diff --git a/src/AbpDesk/AbpDesk.Application.Contracts/AbpDesk.Application.Contracts.csproj b/src/AbpDesk/AbpDesk.Application.Contracts/AbpDesk.Application.Contracts.csproj
index bba1b71c39..b7e7872cf4 100644
--- a/src/AbpDesk/AbpDesk.Application.Contracts/AbpDesk.Application.Contracts.csproj
+++ b/src/AbpDesk/AbpDesk.Application.Contracts/AbpDesk.Application.Contracts.csproj
@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard1.6</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>AbpDesk.Application.Contracts</AssemblyName>
     <PackageId>AbpDesk.Application.Contracts</PackageId>
-    <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
+    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
diff --git a/src/AbpDesk/AbpDesk.Application/AbpDesk.Application.csproj b/src/AbpDesk/AbpDesk.Application/AbpDesk.Application.csproj
index 78b767ebea..7575fb273a 100644
--- a/src/AbpDesk/AbpDesk.Application/AbpDesk.Application.csproj
+++ b/src/AbpDesk/AbpDesk.Application/AbpDesk.Application.csproj
@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard1.6</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>AbpDesk.Application</AssemblyName>
     <PackageId>AbpDesk.Application</PackageId>
-    <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
+    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
diff --git a/src/AbpDesk/AbpDesk.ConsoleDemo/AbpDesk.ConsoleDemo.csproj b/src/AbpDesk/AbpDesk.ConsoleDemo/AbpDesk.ConsoleDemo.csproj
index 58b70fee2d..76358439dd 100644
--- a/src/AbpDesk/AbpDesk.ConsoleDemo/AbpDesk.ConsoleDemo.csproj
+++ b/src/AbpDesk/AbpDesk.ConsoleDemo/AbpDesk.ConsoleDemo.csproj
@@ -1,12 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
     <AssemblyName>AbpDesk.ConsoleDemo</AssemblyName>
     <OutputType>Exe</OutputType>
     <PackageId>AbpDesk.ConsoleDemo</PackageId>
-    <RuntimeFrameworkVersion>1.1.1</RuntimeFrameworkVersion>
-    <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
+    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
@@ -30,14 +29,14 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="1.1.1">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.0.0">
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.2" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.0.0" />
   </ItemGroup>
 
   <ItemGroup>
-    <DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="1.0.0" />
+    <DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="2.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/src/AbpDesk/AbpDesk.Domain/AbpDesk.Domain.csproj b/src/AbpDesk/AbpDesk.Domain/AbpDesk.Domain.csproj
index b87c4742e0..3ee436880c 100644
--- a/src/AbpDesk/AbpDesk.Domain/AbpDesk.Domain.csproj
+++ b/src/AbpDesk/AbpDesk.Domain/AbpDesk.Domain.csproj
@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard1.6</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>AbpDesk.Domain</AssemblyName>
     <PackageId>AbpDesk.Domain</PackageId>
-    <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
+    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
@@ -16,7 +16,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.ComponentModel.Annotations" Version="4.3.0" />
+    <PackageReference Include="System.ComponentModel.Annotations" Version="4.4.0" />
   </ItemGroup>
 
 </Project>
diff --git a/src/AbpDesk/AbpDesk.EntityFrameworkCore/AbpDesk.EntityFrameworkCore.csproj b/src/AbpDesk/AbpDesk.EntityFrameworkCore/AbpDesk.EntityFrameworkCore.csproj
index fa8ec7f243..857a6a409c 100644
--- a/src/AbpDesk/AbpDesk.EntityFrameworkCore/AbpDesk.EntityFrameworkCore.csproj
+++ b/src/AbpDesk/AbpDesk.EntityFrameworkCore/AbpDesk.EntityFrameworkCore.csproj
@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard1.6</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>AbpDesk.EntityFrameworkCore</AssemblyName>
     <PackageId>AbpDesk.EntityFrameworkCore</PackageId>
-    <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
+    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
@@ -17,14 +17,14 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="1.1.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="1.1.1">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="2.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.0.0">
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
   </ItemGroup>
 
   <ItemGroup>
-    <DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="1.0.0" />
+    <DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="2.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/src/AbpDesk/AbpDesk.EntityFrameworkCore/AbpDesk/EntityFrameworkCore/AbpDeskDefaultDbContextFactory.cs b/src/AbpDesk/AbpDesk.EntityFrameworkCore/AbpDesk/EntityFrameworkCore/AbpDeskDefaultDbContextFactory.cs
index 128d106209..396e17a3d7 100644
--- a/src/AbpDesk/AbpDesk.EntityFrameworkCore/AbpDesk/EntityFrameworkCore/AbpDeskDefaultDbContextFactory.cs
+++ b/src/AbpDesk/AbpDesk.EntityFrameworkCore/AbpDesk/EntityFrameworkCore/AbpDeskDefaultDbContextFactory.cs
@@ -1,13 +1,13 @@
 using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Design;
 
 namespace AbpDesk.EntityFrameworkCore
 {
     /* This class is needed for EF Core command line tooling */
 
-    public class AbpDeskDefaultDbContextFactory : IDbContextFactory<AbpDeskDbContext>
+    public class AbpDeskDefaultDbContextFactory : IDesignTimeDbContextFactory<AbpDeskDbContext>
     {
-        public AbpDeskDbContext Create(DbContextFactoryOptions options)
+        public AbpDeskDbContext CreateDbContext(string[] args)
         {
             var builder = new DbContextOptionsBuilder<AbpDeskDbContext>();
             builder.UseSqlServer("Server=localhost;Database=AbpDesk;Trusted_Connection=True;");
diff --git a/src/AbpDesk/AbpDesk.MongoBlog/AbpDesk.MongoBlog.csproj b/src/AbpDesk/AbpDesk.MongoBlog/AbpDesk.MongoBlog.csproj
index 61cc374046..499829b3e9 100644
--- a/src/AbpDesk/AbpDesk.MongoBlog/AbpDesk.MongoBlog.csproj
+++ b/src/AbpDesk/AbpDesk.MongoBlog/AbpDesk.MongoBlog.csproj
@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard1.6</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>AbpDesk.MongoBlog</AssemblyName>
     <PackageId>AbpDesk.MongoBlog</PackageId>
-    <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
+    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
diff --git a/src/AbpDesk/AbpDesk.SamplePlugInModule/AbpDesk.SamplePlugInModule.csproj b/src/AbpDesk/AbpDesk.SamplePlugInModule/AbpDesk.SamplePlugInModule.csproj
index 36ffe0c652..ef27b1183d 100644
--- a/src/AbpDesk/AbpDesk.SamplePlugInModule/AbpDesk.SamplePlugInModule.csproj
+++ b/src/AbpDesk/AbpDesk.SamplePlugInModule/AbpDesk.SamplePlugInModule.csproj
@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard1.6</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>AbpDesk.SamplePlugInModule</AssemblyName>
     <PackageId>AbpDesk.SamplePlugInModule</PackageId>
-    <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
+    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
diff --git a/src/AbpDesk/AbpDesk.Web.Mvc/AbpDesk.Web.Mvc.csproj b/src/AbpDesk/AbpDesk.Web.Mvc/AbpDesk.Web.Mvc.csproj
index d4f2dcdc00..bd117d6e1e 100644
--- a/src/AbpDesk/AbpDesk.Web.Mvc/AbpDesk.Web.Mvc.csproj
+++ b/src/AbpDesk/AbpDesk.Web.Mvc/AbpDesk.Web.Mvc.csproj
@@ -1,13 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp1.1</TargetFramework>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <AssemblyName>AbpDesk.Web.Mvc</AssemblyName>
     <OutputType>Exe</OutputType>
     <PackageId>AbpDesk.Web.Mvc</PackageId>
-    <RuntimeFrameworkVersion>1.1.1</RuntimeFrameworkVersion>
-    <PackageTargetFallback>$(PackageTargetFallback);dotnet5.6;portable-net45+win8</PackageTargetFallback>
+    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
     <RootNamespace>AbpDesk.Web.Mvc</RootNamespace>
   </PropertyGroup>
 
@@ -31,23 +30,23 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Diagnostics" Version="1.1.2" />
-    <PackageReference Include="Microsoft.AspNetCore.Server.IISIntegration" Version="1.1.2" />
-    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="1.1.2" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="1.1.2" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="1.1.2" />
-    <PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="1.1.2" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="1.1.2" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="1.1.1">
+    <PackageReference Include="Microsoft.AspNetCore.Diagnostics" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.IISIntegration" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="2.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="2.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="2.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.0.0">
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Serilog.Extensions.Logging" Version="1.4.0" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="2.0.2" />
     <PackageReference Include="Serilog.Sinks.RollingFile" Version="3.3.0" />
   </ItemGroup>
 
   <ItemGroup>
-    <DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="1.0.0" />
+    <DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="2.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/src/AbpDesk/Web_PlugIns/AbpDesk.MongoBlog.dll b/src/AbpDesk/Web_PlugIns/AbpDesk.MongoBlog.dll
index 78b2ec69cd..8eeb6eab29 100644
Binary files a/src/AbpDesk/Web_PlugIns/AbpDesk.MongoBlog.dll and b/src/AbpDesk/Web_PlugIns/AbpDesk.MongoBlog.dll differ
diff --git a/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.csproj b/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.csproj
index 80e83b7420..b43df8a416 100644
--- a/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.csproj
+++ b/src/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap/Volo.Abp.AspNetCore.Mvc.UI.Bootstrap.csproj
@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard1.6</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>Volo.Abp.AspNetCore.Mvc.UI.Bootstrap</AssemblyName>
     <PackageId>Volo.Abp.AspNetCore.Mvc.UI.Bootstrap</PackageId>
-    <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
+    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Volo.Abp.AspNetCore.Mvc.UI/Volo.Abp.AspNetCore.Mvc.UI.csproj b/src/Volo.Abp.AspNetCore.Mvc.UI/Volo.Abp.AspNetCore.Mvc.UI.csproj
index 51eb9a82b7..d23daf5e80 100644
--- a/src/Volo.Abp.AspNetCore.Mvc.UI/Volo.Abp.AspNetCore.Mvc.UI.csproj
+++ b/src/Volo.Abp.AspNetCore.Mvc.UI/Volo.Abp.AspNetCore.Mvc.UI.csproj
@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard1.6</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>Volo.Abp.AspNetCore.Mvc.UI</AssemblyName>
     <PackageId>Volo.Abp.AspNetCore.Mvc.UI</PackageId>
-    <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
+    <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>
     <RootNamespace>Volo.Abp.AspNetCore.Mvc</RootNamespace>
   </PropertyGroup>
 
diff --git a/src/Volo.Abp.Identity.HttpApi.Host/Volo.Abp.Identity.HttpApi.Host.csproj b/src/Volo.Abp.Identity.HttpApi.Host/Volo.Abp.Identity.HttpApi.Host.csproj
index 52ede67dfe..cb52e807b0 100644
--- a/src/Volo.Abp.Identity.HttpApi.Host/Volo.Abp.Identity.HttpApi.Host.csproj
+++ b/src/Volo.Abp.Identity.HttpApi.Host/Volo.Abp.Identity.HttpApi.Host.csproj
@@ -32,7 +32,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.0.0">
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Serilog.Extensions.Logging" Version="1.4.0" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="2.0.2" />
     <PackageReference Include="Serilog.Sinks.RollingFile" Version="3.3.0" />
   </ItemGroup>