diff --git a/Plugins/Wox.Plugin.CMD/Wox.Plugin.CMD.csproj b/Plugins/Wox.Plugin.CMD/Wox.Plugin.CMD.csproj
index b64f79fc27..6f6765299c 100644
--- a/Plugins/Wox.Plugin.CMD/Wox.Plugin.CMD.csproj
+++ b/Plugins/Wox.Plugin.CMD/Wox.Plugin.CMD.csproj
@@ -44,7 +44,6 @@
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xaml" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Data" />
diff --git a/Plugins/Wox.Plugin.Caculator/Wox.Plugin.Caculator.csproj b/Plugins/Wox.Plugin.Caculator/Wox.Plugin.Caculator.csproj
index f564925281..63d5cf4402 100644
--- a/Plugins/Wox.Plugin.Caculator/Wox.Plugin.Caculator.csproj
+++ b/Plugins/Wox.Plugin.Caculator/Wox.Plugin.Caculator.csproj
@@ -1,116 +1,108 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{59BD9891-3837-438A-958D-ADC7F91F6F7E}</ProjectGuid>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>Wox.Plugin.Caculator</RootNamespace>
-    <AssemblyName>Wox.Plugin.Caculator</AssemblyName>
-    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-    <RestorePackages>true</RestorePackages>
-    <TargetFrameworkProfile />
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>..\..\Output\Debug\Plugins\Wox.Plugin.Caculator\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <Prefer32Bit>false</Prefer32Bit>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>..\..\Output\Release\Plugins\Wox.Plugin.Caculator\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-    <Prefer32Bit>false</Prefer32Bit>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="PresentationCore" />
-    <Reference Include="PresentationFramework" />
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
-    <Reference Include="YAMP, Version=1.4.0.22422, Culture=neutral, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\..\packages\YAMP.1.4.0\lib\net35\YAMP.dll</HintPath>
-    </Reference>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="Calculator.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="packages.config" />
-    <None Include="plugin.json">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\Wox.Infrastructure\Wox.Infrastructure.csproj">
-      <Project>{4fd29318-a8ab-4d8f-aa47-60bc241b8da3}</Project>
-      <Name>Wox.Infrastructure</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\..\Wox.Plugin\Wox.Plugin.csproj">
-      <Project>{8451ecdd-2ea4-4966-bb0a-7bbc40138e80}</Project>
-      <Name>Wox.Plugin</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="Images\calculator.png">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-  </ItemGroup>
-  <ItemGroup>
-    <Content Include="Languages\en.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="Languages\zh-cn.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="Languages\zh-tw.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </None>
-  </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
-  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
-    <PropertyGroup>
-      <ErrorText>这台计算机上缺少此项目引用的 NuGet 程序包。启用“NuGet 程序包还原”可下载这些程序包。有关详细信息，请参阅 http://go.microsoft.com/fwlink/?LinkID=322105。缺少的文件是 {0}。</ErrorText>
-    </PropertyGroup>
-    <Error Condition="!Exists('$(SolutionDir)\.nuget\NuGet.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\.nuget\NuGet.targets'))" />
-  </Target>
-  <PropertyGroup>
-    <PostBuildEvent>
-    </PostBuildEvent>
-  </PropertyGroup>
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{59BD9891-3837-438A-958D-ADC7F91F6F7E}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>Wox.Plugin.Caculator</RootNamespace>
+    <AssemblyName>Wox.Plugin.Caculator</AssemblyName>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
+    <RestorePackages>true</RestorePackages>
+    <TargetFrameworkProfile />
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>..\..\Output\Debug\Plugins\Wox.Plugin.Caculator\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>..\..\Output\Release\Plugins\Wox.Plugin.Caculator\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="PresentationCore" />
+    <Reference Include="PresentationFramework" />
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="YAMP, Version=1.4.0.22422, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\packages\YAMP.1.4.0\lib\net35\YAMP.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Calculator.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+    <None Include="plugin.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\Wox.Plugin\Wox.Plugin.csproj">
+      <Project>{8451ecdd-2ea4-4966-bb0a-7bbc40138e80}</Project>
+      <Name>Wox.Plugin</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Images\calculator.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="Languages\en.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Languages\zh-cn.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="Languages\zh-tw.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>这台计算机上缺少此项目引用的 NuGet 程序包。启用“NuGet 程序包还原”可下载这些程序包。有关详细信息，请参阅 http://go.microsoft.com/fwlink/?LinkID=322105。缺少的文件是 {0}。</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('$(SolutionDir)\.nuget\NuGet.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\.nuget\NuGet.targets'))" />
+  </Target>
+  <PropertyGroup>
+    <PostBuildEvent>
+    </PostBuildEvent>
+  </PropertyGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
   </Target>
   <Target Name="AfterBuild">
   </Target>
-  -->
+  -->
 </Project>
\ No newline at end of file
diff --git a/Plugins/Wox.Plugin.Color/Wox.Plugin.Color.csproj b/Plugins/Wox.Plugin.Color/Wox.Plugin.Color.csproj
index 8a0428fad2..847df6d016 100644
--- a/Plugins/Wox.Plugin.Color/Wox.Plugin.Color.csproj
+++ b/Plugins/Wox.Plugin.Color/Wox.Plugin.Color.csproj
@@ -34,14 +34,8 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="PresentationCore" />
-    <Reference Include="PresentationFramework" />
-    <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Color.cs" />
diff --git a/Plugins/Wox.Plugin.ControlPanel/Wox.Plugin.ControlPanel.csproj b/Plugins/Wox.Plugin.ControlPanel/Wox.Plugin.ControlPanel.csproj
index 9d4cb13c89..86f8a2c2a8 100644
--- a/Plugins/Wox.Plugin.ControlPanel/Wox.Plugin.ControlPanel.csproj
+++ b/Plugins/Wox.Plugin.ControlPanel/Wox.Plugin.ControlPanel.csproj
@@ -33,14 +33,9 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="PresentationFramework" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="ControlPanel.cs" />
diff --git a/Plugins/Wox.Plugin.Everything/Wox.Plugin.Everything.csproj b/Plugins/Wox.Plugin.Everything/Wox.Plugin.Everything.csproj
index 3617934043..e4c42144e0 100644
--- a/Plugins/Wox.Plugin.Everything/Wox.Plugin.Everything.csproj
+++ b/Plugins/Wox.Plugin.Everything/Wox.Plugin.Everything.csproj
@@ -41,14 +41,9 @@
       <HintPath>..\..\packages\Newtonsoft.Json.6.0.8\lib\net35\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="PresentationCore" />
-    <Reference Include="PresentationFramework" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.ServiceProcess" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Everything\Exceptions\CreateThreadException.cs" />
diff --git a/Plugins/Wox.Plugin.Folder/Wox.Plugin.Folder.csproj b/Plugins/Wox.Plugin.Folder/Wox.Plugin.Folder.csproj
index 60d98225c4..ab9bcb3338 100644
--- a/Plugins/Wox.Plugin.Folder/Wox.Plugin.Folder.csproj
+++ b/Plugins/Wox.Plugin.Folder/Wox.Plugin.Folder.csproj
@@ -44,7 +44,6 @@
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xaml" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Data" />
diff --git a/Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj b/Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj
index b0b463c006..e57ab20a8d 100644
--- a/Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj
+++ b/Plugins/Wox.Plugin.PluginIndicator/Wox.Plugin.PluginIndicator.csproj
@@ -33,13 +33,7 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="PresentationFramework" />
-    <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Properties\AssemblyInfo.cs" />
diff --git a/Plugins/Wox.Plugin.PluginManagement/Wox.Plugin.PluginManagement.csproj b/Plugins/Wox.Plugin.PluginManagement/Wox.Plugin.PluginManagement.csproj
index cc1174c98f..31e19d2f77 100644
--- a/Plugins/Wox.Plugin.PluginManagement/Wox.Plugin.PluginManagement.csproj
+++ b/Plugins/Wox.Plugin.PluginManagement/Wox.Plugin.PluginManagement.csproj
@@ -39,14 +39,9 @@
       <HintPath>..\..\packages\Newtonsoft.Json.6.0.8\lib\net35\Newtonsoft.Json.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="PresentationFramework" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="HttpRequest.cs" />
diff --git a/Plugins/Wox.Plugin.Sys/Wox.Plugin.Sys.csproj b/Plugins/Wox.Plugin.Sys/Wox.Plugin.Sys.csproj
index d40486dbe5..99cf44b067 100644
--- a/Plugins/Wox.Plugin.Sys/Wox.Plugin.Sys.csproj
+++ b/Plugins/Wox.Plugin.Sys/Wox.Plugin.Sys.csproj
@@ -40,7 +40,6 @@
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xaml" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Data" />
diff --git a/Plugins/Wox.Plugin.Url/UrlPlugin.cs b/Plugins/Wox.Plugin.Url/UrlPlugin.cs
index ae871d2b23..51c8f2ed95 100644
--- a/Plugins/Wox.Plugin.Url/UrlPlugin.cs
+++ b/Plugins/Wox.Plugin.Url/UrlPlugin.cs
@@ -4,7 +4,6 @@ using System.Diagnostics;
 using System.IO;
 using System.Reflection;
 using System.Text.RegularExpressions;
-using System.Windows;
 
 namespace Wox.Plugin.Url
 {
diff --git a/Plugins/Wox.Plugin.Url/Wox.Plugin.Url.csproj b/Plugins/Wox.Plugin.Url/Wox.Plugin.Url.csproj
index aabcb45255..23e5ac1a8f 100644
--- a/Plugins/Wox.Plugin.Url/Wox.Plugin.Url.csproj
+++ b/Plugins/Wox.Plugin.Url/Wox.Plugin.Url.csproj
@@ -33,16 +33,8 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="PresentationCore" />
-    <Reference Include="PresentationFramework" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Xaml" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
-    <Reference Include="WindowsBase" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Properties\AssemblyInfo.cs" />
diff --git a/Plugins/Wox.Plugin.WebSearch/Wox.Plugin.WebSearch.csproj b/Plugins/Wox.Plugin.WebSearch/Wox.Plugin.WebSearch.csproj
index b4751d37bb..acf918a8a8 100644
--- a/Plugins/Wox.Plugin.WebSearch/Wox.Plugin.WebSearch.csproj
+++ b/Plugins/Wox.Plugin.WebSearch/Wox.Plugin.WebSearch.csproj
@@ -43,7 +43,6 @@
     <Reference Include="PresentationFramework" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Xaml" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Data" />
diff --git a/Wox.Core/Wox.Core.csproj b/Wox.Core/Wox.Core.csproj
index fa06e3840f..e49ed8d903 100644
--- a/Wox.Core/Wox.Core.csproj
+++ b/Wox.Core/Wox.Core.csproj
@@ -53,10 +53,6 @@
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xaml" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
     <Reference Include="WindowsBase" />
   </ItemGroup>
diff --git a/Wox.CrashReporter/ReportWindow.xaml.cs b/Wox.CrashReporter/ReportWindow.xaml.cs
index ff948f7955..f2d408368f 100644
--- a/Wox.CrashReporter/ReportWindow.xaml.cs
+++ b/Wox.CrashReporter/ReportWindow.xaml.cs
@@ -19,8 +19,6 @@ using Wox.Core.i18n;
 using Wox.Core.UI;
 using Wox.Core.Updater;
 using Wox.Core.UserSettings;
-using Wox.Infrastructure.Http;
-using Wox.Infrastructure.Logger;
 
 namespace Wox.CrashReporter
 {
diff --git a/Wox.CrashReporter/Wox.CrashReporter.csproj b/Wox.CrashReporter/Wox.CrashReporter.csproj
index d8c5620504..bb1afc0654 100644
--- a/Wox.CrashReporter/Wox.CrashReporter.csproj
+++ b/Wox.CrashReporter/Wox.CrashReporter.csproj
@@ -38,14 +38,10 @@
     <Reference Include="Exceptionless">
       <HintPath>..\packages\Exceptionless.1.5.2121\lib\net35\Exceptionless.dll</HintPath>
     </Reference>
-    <Reference Include="Exceptionless.Models">
-      <HintPath>..\packages\Exceptionless.1.5.2121\lib\net35\Exceptionless.Models.dll</HintPath>
-    </Reference>
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Xaml" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Data" />
@@ -70,14 +66,6 @@
       <Project>{B749F0DB-8E75-47DB-9E5E-265D16D0C0D2}</Project>
       <Name>Wox.Core</Name>
     </ProjectReference>
-    <ProjectReference Include="..\Wox.Infrastructure\Wox.Infrastructure.csproj">
-      <Project>{4FD29318-A8AB-4D8F-AA47-60BC241B8DA3}</Project>
-      <Name>Wox.Infrastructure</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\Wox.Plugin\Wox.Plugin.csproj">
-      <Project>{8451ECDD-2EA4-4966-BB0A-7BBC40138E80}</Project>
-      <Name>Wox.Plugin</Name>
-    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <Resource Include="Images\crash_warning.png">
diff --git a/Wox.Infrastructure/Http/HttpRequest.cs b/Wox.Infrastructure/Http/HttpRequest.cs
index e80501936f..c979cca6d1 100644
--- a/Wox.Infrastructure/Http/HttpRequest.cs
+++ b/Wox.Infrastructure/Http/HttpRequest.cs
@@ -1,5 +1,4 @@
 using System;
-using System.Drawing;
 using System.IO;
 using System.Net;
 using System.Text;
diff --git a/Wox.Infrastructure/Storage/BaseStorage.cs b/Wox.Infrastructure/Storage/BaseStorage.cs
index 3db9bfee70..a8443b0b08 100644
--- a/Wox.Infrastructure/Storage/BaseStorage.cs
+++ b/Wox.Infrastructure/Storage/BaseStorage.cs
@@ -5,7 +5,6 @@ using System.Linq;
 using System.Reflection;
 using System.Runtime.InteropServices.ComTypes;
 using System.Text;
-using System.Windows.Forms;
 using Newtonsoft.Json;
 
 namespace Wox.Infrastructure.Storage
diff --git a/Wox.Infrastructure/Wox.Infrastructure.csproj b/Wox.Infrastructure/Wox.Infrastructure.csproj
index 80a96bc322..7d5db6eeb5 100644
--- a/Wox.Infrastructure/Wox.Infrastructure.csproj
+++ b/Wox.Infrastructure/Wox.Infrastructure.csproj
@@ -37,7 +37,6 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Microsoft.VisualBasic" />
     <Reference Include="Newtonsoft.Json, Version=6.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\Newtonsoft.Json.6.0.8\lib\net35\Newtonsoft.Json.dll</HintPath>
@@ -45,16 +44,8 @@
     <Reference Include="NLog">
       <HintPath>..\packages\NLog.3.2.0.0\lib\net35\NLog.dll</HintPath>
     </Reference>
-    <Reference Include="PresentationCore" />
-    <Reference Include="PresentationFramework" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Drawing" />
-    <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
     <Reference Include="WindowsBase" />
   </ItemGroup>
   <ItemGroup>
diff --git a/Wox.Plugin/Wox.Plugin.csproj b/Wox.Plugin/Wox.Plugin.csproj
index 25c14f4bd9..7f75332bd9 100644
--- a/Wox.Plugin/Wox.Plugin.csproj
+++ b/Wox.Plugin/Wox.Plugin.csproj
@@ -35,13 +35,7 @@
     <Reference Include="PresentationFramework" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
     <Reference Include="WindowsBase" />
-    <Reference Include="WindowsFormsIntegration" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="AllowedLanguage.cs" />
diff --git a/Wox.Test/Plugins/PluginInitTest.cs b/Wox.Test/Plugins/PluginInitTest.cs
index 4c3b026c08..47c5928fea 100644
--- a/Wox.Test/Plugins/PluginInitTest.cs
+++ b/Wox.Test/Plugins/PluginInitTest.cs
@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
-using Moq;
 using NUnit.Framework;
 using Wox.Core.Exception;
 using Wox.Core.Plugin;
diff --git a/Wox.Test/UrlPluginTest.cs b/Wox.Test/UrlPluginTest.cs
index daaa9641cb..754bf41c92 100644
--- a/Wox.Test/UrlPluginTest.cs
+++ b/Wox.Test/UrlPluginTest.cs
@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
-using System.Text.RegularExpressions;
 using NUnit.Framework;
 using Wox.Plugin.Url;
 
diff --git a/Wox.Test/Wox.Test.csproj b/Wox.Test/Wox.Test.csproj
index 8ddecc0bac..06d8021304 100644
--- a/Wox.Test/Wox.Test.csproj
+++ b/Wox.Test/Wox.Test.csproj
@@ -35,20 +35,11 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Moq">
-      <HintPath>..\packages\Moq.4.2.1409.1722\lib\net35\Moq.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="nunit.framework, Version=2.6.4.14350, Culture=neutral, PublicKeyToken=96d09a1eb7f44a77, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\NUnit.2.6.4\lib\nunit.framework.dll</HintPath>
     </Reference>
-    <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="FuzzyMatcherTest.cs" />
diff --git a/Wox/Wox.csproj b/Wox/Wox.csproj
index 3a83ac2cf4..5221f7090b 100644
--- a/Wox/Wox.csproj
+++ b/Wox/Wox.csproj
@@ -61,19 +61,10 @@
     <StartupObject>Wox.App</StartupObject>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Accessibility" />
     <Reference Include="Exceptionless, Version=1.5.2121.0, Culture=neutral, PublicKeyToken=fc181f0a46f65747, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\Exceptionless.1.5.2121\lib\net35\Exceptionless.dll</HintPath>
     </Reference>
-    <Reference Include="Exceptionless.Models, Version=1.5.2121.0, Culture=neutral, PublicKeyToken=fc181f0a46f65747, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Exceptionless.1.5.2121\lib\net35\Exceptionless.Models.dll</HintPath>
-    </Reference>
-    <Reference Include="ICSharpCode.SharpZipLib, Version=0.86.0.518, Culture=neutral, PublicKeyToken=1b03e6acf1164f73, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\SharpZipLib.0.86.0\lib\20\ICSharpCode.SharpZipLib.dll</HintPath>
-    </Reference>
     <Reference Include="MarkdownSharp">
       <HintPath>..\packages\MarkdownSharp.1.13.0.0\lib\35\MarkdownSharp.dll</HintPath>
     </Reference>
@@ -89,7 +80,6 @@
       <HintPath>..\packages\NHotkey.Wpf.1.2.1\lib\net35\NHotkey.Wpf.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="PresentationFramework.Classic" />
     <Reference Include="PresentationUI, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL" />
     <Reference Include="ReachFramework" />
     <Reference Include="System" />
@@ -100,7 +90,6 @@
     <Reference Include="System.Printing" />
     <Reference Include="System.Runtime.Remoting" />
     <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xaml" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
@@ -110,10 +99,6 @@
     <Reference Include="WindowsBase" />
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
-    <Reference Include="WindowsInput, Version=1.0.4.0, Culture=neutral, PublicKeyToken=9b287f7dc5073cad, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\InputSimulator.1.0.4.0\lib\net20\WindowsInput.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="CommandArgs\ToggleCommandArg.cs" />