diff --git a/Infrastructure/Infrastructure.csproj b/Infrastructure/Infrastructure.csproj
index cccb94d6..6b721b56 100644
--- a/Infrastructure/Infrastructure.csproj
+++ b/Infrastructure/Infrastructure.csproj
@@ -72,13 +72,13 @@
     <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
+ <!--  <Import Project="$(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)', '$(SolutionDir)\.nuget\NuGet.targets'))" />
-  </Target>
+  </Target> -->
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/OpenAuth.Mvc/OpenAuth.Mvc.csproj b/OpenAuth.Mvc/OpenAuth.Mvc.csproj
index 8f435246..e5a1d7be 100644
--- a/OpenAuth.Mvc/OpenAuth.Mvc.csproj
+++ b/OpenAuth.Mvc/OpenAuth.Mvc.csproj
@@ -66,7 +66,6 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Data" />
-    <Reference Include="System.Drawing" />
     <Reference Include="System.Web.DynamicData" />
     <Reference Include="System.Web.Entity" />
     <Reference Include="System.Web.ApplicationServices" />
@@ -117,10 +116,6 @@
     <Reference Include="System.Web.Optimization">
       <HintPath>..\packages\Microsoft.AspNet.Web.Optimization.1.1.1\lib\net40\System.Web.Optimization.dll</HintPath>
     </Reference>
-    <Reference Include="WebGrease">
-      <Private>True</Private>
-      <HintPath>..\packages\WebGrease.1.5.2\lib\WebGrease.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="App_Start\BundleConfig.cs" />
@@ -585,7 +580,9 @@
     <Folder Include="Views\Base\" />
   </ItemGroup>
   <ItemGroup>
-    <Content Include="packages.config" />
+    <Content Include="packages.config">
+      <SubType>Designer</SubType>
+    </Content>
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Infrastructure\Infrastructure.csproj">
@@ -674,13 +671,13 @@
       </FlavorProperties>
     </VisualStudio>
   </ProjectExtensions>
-  <Import Project="$(SolutionDir)\.nuget\NuGet.targets" Condition="Exists('$(SolutionDir)\.nuget\NuGet.targets')" />
+  <!--  <Import Project="$(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>
+  </Target> -->
   <!-- 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">
diff --git a/OpenAuth.Mvc/Web.config b/OpenAuth.Mvc/Web.config
index 66f47cd1..b7be08b8 100644
--- a/OpenAuth.Mvc/Web.config
+++ b/OpenAuth.Mvc/Web.config
@@ -10,7 +10,7 @@
 
     <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
 
-    <section name="autofac" type="Autofac.Configuration.SectionHandler, Autofac.Configuration"/>
+    <section name="autofac" type="Autofac.Configuration.SectionHandler, Autofac.Configuration" />
   </configSections>
 
   <connectionStrings>
@@ -39,12 +39,9 @@
 
 <autofac defaultAssembly=" OpenAuth.Repository">
   <components>
-    <component type=" OpenAuth.Repository.UserRepository" 
-               service=" OpenAuth.Domain.Interface.IUserRepository,OpenAuth.Domain" />
-    <component type=" OpenAuth.Repository.OrgRepository" 
-               service="OpenAuth.Domain.Interface.IOrgRepository,OpenAuth.Domain" />
-    <component type=" OpenAuth.Repository.RoleRepository" 
-               service="OpenAuth.Domain.Interface.IRoleRepository,OpenAuth.Domain" />
+    <component type=" OpenAuth.Repository.UserRepository" service=" OpenAuth.Domain.Interface.IUserRepository,OpenAuth.Domain" />
+    <component type=" OpenAuth.Repository.OrgRepository" service="OpenAuth.Domain.Interface.IOrgRepository,OpenAuth.Domain" />
+    <component type=" OpenAuth.Repository.RoleRepository" service="OpenAuth.Domain.Interface.IRoleRepository,OpenAuth.Domain" />
     <component type=" OpenAuth.Repository.ModuleRepository" service="OpenAuth.Domain.Interface.IModuleRepository,OpenAuth.Domain" />
     <component type=" OpenAuth.Repository.RelevanceRepository" service="OpenAuth.Domain.Interface.IRelevanceRepository,OpenAuth.Domain" />
     <component type=" OpenAuth.Repository.CategoryRepository" service="OpenAuth.Domain.Interface.ICategoryRepository,OpenAuth.Domain" />
diff --git a/OpenAuth.Mvc/packages.config b/OpenAuth.Mvc/packages.config
index 63476ffb..c606f08c 100644
--- a/OpenAuth.Mvc/packages.config
+++ b/OpenAuth.Mvc/packages.config
@@ -8,10 +8,6 @@
   <package id="EntityFramework" version="6.1.3" targetFramework="net45" />
   <package id="jQuery" version="1.10.2" targetFramework="net45" />
   <package id="jQuery.Validation" version="1.11.1" targetFramework="net45" />
-  <package id="Microsoft.AspNet.Identity.Core" version="1.0.0" targetFramework="net45" />
-  <package id="Microsoft.AspNet.Identity.Core.zh-Hans" version="1.0.0" targetFramework="net45" />
-  <package id="Microsoft.AspNet.Identity.Owin" version="1.0.0" targetFramework="net45" />
-  <package id="Microsoft.AspNet.Identity.Owin.zh-Hans" version="1.0.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.Mvc" version="5.1.3" targetFramework="net45" />
   <package id="Microsoft.AspNet.Mvc.zh-Hans" version="5.1.3" targetFramework="net45" />
   <package id="Microsoft.AspNet.Razor" version="3.1.2" targetFramework="net45" />
@@ -21,26 +17,9 @@
   <package id="Microsoft.AspNet.WebPages" version="3.1.2" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebPages.zh-Hans" version="3.1.2" targetFramework="net45" />
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Host.SystemWeb" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Host.SystemWeb.zh-Hans" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.Cookies" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.Facebook" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.Facebook.zh-Hans" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.Google" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.Google.zh-Hans" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.MicrosoftAccount" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.MicrosoftAccount.zh-Hans" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.OAuth" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.Twitter" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.Twitter.zh-Hans" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.Security.zh-Hans" version="2.0.0" targetFramework="net45" />
-  <package id="Microsoft.Owin.zh-Hans" version="2.0.0" targetFramework="net45" />
+  
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
-  <package id="Modernizr" version="2.6.2" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
-  <package id="Owin" version="1.0" targetFramework="net45" />
+
   <package id="Respond" version="1.2.0" targetFramework="net45" />
-  <package id="WebGrease" version="1.5.2" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/OpenAuth.Repository/OpenAuth.Repository.csproj b/OpenAuth.Repository/OpenAuth.Repository.csproj
index 80ac08c3..3b2d8aa7 100644
--- a/OpenAuth.Repository/OpenAuth.Repository.csproj
+++ b/OpenAuth.Repository/OpenAuth.Repository.csproj
@@ -103,12 +103,7 @@
   </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)', '$(SolutionDir)\.nuget\NuGet.targets'))" />
-  </Target>
+  
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/OpenAuth.UnitTest/OpenAuth.UnitTest.csproj b/OpenAuth.UnitTest/OpenAuth.UnitTest.csproj
index f95cea01..6475e417 100644
--- a/OpenAuth.UnitTest/OpenAuth.UnitTest.csproj
+++ b/OpenAuth.UnitTest/OpenAuth.UnitTest.csproj
@@ -117,13 +117,7 @@
   </Choose>
   <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
   <Import Project="$(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>
+  
   <!-- 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">