diff --git a/Wox/Helper/WallpaperPathRetrieval.cs b/Wox/Helper/WallpaperPathRetrieval.cs
new file mode 100644
index 0000000000..000146ebe1
--- /dev/null
+++ b/Wox/Helper/WallpaperPathRetrieval.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Windows.Media;
+using Microsoft.Win32;
+
+namespace Wox.Helper
+{
+    public static class WallpaperPathRetrieval
+    {
+        [DllImport("user32.dll", CharSet = CharSet.Unicode)]
+        private static extern Int32 SystemParametersInfo(UInt32 action,
+            Int32 uParam, StringBuilder vParam, UInt32 winIni);
+        private static readonly UInt32 SPI_GETDESKWALLPAPER = 0x73;
+        private static int MAX_PATH = 260;
+
+        public static string GetWallpaperPath()
+        {
+            var wallpaper = new StringBuilder(MAX_PATH);
+            SystemParametersInfo(SPI_GETDESKWALLPAPER, MAX_PATH, wallpaper, 0);
+
+            var str = wallpaper.ToString();
+            if (string.IsNullOrEmpty(str))
+                return null;
+
+            return str;
+        }
+
+        public static Color GetWallpaperColor()
+        {
+            RegistryKey key = Registry.CurrentUser.OpenSubKey("Control Panel\\Colors", true);
+            var result = key.GetValue(@"Background", null);
+            if (result != null && result is string)
+            {
+                try
+                {
+                    var parts = result.ToString().Trim().Split(new char[] {' '}, 3).Select(byte.Parse).ToList();
+                    return Color.FromRgb(parts[0], parts[1], parts[2]);
+                }
+                catch
+                {
+                }
+            }
+            return Colors.Transparent;
+        }
+    }
+}
diff --git a/Wox/SettingWindow.xaml b/Wox/SettingWindow.xaml
index 9893c58d3f..b179df311d 100644
--- a/Wox/SettingWindow.xaml
+++ b/Wox/SettingWindow.xaml
@@ -6,7 +6,7 @@
         Title="Wox Setting"
         ResizeMode="NoResize"
         WindowStartupLocation="CenterScreen"
-        Height="407.447" Width="843.989">
+        Height="600" Width="800">
 
     <TabControl Height="auto" >
         <TabItem Header="Basic">
@@ -172,11 +172,8 @@
                     <ColumnDefinition Width="200"></ColumnDefinition>
                     <ColumnDefinition></ColumnDefinition>
                 </Grid.ColumnDefinitions>
-                <StackPanel Orientation="Horizontal" Margin="10" Grid.Column="0">
-                    <TextBlock Text="Theme:" />
-                    <ComboBox x:Name="themeComboBox" SelectionChanged="ThemeComboBox_OnSelectionChanged" HorizontalAlignment="Left" VerticalAlignment="Top" Width="120"/>
-                </StackPanel>
-                <Grid Margin="10" Grid.Column="1">
+                <ListBox x:Name="themeComboBox" Grid.Column="0" Margin="10" SelectionChanged="ThemeComboBox_OnSelectionChanged" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Width="180"/>
+                <Grid Margin="0" Grid.Column="1">
                     <Grid.RowDefinitions>
                         <RowDefinition ></RowDefinition>
                         <RowDefinition Height="40"></RowDefinition>
@@ -186,21 +183,24 @@
                         <ColumnDefinition></ColumnDefinition>
                         <ColumnDefinition></ColumnDefinition>
                     </Grid.ColumnDefinitions>
-                    <StackPanel HorizontalAlignment="Center" Orientation="Horizontal" Grid.ColumnSpan="2" Grid.Row="0" Margin="10">
-                        <StackPanel.Resources>
-                            <ResourceDictionary Source="/PresentationFramework.Classic,Version=3.0.0.0,Culture=neutral,PublicKeyToken=31bf3856ad364e35,processorArchitecture=MSIL;component/themes/Classic.xaml"/>
-                        </StackPanel.Resources>
-                        <Border Width="500" Style="{DynamicResource WindowBorderStyle}">
-                            <Grid>
-                                <Grid.RowDefinitions>
-                                    <RowDefinition Height="50" ></RowDefinition>
-                                    <RowDefinition></RowDefinition>
-                                </Grid.RowDefinitions>
-                                <TextBox Text="Hello Wox" IsReadOnly="True" Style="{DynamicResource QueryBoxStyle}" Grid.Row="0"/>
-                                <wox:ResultPanel Grid.Row="1" x:Name="resultPanelPreview"/>
-                            </Grid>
-                        </Border>
+                    <StackPanel x:Name="PreviewPanel" Grid.ColumnSpan="2" Grid.Row="0" Margin="0">
+                        <StackPanel Orientation="Horizontal" Margin="10" HorizontalAlignment="Center" VerticalAlignment="Center">
+                            <StackPanel.Resources>
+                                <ResourceDictionary Source="/PresentationFramework.Classic,Version=3.0.0.0,Culture=neutral,PublicKeyToken=31bf3856ad364e35,processorArchitecture=MSIL;component/themes/Classic.xaml"/>
+                            </StackPanel.Resources>
+                            <Border Width="500" Style="{DynamicResource WindowBorderStyle}">
+                                <Grid>
+                                    <Grid.RowDefinitions>
+                                        <RowDefinition Height="50" ></RowDefinition>
+                                        <RowDefinition></RowDefinition>
+                                    </Grid.RowDefinitions>
+                                    <TextBox Text="Hello Wox" IsReadOnly="True" Style="{DynamicResource QueryBoxStyle}" Grid.Row="0"/>
+                                    <wox:ResultPanel Grid.Row="1" x:Name="resultPanelPreview"/>
+                                </Grid>
+                            </Border>
+                        </StackPanel>
                     </StackPanel>
+                    
                     <StackPanel Orientation="Horizontal" Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2"  Margin="10">
                         <TextBlock Text="Query Box Font:" />
                         <ComboBox x:Name="cbQueryBoxFont" ItemsSource="{x:Static Fonts.SystemFontFamilies}" SelectionChanged="CbQueryBoxFont_OnSelectionChanged" HorizontalAlignment="Left" VerticalAlignment="Top" Width="180"/>
diff --git a/Wox/SettingWindow.xaml.cs b/Wox/SettingWindow.xaml.cs
index d01f024753..2a7c4027de 100644
--- a/Wox/SettingWindow.xaml.cs
+++ b/Wox/SettingWindow.xaml.cs
@@ -6,6 +6,7 @@ using System.Linq;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Media;
+using System.Windows.Media.Imaging;
 using IWshRuntimeLibrary;
 using Microsoft.VisualBasic.ApplicationServices;
 using Wox.Infrastructure;
@@ -99,7 +100,7 @@ namespace Wox
                 new Result()
                 {
                     Title = "Search applications",
-                    SubTitle = "Search applications, files (via everything plugin) and chrome bookmarks",
+                    SubTitle = "Search applications, files (via everything plugin) and browser bookmarks",
                     IcoPath = "Images/work.png",
                     PluginDirectory = Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath)
                 },
@@ -122,6 +123,20 @@ namespace Wox
                     SubTitle = "get more themes from http://www.getwox.com/theme",
                     IcoPath = "Images/work.png",
                     PluginDirectory = Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath)
+                },
+                new Result()
+                {
+                    Title = "Plugins support",
+                    SubTitle = "get more plugins from http://www.getwox.com/plugin",
+                    IcoPath = "Images/work.png",
+                    PluginDirectory = Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath)
+                },
+                new Result()
+                {
+                    Title = "Wox is an open-source software",
+                    SubTitle = "Wox benefits from the open-source community a lot",
+                    IcoPath = "Images/work.png",
+                    PluginDirectory = Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath)
                 }
             });
 
@@ -142,6 +157,20 @@ namespace Wox
             cbEnablePythonPlugins.IsChecked = UserSettingStorage.Instance.EnablePythonPlugins;
             cbStartWithWindows.IsChecked = File.Exists(woxLinkPath);
 
+            var wallpaper = WallpaperPathRetrieval.GetWallpaperPath();
+            if (wallpaper != null && File.Exists(wallpaper))
+            {
+                var brush = new ImageBrush(new BitmapImage(new Uri(wallpaper)));
+                brush.Stretch = Stretch.UniformToFill;
+                this.PreviewPanel.Background = brush;
+            }
+            else
+            {
+                var wallpaperColor = WallpaperPathRetrieval.GetWallpaperColor();
+                this.PreviewPanel.Background = new SolidColorBrush(wallpaperColor);
+            }
+
+            //PreviewPanel
             settingsLoaded = true;
             App.Window.SetTheme(UserSettingStorage.Instance.Theme);
         }
@@ -366,11 +395,21 @@ namespace Wox
         {
             if (!settingsLoaded) return;
             FamilyTypeface typeface = (FamilyTypeface) cbQueryBoxFontFaces.SelectedItem;
-            UserSettingStorage.Instance.QueryBoxFontStretch = typeface.Stretch.ToString();
-            UserSettingStorage.Instance.QueryBoxFontWeight = typeface.Weight.ToString();
-            UserSettingStorage.Instance.QueryBoxFontStyle = typeface.Style.ToString();
-            UserSettingStorage.Instance.Save();
-            App.Window.SetTheme(UserSettingStorage.Instance.Theme);
+            if (typeface == null)
+            {
+                if (cbQueryBoxFontFaces.Items.Count > 0)
+                    cbQueryBoxFontFaces.SelectedIndex = 0;
+
+                return;
+            }
+            else
+            {
+                UserSettingStorage.Instance.QueryBoxFontStretch = typeface.Stretch.ToString();
+                UserSettingStorage.Instance.QueryBoxFontWeight = typeface.Weight.ToString();
+                UserSettingStorage.Instance.QueryBoxFontStyle = typeface.Style.ToString();
+                UserSettingStorage.Instance.Save();
+                App.Window.SetTheme(UserSettingStorage.Instance.Theme);
+            }
         }
 
         private void CbResultItemFont_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
@@ -388,11 +427,21 @@ namespace Wox
         {
             if (!settingsLoaded) return;
             FamilyTypeface typeface = (FamilyTypeface)cbResultItemFontFaces.SelectedItem;
-            UserSettingStorage.Instance.ResultItemFontStretch = typeface.Stretch.ToString();
-            UserSettingStorage.Instance.ResultItemFontWeight = typeface.Weight.ToString();
-            UserSettingStorage.Instance.ResultItemFontStyle = typeface.Style.ToString();
-            UserSettingStorage.Instance.Save();
-            App.Window.SetTheme(UserSettingStorage.Instance.Theme);
+            if (typeface == null)
+            {
+                if (cbResultItemFontFaces.Items.Count > 0)
+                    cbResultItemFontFaces.SelectedIndex = 0;
+
+                return;
+            }
+            else
+            {
+                UserSettingStorage.Instance.ResultItemFontStretch = typeface.Stretch.ToString();
+                UserSettingStorage.Instance.ResultItemFontWeight = typeface.Weight.ToString();
+                UserSettingStorage.Instance.ResultItemFontStyle = typeface.Style.ToString();
+                UserSettingStorage.Instance.Save();
+                App.Window.SetTheme(UserSettingStorage.Instance.Theme);
+            }
         }
         #endregion
     }
diff --git a/Wox/Wox.csproj b/Wox/Wox.csproj
index 9eef3d314b..e0c4c518aa 100644
--- a/Wox/Wox.csproj
+++ b/Wox/Wox.csproj
@@ -113,6 +113,7 @@
     <Compile Include="Helper\FontHelper.cs" />
     <Compile Include="Helper\Forker.cs" />
     <Compile Include="Helper\SyntaxSugars.cs" />
+    <Compile Include="Helper\WallpaperPathRetrieval.cs" />
     <Compile Include="Helper\WindowIntelopHelper.cs" />
     <Compile Include="ProgramSourceSetting.xaml.cs">
       <DependentUpon>ProgramSourceSetting.xaml</DependentUpon>