diff --git a/MBS.Framework/EventFilter.cs b/MBS.Framework/EventFilter.cs
index 04d67b6..79c0a0a 100644
--- a/MBS.Framework/EventFilter.cs
+++ b/MBS.Framework/EventFilter.cs
@@ -64,7 +64,7 @@ namespace MBS.Framework
 		public bool Process(ref EventArgs e, EventFilterType type)
 		{
 			if (_processAction != null)
-				return _processAction(ref e, type);
+				return _processAction(type, ref e);
 
 			return true;
 		}
@@ -101,7 +101,7 @@ namespace MBS.Framework
 		public bool Process(ref T e, EventFilterType type)
 		{
 			if (_processAction != null)
-				return _processAction(ref e, type);
+				return _processAction(type, ref e);
 
 			return true;
 		}
diff --git a/MBS.Framework/EventFilterDelegate.cs b/MBS.Framework/EventFilterDelegate.cs
index 361ce94..3fc8114 100644
--- a/MBS.Framework/EventFilterDelegate.cs
+++ b/MBS.Framework/EventFilterDelegate.cs
@@ -21,5 +21,5 @@
 using System;
 namespace MBS.Framework
 {
-	public delegate bool EventFilterDelegate<T>(ref T e, EventFilterType type) where T : EventArgs;
+	public delegate bool EventFilterDelegate<T>(EventFilterType type, ref T e) where T : EventArgs;
 }