diff --git a/core/Common/Scene.cpp b/core/Common/Scene.cpp
index 809c89dc..2d454c5b 100644
--- a/core/Common/Scene.cpp
+++ b/core/Common/Scene.cpp
@@ -3,8 +3,7 @@
 #include "..\e2dmanager.h"
 
 e2d::Scene::Scene()
-	: _autoUpdate(true)
-	, _root(nullptr)
+	: _root(nullptr)
 {
 	_root = new (e2d::autorelease) Node();
 	_root->retain();
@@ -37,16 +36,13 @@ void e2d::Scene::render()
 
 void e2d::Scene::update()
 {
-	if (_autoUpdate)
-	{
-		onUpdate();
-	}
+	this->onUpdate();
 	_root->_update();
 }
 
 void e2d::Scene::dispatch(const MouseEvent & e)
 {
-	if (onMouseEvent(e))
+	if (onEvent(e))
 		return;
 
 	_root->dispatch(e);
@@ -54,17 +50,12 @@ void e2d::Scene::dispatch(const MouseEvent & e)
 
 void e2d::Scene::dispatch(const KeyEvent & e)
 {
-	if (onKeyEvent(e))
+	if (onEvent(e))
 		return;
 
 	_root->dispatch(e);
 }
 
-void e2d::Scene::setAutoUpdate(bool bAutoUpdate)
-{
-	_autoUpdate = bAutoUpdate;
-}
-
 void e2d::Scene::add(Node * child, int order /* = 0 */)
 {
 	_root->addChild(child, order);
diff --git a/core/Manager/CollisionManager.cpp b/core/Manager/CollisionManager.cpp
index aa24f1ee..5bb350ee 100644
--- a/core/Manager/CollisionManager.cpp
+++ b/core/Manager/CollisionManager.cpp
@@ -77,12 +77,12 @@ void e2d::CollisionManager::__updateCollider(Collider* collider)
 			auto passiveNode = passive->getNode();
 			// 触发两次碰撞事件
 			Collision activeCollision(passiveNode, relation);
-			activeNode->getParentScene()->onCollision(activeCollision);
-			activeNode->onCollision(activeCollision);
+			activeNode->getParentScene()->onEvent(activeCollision);
+			activeNode->onEvent(activeCollision);
 
 			Collision passiveCollision(activeNode, passive->getRelationWith(collider));
-			passiveNode->getParentScene()->onCollision(passiveCollision);
-			passiveNode->onCollision(passiveCollision);
+			passiveNode->getParentScene()->onEvent(passiveCollision);
+			passiveNode->onEvent(passiveCollision);
 		}
 	}
 }
diff --git a/core/Node/Node.cpp b/core/Node/Node.cpp
index efb98d96..d63c6fd1 100644
--- a/core/Node/Node.cpp
+++ b/core/Node/Node.cpp
@@ -63,7 +63,6 @@ e2d::Node::Node()
 	, _clipEnabled(false)
 	, _needSort(false)
 	, _needTransform(false)
-	, _autoUpdate(true)
 	, _positionFixed(false)
 	, _collider(this)
 	, _extrapolate(Property::Origin)
@@ -127,7 +126,7 @@ void e2d::Node::_updateSelf()
 		}
 	}
 
-	if (_autoUpdate && !Game::getInstance()->isPaused())
+	if (!Game::getInstance()->isPaused())
 	{
 		this->onUpdate();
 	}
@@ -278,12 +277,17 @@ bool e2d::Node::dispatch(const MouseEvent & e)
 {
 	if (_visible)
 	{
-		if (onMouseEvent(e))
+		if (onEvent(e))
 			return true;
 
-		for (auto iter = _children.rbegin(); iter != _children.rend(); ++iter)
-			if ((*iter)->dispatch(e))
+		for (size_t i = _children.size(); i >= 0 && i < _children.size(); --i)
+		{
+			if (_children[i]->dispatch(e))
 				return true;
+
+			if (i == 0)
+				break;
+		}
 	}
 
 	return false;
@@ -293,12 +297,17 @@ bool e2d::Node::dispatch(const KeyEvent & e)
 {
 	if (_visible)
 	{
-		if (onKeyEvent(e))
+		if (onEvent(e))
 			return true;
 
-		for (auto iter = _children.rbegin(); iter != _children.rend(); ++iter)
-			if ((*iter)->dispatch(e))
+		for (size_t i = _children.size(); i >= 0 && i < _children.size(); --i)
+		{
+			if (_children[i]->dispatch(e))
 				return true;
+
+			if (i == 0)
+				break;
+		}
 	}
 
 	return false;
@@ -957,11 +966,6 @@ bool e2d::Node::intersects(Node * node)
 		relation != D2D1_GEOMETRY_RELATION_DISJOINT;
 }
 
-void e2d::Node::setAutoUpdate(bool bAutoUpdate)
-{
-	_autoUpdate = bAutoUpdate;
-}
-
 void e2d::Node::resumeAllActions()
 {
 	ActionManager::getInstance()->resumeAllBindedWith(this);
diff --git a/core/e2dcommon.h b/core/e2dcommon.h
index 43e0f7b4..86626b76 100644
--- a/core/e2dcommon.h
+++ b/core/e2dcommon.h
@@ -984,14 +984,14 @@ public:
 
 	// 按键消息
 	// 说明：返回 true 将阻止消息继续传递
-	virtual bool onKeyEvent(KeyEvent e) { return false; }
+	virtual bool onEvent(KeyEvent e) { return false; }
 
 	// 鼠标消息
 	// 说明：返回 true 将阻止消息继续传递
-	virtual bool onMouseEvent(MouseEvent e) { return false; }
+	virtual bool onEvent(MouseEvent e) { return false; }
 
 	// 碰撞消息
-	virtual void onCollision(Collision collision) { }
+	virtual void onEvent(Collision collision) { }
 
 	// 关闭窗口
 	// 说明：返回 false 将阻止窗口关闭
@@ -1000,11 +1000,6 @@ public:
 	// 重写这个函数，它将在每一帧画面刷新时执行
 	virtual void onUpdate() {}
 
-	// 开启或禁用 onUpdate 函数
-	void setAutoUpdate(
-		bool bAutoUpdate
-	);
-
 	// 添加节点到场景
 	void add(
 		Node * child,	/* 要添加的节点 */
@@ -1058,7 +1053,6 @@ protected:
 	E2D_DISABLE_COPY(Scene);
 
 protected:
-	bool _autoUpdate;
 	Node * _root;
 };
 
diff --git a/core/e2dnode.h b/core/e2dnode.h
index 21814188..7985b6bc 100644
--- a/core/e2dnode.h
+++ b/core/e2dnode.h
@@ -54,14 +54,14 @@ public:
 
 	// 按键消息
 	// 说明：返回 true 将阻止消息向下传递
-	virtual bool onKeyEvent(KeyEvent e) { return false; }
+	virtual bool onEvent(KeyEvent e) { return false; }
 
 	// 鼠标消息
 	// 说明：返回 true 将阻止消息向下传递
-	virtual bool onMouseEvent(MouseEvent e) { return false; }
+	virtual bool onEvent(MouseEvent e) { return false; }
 
 	// 碰撞消息
-	virtual void onCollision(Collision collision) { }
+	virtual void onEvent(Collision collision) { }
 
 	// 获取节点显示状态
 	virtual bool isVisible() const;
@@ -188,11 +188,6 @@ public:
 		bool value
 	);
 
-	// 开启或禁用 onUpdate 函数
-	void setAutoUpdate(
-		bool bAutoUpdate
-	);
-
 	// 设置节点名称
 	void setName(
 		const String& name
@@ -458,7 +453,6 @@ protected:
 	float		_pivotY;
 	int			_order;
 	bool		_visible;
-	bool		_autoUpdate;
 	bool		_clipEnabled;
 	bool		_needSort;
 	bool		_needTransform;