diff --git a/CMCore b/CMCore
index a9e37e62..71392198 160000
--- a/CMCore
+++ b/CMCore
@@ -1 +1 @@
-Subproject commit a9e37e6219e538592686e00f0447d3144677ff97
+Subproject commit 713921985587dde43b11d1e0d3d2defc6c35d541
diff --git a/CMPlatform b/CMPlatform
index ea52f06e..5c4851e5 160000
--- a/CMPlatform
+++ b/CMPlatform
@@ -1 +1 @@
-Subproject commit ea52f06e72c27bf1039cc7c458cf52464a0a3108
+Subproject commit 5c4851e586b97f96f17180ba2574f02857be298a
diff --git a/example/common/VulkanAppFramework.h b/example/common/VulkanAppFramework.h
index d3d3b4d8..17ca9a17 100644
--- a/example/common/VulkanAppFramework.h
+++ b/example/common/VulkanAppFramework.h
@@ -88,7 +88,7 @@ public:
     {
         CloseShaderCompiler();
 
-        win->UnregisterEventDispatch(this);
+        win->RemoveChildDispatcher(this);
 
         SAFE_CLEAR(db);
         SAFE_CLEAR_OBJECT_ARRAY_OBJECT(cmd_buf,swap_chain_count);
@@ -154,7 +154,7 @@ public:
 
         InitCommandBuffer();
 
-        win->RegisterEventDispatch(this);
+        win->AddChildDispatcher(this);
 
         {
             vp_info.Set(w,h);
@@ -403,8 +403,8 @@ public:
         ckc=new CameraKeyboardControl(camera_control);
         cmc=new CameraMouseControl(camera_control);
 
-        win->RegisterEventDispatch(ckc);
-        win->RegisterEventDispatch(cmc);
+        win->AddChildDispatcher(ckc);
+        win->AddChildDispatcher(cmc);
 
         RefreshCameraInfo(camera_control->GetCameraInfo(),&vp_info,camera);
         
diff --git a/inc/hgl/WorkManager.h b/inc/hgl/WorkManager.h
index b4dc7912..8fee8cc9 100644
--- a/inc/hgl/WorkManager.h
+++ b/inc/hgl/WorkManager.h
@@ -29,12 +29,12 @@ namespace hgl
         {
             render_framework=rf;
 
-            rf->RegisterEventDispatch(this);
+            rf->AddChildDispatcher(this);
         }
 
         virtual ~WorkManager()
         {
-            render_framework->UnregisterEventDispatch(this);
+            render_framework->RemoveChildDispatcher(this);
             SAFE_CLEAR(cur_work_object);
         }
 
diff --git a/inc/hgl/WorkObject.h b/inc/hgl/WorkObject.h
index 3b04b0c6..53065d44 100644
--- a/inc/hgl/WorkObject.h
+++ b/inc/hgl/WorkObject.h
@@ -1,10 +1,12 @@
 #pragma once
+
 #include<hgl/type/object/TickObject.h>
 #include<hgl/graph/RenderFramework.h>
 #include<hgl/graph/VKRenderResource.h>
 #include<hgl/graph/mtl/MaterialLibrary.h>
 #include<hgl/graph/Renderer.h>
 #include<hgl/graph/Scene.h>
+#include<hgl/io/event/WindowEvent.h>
 #include<hgl/Time.h>
 //#include<iostream>
 
@@ -20,7 +22,7 @@ namespace hgl
     * 
     * WorkObject被定义为工作对象，所有的渲染控制都需要被写在WorkObject的Render函数下。
     */
-    class WorkObject:public TickObject
+    class WorkObject:public TickObject,public io::WindowEvent
     {
         graph::RenderFramework *render_framework=nullptr;
 
diff --git a/inc/hgl/graph/RenderFramework.h b/inc/hgl/graph/RenderFramework.h
index 9c059250..8d9d5204 100644
--- a/inc/hgl/graph/RenderFramework.h
+++ b/inc/hgl/graph/RenderFramework.h
@@ -65,7 +65,7 @@ protected:  //RenderContext,未来合并成一个RenderContext结构
 
     void CreateDefaultRenderer();
 
-protected:  //EventDispatch
+protected:  //EventDispatcher
 
     io::MouseEvent *mouse_event=nullptr;
 
diff --git a/src/SceneGraph/RenderFramework.cpp b/src/SceneGraph/RenderFramework.cpp
index 0939c691..7379e540 100644
--- a/src/SceneGraph/RenderFramework.cpp
+++ b/src/SceneGraph/RenderFramework.cpp
@@ -112,7 +112,7 @@ bool RenderFramework::Init(uint w,uint h)
     if(!device)
         return(false);
 
-    win->RegisterEventDispatch(this);
+    win->AddChildDispatcher(this);
 
     module_manager=new GraphModuleManager(this);
 
@@ -161,10 +161,10 @@ void RenderFramework::CreateDefaultRenderer()
         auto ckc=new CameraKeyboardControl(fpcc);
         auto cmc=new CameraMouseControl(fpcc);
 
-        this->RegisterEventDispatch(fpcc);
+        this->AddChildDispatcher(fpcc);
 
-        fpcc->RegisterEventDispatch(ckc);
-        fpcc->RegisterEventDispatch(cmc);
+        fpcc->AddChildDispatcher(ckc);
+        fpcc->AddChildDispatcher(cmc);
 
         default_camera_control=fpcc;
 
diff --git a/src/Work/WorkObject.cpp b/src/Work/WorkObject.cpp
index 40266873..93d36d01 100644
--- a/src/Work/WorkObject.cpp
+++ b/src/Work/WorkObject.cpp
@@ -23,6 +23,11 @@ namespace hgl
     {
         if(!rf)
         {
+            if(render_framework)
+            {
+                render_framework->RemoveChildDispatcher(this);
+            }
+
             render_framework=nullptr;
             db=nullptr;
         }
@@ -37,6 +42,8 @@ namespace hgl
         db=rf->GetRenderResource();
         scene=rf->GetDefaultScene();
         renderer=rf->GetDefaultRenderer();
+
+        render_framework->AddChildDispatcher(this);
     }
 
     void WorkObject::Render(double delta_time)