diff --git a/samples/Sample.Kafka.SqlServer/AppDbContext.cs b/samples/Sample.RabbitMQ.SqlServer/AppDbContext.cs
similarity index 64%
rename from samples/Sample.Kafka.SqlServer/AppDbContext.cs
rename to samples/Sample.RabbitMQ.SqlServer/AppDbContext.cs
index 53cecb7..6e3ea9c 100644
--- a/samples/Sample.Kafka.SqlServer/AppDbContext.cs
+++ b/samples/Sample.RabbitMQ.SqlServer/AppDbContext.cs
@@ -1,13 +1,13 @@
 using Microsoft.EntityFrameworkCore;
 
-namespace Sample.Kafka
+namespace Sample.RabbitMQ.SqlServer
 {
     public class AppDbContext : DbContext
     {
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
             //optionsBuilder.UseSqlServer("Server=192.168.2.206;Initial Catalog=Test;User Id=cmswuliu;Password=h7xY81agBn*Veiu3;MultipleActiveResultSets=True");
-            optionsBuilder.UseSqlServer("Server=DESKTOP-M9R8T31;Initial Catalog=Sample.Kafka.SqlServer;User Id=sa;Password=P@ssw0rd;MultipleActiveResultSets=True");
+            //optionsBuilder.UseSqlServer("Server=DESKTOP-M9R8T31;Initial Catalog=Sample.Kafka.SqlServer;User Id=sa;Password=P@ssw0rd;MultipleActiveResultSets=True");
         }
     }
 }
diff --git a/samples/Sample.Kafka.SqlServer/Controllers/ValuesController.cs b/samples/Sample.RabbitMQ.SqlServer/Controllers/ValuesController.cs
similarity index 89%
rename from samples/Sample.Kafka.SqlServer/Controllers/ValuesController.cs
rename to samples/Sample.RabbitMQ.SqlServer/Controllers/ValuesController.cs
index 61b511a..59a9b17 100644
--- a/samples/Sample.Kafka.SqlServer/Controllers/ValuesController.cs
+++ b/samples/Sample.RabbitMQ.SqlServer/Controllers/ValuesController.cs
@@ -4,7 +4,7 @@ using System.Threading.Tasks;
 using DotNetCore.CAP;
 using Microsoft.AspNetCore.Mvc;
 
-namespace Sample.Kafka.Controllers
+namespace Sample.RabbitMQ.SqlServer.Controllers
 {
     [Route("api/[controller]")]
     public class ValuesController : Controller, ICapSubscribe
@@ -22,6 +22,7 @@ namespace Sample.Kafka.Controllers
         public IActionResult PublishMessage()
         {
             _capBus.Publish("sample.rabbitmq.mysql", "");
+
             return Ok();
         }
 
@@ -31,13 +32,15 @@ namespace Sample.Kafka.Controllers
             using (var trans = await _dbContext.Database.BeginTransactionAsync())
             {
                 await _capBus.PublishAsync("sample.rabbitmq.mysql", "");
+
                 trans.Commit();
             }
             return Ok();
         }
 
         [NonAction]
-        [CapSubscribe("sample.kafka.sqlserver", Group = "test")]
+        [CapSubscribe("sample.kafka.sqlserver3")]
+        [CapSubscribe("sample.kafka.sqlserver4")]
         public void KafkaTest()
         {
             Console.WriteLine("[sample.kafka.sqlserver] message received");
diff --git a/samples/Sample.Kafka.SqlServer/Program.cs b/samples/Sample.RabbitMQ.SqlServer/Program.cs
similarity index 95%
rename from samples/Sample.Kafka.SqlServer/Program.cs
rename to samples/Sample.RabbitMQ.SqlServer/Program.cs
index 37d3089..2393f73 100644
--- a/samples/Sample.Kafka.SqlServer/Program.cs
+++ b/samples/Sample.RabbitMQ.SqlServer/Program.cs
@@ -3,7 +3,7 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 
-namespace Sample.Kafka
+namespace Sample.RabbitMQ.SqlServer
 {
     public class Program
     {
diff --git a/samples/Sample.Kafka.SqlServer/Sample.Kafka.SqlServer.csproj b/samples/Sample.RabbitMQ.SqlServer/Sample.RabbitMQ.SqlServer.csproj
similarity index 55%
rename from samples/Sample.Kafka.SqlServer/Sample.Kafka.SqlServer.csproj
rename to samples/Sample.RabbitMQ.SqlServer/Sample.RabbitMQ.SqlServer.csproj
index 675a95b..9fa7e09 100644
--- a/samples/Sample.Kafka.SqlServer/Sample.Kafka.SqlServer.csproj
+++ b/samples/Sample.RabbitMQ.SqlServer/Sample.RabbitMQ.SqlServer.csproj
@@ -1,26 +1,24 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp1.1</TargetFramework>
-    <AssemblyName>Sample.Kafka.SqlServer</AssemblyName>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <AssemblyName>Sample.RabbitMQ.SqlServer</AssemblyName>
   </PropertyGroup>
  
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore" Version="1.1.2" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="1.1.3" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="1.1.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="1.1.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer.Design" Version="1.1.2" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="1.1.1" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.CommandLine" Version="1.1.2" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="1.1.2" />
+    <PackageReference Include="Microsoft.AspNetCore" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="2.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="2.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="2.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.CommandLine" Version="2.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="2.0.0" />
   </ItemGroup>
   <ItemGroup>
-    <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="1.0.1" />
-    <DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="1.0.0" />
+    <DotNetCliToolReference Include="Microsoft.EntityFrameworkCore.Tools.DotNet" Version="2.0.0" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\..\src\DotNetCore.CAP.Kafka\DotNetCore.CAP.Kafka.csproj" />
+    <ProjectReference Include="..\..\src\DotNetCore.CAP.RabbitMQ\DotNetCore.CAP.RabbitMQ.csproj" />
     <ProjectReference Include="..\..\src\DotNetCore.CAP.SqlServer\DotNetCore.CAP.SqlServer.csproj" />
     <ProjectReference Include="..\..\src\DotNetCore.CAP\DotNetCore.CAP.csproj" />
   </ItemGroup>
diff --git a/samples/Sample.Kafka.SqlServer/Startup.cs b/samples/Sample.RabbitMQ.SqlServer/Startup.cs
similarity index 90%
rename from samples/Sample.Kafka.SqlServer/Startup.cs
rename to samples/Sample.RabbitMQ.SqlServer/Startup.cs
index 08291c5..523e2d9 100644
--- a/samples/Sample.Kafka.SqlServer/Startup.cs
+++ b/samples/Sample.RabbitMQ.SqlServer/Startup.cs
@@ -3,7 +3,7 @@ using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 
-namespace Sample.Kafka
+namespace Sample.RabbitMQ.SqlServer
 {
     public class Startup
     {
@@ -14,7 +14,7 @@ namespace Sample.Kafka
             services.AddCap(x =>
             {
                 x.UseEntityFramework<AppDbContext>();
-                x.UseKafka("localhost:9092");
+                x.UseRabbitMQ("localhost");
             });
 
             services.AddMvc();