diff --git a/samples/apis/Backet.Api/EventHandlers/ToNoticeBacketCreatedEventHandler.cs b/samples/apis/Backet.Api/EventHandlers/ToNoticeBacketCreatedEventHandler.cs
index 649044d..072b9e4 100644
--- a/samples/apis/Backet.Api/EventHandlers/ToNoticeBacketCreatedEventHandler.cs
+++ b/samples/apis/Backet.Api/EventHandlers/ToNoticeBacketCreatedEventHandler.cs
@@ -8,7 +8,6 @@ using System.Threading.Tasks;
 
 namespace Backet.Api.EventHandlers
 {
-    [EventHandler(EventName = "Backet.Api.Domain.Event.BacketCreatedEvent")]
     public class ToNoticeBacketCreatedEventHandler : PoleEventHandler<BacketCreatedEvent>, IToNoticeBacketCreatedEventHandler
     {
         public Task BulkEventsHandle(List<BacketCreatedEvent> @event)
diff --git a/src/Pole.Core/EventBus/EventHandler/EventHandlerAttribute.cs b/src/Pole.Core/EventBus/EventHandler/EventHandlerAttribute.cs
deleted file mode 100644
index 949a37f..0000000
--- a/src/Pole.Core/EventBus/EventHandler/EventHandlerAttribute.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace Pole.Core.EventBus.EventHandler
-{
-    [AttributeUsage(AttributeTargets.Class)]
-    public class EventHandlerAttribute: Attribute
-    {
-        public string EventName { get; set; }
-    }
-}