diff --git a/core/Base/Input.cpp b/core/Base/Input.cpp
index 0d38578c..c5a843fb 100644
--- a/core/Base/Input.cpp
+++ b/core/Base/Input.cpp
@@ -220,11 +220,38 @@ double Input::getMouseDeltaZ()
 	return (double)s_MouseState.lZ;
 }
 
-
-void e2d::Input::addListener(const Function& func, const String& name, bool paused)
+e2d::Listener * e2d::Input::addListener(const Function& func, const String& name, bool paused)
 {
-	auto listener = new (std::nothrow) Listener(func, name, paused);
+	auto listener = GC::create<Listener>(func, name, paused);
+	GC::retain(listener);
 	s_vListeners.push_back(listener);
+	return listener;
+}
+
+void e2d::Input::addListener(Listener * listener)
+{
+	if (listener)
+	{
+		auto iter = std::find(s_vListeners.begin(), s_vListeners.end(), listener);
+		if (iter == s_vListeners.end())
+		{
+			GC::retain(listener);
+			s_vListeners.push_back(listener);
+		}
+	}
+}
+
+void e2d::Input::removeListener(Listener * listener)
+{
+	if (listener)
+	{
+		auto iter = std::find(s_vListeners.begin(), s_vListeners.end(), listener);
+		if (iter != s_vListeners.end())
+		{
+			GC::release(listener);
+			s_vListeners.erase(iter);
+		}
+	}
 }
 
 void e2d::Input::stopListener(const String& name)
@@ -255,7 +282,7 @@ void e2d::Input::startListener(const String& name)
 	}
 }
 
-void e2d::Input::clearListener(const String& name)
+void e2d::Input::removeListener(const String& name)
 {
 	if (s_vListeners.empty() || name.isEmpty())
 		return;
@@ -285,7 +312,7 @@ void e2d::Input::startAllListeners()
 	}
 }
 
-void e2d::Input::clearAllListeners()
+void e2d::Input::removeAllListeners()
 {
 	for (auto listener : s_vListeners)
 	{
@@ -304,7 +331,7 @@ void e2d::Input::__updateListeners()
 		// 清除已停止的监听器
 		if (listener->_stopped)
 		{
-			delete listener;
+			GC::release(listener);
 			s_vListeners.erase(s_vListeners.begin() + i);
 		}
 		else
@@ -320,7 +347,7 @@ void e2d::Input::__clearListeners()
 {
 	for (auto listener : s_vListeners)
 	{
-		delete listener;
+		GC::release(listener);
 	}
 	s_vListeners.clear();
 }
\ No newline at end of file
diff --git a/core/Collider/Collision.cpp b/core/Collider/Collision.cpp
index add6f66c..46179c83 100644
--- a/core/Collider/Collision.cpp
+++ b/core/Collider/Collision.cpp
@@ -104,7 +104,7 @@ void e2d::Collision::__update(Node * active, Node * passive)
 		// 清除已停止的监听器
 		if (listener->_stopped)
 		{
-			delete listener;
+			GC::release(listener);
 			s_vListeners.erase(s_vListeners.begin() + i);
 		}
 		else
@@ -119,10 +119,38 @@ void e2d::Collision::__update(Node * active, Node * passive)
 	s_pPassiveNode = nullptr;
 }
 
-void e2d::Collision::addListener(const Function& func, const String& name, bool paused)
+e2d::Listener * e2d::Collision::addListener(const Function& func, const String& name, bool paused)
 {
-	auto listener = new (std::nothrow) Listener(func, name, paused);
+	auto listener = GC::create<Listener>(func, name, paused);
+	GC::retain(listener);
 	s_vListeners.push_back(listener);
+	return listener;
+}
+
+void e2d::Collision::addListener(Listener * listener)
+{
+	if (listener)
+	{
+		auto iter = std::find(s_vListeners.begin(), s_vListeners.end(), listener);
+		if (iter == s_vListeners.end())
+		{
+			GC::retain(listener);
+			s_vListeners.push_back(listener);
+		}
+	}
+}
+
+void e2d::Collision::removeListener(Listener * listener)
+{
+	if (listener)
+	{
+		auto iter = std::find(s_vListeners.begin(), s_vListeners.end(), listener);
+		if (iter != s_vListeners.end())
+		{
+			GC::release(listener);
+			s_vListeners.erase(iter);
+		}
+	}
 }
 
 void e2d::Collision::stopListener(const String& name)
@@ -153,7 +181,7 @@ void e2d::Collision::startListener(const String& name)
 	}
 }
 
-void e2d::Collision::clearListener(const String& name)
+void e2d::Collision::removeListener(const String& name)
 {
 	if (s_vListeners.empty() || name.isEmpty())
 		return;
@@ -183,7 +211,7 @@ void e2d::Collision::startAllListeners()
 	}
 }
 
-void e2d::Collision::clearAllListeners()
+void e2d::Collision::removeAllListeners()
 {
 	for (auto listener : s_vListeners)
 	{
@@ -195,7 +223,7 @@ void e2d::Collision::__clearListeners()
 {
 	for (auto listener : s_vListeners)
 	{
-		delete listener;
+		GC::release(listener);
 	}
 	s_vListeners.clear();
 }
\ No newline at end of file
diff --git a/core/e2dbase.h b/core/e2dbase.h
index cbe5b570..cd1ea851 100644
--- a/core/e2dbase.h
+++ b/core/e2dbase.h
@@ -183,6 +183,8 @@ private:
 };
 
 
+class Listener;
+
 // 输入控制
 class Input
 {
@@ -309,12 +311,22 @@ public:
 	static double getMouseDeltaZ();
 
 	// 添加输入监听
-	static void addListener(
+	static Listener * addListener(
 		const Function& func,		/* 监听到用户输入时的执行函数 */
 		const String& name = L"",	/* 监听器名称 */
 		bool paused = false			/* 是否暂停 */
 	);
 
+	// 添加碰撞监听
+	static void addListener(
+		Listener * listener			/* 监听器 */
+	);
+
+	// 移除监听器
+	static void removeListener(
+		Listener * listener			/* 监听器 */
+	);
+
 	// 启动输入监听
 	static void startListener(
 		const String& name
@@ -325,8 +337,8 @@ public:
 		const String& name
 	);
 
-	// 清除输入监听
-	static void clearListener(
+	// 移除输入监听
+	static void removeListener(
 		const String& name
 	);
 
@@ -336,8 +348,8 @@ public:
 	// 停止所有监听器
 	static void stopAllListeners();
 
-	// 清除所有监听器
-	static void clearAllListeners();
+	// 移除所有监听器
+	static void removeAllListeners();
 
 private:
 	// 初始化 DirectInput 以及键盘鼠标设备
diff --git a/core/e2dcollider.h b/core/e2dcollider.h
index a78f2fac..800de6fa 100644
--- a/core/e2dcollider.h
+++ b/core/e2dcollider.h
@@ -7,6 +7,7 @@ namespace e2d
 
 
 
+class Listener;
 class ColliderManager;
 
 // 碰撞事件
@@ -66,12 +67,22 @@ public:
 	static bool isEnable();
 
 	// 添加碰撞监听
-	static void addListener(
+	static Listener * addListener(
 		const Function& func,		/* 监听到碰撞时的执行函数 */
 		const String& name = L"",	/* 监听器名称 */
 		bool paused = false			/* 是否暂停 */
 	);
 
+	// 添加碰撞监听
+	static void addListener(
+		Listener * listener			/* 监听器 */
+	);
+
+	// 移除监听器
+	static void removeListener(
+		Listener * listener			/* 监听器 */
+	);
+
 	// 启动碰撞监听
 	static void startListener(
 		const String& name
@@ -82,8 +93,8 @@ public:
 		const String& name
 	);
 
-	// 清除碰撞监听
-	static void clearListener(
+	// 移除碰撞监听
+	static void removeListener(
 		const String& name
 	);
 
@@ -93,8 +104,8 @@ public:
 	// 停止所有监听器
 	static void stopAllListeners();
 
-	// 清除所有监听器
-	static void clearAllListeners();
+	// 移除所有监听器
+	static void removeAllListeners();
 
 private:
 	// 更新监听器
diff --git a/core/e2dtool.h b/core/e2dtool.h
index c59adc48..ed5e6560 100644
--- a/core/e2dtool.h
+++ b/core/e2dtool.h
@@ -322,6 +322,7 @@ class Collision;
 
 // 监听器
 class Listener
+	: public Object
 {
 	friend Input;
 	friend Collision;