diff --git a/src/DotNetCore.CAP.InMemoryStorage/CAP.InMemoryCapOptionsExtension.cs b/src/DotNetCore.CAP.InMemoryStorage/CAP.InMemoryCapOptionsExtension.cs
index 150a570..e9c2f4a 100644
--- a/src/DotNetCore.CAP.InMemoryStorage/CAP.InMemoryCapOptionsExtension.cs
+++ b/src/DotNetCore.CAP.InMemoryStorage/CAP.InMemoryCapOptionsExtension.cs
@@ -12,7 +12,7 @@ namespace DotNetCore.CAP
     {
         public void AddServices(IServiceCollection services)
         {
-            services.AddSingleton<CapDatabaseStorageMarkerService>();
+            services.AddSingleton<CapStorageMarkerService>();
             services.AddSingleton<IStorage, InMemoryStorage.InMemoryStorage>();
             services.AddSingleton<IStorageConnection, InMemoryStorageConnection>();