diff --git a/inc/hgl/io/event/EventDispatch.h b/inc/hgl/io/event/EventDispatch.h
index 40a9de0..3287ff5 100644
--- a/inc/hgl/io/event/EventDispatch.h
+++ b/inc/hgl/io/event/EventDispatch.h
@@ -3,6 +3,13 @@
 #include<hgl/type/SortedSet.h>
 #include<hgl/io/event/InputEventSource.h>
 
+/*
+* 现阶段事件分发流程：
+*
+* 操作系统事件    ->      Window  ->   RenderFramework    -> WorkManager
+* 
+*/
+
 namespace hgl::io
 {
     struct EventHeader