diff --git a/Wox/ResultPanel.xaml b/Wox/ResultPanel.xaml
index 0ee4433781..641765bc77 100644
--- a/Wox/ResultPanel.xaml
+++ b/Wox/ResultPanel.xaml
@@ -3,11 +3,10 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-             xmlns:wox="clr-namespace:Wox"
-             mc:Ignorable="d" d:DesignWidth="100" d:DesignHeight="100"
-             >
+             xmlns:converters="clr-namespace:Wox.Converters"
+             mc:Ignorable="d" d:DesignWidth="100" d:DesignHeight="100">
     <UserControl.Resources>
-        <wox:ImagePathConverter x:Key="ImagePathConverter"/>
+        <converters:ImagePathConverter x:Key="ImagePathConverter"/>
     </UserControl.Resources>
 
     <!-- set max height of listbox to allow 6 results showed at once -->
@@ -42,7 +41,7 @@
                             <RowDefinition Height="Auto" x:Name="SubTitleRowDefinition"></RowDefinition>
                         </Grid.RowDefinitions>
                         <TextBlock Style="{DynamicResource ItemTitleStyle}" VerticalAlignment="Center" ToolTip="{Binding Title}" x:Name="tbTitle" Text="{Binding Title}"></TextBlock>
-                        <TextBlock Style="{DynamicResource ItemSubTitleStyle}" ToolTip="{Binding SubTitle}" Visibility="{Binding SubTitle, Converter={wox:StringNullOrEmptyToVisibilityConverter}}" Grid.Row="1" x:Name="tbSubTitle" Text="{Binding SubTitle}"></TextBlock>
+                        <TextBlock Style="{DynamicResource ItemSubTitleStyle}" ToolTip="{Binding SubTitle}" Visibility="{Binding SubTitle, Converter={converters:StringNullOrEmptyToVisibilityConverter}}" Grid.Row="1" x:Name="tbSubTitle" Text="{Binding SubTitle}"></TextBlock>
                     </Grid>
                 </Grid>
                 <DataTemplate.Triggers>
diff --git a/Wox/ResultPanel.xaml.cs b/Wox/ResultPanel.xaml.cs
index 1516069303..e071a33310 100644
--- a/Wox/ResultPanel.xaml.cs
+++ b/Wox/ResultPanel.xaml.cs
@@ -1,16 +1,10 @@
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Forms;
 using System.Windows.Input;
 using System.Windows.Media;
-using System.Windows.Media.Animation;
-using Wox.Helper;
-using Wox.Infrastructure;
 using Wox.Plugin;
-using MessageBox = System.Windows.MessageBox;
 using UserControl = System.Windows.Controls.UserControl;
 
 namespace Wox
diff --git a/Wox/SettingWindow.xaml b/Wox/SettingWindow.xaml
index e228a6a689..e58ea5bc96 100644
--- a/Wox/SettingWindow.xaml
+++ b/Wox/SettingWindow.xaml
@@ -5,13 +5,14 @@
 		xmlns:UserSettings="clr-namespace:Wox.Infrastructure.Storage.UserSettings;assembly=Wox.Infrastructure" x:Class="Wox.SettingWindow"
 		xmlns:woxPlugin="clr-namespace:Wox.Plugin;assembly=Wox.Plugin"
 		xmlns:system="clr-namespace:Wox.Plugin.SystemPlugins;assembly=Wox.Plugin.SystemPlugins"
+		xmlns:converters="clr-namespace:Wox.Converters"
 		Icon="Images\app.png"
 		Title="Wox Setting"
 		ResizeMode="NoResize"
 		WindowStartupLocation="CenterScreen"
 		Height="600" Width="800">
 	<Window.Resources>
-		<wox:ImagePathConverter x:Key="ImagePathConverter"/>
+		<converters:ImagePathConverter x:Key="ImagePathConverter"/>
 		<ListBoxItem HorizontalContentAlignment="Stretch"
 					IsEnabled="False"
 					IsHitTestVisible="False" x:Key="FeatureBoxSeperator">
@@ -71,7 +72,7 @@
 										<RowDefinition Height="Auto"></RowDefinition>
 									</Grid.RowDefinitions>
 									<TextBlock VerticalAlignment="Center" ToolTip="{Binding Name}" x:Name="tbTitle" Text="{Binding Name}"></TextBlock>
-									<TextBlock ToolTip="{Binding Description}" Visibility="{Binding Description, Converter={wox:StringNullOrEmptyToVisibilityConverter}}" Grid.Row="1" x:Name="tbSubTitle" Text="{Binding Description}" Opacity="0.5"></TextBlock>
+									<TextBlock ToolTip="{Binding Description}" Visibility="{Binding Description, Converter={converters:StringNullOrEmptyToVisibilityConverter}}" Grid.Row="1" x:Name="tbSubTitle" Text="{Binding Description}" Opacity="0.5"></TextBlock>
 								</Grid>
 								<CheckBox Content="Enabled" />
 							</Grid>
@@ -98,7 +99,7 @@
 										<RowDefinition Height="Auto"></RowDefinition>
 									</Grid.RowDefinitions>
 									<TextBlock VerticalAlignment="Center" ToolTip="{Binding Metadata.Name}" x:Name="tbTitle" Text="{Binding Metadata.Name}"></TextBlock>
-									<TextBlock ToolTip="{Binding Metadata.Description}" Visibility="{Binding Metadata.Description, Converter={wox:StringNullOrEmptyToVisibilityConverter}}" Grid.Row="1" x:Name="tbSubTitle" Text="{Binding Metadata.Description}" Opacity="0.5"></TextBlock>
+									<TextBlock ToolTip="{Binding Metadata.Description}" Visibility="{Binding Metadata.Description, Converter={converters:StringNullOrEmptyToVisibilityConverter}}" Grid.Row="1" x:Name="tbSubTitle" Text="{Binding Metadata.Description}" Opacity="0.5"></TextBlock>
 								</Grid>
 							</Grid>
 						</DataTemplate>
@@ -122,7 +123,7 @@
 									<RowDefinition Height="Auto"></RowDefinition>
 								</Grid.RowDefinitions>
 								<TextBlock VerticalAlignment="Center" x:Name="pluginTitle" ToolTip="{Binding Source=pluginTitle, Path=Text}" FontSize="24"></TextBlock>
-								<TextBlock Grid.Row="1" x:Name="pluginSubTitle" Opacity="0.5" ToolTip="{Binding Source=pluginSubTitle, Path=Text}" Visibility="{Binding Source=pluginSubTitle, Path=Text, Converter={wox:StringNullOrEmptyToVisibilityConverter}}" ></TextBlock>
+								<TextBlock Grid.Row="1" x:Name="pluginSubTitle" Opacity="0.5" ToolTip="{Binding Source=pluginSubTitle, Path=Text}" Visibility="{Binding Source=pluginSubTitle, Path=Text, Converter={converters:StringNullOrEmptyToVisibilityConverter}}" ></TextBlock>
 							</Grid>
 						</Grid>
 					</ContentControl>
@@ -215,7 +216,7 @@
 							<UserSettings:OpacityMode>DWM</UserSettings:OpacityMode>
 							<ComboBox.ItemTemplate>
 								<DataTemplate>
-									<TextBlock Text="{Binding Converter={wox:OpacityModeConverter}}" />
+									<TextBlock Text="{Binding Converter={converters:OpacityModeConverter}}" />
 								</DataTemplate>
 							</ComboBox.ItemTemplate>
 						</ComboBox>
diff --git a/Wox/SettingWindow.xaml.cs b/Wox/SettingWindow.xaml.cs
index 698ea8c9f9..4e8a2d2aad 100644
--- a/Wox/SettingWindow.xaml.cs
+++ b/Wox/SettingWindow.xaml.cs
@@ -9,6 +9,7 @@ using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using IWshRuntimeLibrary;
 using Microsoft.VisualBasic.ApplicationServices;
+using Wox.Converters;
 using Wox.Infrastructure;
 using Wox.Infrastructure.Storage;
 using Wox.Infrastructure.Storage.UserSettings;
@@ -462,7 +463,7 @@ namespace Wox
                     () =>
                         pluginIcon.Source =
                             (ImageSource)
-                                new Wox.ImagePathConverter().Convert(
+                                new ImagePathConverter().Convert(
                                     new object[] {pair.Metadata.IcoPath, pair.Metadata.PluginDirecotry}, null, null,
                                     null));
             }
@@ -479,7 +480,7 @@ namespace Wox
                         () =>
                             pluginIcon.Source =
                                 (ImageSource)
-                                    new Wox.ImagePathConverter().Convert(
+                                    new ImagePathConverter().Convert(
                                         new object[] { sys.IcoPath, sys.PluginDirectory }, null, null,
                                         null));
                 }
diff --git a/Wox/Wox.csproj b/Wox/Wox.csproj
index dd4c4e29d2..e1663d5b11 100644
--- a/Wox/Wox.csproj
+++ b/Wox/Wox.csproj
@@ -109,6 +109,7 @@
     <Compile Include="Commands\CommandFactory.cs" />
     <Compile Include="Commands\PluginCommand.cs" />
     <Compile Include="Commands\SystemCommand.cs" />
+    <Compile Include="Converters\ConvertorBase.cs" />
     <Compile Include="Helper\DataWebRequestFactory.cs" />
     <Compile Include="Helper\ErrorReporting\ErrorReporting.cs" />
     <Compile Include="Helper\ErrorReporting\WPFErrorReportingDialog.xaml.cs">
@@ -120,7 +121,7 @@
     <Compile Include="Helper\WallpaperPathRetrieval.cs" />
     <Compile Include="Helper\WindowIntelopHelper.cs" />
     <Compile Include="Helper\WindowOpener.cs" />
-    <Compile Include="OpacityModeConverter.cs" />
+    <Compile Include="Converters\OpacityModeConverter.cs" />
     <Compile Include="CustomPluginHotkeySetting.xaml.cs">
       <DependentUpon>CustomPluginHotkeySetting.xaml</DependentUpon>
     </Compile>
@@ -133,7 +134,7 @@
     <Compile Include="HotkeyControl.xaml.cs">
       <DependentUpon>HotkeyControl.xaml</DependentUpon>
     </Compile>
-    <Compile Include="ImagePathConverter.cs" />
+    <Compile Include="Converters\ImagePathConverter.cs" />
     <Compile Include="Msg.xaml.cs">
       <DependentUpon>Msg.xaml</DependentUpon>
     </Compile>
@@ -149,8 +150,8 @@
     <Compile Include="SettingWindow.xaml.cs">
       <DependentUpon>SettingWindow.xaml</DependentUpon>
     </Compile>
-    <Compile Include="StringEmptyConverter.cs" />
-    <Compile Include="StringNullOrEmptyToVisibilityConverter.cs" />
+    <Compile Include="Converters\StringEmptyConverter.cs" />
+    <Compile Include="Converters\StringNullOrEmptyToVisibilityConverter.cs" />
     <Page Include="Helper\ErrorReporting\WPFErrorReportingDialog.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>