diff --git a/Wox/MainWindow.xaml b/Wox/MainWindow.xaml
index 0e457c5507..f0cbd80803 100644
--- a/Wox/MainWindow.xaml
+++ b/Wox/MainWindow.xaml
@@ -9,7 +9,6 @@
         Topmost="True"
         Loaded="OnLoaded"
         Closing="OnClosing"
-        PreviewKeyDown="OnPreviewKeyDown"
         Drop="OnDrop"
         Deactivated="OnDeactivated"
         SizeToContent="Height"
@@ -25,6 +24,32 @@
         Top="{Binding Top, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
         Visibility="{Binding MainWindowVisibility, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
         d:DataContext="{d:DesignInstance vm:MainViewModel}">
+    <Window.InputBindings>
+        <KeyBinding Key="Escape" Command="{Binding EscCommand}"></KeyBinding>
+        <KeyBinding Key="F1" Command="{Binding StartHelpCommand}"></KeyBinding>
+        <KeyBinding Key="Tab" Command="{Binding SelectNextItemCommand}"></KeyBinding>
+        <KeyBinding Key="Tab" Modifiers="Shift" Command="{Binding SelectPrevItemCommand}"></KeyBinding>
+        <KeyBinding Key="Down" Command="{Binding SelectNextItemCommand}"></KeyBinding>
+        <KeyBinding Key="Up" Command="{Binding SelectPrevItemCommand}"></KeyBinding>
+        <KeyBinding Key="N" Modifiers="Ctrl" Command="{Binding SelectNextItemCommand}"></KeyBinding>
+        <KeyBinding Key="J" Modifiers="Ctrl" Command="{Binding SelectNextItemCommand}"></KeyBinding>
+        <KeyBinding Key="D" Modifiers="Ctrl" Command="{Binding SelectNextPageCommand}"></KeyBinding>
+        <KeyBinding Key="P" Modifiers="Ctrl" Command="{Binding SelectPrevItemCommand}"></KeyBinding>
+        <KeyBinding Key="K" Modifiers="Ctrl" Command="{Binding SelectPrevItemCommand}"></KeyBinding>
+        <KeyBinding Key="U" Modifiers="Ctrl" Command="{Binding SelectPrevPageCommand}"></KeyBinding>
+        <KeyBinding Key="O" Modifiers="Ctrl" Command="{Binding LoadContextMenuCommand}"></KeyBinding>
+        <KeyBinding Key="Enter" Modifiers="Shift" Command="{Binding LoadContextMenuCommand}"></KeyBinding>
+        <KeyBinding Key="Enter" Command="{Binding OpenResultCommand}"></KeyBinding>
+        <KeyBinding Key="D1" Modifiers="Alt" Command="{Binding OpenResultCommand}" CommandParameter="0"></KeyBinding>
+        <KeyBinding Key="D2" Modifiers="Alt" Command="{Binding OpenResultCommand}" CommandParameter="1"></KeyBinding>
+        <KeyBinding Key="D3" Modifiers="Alt" Command="{Binding OpenResultCommand}" CommandParameter="2"></KeyBinding>
+        <KeyBinding Key="D4" Modifiers="Alt" Command="{Binding OpenResultCommand}" CommandParameter="3"></KeyBinding>
+        <KeyBinding Key="D5" Modifiers="Alt" Command="{Binding OpenResultCommand}" CommandParameter="4"></KeyBinding>
+        <KeyBinding Key="D6" Modifiers="Alt" Command="{Binding OpenResultCommand}" CommandParameter="5"></KeyBinding>
+        <KeyBinding Key="D7" Modifiers="Alt" Command="{Binding OpenResultCommand}" CommandParameter="6"></KeyBinding>
+        <KeyBinding Key="D8" Modifiers="Alt" Command="{Binding OpenResultCommand}" CommandParameter="7"></KeyBinding>
+        <KeyBinding Key="D9" Modifiers="Alt" Command="{Binding OpenResultCommand}" CommandParameter="8"></KeyBinding>
+    </Window.InputBindings>
     <Border Style="{DynamicResource WindowBorderStyle}" MouseDown="OnMouseDown">
         <StackPanel Orientation="Vertical">
             <TextBox Style="{DynamicResource QueryBoxStyle}"
diff --git a/Wox/MainWindow.xaml.cs b/Wox/MainWindow.xaml.cs
index bd6e687744..68b35b6e68 100644
--- a/Wox/MainWindow.xaml.cs
+++ b/Wox/MainWindow.xaml.cs
@@ -9,12 +9,10 @@ using Wox.Core.Plugin;
 using Wox.Core.Resource;
 using Wox.Core.UserSettings;
 using Wox.Helper;
-using Wox.Infrastructure.Hotkey;
 using Wox.ViewModel;
 using ContextMenu = System.Windows.Forms.ContextMenu;
 using DataFormats = System.Windows.DataFormats;
 using DragEventArgs = System.Windows.DragEventArgs;
-using KeyEventArgs = System.Windows.Input.KeyEventArgs;
 using MenuItem = System.Windows.Forms.MenuItem;
 using MessageBox = System.Windows.MessageBox;
 
@@ -162,162 +160,6 @@ namespace Wox
             }
         }
 
-        private void OnPreviewKeyDown(object sender, KeyEventArgs e)
-        {
-            var vm = DataContext as MainViewModel;
-            if (null == vm) return;
-            //when alt is pressed, the real key should be e.SystemKey
-            var key = (e.Key == Key.System ? e.SystemKey : e.Key);
-            switch (key)
-            {
-                case Key.Escape:
-                    vm.EscCommand.Execute(null);
-                    e.Handled = true;
-                    break;
-
-                case Key.Tab:
-                    if (GlobalHotkey.Instance.CheckModifiers().ShiftPressed)
-                    {
-                        vm.SelectPrevItemCommand.Execute(null);
-                    }
-                    else
-                    {
-                        vm.SelectNextItemCommand.Execute(null);
-                    }
-                    e.Handled = true;
-                    break;
-
-                case Key.N:
-                case Key.J:
-                    if (GlobalHotkey.Instance.CheckModifiers().CtrlPressed)
-                    {
-                        vm.SelectNextItemCommand.Execute(null);
-                    }
-                    break;
-
-                case Key.P:
-                case Key.K:
-                    if (GlobalHotkey.Instance.CheckModifiers().CtrlPressed)
-                    {
-                        vm.SelectPrevItemCommand.Execute(null);
-                    }
-                    break;
-
-                case Key.O:
-                    if (GlobalHotkey.Instance.CheckModifiers().CtrlPressed)
-                    {
-                        vm.LoadContextMenuCommand.Execute(null);
-                    }
-                    break;
-
-                case Key.Enter:
-                    if (GlobalHotkey.Instance.CheckModifiers().ShiftPressed)
-                    {
-                        vm.LoadContextMenuCommand.Execute(null);
-                    }
-                    else
-                    {
-                        vm.OpenResultCommand.Execute(null);
-                    }
-                    e.Handled = true;
-                    break;
-
-                case Key.Down:
-                    if (GlobalHotkey.Instance.CheckModifiers().CtrlPressed)
-                    {
-                        vm.DisplayNextQueryCommand.Execute(null);
-                    }
-                    else
-                    {
-                        vm.SelectNextItemCommand.Execute(null);
-                    }
-                    e.Handled = true;
-                    break;
-
-                case Key.Up:
-                    if (GlobalHotkey.Instance.CheckModifiers().CtrlPressed)
-                    {
-                        vm.DisplayPrevQueryCommand.Execute(null);
-                    }
-                    else
-                    {
-                        vm.SelectPrevItemCommand.Execute(null);
-                    }
-                    e.Handled = true;
-                    break;
-
-                case Key.D:
-                    if (GlobalHotkey.Instance.CheckModifiers().CtrlPressed)
-                    {
-                        vm.SelectNextPageCommand.Execute(null);
-                    }
-                    break;
-
-                case Key.PageDown:
-                    vm.SelectNextPageCommand.Execute(null);
-                    e.Handled = true;
-                    break;
-
-                case Key.U:
-                    if (GlobalHotkey.Instance.CheckModifiers().CtrlPressed)
-                    {
-                        vm.SelectPrevPageCommand.Execute(null);
-                    }
-                    break;
-
-                case Key.PageUp:
-                    vm.SelectPrevPageCommand.Execute(null);
-                    e.Handled = true;
-                    break;
-
-                case Key.F1:
-                    vm.StartHelpCommand.Execute(null);
-                    break;
-
-                case Key.D1:
-
-                    if (GlobalHotkey.Instance.CheckModifiers().AltPressed)
-                    {
-                        vm.OpenResultCommand.Execute(0);
-                    }
-                    break;
-
-                case Key.D2:
-                    if (GlobalHotkey.Instance.CheckModifiers().AltPressed)
-                    {
-                        vm.OpenResultCommand.Execute(1);
-                    }
-                    break;
-
-                case Key.D3:
-                    if (GlobalHotkey.Instance.CheckModifiers().AltPressed)
-                    {
-                        vm.OpenResultCommand.Execute(2);
-                    }
-                    break;
-
-                case Key.D4:
-                    if (GlobalHotkey.Instance.CheckModifiers().AltPressed)
-                    {
-                        vm.OpenResultCommand.Execute(3);
-                    }
-                    break;
-
-                case Key.D5:
-                    if (GlobalHotkey.Instance.CheckModifiers().AltPressed)
-                    {
-                        vm.OpenResultCommand.Execute(4);
-                    }
-                    break;
-                case Key.D6:
-                    if (GlobalHotkey.Instance.CheckModifiers().AltPressed)
-                    {
-                        vm.OpenResultCommand.Execute(5);
-                    }
-                    break;
-            }
-        }
-
         private void OnPreviewMouseButtonDown(object sender, MouseButtonEventArgs e)
         {
             if (sender != null && e.OriginalSource != null)