diff --git a/Volo.Abp.sln b/Volo.Abp.sln
index 82e8d2f7fb..74fce7f22d 100644
--- a/Volo.Abp.sln
+++ b/Volo.Abp.sln
@@ -52,8 +52,6 @@ Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "AbpDesk.ConsoleDemo", "src\
 EndProject
 Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Volo.Abp.AspNetCore.Mvc", "src\Volo.Abp.AspNetCore.Mvc\Volo.Abp.AspNetCore.Mvc.xproj", "{3FB342CA-23B6-4795-91EF-C664527C07B7}"
 EndProject
-Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Volo.Abp.ApplicationContracts", "src\Volo.Abp.ApplicationContracts\Volo.Abp.ApplicationContracts.xproj", "{69C72C98-B864-43F7-88B8-19536C7C9B43}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "AbpDesk", "AbpDesk", "{61708AC8-CE70-4351-9B31-13EA8213D208}"
 EndProject
 Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "AbpDesk.Application.Tests", "test\AbpDesk\AbpDesk.Application.Tests\AbpDesk.Application.Tests.xproj", "{E6E2467C-184A-4A0A-929F-932D5097953E}"
@@ -154,10 +152,6 @@ Global
 		{3FB342CA-23B6-4795-91EF-C664527C07B7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3FB342CA-23B6-4795-91EF-C664527C07B7}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3FB342CA-23B6-4795-91EF-C664527C07B7}.Release|Any CPU.Build.0 = Release|Any CPU
-		{69C72C98-B864-43F7-88B8-19536C7C9B43}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{69C72C98-B864-43F7-88B8-19536C7C9B43}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{69C72C98-B864-43F7-88B8-19536C7C9B43}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{69C72C98-B864-43F7-88B8-19536C7C9B43}.Release|Any CPU.Build.0 = Release|Any CPU
 		{E6E2467C-184A-4A0A-929F-932D5097953E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E6E2467C-184A-4A0A-929F-932D5097953E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E6E2467C-184A-4A0A-929F-932D5097953E}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -223,7 +217,6 @@ Global
 		{35624E7C-6501-4B42-9AA7-70555666A8B3} = {1187F469-0063-4065-9419-A1D956C80145}
 		{1A1575D7-E57E-4A40-8113-FD01BB1753D5} = {1187F469-0063-4065-9419-A1D956C80145}
 		{3FB342CA-23B6-4795-91EF-C664527C07B7} = {4C753F64-0C93-4D65-96C2-A40893AFC1E8}
-		{69C72C98-B864-43F7-88B8-19536C7C9B43} = {4C753F64-0C93-4D65-96C2-A40893AFC1E8}
 		{61708AC8-CE70-4351-9B31-13EA8213D208} = {447C8A77-E5F0-4538-8687-7383196D04EA}
 		{E6E2467C-184A-4A0A-929F-932D5097953E} = {61708AC8-CE70-4351-9B31-13EA8213D208}
 		{8CECCEAF-F0D8-4257-96BA-EACF4763AF42} = {4C753F64-0C93-4D65-96C2-A40893AFC1E8}
diff --git a/src/AbpDesk/AbpDesk.Application.Contracts/project.json b/src/AbpDesk/AbpDesk.Application.Contracts/project.json
index f8ff58d0f6..863659ace7 100644
--- a/src/AbpDesk/AbpDesk.Application.Contracts/project.json
+++ b/src/AbpDesk/AbpDesk.Application.Contracts/project.json
@@ -3,7 +3,7 @@
 
   "dependencies": {
     "NETStandard.Library": "1.6.1",
-    "Volo.Abp.ApplicationContracts": "1.0.0-*"
+    "Volo.Abp": "1.0.0-*"
   },
 
   "frameworks": {
diff --git a/src/Volo.Abp.ApplicationContracts/Properties/AssemblyInfo.cs b/src/Volo.Abp.ApplicationContracts/Properties/AssemblyInfo.cs
deleted file mode 100644
index 821c30c9b8..0000000000
--- a/src/Volo.Abp.ApplicationContracts/Properties/AssemblyInfo.cs
+++ /dev/null
@@ -1,19 +0,0 @@
-using System.Reflection;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-// General Information about an assembly is controlled through the following
-// set of attributes. Change these attribute values to modify the information
-// associated with an assembly.
-[assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
-[assembly: AssemblyProduct("Volo.Abp.ApplicationContracts")]
-[assembly: AssemblyTrademark("")]
-
-// Setting ComVisible to false makes the types in this assembly not visible
-// to COM components.  If you need to access a type in this assembly from
-// COM, set the ComVisible attribute to true on that type.
-[assembly: ComVisible(false)]
-
-// The following GUID is for the ID of the typelib if this project is exposed to COM
-[assembly: Guid("69c72c98-b864-43f7-88b8-19536c7c9b43")]
diff --git a/src/Volo.Abp.ApplicationContracts/Volo.Abp.ApplicationContracts.xproj b/src/Volo.Abp.ApplicationContracts/Volo.Abp.ApplicationContracts.xproj
deleted file mode 100644
index 6c9dc31cd7..0000000000
--- a/src/Volo.Abp.ApplicationContracts/Volo.Abp.ApplicationContracts.xproj
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">14.0</VisualStudioVersion>
-    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
-  </PropertyGroup>
-  <Import Project="$(VSToolsPath)\DotNet\Microsoft.DotNet.Props" Condition="'$(VSToolsPath)' != ''" />
-  <PropertyGroup Label="Globals">
-    <ProjectGuid>69c72c98-b864-43f7-88b8-19536c7c9b43</ProjectGuid>
-    <RootNamespace>
-    </RootNamespace>
-    <BaseIntermediateOutputPath Condition="'$(BaseIntermediateOutputPath)'=='' ">.\obj</BaseIntermediateOutputPath>
-    <OutputPath Condition="'$(OutputPath)'=='' ">.\bin\</OutputPath>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
-  </PropertyGroup>
-  <PropertyGroup>
-    <SchemaVersion>2.0</SchemaVersion>
-  </PropertyGroup>
-  <Import Project="$(VSToolsPath)\DotNet\Microsoft.DotNet.targets" Condition="'$(VSToolsPath)' != ''" />
-</Project>
\ No newline at end of file
diff --git a/src/Volo.Abp.ApplicationContracts/project.json b/src/Volo.Abp.ApplicationContracts/project.json
deleted file mode 100644
index c30f7f5abd..0000000000
--- a/src/Volo.Abp.ApplicationContracts/project.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "version": "1.0.0-*",
-
-  "dependencies": {
-    "NETStandard.Library": "1.6.1",
-    "Volo.Abp.DependencyInjection.Abstractions": "1.0.0-*"
-  },
-
-  "frameworks": {
-    "netstandard1.6": {
-      "imports": "dnxcore50"
-    }
-  }
-}
diff --git a/src/Volo.Abp.ApplicationContracts/Volo/Abp/Application/Services/Dtos/EntityDto.cs b/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/EntityDto.cs
similarity index 100%
rename from src/Volo.Abp.ApplicationContracts/Volo/Abp/Application/Services/Dtos/EntityDto.cs
rename to src/Volo.Abp/Volo/Abp/Application/Services/Dtos/EntityDto.cs
diff --git a/src/Volo.Abp.ApplicationContracts/Volo/Abp/Application/Services/Dtos/IEntityDto.cs b/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/IEntityDto.cs
similarity index 100%
rename from src/Volo.Abp.ApplicationContracts/Volo/Abp/Application/Services/Dtos/IEntityDto.cs
rename to src/Volo.Abp/Volo/Abp/Application/Services/Dtos/IEntityDto.cs
diff --git a/src/Volo.Abp.ApplicationContracts/Volo/Abp/Application/Services/Dtos/ILimitedResultRequest.cs b/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/ILimitedResultRequest.cs
similarity index 100%
rename from src/Volo.Abp.ApplicationContracts/Volo/Abp/Application/Services/Dtos/ILimitedResultRequest.cs
rename to src/Volo.Abp/Volo/Abp/Application/Services/Dtos/ILimitedResultRequest.cs
diff --git a/src/Volo.Abp.ApplicationContracts/Volo/Abp/Application/Services/Dtos/IPagedResultRequest.cs b/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/IPagedResultRequest.cs
similarity index 100%
rename from src/Volo.Abp.ApplicationContracts/Volo/Abp/Application/Services/Dtos/IPagedResultRequest.cs
rename to src/Volo.Abp/Volo/Abp/Application/Services/Dtos/IPagedResultRequest.cs
diff --git a/src/Volo.Abp.ApplicationContracts/Volo/Abp/Application/Services/Dtos/ListResultDto.cs b/src/Volo.Abp/Volo/Abp/Application/Services/Dtos/ListResultDto.cs
similarity index 100%
rename from src/Volo.Abp.ApplicationContracts/Volo/Abp/Application/Services/Dtos/ListResultDto.cs
rename to src/Volo.Abp/Volo/Abp/Application/Services/Dtos/ListResultDto.cs
diff --git a/src/Volo.Abp.ApplicationContracts/Volo/Abp/Application/Services/IApplicationService.cs b/src/Volo.Abp/Volo/Abp/Application/Services/IApplicationService.cs
similarity index 100%
rename from src/Volo.Abp.ApplicationContracts/Volo/Abp/Application/Services/IApplicationService.cs
rename to src/Volo.Abp/Volo/Abp/Application/Services/IApplicationService.cs
diff --git a/src/Volo.Abp/project.json b/src/Volo.Abp/project.json
index c943df9775..0005f17548 100644
--- a/src/Volo.Abp/project.json
+++ b/src/Volo.Abp/project.json
@@ -8,7 +8,6 @@
     "Nito.AsyncEx.Context": "1.1.0",
     "System.Runtime.Loader": "4.3.0",
     "System.Linq.Queryable": "4.3.0",
-    "Volo.Abp.ApplicationContracts": "1.0.0-*",
     "Microsoft.Extensions.Options": "1.1.0",
     "JetBrains.Annotations": "10.2.1",
     "Volo.Abp.DependencyInjection.Abstractions": "1.0.0-*"