diff --git a/Easy2D/Base/App.cpp b/Easy2D/Base/App.cpp
index fe9324a7..1147e6fd 100644
--- a/Easy2D/Base/App.cpp
+++ b/Easy2D/Base/App.cpp
@@ -383,6 +383,11 @@ void App::free()
 	}
 	// 删除所有定时器
 	Timer::clearAllTimers();
+	MouseMsg::clearAllListeners();
+	KeyMsg::clearAllListeners();
+	ActionManager::clearAllActions();
+	// 删除所有对象
+	FreePool::__clearAllObjects();
 }
 
 void App::destory()
diff --git a/Easy2D/Base/FreePool.cpp b/Easy2D/Base/FreePool.cpp
index c992d1e2..57c901a7 100644
--- a/Easy2D/Base/FreePool.cpp
+++ b/Easy2D/Base/FreePool.cpp
@@ -9,14 +9,14 @@
 /// 让其自动释放
 
 // 释放池容器
-static std::vector<Object*> pool;
+static std::vector<Object*> s_vPool;
 
 void FreePool::__flush()
 {
 	// 创建迭代器
 	std::vector<Object*>::iterator iter;
 	// 循环遍历容器中的所有对象
-	for (iter = pool.begin(); iter != pool.end();)
+	for (iter = s_vPool.begin(); iter != s_vPool.end();)
 	{
 		// 若对象的引用的计数为 0
 		if ((*iter)->m_nRefCount == 0)
@@ -24,7 +24,7 @@ void FreePool::__flush()
 			// 释放该对象
 			delete (*iter);
 			// 从释放池中删除该对象
-			iter = pool.erase(iter);
+			iter = s_vPool.erase(iter);
 		}
 		else
 		{
@@ -35,12 +35,14 @@ void FreePool::__flush()
 
 void FreePool::__add(Object * nptr)
 {
-#ifdef _DEBUG
-	for (auto o : pool)
-	{
-		assert(o != nptr);	// 不得有重复的指针存在
-	}
-#endif
-
-	pool.push_back(nptr);		// 将一个对象放入释放池中
+	s_vPool.push_back(nptr);	// 将一个对象放入释放池中
+}
+
+void FreePool::__clearAllObjects()
+{
+	for (auto o : s_vPool)
+	{
+		delete o;
+	}
+	s_vPool.clear();
 }
diff --git a/Easy2D/Object/Object.cpp b/Easy2D/Object/Object.cpp
index 5392f881..66411ea6 100644
--- a/Easy2D/Object/Object.cpp
+++ b/Easy2D/Object/Object.cpp
@@ -1,7 +1,8 @@
 #include "..\easy2d.h"
 
 Object::Object() :
-	m_nRefCount(0)
+	m_nRefCount(0),
+	m_bAutoRelease(false)
 {
 }
 
@@ -21,5 +22,9 @@ void Object::release()
 
 void Object::autoRelease()
 {
-	FreePool::__add(this);	// 将该对象放入释放池中
+	if (!m_bAutoRelease)
+	{
+		m_bAutoRelease = true;
+		FreePool::__add(this);	// 将该对象放入释放池中
+	}
 }
diff --git a/Easy2D/Tool/ActionManager.cpp b/Easy2D/Tool/ActionManager.cpp
index 344f0160..69b8f9c9 100644
--- a/Easy2D/Tool/ActionManager.cpp
+++ b/Easy2D/Tool/ActionManager.cpp
@@ -144,3 +144,13 @@ void ActionManager::stopAllActions()
 		action->stop();
 	}
 }
+
+void ActionManager::clearAllActions()
+{
+	for (auto action : s_vActions)
+	{
+		action->autoRelease();
+		action->release();
+	}
+	s_vActions.clear();
+}
diff --git a/Easy2D/easy2d.h b/Easy2D/easy2d.h
index b0d25bb9..d48e7309 100644
--- a/Easy2D/easy2d.h
+++ b/Easy2D/easy2d.h
@@ -206,6 +206,8 @@ private:
 	static void __flush();
 	// 将一个节点放入释放池
 	static void __add(Object * nptr);
+	// 删除所有节点
+	static void __clearAllObjects();
 };
 
 class Scene
@@ -251,6 +253,7 @@ public:
 
 protected:
 	int m_nRefCount;
+	bool m_bAutoRelease;
 };
 
 class MouseMsg
@@ -1472,6 +1475,8 @@ public:
 	static void pauseAllActions();
 	// 停止当前存在的所有动作
 	static void stopAllActions();
+	// 删除当前存在的所有动作
+	static void clearAllActions();
 
 private:
 	static void __exec();