diff --git a/src/DotNetCore.CAP.EntityFrameworkCore/CAP.SqlServerCapOptionsExtension.cs b/src/DotNetCore.CAP.EntityFrameworkCore/CAP.SqlServerCapOptionsExtension.cs
index fe3d97b..0425b8f 100644
--- a/src/DotNetCore.CAP.EntityFrameworkCore/CAP.SqlServerCapOptionsExtension.cs
+++ b/src/DotNetCore.CAP.EntityFrameworkCore/CAP.SqlServerCapOptionsExtension.cs
@@ -1,6 +1,6 @@
 using System;
-using DotNetCore.CAP.EntityFrameworkCore;
 using DotNetCore.CAP.Processor;
+using DotNetCore.CAP.SqlServer;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
 
diff --git a/src/DotNetCore.CAP.EntityFrameworkCore/CapPublisher.cs b/src/DotNetCore.CAP.EntityFrameworkCore/CapPublisher.cs
index e90bdad..3cba0a0 100644
--- a/src/DotNetCore.CAP.EntityFrameworkCore/CapPublisher.cs
+++ b/src/DotNetCore.CAP.EntityFrameworkCore/CapPublisher.cs
@@ -8,7 +8,7 @@ using DotNetCore.CAP.Processor;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Storage;
 
-namespace DotNetCore.CAP.EntityFrameworkCore
+namespace DotNetCore.CAP.SqlServer
 {
     public class CapPublisher : ICapPublisher
     {
diff --git a/src/DotNetCore.CAP.EntityFrameworkCore/DotNetCore.CAP.EntityFrameworkCore.csproj b/src/DotNetCore.CAP.EntityFrameworkCore/DotNetCore.CAP.SqlServer.csproj
similarity index 64%
rename from src/DotNetCore.CAP.EntityFrameworkCore/DotNetCore.CAP.EntityFrameworkCore.csproj
rename to src/DotNetCore.CAP.EntityFrameworkCore/DotNetCore.CAP.SqlServer.csproj
index d532199..c2b12cb 100644
--- a/src/DotNetCore.CAP.EntityFrameworkCore/DotNetCore.CAP.EntityFrameworkCore.csproj
+++ b/src/DotNetCore.CAP.EntityFrameworkCore/DotNetCore.CAP.SqlServer.csproj
@@ -4,8 +4,8 @@
   
   <PropertyGroup>
     <TargetFramework>netstandard1.6</TargetFramework>
-    <AssemblyName>DotNetCore.CAP.EntityFrameworkCore</AssemblyName>
-    <PackageId>DotNetCore.CAP.EntityFrameworkCore</PackageId>
+    <AssemblyName>DotNetCore.CAP.SqlServer</AssemblyName>
+    <PackageId>DotNetCore.CAP.SqlServer</PackageId>
     <NetStandardImplicitPackageVersion>1.6.1</NetStandardImplicitPackageVersion>
     <PackageTargetFallback>$(PackageTargetFallback);dnxcore50</PackageTargetFallback>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
@@ -16,12 +16,7 @@
   <ItemGroup>
     <PackageReference Include="Dapper" Version="1.50.2" />
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="1.1.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="1.1.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="1.1.2" />
-    <PackageReference Include="System.ComponentModel.TypeConverter" Version="4.3.0" />
-    
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="1.1.2" />
-    <DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="1.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="1.1.2" /> 
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/DotNetCore.CAP.EntityFrameworkCore/FetchedMessage.cs b/src/DotNetCore.CAP.EntityFrameworkCore/FetchedMessage.cs
index 13dbc0f..521fdeb 100644
--- a/src/DotNetCore.CAP.EntityFrameworkCore/FetchedMessage.cs
+++ b/src/DotNetCore.CAP.EntityFrameworkCore/FetchedMessage.cs
@@ -1,6 +1,6 @@
 using DotNetCore.CAP.Models;
 
-namespace DotNetCore.CAP.EntityFrameworkCore
+namespace DotNetCore.CAP.SqlServer
 {
     public class FetchedMessage
     {
diff --git a/src/DotNetCore.CAP.EntityFrameworkCore/IAdditionalProcessor.Default.cs b/src/DotNetCore.CAP.EntityFrameworkCore/IAdditionalProcessor.Default.cs
index 89126ac..65490ab 100644
--- a/src/DotNetCore.CAP.EntityFrameworkCore/IAdditionalProcessor.Default.cs
+++ b/src/DotNetCore.CAP.EntityFrameworkCore/IAdditionalProcessor.Default.cs
@@ -5,7 +5,7 @@ using Dapper;
 using DotNetCore.CAP.Processor;
 using Microsoft.Extensions.Logging;
 
-namespace DotNetCore.CAP.EntityFrameworkCore
+namespace DotNetCore.CAP.SqlServer
 {
     public class DefaultAdditionalProcessor : IAdditionalProcessor
     {
diff --git a/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerFetchedMessage.cs b/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerFetchedMessage.cs
index 6e9d8e2..06bc461 100644
--- a/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerFetchedMessage.cs
+++ b/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerFetchedMessage.cs
@@ -4,7 +4,7 @@ using System.Threading;
 using Dapper;
 using DotNetCore.CAP.Models;
 
-namespace DotNetCore.CAP.EntityFrameworkCore
+namespace DotNetCore.CAP.SqlServer
 {
     public class SqlServerFetchedMessage : IFetchedMessage
     {
diff --git a/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerStorage.cs b/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerStorage.cs
index 765d88f..57d7e5d 100644
--- a/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerStorage.cs
+++ b/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerStorage.cs
@@ -1,4 +1,3 @@
-using System;
 using System.Data.SqlClient;
 using System.Threading;
 using System.Threading.Tasks;
@@ -6,7 +5,7 @@ using Dapper;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
 
-namespace DotNetCore.CAP.EntityFrameworkCore
+namespace DotNetCore.CAP.SqlServer
 {
     public class SqlServerStorage : IStorage
     {
diff --git a/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerStorageConnection.cs b/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerStorageConnection.cs
index 6dd326a..78c2a2e 100644
--- a/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerStorageConnection.cs
+++ b/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerStorageConnection.cs
@@ -7,7 +7,7 @@ using DotNetCore.CAP.Infrastructure;
 using DotNetCore.CAP.Models;
 using Microsoft.EntityFrameworkCore;
 
-namespace DotNetCore.CAP.EntityFrameworkCore
+namespace DotNetCore.CAP.SqlServer
 {
     public class SqlServerStorageConnection : IStorageConnection
     {
@@ -15,7 +15,7 @@ namespace DotNetCore.CAP.EntityFrameworkCore
 
         public SqlServerStorageConnection(SqlServerOptions options)
         {
-            _options = options; 
+            _options = options;
         }
 
         public SqlServerOptions Options => _options;
diff --git a/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerStorageTransaction.cs b/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerStorageTransaction.cs
index 81dd805..f1421b1 100644
--- a/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerStorageTransaction.cs
+++ b/src/DotNetCore.CAP.EntityFrameworkCore/SqlServerStorageTransaction.cs
@@ -5,7 +5,7 @@ using System.Threading.Tasks;
 using Dapper;
 using DotNetCore.CAP.Models;
 
-namespace DotNetCore.CAP.EntityFrameworkCore
+namespace DotNetCore.CAP.SqlServer
 {
     public class SqlServerStorageTransaction : IStorageTransaction, IDisposable
     {
diff --git a/test/DotNetCore.CAP.EntityFrameworkCore.Test/DotNetCore.CAP.EntityFrameworkCore.Test.csproj b/test/DotNetCore.CAP.EntityFrameworkCore.Test/DotNetCore.CAP.EntityFrameworkCore.Test.csproj
index 8a35540..53b28ec 100644
--- a/test/DotNetCore.CAP.EntityFrameworkCore.Test/DotNetCore.CAP.EntityFrameworkCore.Test.csproj
+++ b/test/DotNetCore.CAP.EntityFrameworkCore.Test/DotNetCore.CAP.EntityFrameworkCore.Test.csproj
@@ -18,8 +18,8 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\..\src\DotNetCore.CAP.EntityFrameworkCore\DotNetCore.CAP.SqlServer.csproj" />
     <ProjectReference Include="..\..\src\DotNetCore.CAP\DotNetCore.CAP.csproj" />
-    <ProjectReference Include="..\..\src\DotNetCore.CAP.EntityFrameworkCore\DotNetCore.CAP.EntityFrameworkCore.csproj" />
   </ItemGroup>
 
   <ItemGroup>