diff --git a/test/DotNetCore.CAP.Test/ConsumerInvokerFactoryTest.cs b/test/DotNetCore.CAP.Test/ConsumerInvokerFactoryTest.cs
index de07787..ecc5585 100644
--- a/test/DotNetCore.CAP.Test/ConsumerInvokerFactoryTest.cs
+++ b/test/DotNetCore.CAP.Test/ConsumerInvokerFactoryTest.cs
@@ -20,9 +20,10 @@ namespace DotNetCore.CAP.Test
             services.AddSingleton<IContentSerializer, JsonContentSerializer>();
             var provider = services.BuildServiceProvider();
             var logFactory = provider.GetRequiredService<ILoggerFactory>();
+            var mesagePacker = provider.GetRequiredService<IMessagePacker>();
             var binder = new ModelBinderFactory();
 
-            consumerInvokerFactory = new ConsumerInvokerFactory(logFactory, binder, provider);
+            consumerInvokerFactory = new ConsumerInvokerFactory(logFactory, mesagePacker,binder,  provider);
         }
 
         [Fact]
diff --git a/test/DotNetCore.CAP.Test/Sample.cs b/test/DotNetCore.CAP.Test/Sample.cs
index f043298..fa4ea26 100644
--- a/test/DotNetCore.CAP.Test/Sample.cs
+++ b/test/DotNetCore.CAP.Test/Sample.cs
@@ -1,10 +1,14 @@
 using System;
 using System.Threading.Tasks;
+using DotNetCore.CAP.Models;
+using Newtonsoft.Json;
+using Xunit;
 
 namespace DotNetCore.CAP.Test
 {
     public class Sample
     {
+   
         public void DateTimeParam(DateTime dateTime)
         {
         }