.Add(gamemode);
             contextMenu.Items.Add(settings);
             contextMenu.Items.Add(exit);
+            contextMenu.Items.Add(WelcomeWindow); /*Temp*/
 
             _notifyIcon.ContextMenuStrip = new ContextMenuStrip(); // it need for close the context menu. if not, context menu can't close. 
             _notifyIcon.MouseClick += (o, e) =>
@@ -232,6 +239,11 @@ namespace Flow.Launcher
             };
         }
 
+        private void OpenWelcomeWindow()
+        {
+            Flow.Launcher.WelcomeWindow WelcomeWindow = new Flow.Launcher.WelcomeWindow();
+            WelcomeWindow.Show();
+        }
         private void ToggleGameMode()
         {
             if (_viewModel.GameModeStatus)
diff --git a/Flow.Launcher/WelcomeWindow.xaml b/Flow.Launcher/WelcomeWindow.xaml
new file mode 100644
index 000000000..e23f795f9
--- /dev/null
+++ b/Flow.Launcher/WelcomeWindow.xaml
@@ -0,0 +1,15 @@
+<Window
+    x:Class="Flow.Launcher.WelcomeWindow"
+    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"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    Name="FlowWelcomeWindow"
+    Title="Welcome to Flow Launcher"
+    Width="550"
+    Height="650"
+    WindowStartupLocation="CenterScreen"
+    mc:Ignorable="d">
+    <Grid />
+</Window>
diff --git a/Flow.Launcher/WelcomeWindow.xaml.cs b/Flow.Launcher/WelcomeWindow.xaml.cs
new file mode 100644
index 000000000..c946ae900
--- /dev/null
+++ b/Flow.Launcher/WelcomeWindow.xaml.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace Flow.Launcher
+{
+    /// <summary>
+    /// WelcomeWindow.xaml에 대한 상호 작용 논리
+    /// </summary>
+    public partial class WelcomeWindow : Window
+    {
+        public WelcomeWindow()
+        {
+            InitializeComponent();
+        }
+    }
+}