diff --git a/Extra2D/include/extra2d/app/application.h b/Extra2D/include/extra2d/app/application.h
index df343e9..4bfc6aa 100644
--- a/Extra2D/include/extra2d/app/application.h
+++ b/Extra2D/include/extra2d/app/application.h
@@ -131,7 +131,7 @@ public:
      * @brief 进入场景
      * @param scene 场景指针
      */
-    void enterScene(Ptr<class Scene> scene);
+    void enterScene(SharedPtr<class Scene> scene);
 
     /**
      * @brief 获取帧间隔时间
diff --git a/Extra2D/include/extra2d/core/object_pool.h b/Extra2D/include/extra2d/core/object_pool.h
new file mode 100644
index 0000000..4fb407d
--- /dev/null
+++ b/Extra2D/include/extra2d/core/object_pool.h
@@ -0,0 +1,675 @@
+#pragma once
+
+#include <extra2d/core/types.h>
+
+#include <atomic>
+#include <condition_variable>
+#include <deque>
+#include <functional>
+#include <memory>
+#include <mutex>
+#include <type_traits>
+#include <unordered_map>
+#include <vector>
+
+namespace extra2d {
+
+// ============================================================================
+// IPoolable - 可池化对象接口
+// 实现此接口的对象在归还对象池时会自动调用 reset() 方法
+// ============================================================================
+class IPoolable {
+public:
+    /**
+     * @brief 虚析构函数
+     */
+    virtual ~IPoolable() = default;
+
+    /**
+     * @brief 重置对象状态
+     * 当对象归还到对象池时自动调用，用于清理对象状态以便复用
+     */
+    virtual void reset() = 0;
+};
+
+// ============================================================================
+// is_poolable_v - 类型特征，检测类型是否实现 IPoolable 接口
+// ============================================================================
+template <typename T>
+struct is_poolable : std::is_base_of<IPoolable, T> {};
+
+template <typename T>
+inline constexpr bool is_poolable_v = is_poolable<T>::value;
+
+// ============================================================================
+// ObjectPoolStats - 对象池统计信息
+// ============================================================================
+struct ObjectPoolStats {
+    size_t totalCapacity = 0;    // 总容量（已分配对象数）
+    size_t activeCount = 0;      // 活跃对象数（正在使用）
+    size_t freeCount = 0;        // 空闲对象数（可用于分配）
+    size_t peakUsage = 0;        // 峰值使用量
+    size_t totalAcquires = 0;    // 总获取次数
+    size_t totalReleases = 0;    // 总归还次数
+};
+
+// ============================================================================
+// ControlBlock - PooledPtr 的控制块，管理引用计数
+// ============================================================================
+struct ControlBlock {
+    std::atomic<int32> refCount{1};    // 引用计数
+    void* pool = nullptr;               // 所属对象池指针
+    void* object = nullptr;             // 对象指针
+
+    /**
+     * @brief 增加引用计数
+     * @return 增加后的引用计数
+     */
+    int32 addRef() {
+        return refCount.fetch_add(1, std::memory_order_relaxed) + 1;
+    }
+
+    /**
+     * @brief 减少引用计数
+     * @return 减少后的引用计数
+     */
+    int32 release() {
+        return refCount.fetch_sub(1, std::memory_order_acq_rel) - 1;
+    }
+
+    /**
+     * @brief 获取当前引用计数
+     * @return 当前引用计数
+     */
+    int32 getRefCount() const {
+        return refCount.load(std::memory_order_relaxed);
+    }
+};
+
+// ============================================================================
+// ObjectPool<T> - 线程安全的通用对象池模板
+// ============================================================================
+template <typename T>
+class ObjectPool {
+public:
+    // ========================================================================
+    // 构造和析构
+    // ========================================================================
+
+    /**
+     * @brief 默认构造函数
+     */
+    ObjectPool() = default;
+
+    /**
+     * @brief 析构函数
+     */
+    ~ObjectPool() {
+        clear();
+    }
+
+    // 禁止拷贝
+    ObjectPool(const ObjectPool&) = delete;
+    ObjectPool& operator=(const ObjectPool&) = delete;
+
+    // 允许移动
+    ObjectPool(ObjectPool&& other) noexcept {
+        std::lock_guard<std::mutex> lock(other.mutex_);
+        freeList_ = std::move(other.freeList_);
+        allObjects_ = std::move(other.allObjects_);
+        stats_ = other.stats_;
+        other.stats_ = ObjectPoolStats{};
+    }
+
+    ObjectPool& operator=(ObjectPool&& other) noexcept {
+        if (this != &other) {
+            std::scoped_lock lock(mutex_, other.mutex_);
+            clearUnsafe();
+            freeList_ = std::move(other.freeList_);
+            allObjects_ = std::move(other.allObjects_);
+            stats_ = other.stats_;
+            other.stats_ = ObjectPoolStats{};
+        }
+        return *this;
+    }
+
+    // ========================================================================
+    // 对象获取和归还
+    // ========================================================================
+
+    /**
+     * @brief 从对象池获取一个对象
+     * 如果池中有空闲对象则复用，否则创建新对象
+     * @param args 构造参数
+     * @return 对象指针和控制块
+     */
+    template <typename... Args>
+    std::pair<T*, ControlBlock*> acquire(Args&&... args) {
+        std::lock_guard<std::mutex> lock(mutex_);
+
+        T* obj = nullptr;
+        ControlBlock* cb = nullptr;
+
+        if (!freeList_.empty()) {
+            // 从空闲列表获取
+            auto& front = freeList_.front();
+            obj = front.first;
+            cb = front.second;
+            freeList_.pop_front();
+
+            // 重新构造对象（placement new）
+            new (obj) T(std::forward<Args>(args)...);
+        } else {
+            // 创建新对象
+            obj = new T(std::forward<Args>(args)...);
+            cb = new ControlBlock();
+            cb->pool = this;
+            cb->object = obj;
+            allObjects_.push_back({obj, cb});
+            stats_.totalCapacity++;
+        }
+
+        stats_.activeCount++;
+        stats_.freeCount = freeList_.size();
+        stats_.totalAcquires++;
+        stats_.peakUsage = std::max(stats_.peakUsage, stats_.activeCount);
+
+        return {obj, cb};
+    }
+
+    /**
+     * @brief 归还对象到对象池
+     * @param cb 控制块指针
+     */
+    void release(ControlBlock* cb) {
+        if (!cb) return;
+
+        T* obj = static_cast<T*>(cb->object);
+
+        std::lock_guard<std::mutex> lock(mutex_);
+
+        // 如果对象实现了 IPoolable，调用 reset()
+        if constexpr (is_poolable_v<T>) {
+            static_cast<IPoolable*>(obj)->reset();
+        } else {
+            // 显式调用析构函数
+            obj->~T();
+        }
+
+        // 重置控制块
+        cb->refCount.store(1, std::memory_order_relaxed);
+
+        // 加入空闲列表
+        freeList_.push_back({obj, cb});
+
+        stats_.activeCount--;
+        stats_.freeCount = freeList_.size();
+        stats_.totalReleases++;
+    }
+
+    // ========================================================================
+    // 预分配和内存管理
+    // ========================================================================
+
+    /**
+     * @brief 预分配指定数量的对象
+     * @param count 预分配数量
+     */
+    void preallocate(size_t count) {
+        std::lock_guard<std::mutex> lock(mutex_);
+
+        for (size_t i = 0; i < count; ++i) {
+            T* obj = new T();
+            ControlBlock* cb = new ControlBlock();
+            cb->pool = this;
+            cb->object = obj;
+            freeList_.push_back({obj, cb});
+            allObjects_.push_back({obj, cb});
+        }
+
+        stats_.totalCapacity += count;
+        stats_.freeCount = freeList_.size();
+    }
+
+    /**
+     * @brief 清空所有对象
+     */
+    void clear() {
+        std::lock_guard<std::mutex> lock(mutex_);
+        clearUnsafe();
+    }
+
+    /**
+     * @brief 收缩空闲列表，释放多余的空闲对象
+     * @param keepCount 保留的空闲对象数量
+     * @return 释放的对象数量
+     */
+    size_t shrink(size_t keepCount = 0) {
+        std::lock_guard<std::mutex> lock(mutex_);
+
+        size_t released = 0;
+        while (freeList_.size() > keepCount) {
+            auto& back = freeList_.back();
+            T* obj = back.first;
+            ControlBlock* cb = back.second;
+
+            // 从 allObjects_ 中移除
+            allObjects_.erase(
+                std::remove(allObjects_.begin(), allObjects_.end(), back),
+                allObjects_.end());
+
+            delete obj;
+            delete cb;
+            freeList_.pop_back();
+            released++;
+            stats_.totalCapacity--;
+        }
+
+        stats_.freeCount = freeList_.size();
+        return released;
+    }
+
+    // ========================================================================
+    // 统计信息
+    // ========================================================================
+
+    /**
+     * @brief 获取统计信息
+     * @return 统计信息结构
+     */
+    ObjectPoolStats getStats() const {
+        std::lock_guard<std::mutex> lock(mutex_);
+        return stats_;
+    }
+
+    /**
+     * @brief 获取当前活跃对象数
+     * @return 活跃对象数
+     */
+    size_t activeCount() const {
+        std::lock_guard<std::mutex> lock(mutex_);
+        return stats_.activeCount;
+    }
+
+    /**
+     * @brief 获取当前空闲对象数
+     * @return 空闲对象数
+     */
+    size_t freeCount() const {
+        std::lock_guard<std::mutex> lock(mutex_);
+        return stats_.freeCount;
+    }
+
+private:
+    /**
+     * @brief 无锁清空（内部使用）
+     */
+    void clearUnsafe() {
+        for (auto& pair : allObjects_) {
+            delete pair.first;
+            delete pair.second;
+        }
+        allObjects_.clear();
+        freeList_.clear();
+        stats_ = ObjectPoolStats{};
+    }
+
+    mutable std::mutex mutex_;
+    std::deque<std::pair<T*, ControlBlock*>> freeList_;      // 空闲列表
+    std::vector<std::pair<T*, ControlBlock*>> allObjects_;   // 所有对象（用于析构）
+    mutable ObjectPoolStats stats_;
+};
+
+// ============================================================================
+// PooledPtr<T> - 池化智能指针，行为与 shared_ptr 兼容
+// ============================================================================
+template <typename T>
+class PooledPtr {
+public:
+    // ========================================================================
+    // 构造和析构
+    // ========================================================================
+
+    /**
+     * @brief 默认构造函数（空指针）
+     */
+    PooledPtr() : ptr_(nullptr), controlBlock_(nullptr) {}
+
+    /**
+     * @brief 从 nullptr 构造
+     */
+    PooledPtr(std::nullptr_t) : ptr_(nullptr), controlBlock_(nullptr) {}
+
+    /**
+     * @brief 从对象指针和控制块构造
+     * @param ptr 对象指针
+     * @param cb 控制块
+     */
+    PooledPtr(T* ptr, ControlBlock* cb) : ptr_(ptr), controlBlock_(cb) {}
+
+    /**
+     * @brief 析构函数，引用计数归零时归还对象池
+     */
+    ~PooledPtr() {
+        releaseRef();
+    }
+
+    // ========================================================================
+    // 拷贝语义
+    // ========================================================================
+
+    /**
+     * @brief 拷贝构造函数
+     * @param other 另一个 PooledPtr
+     */
+    PooledPtr(const PooledPtr& other) 
+        : ptr_(other.ptr_), controlBlock_(other.controlBlock_) {
+        if (controlBlock_) {
+            controlBlock_->addRef();
+        }
+    }
+
+    /**
+     * @brief 拷贝赋值运算符
+     * @param other 另一个 PooledPtr
+     * @return 引用
+     */
+    PooledPtr& operator=(const PooledPtr& other) {
+        if (this != &other) {
+            releaseRef();
+            ptr_ = other.ptr_;
+            controlBlock_ = other.controlBlock_;
+            if (controlBlock_) {
+                controlBlock_->addRef();
+            }
+        }
+        return *this;
+    }
+
+    // ========================================================================
+    // 移动语义
+    // ========================================================================
+
+    /**
+     * @brief 移动构造函数
+     * @param other 另一个 PooledPtr
+     */
+    PooledPtr(PooledPtr&& other) noexcept
+        : ptr_(other.ptr_), controlBlock_(other.controlBlock_) {
+        other.ptr_ = nullptr;
+        other.controlBlock_ = nullptr;
+    }
+
+    /**
+     * @brief 移动赋值运算符
+     * @param other 另一个 PooledPtr
+     * @return 引用
+     */
+    PooledPtr& operator=(PooledPtr&& other) noexcept {
+        if (this != &other) {
+            releaseRef();
+            ptr_ = other.ptr_;
+            controlBlock_ = other.controlBlock_;
+            other.ptr_ = nullptr;
+            other.controlBlock_ = nullptr;
+        }
+        return *this;
+    }
+
+    // ========================================================================
+    // 类型转换构造（支持多态）
+    // ========================================================================
+
+    /**
+     * @brief 从其他类型的 PooledPtr 构造（支持向上转型）
+     */
+    template <typename U, typename = std::enable_if_t<std::is_convertible_v<U*, T*>>>
+    PooledPtr(const PooledPtr<U>& other)
+        : ptr_(other.get()), controlBlock_(other.controlBlock()) {
+        if (controlBlock_) {
+            controlBlock_->addRef();
+        }
+    }
+
+    /**
+     * @brief 从其他类型的 PooledPtr 移动构造（支持向上转型）
+     */
+    template <typename U, typename = std::enable_if_t<std::is_convertible_v<U*, T*>>>
+    PooledPtr(PooledPtr<U>&& other) noexcept
+        : ptr_(other.get()), controlBlock_(other.controlBlock()) {
+        other.reset();
+    }
+
+    // ========================================================================
+    // 访问器
+    // ========================================================================
+
+    /**
+     * @brief 获取原始指针
+     * @return 原始指针
+     */
+    T* get() const { return ptr_; }
+
+    /**
+     * @brief 获取控制块
+     * @return 控制块指针
+     */
+    ControlBlock* controlBlock() const { return controlBlock_; }
+
+    /**
+     * @brief 获取引用计数
+     * @return 引用计数
+     */
+    int32 useCount() const {
+        return controlBlock_ ? controlBlock_->getRefCount() : 0;
+    }
+
+    /**
+     * @brief 检查是否唯一引用
+     * @return 是否唯一引用
+     */
+    bool unique() const {
+        return useCount() == 1;
+    }
+
+    /**
+     * @brief 检查是否有效
+     * @return 是否有效
+     */
+    bool valid() const { return ptr_ != nullptr; }
+
+    // ========================================================================
+    // 运算符重载
+    // ========================================================================
+
+    /**
+     * @brief 箭头运算符
+     */
+    T* operator->() const { return ptr_; }
+
+    /**
+     * @brief 解引用运算符
+     */
+    T& operator*() const { return *ptr_; }
+
+    /**
+     * @brief 布尔转换运算符
+     */
+    explicit operator bool() const { return valid(); }
+
+    /**
+     * @brief 取反运算符
+     */
+    bool operator!() const { return !valid(); }
+
+    // ========================================================================
+    // 重置
+    // ========================================================================
+
+    /**
+     * @brief 重置为空指针
+     */
+    void reset() {
+        releaseRef();
+        ptr_ = nullptr;
+        controlBlock_ = nullptr;
+    }
+
+    /**
+     * @brief 重置为新的对象
+     * @param ptr 新对象指针
+     * @param cb 新控制块
+     */
+    void reset(T* ptr, ControlBlock* cb) {
+        releaseRef();
+        ptr_ = ptr;
+        controlBlock_ = cb;
+    }
+
+    // ========================================================================
+    // 比较运算符
+    // ========================================================================
+
+    /**
+     * @brief 相等比较
+     */
+    bool operator==(const PooledPtr& other) const {
+        return ptr_ == other.ptr_;
+    }
+
+    /**
+     * @brief 不等比较
+     */
+    bool operator!=(const PooledPtr& other) const {
+        return ptr_ != other.ptr_;
+    }
+
+    /**
+     * @brief 与 nullptr 比较
+     */
+    bool operator==(std::nullptr_t) const {
+        return ptr_ == nullptr;
+    }
+
+    /**
+     * @brief 与 nullptr 比较
+     */
+    bool operator!=(std::nullptr_t) const {
+        return ptr_ != nullptr;
+    }
+
+private:
+    /**
+     * @brief 释放引用
+     */
+    void releaseRef() {
+        if (controlBlock_ && controlBlock_->release() == 0) {
+            // 引用计数归零，归还对象池
+            auto* pool = static_cast<ObjectPool<T>*>(controlBlock_->pool);
+            if (pool) {
+                pool->release(controlBlock_);
+            }
+        }
+    }
+
+    T* ptr_;
+    ControlBlock* controlBlock_;
+
+    // 允许其他类型的 PooledPtr 访问私有成员
+    template <typename U>
+    friend class PooledPtr;
+};
+
+// ============================================================================
+// ObjectPoolManager - 全局对象池管理器
+// ============================================================================
+class ObjectPoolManager {
+public:
+    /**
+     * @brief 获取单例实例
+     * @return 单例引用
+     */
+    static ObjectPoolManager& instance() {
+        static ObjectPoolManager instance;
+        return instance;
+    }
+
+    // 禁止拷贝和移动
+    ObjectPoolManager(const ObjectPoolManager&) = delete;
+    ObjectPoolManager& operator=(const ObjectPoolManager&) = delete;
+
+    // ========================================================================
+    // 类型池访问
+    // ========================================================================
+
+    /**
+     * @brief 获取指定类型的对象池
+     * @return 对象池引用
+     */
+    template <typename T>
+    ObjectPool<T>& getPool() {
+        std::lock_guard<std::mutex> lock(mutex_);
+        
+        using PoolPtr = UniquePtr<ObjectPool<T>>;
+        static PoolPtr pool = makeUnique<ObjectPool<T>>();
+        return *pool;
+    }
+
+    // ========================================================================
+    // 预分配
+    // ========================================================================
+
+    /**
+     * @brief 预分配指定类型的对象
+     * @param count 预分配数量
+     */
+    template <typename T>
+    void preallocate(size_t count) {
+        getPool<T>().preallocate(count);
+    }
+
+    // ========================================================================
+    // 统计信息
+    // ========================================================================
+
+    /**
+     * @brief 获取指定类型的统计信息
+     * @return 统计信息
+     */
+    template <typename T>
+    ObjectPoolStats getStats() {
+        return getPool<T>().getStats();
+    }
+
+    /**
+     * @brief 收缩指定类型的对象池
+     * @param keepCount 保留的空闲对象数量
+     * @return 释放的对象数量
+     */
+    template <typename T>
+    size_t shrink(size_t keepCount = 0) {
+        return getPool<T>().shrink(keepCount);
+    }
+
+private:
+    ObjectPoolManager() = default;
+    mutable std::mutex mutex_;
+};
+
+// ============================================================================
+// 辅助函数 - 从对象池创建对象
+// ============================================================================
+
+/**
+ * @brief 从对象池获取对象
+ * @param args 构造参数
+ * @return PooledPtr 智能指针
+ */
+template <typename T, typename... Args>
+PooledPtr<T> makePooled(Args&&... args) {
+    auto& pool = ObjectPoolManager::instance().getPool<T>();
+    auto [ptr, cb] = pool.acquire(std::forward<Args>(args)...);
+    return PooledPtr<T>(ptr, cb);
+}
+
+}  // namespace extra2d
diff --git a/Extra2D/include/extra2d/core/types.h b/Extra2D/include/extra2d/core/types.h
index b3720eb..1b4256d 100644
--- a/Extra2D/include/extra2d/core/types.h
+++ b/Extra2D/include/extra2d/core/types.h
@@ -5,6 +5,15 @@
 #include <memory>
 #include <string>
 
+// 前向声明
+namespace extra2d {
+template <typename T> class PooledPtr;
+template <typename T> class ObjectPool;
+struct ControlBlock;
+class ObjectPoolManager;
+template <typename T, typename... Args> PooledPtr<T> makePooled(Args&&...);
+}
+
 namespace extra2d {
 
 // ---------------------------------------------------------------------------
@@ -16,18 +25,20 @@ namespace extra2d {
 // ---------------------------------------------------------------------------
 // 智能指针别名
 // ---------------------------------------------------------------------------
-template <typename T> using Ptr = std::shared_ptr<T>;
+// Ptr<T> 使用对象池支持的智能指针（透明替换原有 shared_ptr）
+template <typename T> using Ptr = PooledPtr<T>;
+
+// SharedPtr<T> 保留为 std::shared_ptr（兼容旧代码）
 template <typename T> using SharedPtr = std::shared_ptr<T>;
 
 template <typename T> using UniquePtr = std::unique_ptr<T>;
 
 template <typename T> using WeakPtr = std::weak_ptr<T>;
 
-/// 创建 shared_ptr 的便捷函数
-template <typename T, typename... Args> inline Ptr<T> makePtr(Args &&...args) {
-  return std::make_shared<T>(std::forward<Args>(args)...);
-}
+/// 创建 Ptr<T> 的便捷函数（使用对象池）
+template <typename T, typename... Args> inline Ptr<T> makePtr(Args &&...args);
 
+/// 创建 shared_ptr 的便捷函数（兼容旧代码）
 template <typename T, typename... Args> inline SharedPtr<T> makeShared(Args &&...args) {
   return std::make_shared<T>(std::forward<Args>(args)...);
 }
@@ -56,3 +67,15 @@ using uint32 = std::uint32_t;
 using uint64 = std::uint64_t;
 
 } // namespace extra2d
+
+// 包含对象池实现（需要完整类型定义）
+#include <extra2d/core/object_pool.h>
+
+namespace extra2d {
+
+// makePtr 实现（放在 include 之后，因为需要完整的 PooledPtr 定义）
+template <typename T, typename... Args> inline Ptr<T> makePtr(Args &&...args) {
+  return makePooled<T>(std::forward<Args>(args)...);
+}
+
+} // namespace extra2d
diff --git a/Extra2D/include/extra2d/graphics/opengl/gl_renderer.h b/Extra2D/include/extra2d/graphics/opengl/gl_renderer.h
index b2bd972..e0964ce 100644
--- a/Extra2D/include/extra2d/graphics/opengl/gl_renderer.h
+++ b/Extra2D/include/extra2d/graphics/opengl/gl_renderer.h
@@ -90,7 +90,7 @@ private:
 
   IWindow* window_;
   GLSpriteBatch spriteBatch_;
-  Ptr<IShader> shapeShader_;
+  SharedPtr<IShader> shapeShader_;
 
   GLuint shapeVao_;
   GLuint shapeVbo_;
diff --git a/Extra2D/include/extra2d/graphics/opengl/gl_shader_new.h b/Extra2D/include/extra2d/graphics/opengl/gl_shader_new.h
index a832af8..00205fb 100644
--- a/Extra2D/include/extra2d/graphics/opengl/gl_shader_new.h
+++ b/Extra2D/include/extra2d/graphics/opengl/gl_shader_new.h
@@ -174,7 +174,7 @@ public:
      * @param fragSource 片段着色器源码
      * @return 创建的Shader实例
      */
-    Ptr<IShader> createFromSource(
+    SharedPtr<IShader> createFromSource(
         const std::string& name,
         const std::string& vertSource,
         const std::string& fragSource) override;
@@ -185,7 +185,7 @@ public:
      * @param binary 编译后的二进制数据
      * @return 创建的Shader实例
      */
-    Ptr<IShader> createFromBinary(
+    SharedPtr<IShader> createFromBinary(
         const std::string& name,
         const std::vector<uint8_t>& binary) override;
 
diff --git a/Extra2D/include/extra2d/graphics/render_target.h b/Extra2D/include/extra2d/graphics/render_target.h
index 90b0ea2..3dd4f1e 100644
--- a/Extra2D/include/extra2d/graphics/render_target.h
+++ b/Extra2D/include/extra2d/graphics/render_target.h
@@ -150,7 +150,7 @@ public:
   /**
    * @brief 创建渲染目标的静态工厂方法
    */
-  static Ptr<RenderTarget> createFromConfig(const RenderTargetConfig &config);
+  static SharedPtr<RenderTarget> createFromConfig(const RenderTargetConfig &config);
 
   /**
    * @brief 获取当前绑定的渲染目标ID
@@ -274,7 +274,7 @@ public:
   /**
    * @brief 创建新的渲染目标
    */
-  Ptr<RenderTarget> createRenderTarget(const RenderTargetConfig &config);
+  SharedPtr<RenderTarget> createRenderTarget(const RenderTargetConfig &config);
 
   /**
    * @brief 获取默认渲染目标
@@ -299,8 +299,8 @@ private:
   RenderTargetMgr(const RenderTargetMgr &) = delete;
   RenderTargetMgr &operator=(const RenderTargetMgr &) = delete;
 
-  Ptr<RenderTarget> defaultRenderTarget_;
-  std::vector<Ptr<RenderTarget>> renderTargets_;
+  SharedPtr<RenderTarget> defaultRenderTarget_;
+  std::vector<SharedPtr<RenderTarget>> renderTargets_;
   bool initialized_ = false;
 };
 
diff --git a/Extra2D/include/extra2d/graphics/shader_cache.h b/Extra2D/include/extra2d/graphics/shader_cache.h
index 1ab93f5..1625e33 100644
--- a/Extra2D/include/extra2d/graphics/shader_cache.h
+++ b/Extra2D/include/extra2d/graphics/shader_cache.h
@@ -54,7 +54,7 @@ public:
      * @param name Shader名称
      * @return 缓存条目指针，不存在返回nullptr
      */
-    Ptr<ShaderCacheEntry> loadCache(const std::string& name);
+    SharedPtr<ShaderCacheEntry> loadCache(const std::string& name);
 
     /**
      * @brief 保存编译结果到缓存
diff --git a/Extra2D/include/extra2d/graphics/shader_interface.h b/Extra2D/include/extra2d/graphics/shader_interface.h
index e343d1d..d53ddd9 100644
--- a/Extra2D/include/extra2d/graphics/shader_interface.h
+++ b/Extra2D/include/extra2d/graphics/shader_interface.h
@@ -124,7 +124,7 @@ public:
      * @param fragSource 片段着色器源码
      * @return 创建的Shader实例
      */
-    virtual Ptr<IShader> createFromSource(
+    virtual SharedPtr<IShader> createFromSource(
         const std::string& name,
         const std::string& vertSource,
         const std::string& fragSource) = 0;
@@ -135,7 +135,7 @@ public:
      * @param binary 编译后的二进制数据
      * @return 创建的Shader实例
      */
-    virtual Ptr<IShader> createFromBinary(
+    virtual SharedPtr<IShader> createFromBinary(
         const std::string& name,
         const std::vector<uint8_t>& binary) = 0;
 
diff --git a/Extra2D/include/extra2d/graphics/shader_manager.h b/Extra2D/include/extra2d/graphics/shader_manager.h
index ce34937..abc5efd 100644
--- a/Extra2D/include/extra2d/graphics/shader_manager.h
+++ b/Extra2D/include/extra2d/graphics/shader_manager.h
@@ -13,7 +13,7 @@ namespace extra2d {
 // ============================================================================
 // Shader重载回调
 // ============================================================================
-using ShaderReloadCallback = std::function<void(Ptr<IShader> newShader)>;
+using ShaderReloadCallback = std::function<void(SharedPtr<IShader> newShader)>;
 
 // ============================================================================
 // Shader管理器 - 统一入口
@@ -37,7 +37,7 @@ public:
      * @param appName 应用名称（用于缓存目录）
      * @return 初始化成功返回true，失败返回false
      */
-    bool init(Ptr<IShaderFactory> factory, const std::string& appName = "extra2d");
+    bool init(SharedPtr<IShaderFactory> factory, const std::string& appName = "extra2d");
 
     /**
      * @brief 初始化Shader系统
@@ -48,7 +48,7 @@ public:
      */
     bool init(const std::string& shaderDir,
               const std::string& cacheDir,
-              Ptr<IShaderFactory> factory);
+              SharedPtr<IShaderFactory> factory);
 
     /**
      * @brief 关闭Shader系统
@@ -79,7 +79,7 @@ public:
      * @param fragPath 片段着色器文件路径
      * @return 加载的Shader实例
      */
-    Ptr<IShader> loadFromFiles(const std::string& name,
+    SharedPtr<IShader> loadFromFiles(const std::string& name,
                                const std::string& vertPath,
                                const std::string& fragPath);
 
@@ -88,7 +88,7 @@ public:
      * @param path 组合Shader文件路径
      * @return 加载的Shader实例
      */
-    Ptr<IShader> loadFromCombinedFile(const std::string& path);
+    SharedPtr<IShader> loadFromCombinedFile(const std::string& path);
 
     /**
      * @brief 从源码加载Shader
@@ -97,7 +97,7 @@ public:
      * @param fragSource 片段着色器源码
      * @return 加载的Shader实例
      */
-    Ptr<IShader> loadFromSource(const std::string& name,
+    SharedPtr<IShader> loadFromSource(const std::string& name,
                                 const std::string& vertSource,
                                 const std::string& fragSource);
 
@@ -106,7 +106,7 @@ public:
      * @param name Shader名称
      * @return Shader实例，不存在返回nullptr
      */
-    Ptr<IShader> get(const std::string& name) const;
+    SharedPtr<IShader> get(const std::string& name) const;
 
     /**
      * @brief 检查Shader是否存在
@@ -170,7 +170,7 @@ public:
      * @param name 内置Shader名称
      * @return Shader实例
      */
-    Ptr<IShader> getBuiltin(const std::string& name);
+    SharedPtr<IShader> getBuiltin(const std::string& name);
 
     /**
      * @brief 加载所有内置Shader
@@ -202,11 +202,11 @@ private:
 
     std::string shaderDir_;
     std::string cacheDir_;
-    Ptr<IShaderFactory> factory_;
+    SharedPtr<IShaderFactory> factory_;
     ShaderLoader loader_;
 
     struct ShaderInfo {
-        Ptr<IShader> shader;
+        SharedPtr<IShader> shader;
         ShaderMetadata metadata;
         ShaderReloadCallback reloadCallback;
         std::string vertSource;
@@ -227,7 +227,7 @@ private:
      * @param fragSource 片段着色器源码
      * @return Shader实例
      */
-    Ptr<IShader> loadFromCache(const std::string& name,
+    SharedPtr<IShader> loadFromCache(const std::string& name,
                                const std::string& sourceHash,
                                const std::string& vertSource,
                                const std::string& fragSource);
diff --git a/Extra2D/include/extra2d/graphics/shader_preset.h b/Extra2D/include/extra2d/graphics/shader_preset.h
index 18dd3fc..1084dec 100644
--- a/Extra2D/include/extra2d/graphics/shader_preset.h
+++ b/Extra2D/include/extra2d/graphics/shader_preset.h
@@ -46,49 +46,49 @@ public:
      * @param params 水波纹效果参数
      * @return 配置好的着色器
      */
-    static Ptr<IShader> Water(const WaterParams& params = {});
+    static SharedPtr<IShader> Water(const WaterParams& params = {});
 
     /**
      * @brief 创建描边效果着色器
      * @param params 描边效果参数
      * @return 配置好的着色器
      */
-    static Ptr<IShader> Outline(const OutlineParams& params = {});
+    static SharedPtr<IShader> Outline(const OutlineParams& params = {});
 
     /**
      * @brief 创建扭曲效果着色器
      * @param params 扭曲效果参数
      * @return 配置好的着色器
      */
-    static Ptr<IShader> Distortion(const DistortionParams& params = {});
+    static SharedPtr<IShader> Distortion(const DistortionParams& params = {});
 
     /**
      * @brief 创建像素化效果着色器
      * @param params 像素化效果参数
      * @return 配置好的着色器
      */
-    static Ptr<IShader> Pixelate(const PixelateParams& params = {});
+    static SharedPtr<IShader> Pixelate(const PixelateParams& params = {});
 
     /**
      * @brief 创建反相效果着色器
      * @param params 反相效果参数
      * @return 配置好的着色器
      */
-    static Ptr<IShader> Invert(const InvertParams& params = {});
+    static SharedPtr<IShader> Invert(const InvertParams& params = {});
 
     /**
      * @brief 创建灰度效果着色器
      * @param params 灰度效果参数
      * @return 配置好的着色器
      */
-    static Ptr<IShader> Grayscale(const GrayscaleParams& params = {});
+    static SharedPtr<IShader> Grayscale(const GrayscaleParams& params = {});
 
     /**
      * @brief 创建模糊效果着色器
      * @param params 模糊效果参数
      * @return 配置好的着色器
      */
-    static Ptr<IShader> Blur(const BlurParams& params = {});
+    static SharedPtr<IShader> Blur(const BlurParams& params = {});
 
     /**
      * @brief 创建灰度+描边组合效果着色器
@@ -96,7 +96,7 @@ public:
      * @param outlineParams 描边效果参数
      * @return 配置好的着色器
      */
-    static Ptr<IShader> GrayscaleOutline(const GrayscaleParams& grayParams,
+    static SharedPtr<IShader> GrayscaleOutline(const GrayscaleParams& grayParams,
                                          const OutlineParams& outlineParams);
 
     /**
@@ -105,8 +105,8 @@ public:
      * @param invParams 反相效果参数
      * @return 配置好的着色器
      */
-    static Ptr<IShader> PixelateInvert(const PixelateParams& pixParams,
+    static SharedPtr<IShader> PixelateInvert(const PixelateParams& pixParams,
                                        const InvertParams& invParams);
 };
 
-} // namespace extra2d
+} 
diff --git a/Extra2D/include/extra2d/scene/node.h b/Extra2D/include/extra2d/scene/node.h
index 8a2cf86..7146b2b 100644
--- a/Extra2D/include/extra2d/scene/node.h
+++ b/Extra2D/include/extra2d/scene/node.h
@@ -18,6 +18,7 @@ struct RenderCommand;
 
 // ============================================================================
 // 节点基类 - 场景图的基础
+// 注意：Node 使用 SharedPtr 而非 Ptr，因为需要 enable_shared_from_this 支持
 // ============================================================================
 class Node : public std::enable_shared_from_this<Node> {
 public:
@@ -27,23 +28,23 @@ public:
   // ------------------------------------------------------------------------
   // 层级管理
   // ------------------------------------------------------------------------
-  void addChild(Ptr<Node> child);
+  void addChild(SharedPtr<Node> child);
 
   /**
    * @brief 批量添加子节点
    * @param children 子节点列表
    */
-  void addChildren(std::vector<Ptr<Node>> &&children);
+  void addChildren(std::vector<SharedPtr<Node>> &&children);
 
-  void removeChild(Ptr<Node> child);
+  void removeChild(SharedPtr<Node> child);
   void removeChildByName(const std::string &name);
   void detach();
   void clearChildren();
 
-  Ptr<Node> getParent() const { return parent_.lock(); }
-  const std::vector<Ptr<Node>> &getChildren() const { return children_; }
-  Ptr<Node> findChild(const std::string &name) const;
-  Ptr<Node> findChildByTag(int tag) const;
+  SharedPtr<Node> getParent() const { return parent_.lock(); }
+  const std::vector<SharedPtr<Node>> &getChildren() const { return children_; }
+  SharedPtr<Node> findChild(const std::string &name) const;
+  SharedPtr<Node> findChildByTag(int tag) const;
 
   // ------------------------------------------------------------------------
   // 变换属性
@@ -191,18 +192,18 @@ private:
   mutable glm::mat4 worldTransform_; // 64 bytes
 
   // 2. 字符串和容器（24-32字节）
-  std::string name_;                // 32 bytes
-  std::vector<Ptr<Node>> children_; // 24 bytes
+  std::string name_;                   // 32 bytes
+  std::vector<SharedPtr<Node>> children_; // 24 bytes
 
   // 3. 子节点索引（加速查找）
-  std::unordered_map<std::string, WeakPtr<Node>> nameIndex_; // 56 bytes
-  std::unordered_map<int, WeakPtr<Node>> tagIndex_;          // 56 bytes
+  std::unordered_map<std::string, std::weak_ptr<Node>> nameIndex_; // 56 bytes
+  std::unordered_map<int, std::weak_ptr<Node>> tagIndex_;          // 56 bytes
 
   // 4. 事件分发器
   EventDispatcher eventDispatcher_; // 大小取决于实现
 
   // 5. 父节点引用
-  WeakPtr<Node> parent_; // 16 bytes
+  std::weak_ptr<Node> parent_; // 16 bytes
 
   // 7. 变换属性（按访问频率分组）
   Vec2 position_ = Vec2::Zero();   // 8 bytes
diff --git a/Extra2D/include/extra2d/scene/scene.h b/Extra2D/include/extra2d/scene/scene.h
index 89b8b65..23a7e09 100644
--- a/Extra2D/include/extra2d/scene/scene.h
+++ b/Extra2D/include/extra2d/scene/scene.h
@@ -12,6 +12,7 @@ struct RenderCommand;
 
 // ============================================================================
 // 场景类 - 节点容器，管理整个场景图
+// 注意：Scene 继承自 Node，使用 SharedPtr 因为需要 enable_shared_from_this
 // ============================================================================
 class Scene : public Node {
 public:
@@ -27,8 +28,8 @@ public:
   // ------------------------------------------------------------------------
   // 摄像机
   // ------------------------------------------------------------------------
-  void setCamera(Ptr<Camera> camera);
-  Ptr<Camera> getCamera() const { return camera_; }
+  void setCamera(SharedPtr<Camera> camera);
+  SharedPtr<Camera> getCamera() const { return camera_; }
 
   Camera *getActiveCamera() const {
     return camera_ ? camera_.get() : defaultCamera_.get();
@@ -63,7 +64,7 @@ public:
   // ------------------------------------------------------------------------
   // 静态创建方法
   // ------------------------------------------------------------------------
-  static Ptr<Scene> create();
+  static SharedPtr<Scene> create();
 
 protected:
   void onEnter() override;
@@ -80,8 +81,8 @@ private:
   Color backgroundColor_ = Colors::Black;
   Size viewportSize_ = Size::Zero();
 
-  Ptr<Camera> camera_;
-  Ptr<Camera> defaultCamera_;
+  SharedPtr<Camera> camera_;
+  SharedPtr<Camera> defaultCamera_;
 
   bool paused_ = false;
 };
diff --git a/Extra2D/include/extra2d/scene/scene_manager.h b/Extra2D/include/extra2d/scene/scene_manager.h
index 1f3f14a..6b4f08d 100644
--- a/Extra2D/include/extra2d/scene/scene_manager.h
+++ b/Extra2D/include/extra2d/scene/scene_manager.h
@@ -22,17 +22,17 @@ public:
 
   static SceneManager &get();
 
-  void runWithScene(Ptr<Scene> scene);
-  void replaceScene(Ptr<Scene> scene);
-  void pushScene(Ptr<Scene> scene);
+  void runWithScene(SharedPtr<Scene> scene);
+  void replaceScene(SharedPtr<Scene> scene);
+  void pushScene(SharedPtr<Scene> scene);
   void popScene();
   void popToRootScene();
   void popToScene(const std::string &name);
 
-  Ptr<Scene> getCurrentScene() const;
-  Ptr<Scene> getPreviousScene() const;
-  Ptr<Scene> getRootScene() const;
-  Ptr<Scene> getSceneByName(const std::string &name) const;
+  SharedPtr<Scene> getCurrentScene() const;
+  SharedPtr<Scene> getPreviousScene() const;
+  SharedPtr<Scene> getRootScene() const;
+  SharedPtr<Scene> getSceneByName(const std::string &name) const;
 
   size_t getSceneCount() const { return sceneStack_.size(); }
   bool isEmpty() const { return sceneStack_.empty(); }
@@ -56,19 +56,19 @@ public:
   SceneManager(const SceneManager &) = delete;
   SceneManager &operator=(const SceneManager &) = delete;
 
-  void enterScene(Ptr<Scene> scene);
+  void enterScene(SharedPtr<Scene> scene);
 
 private:
   void doSceneSwitch();
   void dispatchPointerEvents(Scene &scene);
 
-  std::stack<Ptr<Scene>> sceneStack_;
-  std::unordered_map<std::string, Ptr<Scene>> namedScenes_;
+  std::stack<SharedPtr<Scene>> sceneStack_;
+  std::unordered_map<std::string, SharedPtr<Scene>> namedScenes_;
 
   bool isTransitioning_ = false;
   TransitionCallback transitionCallback_;
 
-  Ptr<Scene> nextScene_;
+  SharedPtr<Scene> nextScene_;
   bool sendCleanupToScene_ = false;
 
   Node *hoverTarget_ = nullptr;
diff --git a/Extra2D/include/extra2d/scene/shape_node.h b/Extra2D/include/extra2d/scene/shape_node.h
index e0af481..ddb2485 100644
--- a/Extra2D/include/extra2d/scene/shape_node.h
+++ b/Extra2D/include/extra2d/scene/shape_node.h
@@ -14,6 +14,7 @@ enum class ShapeType { Point, Line, Rect, Circle, Triangle, Polygon };
 
 // ============================================================================
 // 形状节点 - 用于绘制几何形状
+// 注意：ShapeNode 继承自 Node，使用 SharedPtr 因为需要 enable_shared_from_this
 // ============================================================================
 class ShapeNode : public Node {
 public:
@@ -23,41 +24,47 @@ public:
   // ------------------------------------------------------------------------
   // 静态创建方法
   // ------------------------------------------------------------------------
-  static Ptr<ShapeNode> create();
+  static SharedPtr<ShapeNode> create();
 
   // 点
-  static Ptr<ShapeNode> createPoint(const Vec2 &pos, const Color &color);
+  static SharedPtr<ShapeNode> createPoint(const Vec2 &pos, const Color &color);
 
   // 线
-  static Ptr<ShapeNode> createLine(const Vec2 &start, const Vec2 &end,
-                                   const Color &color, float width = 1.0f);
+  static SharedPtr<ShapeNode> createLine(const Vec2 &start, const Vec2 &end,
+                                         const Color &color,
+                                         float width = 1.0f);
 
   // 矩形
-  static Ptr<ShapeNode> createRect(const Rect &rect, const Color &color,
-                                   float width = 1.0f);
-  static Ptr<ShapeNode> createFilledRect(const Rect &rect, const Color &color);
+  static SharedPtr<ShapeNode> createRect(const Rect &rect, const Color &color,
+                                         float width = 1.0f);
+  static SharedPtr<ShapeNode> createFilledRect(const Rect &rect,
+                                               const Color &color);
 
   // 圆形
-  static Ptr<ShapeNode> createCircle(const Vec2 &center, float radius,
-                                     const Color &color, int segments = 32,
-                                     float width = 1.0f);
-  static Ptr<ShapeNode> createFilledCircle(const Vec2 &center, float radius,
+  static SharedPtr<ShapeNode> createCircle(const Vec2 &center, float radius,
                                            const Color &color,
-                                           int segments = 32);
+                                           int segments = 32,
+                                           float width = 1.0f);
+  static SharedPtr<ShapeNode> createFilledCircle(const Vec2 &center,
+                                                 float radius,
+                                                 const Color &color,
+                                                 int segments = 32);
 
   // 三角形
-  static Ptr<ShapeNode> createTriangle(const Vec2 &p1, const Vec2 &p2,
-                                       const Vec2 &p3, const Color &color,
-                                       float width = 1.0f);
-  static Ptr<ShapeNode> createFilledTriangle(const Vec2 &p1, const Vec2 &p2,
-                                             const Vec2 &p3,
-                                             const Color &color);
+  static SharedPtr<ShapeNode> createTriangle(const Vec2 &p1, const Vec2 &p2,
+                                             const Vec2 &p3, const Color &color,
+                                             float width = 1.0f);
+  static SharedPtr<ShapeNode> createFilledTriangle(const Vec2 &p1,
+                                                   const Vec2 &p2,
+                                                   const Vec2 &p3,
+                                                   const Color &color);
 
   // 多边形
-  static Ptr<ShapeNode> createPolygon(const std::vector<Vec2> &points,
-                                      const Color &color, float width = 1.0f);
-  static Ptr<ShapeNode> createFilledPolygon(const std::vector<Vec2> &points,
-                                            const Color &color);
+  static SharedPtr<ShapeNode> createPolygon(const std::vector<Vec2> &points,
+                                            const Color &color,
+                                            float width = 1.0f);
+  static SharedPtr<ShapeNode>
+  createFilledPolygon(const std::vector<Vec2> &points, const Color &color);
 
   // ------------------------------------------------------------------------
   // 属性设置
diff --git a/Extra2D/include/extra2d/scene/sprite.h b/Extra2D/include/extra2d/scene/sprite.h
index 185ac29..7e54373 100644
--- a/Extra2D/include/extra2d/scene/sprite.h
+++ b/Extra2D/include/extra2d/scene/sprite.h
@@ -7,6 +7,7 @@ namespace extra2d {
 
 // ============================================================================
 // 精灵节点
+// 注意：Sprite 继承自 Node，使用 SharedPtr 因为需要 enable_shared_from_this
 // ============================================================================
 class Sprite : public Node {
 public:
@@ -33,9 +34,9 @@ public:
   bool isFlipY() const { return flipY_; }
 
   // 静态创建方法
-  static Ptr<Sprite> create();
-  static Ptr<Sprite> create(Ptr<Texture> texture);
-  static Ptr<Sprite> create(Ptr<Texture> texture, const Rect &rect);
+  static SharedPtr<Sprite> create();
+  static SharedPtr<Sprite> create(Ptr<Texture> texture);
+  static SharedPtr<Sprite> create(Ptr<Texture> texture, const Rect &rect);
 
   Rect getBounds() const override;
 
@@ -52,4 +53,4 @@ private:
   bool flipY_ = false;
 };
 
-} // namespace extra2d
+} 
diff --git a/Extra2D/include/extra2d/services/scene_service.h b/Extra2D/include/extra2d/services/scene_service.h
index 742893a..12b672c 100644
--- a/Extra2D/include/extra2d/services/scene_service.h
+++ b/Extra2D/include/extra2d/services/scene_service.h
@@ -13,17 +13,17 @@ class ISceneService : public IService {
 public:
     virtual ~ISceneService() = default;
 
-    virtual void runWithScene(Ptr<Scene> scene) = 0;
-    virtual void replaceScene(Ptr<Scene> scene) = 0;
-    virtual void pushScene(Ptr<Scene> scene) = 0;
+    virtual void runWithScene(SharedPtr<Scene> scene) = 0;
+    virtual void replaceScene(SharedPtr<Scene> scene) = 0;
+    virtual void pushScene(SharedPtr<Scene> scene) = 0;
     virtual void popScene() = 0;
     virtual void popToRootScene() = 0;
     virtual void popToScene(const std::string& name) = 0;
 
-    virtual Ptr<Scene> getCurrentScene() const = 0;
-    virtual Ptr<Scene> getPreviousScene() const = 0;
-    virtual Ptr<Scene> getRootScene() const = 0;
-    virtual Ptr<Scene> getSceneByName(const std::string& name) const = 0;
+    virtual SharedPtr<Scene> getCurrentScene() const = 0;
+    virtual SharedPtr<Scene> getPreviousScene() const = 0;
+    virtual SharedPtr<Scene> getRootScene() const = 0;
+    virtual SharedPtr<Scene> getSceneByName(const std::string& name) const = 0;
 
     virtual size_t getSceneCount() const = 0;
     virtual bool isEmpty() const = 0;
@@ -37,7 +37,7 @@ public:
 
     virtual void end() = 0;
     virtual void purgeCachedScenes() = 0;
-    virtual void enterScene(Ptr<Scene> scene) = 0;
+    virtual void enterScene(SharedPtr<Scene> scene) = 0;
 };
 
 /**
@@ -55,17 +55,17 @@ public:
     void shutdown() override;
     void update(float deltaTime) override;
 
-    void runWithScene(Ptr<Scene> scene) override;
-    void replaceScene(Ptr<Scene> scene) override;
-    void pushScene(Ptr<Scene> scene) override;
+    void runWithScene(SharedPtr<Scene> scene) override;
+    void replaceScene(SharedPtr<Scene> scene) override;
+    void pushScene(SharedPtr<Scene> scene) override;
     void popScene() override;
     void popToRootScene() override;
     void popToScene(const std::string& name) override;
 
-    Ptr<Scene> getCurrentScene() const override;
-    Ptr<Scene> getPreviousScene() const override;
-    Ptr<Scene> getRootScene() const override;
-    Ptr<Scene> getSceneByName(const std::string& name) const override;
+    SharedPtr<Scene> getCurrentScene() const override;
+    SharedPtr<Scene> getPreviousScene() const override;
+    SharedPtr<Scene> getRootScene() const override;
+    SharedPtr<Scene> getSceneByName(const std::string& name) const override;
 
     size_t getSceneCount() const override;
     bool isEmpty() const override;
@@ -79,7 +79,7 @@ public:
 
     void end() override;
     void purgeCachedScenes() override;
-    void enterScene(Ptr<Scene> scene) override;
+    void enterScene(SharedPtr<Scene> scene) override;
 
     SceneManager& getManager() { return manager_; }
     const SceneManager& getManager() const { return manager_; }
diff --git a/Extra2D/src/app/application.cpp b/Extra2D/src/app/application.cpp
index 285d591..b27e68e 100644
--- a/Extra2D/src/app/application.cpp
+++ b/Extra2D/src/app/application.cpp
@@ -383,7 +383,7 @@ SharedPtr<ICameraService> Application::camera() {
     return ServiceLocator::instance().getService<ICameraService>();
 }
 
-void Application::enterScene(Ptr<Scene> scene) {
+void Application::enterScene(SharedPtr<Scene> scene) {
     auto sceneService = ServiceLocator::instance().getService<ISceneService>();
     if (sceneService && scene) {
         scene->setViewportSize(static_cast<float>(window_->width()),
diff --git a/Extra2D/src/graphics/opengl/gl_shader_new.cpp b/Extra2D/src/graphics/opengl/gl_shader_new.cpp
index 2ca141c..dcdad02 100644
--- a/Extra2D/src/graphics/opengl/gl_shader_new.cpp
+++ b/Extra2D/src/graphics/opengl/gl_shader_new.cpp
@@ -269,7 +269,7 @@ GLint GLShaderNew::getUniformLocation(const std::string& name) {
  * @param fragSource 片段着色器源码
  * @return 创建的Shader实例
  */
-Ptr<IShader> GLShaderFactory::createFromSource(
+SharedPtr<IShader> GLShaderFactory::createFromSource(
     const std::string& name,
     const std::string& vertSource,
     const std::string& fragSource) {
@@ -291,7 +291,7 @@ Ptr<IShader> GLShaderFactory::createFromSource(
  * @param binary 编译后的二进制数据
  * @return 创建的Shader实例
  */
-Ptr<IShader> GLShaderFactory::createFromBinary(
+SharedPtr<IShader> GLShaderFactory::createFromBinary(
     const std::string& name,
     const std::vector<uint8_t>& binary) {
     
diff --git a/Extra2D/src/graphics/render_target.cpp b/Extra2D/src/graphics/render_target.cpp
index f1f442a..7f12c7f 100644
--- a/Extra2D/src/graphics/render_target.cpp
+++ b/Extra2D/src/graphics/render_target.cpp
@@ -383,9 +383,9 @@ bool RenderTarget::saveToFile(const std::string &filepath) {
  *
  * 静态工厂方法，创建并初始化渲染目标
  */
-Ptr<RenderTarget>
+SharedPtr<RenderTarget>
 RenderTarget::createFromConfig(const RenderTargetConfig &config) {
-  auto rt = std::make_shared<RenderTarget>();
+  auto rt = makeShared<RenderTarget>();
   if (rt->create(config)) {
     return rt;
   }
@@ -741,7 +741,7 @@ void RenderTargetMgr::shutdown() {
  *
  * 创建新的渲染目标并由管理器管理
  */
-Ptr<RenderTarget>
+SharedPtr<RenderTarget>
 RenderTargetMgr::createRenderTarget(const RenderTargetConfig &config) {
   if (!initialized_) {
     E2D_ERROR("渲染目标管理器未初始化");
diff --git a/Extra2D/src/graphics/shader_cache.cpp b/Extra2D/src/graphics/shader_cache.cpp
index 1ead6a9..7f2712e 100644
--- a/Extra2D/src/graphics/shader_cache.cpp
+++ b/Extra2D/src/graphics/shader_cache.cpp
@@ -74,7 +74,7 @@ bool ShaderCache::hasValidCache(const std::string& name, const std::string& sour
  * @param name Shader名称
  * @return 缓存条目指针，不存在返回nullptr
  */
-Ptr<ShaderCacheEntry> ShaderCache::loadCache(const std::string& name) {
+SharedPtr<ShaderCacheEntry> ShaderCache::loadCache(const std::string& name) {
     auto it = cacheMap_.find(name);
     if (it == cacheMap_.end()) {
         return nullptr;
diff --git a/Extra2D/src/graphics/shader_manager.cpp b/Extra2D/src/graphics/shader_manager.cpp
index 7d95d70..de22ece 100644
--- a/Extra2D/src/graphics/shader_manager.cpp
+++ b/Extra2D/src/graphics/shader_manager.cpp
@@ -19,7 +19,7 @@ ShaderManager& ShaderManager::getInstance() {
  * @param appName 应用名称（用于缓存目录）
  * @return 初始化成功返回true，失败返回false
  */
-bool ShaderManager::init(Ptr<IShaderFactory> factory, const std::string& appName) {
+bool ShaderManager::init(SharedPtr<IShaderFactory> factory, const std::string& appName) {
     std::string shaderDir = PlatformDetector::getShaderPath(appName);
     std::string cacheDir = PlatformDetector::getShaderCachePath(appName);
     
@@ -41,7 +41,7 @@ bool ShaderManager::init(Ptr<IShaderFactory> factory, const std::string& appName
  */
 bool ShaderManager::init(const std::string& shaderDir,
                          const std::string& cacheDir,
-                         Ptr<IShaderFactory> factory) {
+                         SharedPtr<IShaderFactory> factory) {
     if (initialized_) {
         E2D_LOG_WARN("ShaderManager already initialized");
         return true;
@@ -112,7 +112,7 @@ void ShaderManager::shutdown() {
  * @param fragPath 片段着色器文件路径
  * @return 加载的Shader实例
  */
-Ptr<IShader> ShaderManager::loadFromFiles(const std::string& name,
+SharedPtr<IShader> ShaderManager::loadFromFiles(const std::string& name,
                                           const std::string& vertPath,
                                           const std::string& fragPath) {
     if (!initialized_) {
@@ -132,7 +132,7 @@ Ptr<IShader> ShaderManager::loadFromFiles(const std::string& name,
     }
 
     std::string sourceHash = ShaderCache::computeHash(result.vertSource, result.fragSource);
-    Ptr<IShader> shader = loadFromCache(name, sourceHash, result.vertSource, result.fragSource);
+    SharedPtr<IShader> shader = loadFromCache(name, sourceHash, result.vertSource, result.fragSource);
 
     if (!shader) {
         shader = factory_->createFromSource(name, result.vertSource, result.fragSource);
@@ -181,7 +181,7 @@ Ptr<IShader> ShaderManager::loadFromFiles(const std::string& name,
  * @param path 组合Shader文件路径
  * @return 加载的Shader实例
  */
-Ptr<IShader> ShaderManager::loadFromCombinedFile(const std::string& path) {
+SharedPtr<IShader> ShaderManager::loadFromCombinedFile(const std::string& path) {
     if (!initialized_) {
         E2D_LOG_ERROR("ShaderManager not initialized");
         return nullptr;
@@ -202,7 +202,7 @@ Ptr<IShader> ShaderManager::loadFromCombinedFile(const std::string& path) {
     }
 
     std::string sourceHash = ShaderCache::computeHash(result.vertSource, result.fragSource);
-    Ptr<IShader> shader = loadFromCache(name, sourceHash, result.vertSource, result.fragSource);
+    SharedPtr<IShader> shader = loadFromCache(name, sourceHash, result.vertSource, result.fragSource);
 
     if (!shader) {
         shader = factory_->createFromSource(name, result.vertSource, result.fragSource);
@@ -250,7 +250,7 @@ Ptr<IShader> ShaderManager::loadFromCombinedFile(const std::string& path) {
  * @param fragSource 片段着色器源码
  * @return 加载的Shader实例
  */
-Ptr<IShader> ShaderManager::loadFromSource(const std::string& name,
+SharedPtr<IShader> ShaderManager::loadFromSource(const std::string& name,
                                            const std::string& vertSource,
                                            const std::string& fragSource) {
     if (!initialized_) {
@@ -263,7 +263,7 @@ Ptr<IShader> ShaderManager::loadFromSource(const std::string& name,
         return it->second.shader;
     }
 
-    Ptr<IShader> shader = factory_->createFromSource(name, vertSource, fragSource);
+    SharedPtr<IShader> shader = factory_->createFromSource(name, vertSource, fragSource);
     if (!shader) {
         E2D_LOG_ERROR("Failed to create shader from source: {}", name);
         return nullptr;
@@ -286,7 +286,7 @@ Ptr<IShader> ShaderManager::loadFromSource(const std::string& name,
  * @param name Shader名称
  * @return Shader实例，不存在返回nullptr
  */
-Ptr<IShader> ShaderManager::get(const std::string& name) const {
+SharedPtr<IShader> ShaderManager::get(const std::string& name) const {
     auto it = shaders_.find(name);
     if (it != shaders_.end()) {
         return it->second.shader;
@@ -403,7 +403,7 @@ bool ShaderManager::reload(const std::string& name) {
         }
     }
 
-    Ptr<IShader> newShader = factory_->createFromSource(name, vertSource, fragSource);
+    SharedPtr<IShader> newShader = factory_->createFromSource(name, vertSource, fragSource);
     if (!newShader) {
         E2D_LOG_ERROR("Failed to reload shader: {}", name);
         return false;
@@ -426,8 +426,8 @@ bool ShaderManager::reload(const std::string& name) {
  * @param name 内置Shader名称
  * @return Shader实例
  */
-Ptr<IShader> ShaderManager::getBuiltin(const std::string& name) {
-    Ptr<IShader> shader = get(name);
+SharedPtr<IShader> ShaderManager::getBuiltin(const std::string& name) {
+    SharedPtr<IShader> shader = get(name);
     if (shader) {
         return shader;
     }
@@ -487,7 +487,7 @@ bool ShaderManager::loadBuiltinShaders() {
  * @param fragSource 片段着色器源码
  * @return Shader实例
  */
-Ptr<IShader> ShaderManager::loadFromCache(const std::string& name,
+SharedPtr<IShader> ShaderManager::loadFromCache(const std::string& name,
                                           const std::string& sourceHash,
                                           const std::string& vertSource,
                                           const std::string& fragSource) {
@@ -499,12 +499,12 @@ Ptr<IShader> ShaderManager::loadFromCache(const std::string& name,
         return nullptr;
     }
 
-    Ptr<ShaderCacheEntry> entry = ShaderCache::getInstance().loadCache(name);
+    SharedPtr<ShaderCacheEntry> entry = ShaderCache::getInstance().loadCache(name);
     if (!entry || entry->binary.empty()) {
         return nullptr;
     }
 
-    Ptr<IShader> shader = factory_->createFromBinary(name, entry->binary);
+    SharedPtr<IShader> shader = factory_->createFromBinary(name, entry->binary);
     if (shader) {
         E2D_LOG_DEBUG("Shader loaded from cache: {}", name);
     }
diff --git a/Extra2D/src/graphics/shader_preset.cpp b/Extra2D/src/graphics/shader_preset.cpp
index 5c590ab..1bd5484 100644
--- a/Extra2D/src/graphics/shader_preset.cpp
+++ b/Extra2D/src/graphics/shader_preset.cpp
@@ -9,8 +9,8 @@ namespace extra2d {
  * @param params 水波纹效果参数
  * @return 配置好的着色器
  */
-Ptr<IShader> ShaderPreset::Water(const WaterParams &params) {
-  Ptr<IShader> shader = ShaderManager::getInstance().get("water");
+SharedPtr<IShader> ShaderPreset::Water(const WaterParams &params) {
+  SharedPtr<IShader> shader = ShaderManager::getInstance().get("water");
   if (!shader) {
     E2D_LOG_ERROR("Failed to get water shader");
     return nullptr;
@@ -28,8 +28,8 @@ Ptr<IShader> ShaderPreset::Water(const WaterParams &params) {
  * @param params 描边效果参数
  * @return 配置好的着色器
  */
-Ptr<IShader> ShaderPreset::Outline(const OutlineParams &params) {
-  Ptr<IShader> shader = ShaderManager::getInstance().get("outline");
+SharedPtr<IShader> ShaderPreset::Outline(const OutlineParams &params) {
+  SharedPtr<IShader> shader = ShaderManager::getInstance().get("outline");
   if (!shader) {
     E2D_LOG_ERROR("Failed to get outline shader");
     return nullptr;
@@ -47,8 +47,8 @@ Ptr<IShader> ShaderPreset::Outline(const OutlineParams &params) {
  * @param params 扭曲效果参数
  * @return 配置好的着色器
  */
-Ptr<IShader> ShaderPreset::Distortion(const DistortionParams &params) {
-  Ptr<IShader> shader = ShaderManager::getInstance().get("distortion");
+SharedPtr<IShader> ShaderPreset::Distortion(const DistortionParams &params) {
+  SharedPtr<IShader> shader = ShaderManager::getInstance().get("distortion");
   if (!shader) {
     E2D_LOG_ERROR("Failed to get distortion shader");
     return nullptr;
@@ -65,8 +65,8 @@ Ptr<IShader> ShaderPreset::Distortion(const DistortionParams &params) {
  * @param params 像素化效果参数
  * @return 配置好的着色器
  */
-Ptr<IShader> ShaderPreset::Pixelate(const PixelateParams &params) {
-  Ptr<IShader> shader = ShaderManager::getInstance().get("pixelate");
+SharedPtr<IShader> ShaderPreset::Pixelate(const PixelateParams &params) {
+  SharedPtr<IShader> shader = ShaderManager::getInstance().get("pixelate");
   if (!shader) {
     E2D_LOG_ERROR("Failed to get pixelate shader");
     return nullptr;
@@ -82,8 +82,8 @@ Ptr<IShader> ShaderPreset::Pixelate(const PixelateParams &params) {
  * @param params 反相效果参数
  * @return 配置好的着色器
  */
-Ptr<IShader> ShaderPreset::Invert(const InvertParams &params) {
-  Ptr<IShader> shader = ShaderManager::getInstance().get("invert");
+SharedPtr<IShader> ShaderPreset::Invert(const InvertParams &params) {
+  SharedPtr<IShader> shader = ShaderManager::getInstance().get("invert");
   if (!shader) {
     E2D_LOG_ERROR("Failed to get invert shader");
     return nullptr;
@@ -99,8 +99,8 @@ Ptr<IShader> ShaderPreset::Invert(const InvertParams &params) {
  * @param params 灰度效果参数
  * @return 配置好的着色器
  */
-Ptr<IShader> ShaderPreset::Grayscale(const GrayscaleParams &params) {
-  Ptr<IShader> shader = ShaderManager::getInstance().get("grayscale");
+SharedPtr<IShader> ShaderPreset::Grayscale(const GrayscaleParams &params) {
+  SharedPtr<IShader> shader = ShaderManager::getInstance().get("grayscale");
   if (!shader) {
     E2D_LOG_ERROR("Failed to get grayscale shader");
     return nullptr;
@@ -116,8 +116,8 @@ Ptr<IShader> ShaderPreset::Grayscale(const GrayscaleParams &params) {
  * @param params 模糊效果参数
  * @return 配置好的着色器
  */
-Ptr<IShader> ShaderPreset::Blur(const BlurParams &params) {
-  Ptr<IShader> shader = ShaderManager::getInstance().get("blur");
+SharedPtr<IShader> ShaderPreset::Blur(const BlurParams &params) {
+  SharedPtr<IShader> shader = ShaderManager::getInstance().get("blur");
   if (!shader) {
     E2D_LOG_ERROR("Failed to get blur shader");
     return nullptr;
@@ -134,13 +134,13 @@ Ptr<IShader> ShaderPreset::Blur(const BlurParams &params) {
  * @param outlineParams 描边效果参数
  * @return 配置好的着色器
  */
-Ptr<IShader>
+SharedPtr<IShader>
 ShaderPreset::GrayscaleOutline(const GrayscaleParams &grayParams,
                                const OutlineParams &outlineParams) {
   std::string shaderDir = ShaderManager::getInstance().getShaderDir();
   std::string shaderPath = shaderDir + "effects/grayscale_outline.shader";
 
-  Ptr<IShader> shader =
+  SharedPtr<IShader> shader =
       ShaderManager::getInstance().loadFromCombinedFile(shaderPath);
   if (!shader) {
     E2D_LOG_ERROR("Failed to load grayscale_outline shader from: {}",
@@ -163,12 +163,12 @@ ShaderPreset::GrayscaleOutline(const GrayscaleParams &grayParams,
  * @param invParams 反相效果参数
  * @return 配置好的着色器
  */
-Ptr<IShader> ShaderPreset::PixelateInvert(const PixelateParams &pixParams,
+SharedPtr<IShader> ShaderPreset::PixelateInvert(const PixelateParams &pixParams,
                                           const InvertParams &invParams) {
   std::string shaderDir = ShaderManager::getInstance().getShaderDir();
   std::string shaderPath = shaderDir + "effects/pixelate_invert.shader";
 
-  Ptr<IShader> shader =
+  SharedPtr<IShader> shader =
       ShaderManager::getInstance().loadFromCombinedFile(shaderPath);
   if (!shader) {
     E2D_LOG_ERROR("Failed to load pixelate_invert shader from: {}", shaderPath);
diff --git a/Extra2D/src/scene/node.cpp b/Extra2D/src/scene/node.cpp
index 2e5b06f..c9be0b4 100644
--- a/Extra2D/src/scene/node.cpp
+++ b/Extra2D/src/scene/node.cpp
@@ -27,7 +27,7 @@ Node::~Node() { clearChildren(); }
  *
  * 将子节点添加到当前节点的子节点列表中，自动从原父节点分离
  */
-void Node::addChild(Ptr<Node> child) {
+void Node::addChild(SharedPtr<Node> child) {
   if (!child || child.get() == this) {
     return;
   }
@@ -59,7 +59,7 @@ void Node::addChild(Ptr<Node> child) {
  *
  * 高效地批量添加多个子节点，预分配内存以减少扩容次数
  */
-void Node::addChildren(std::vector<Ptr<Node>> &&children) {
+void Node::addChildren(std::vector<SharedPtr<Node>> &&children) {
   // 预留空间，避免多次扩容
   size_t newSize = children_.size() + children.size();
   if (newSize > children_.capacity()) {
@@ -102,7 +102,7 @@ void Node::addChildren(std::vector<Ptr<Node>> &&children) {
  *
  * 从子节点列表中移除指定节点，并触发相应的退出回调
  */
-void Node::removeChild(Ptr<Node> child) {
+void Node::removeChild(SharedPtr<Node> child) {
   if (!child)
     return;
 
@@ -146,7 +146,7 @@ void Node::detach() {
   auto p = parent_.lock();
   if (p) {
     // 安全获取 shared_ptr，避免在对象未由 shared_ptr 管理时崩溃
-    Ptr<Node> self;
+    SharedPtr<Node> self;
     try {
       self = shared_from_this();
     } catch (const std::bad_weak_ptr &) {
@@ -183,7 +183,7 @@ void Node::clearChildren() {
  *
  * 使用哈希索引进行O(1)时间复杂度查找
  */
-Ptr<Node> Node::findChild(const std::string &name) const {
+SharedPtr<Node> Node::findChild(const std::string &name) const {
   // 使用哈希索引，O(1) 查找
   auto it = nameIndex_.find(name);
   if (it != nameIndex_.end()) {
@@ -199,7 +199,7 @@ Ptr<Node> Node::findChild(const std::string &name) const {
  *
  * 使用哈希索引进行O(1)时间复杂度查找
  */
-Ptr<Node> Node::findChildByTag(int tag) const {
+SharedPtr<Node> Node::findChildByTag(int tag) const {
   // 使用哈希索引，O(1) 查找
   auto it = tagIndex_.find(tag);
   if (it != tagIndex_.end()) {
@@ -617,7 +617,7 @@ void Node::sortChildren() {
   } else {
     // 大数组使用标准排序
     std::sort(children_.begin(), children_.end(),
-              [](const Ptr<Node> &a, const Ptr<Node> &b) {
+              [](const SharedPtr<Node> &a, const SharedPtr<Node> &b) {
                 return a->getZOrder() < b->getZOrder();
               });
   }
diff --git a/Extra2D/src/scene/scene.cpp b/Extra2D/src/scene/scene.cpp
index 05670c4..87a9e83 100644
--- a/Extra2D/src/scene/scene.cpp
+++ b/Extra2D/src/scene/scene.cpp
@@ -10,13 +10,13 @@ namespace extra2d {
  *
  * 创建默认相机实例
  */
-Scene::Scene() { defaultCamera_ = makePtr<Camera>(); }
+Scene::Scene() { defaultCamera_ = makeShared<Camera>(); }
 
 /**
  * @brief 设置场景相机
  * @param camera 要设置的相机智能指针
  */
-void Scene::setCamera(Ptr<Camera> camera) { camera_ = camera; }
+void Scene::setCamera(SharedPtr<Camera> camera) { camera_ = camera; }
 
 /**
  * @brief 设置视口大小
@@ -122,6 +122,6 @@ void Scene::collectRenderCommands(std::vector<RenderCommand> &commands,
  * @brief 创建场景对象
  * @return 新创建的场景智能指针
  */
-Ptr<Scene> Scene::create() { return makePtr<Scene>(); }
+SharedPtr<Scene> Scene::create() { return makeShared<Scene>(); }
 
 } // namespace extra2d
diff --git a/Extra2D/src/scene/scene_manager.cpp b/Extra2D/src/scene/scene_manager.cpp
index 184e5af..e532c45 100644
--- a/Extra2D/src/scene/scene_manager.cpp
+++ b/Extra2D/src/scene/scene_manager.cpp
@@ -16,14 +16,14 @@ namespace {
  * @param worldPos 世界坐标位置
  * @return 命中的节点指针，未命中返回nullptr
  */
-Node *hitTestTopmost(const Ptr<Node> &node, const Vec2 &worldPos) {
+Node *hitTestTopmost(const SharedPtr<Node> &node, const Vec2 &worldPos) {
   if (!node || !node->isVisible()) {
     return nullptr;
   }
 
-  std::vector<Ptr<Node>> children = node->getChildren();
+  std::vector<SharedPtr<Node>> children = node->getChildren();
   std::stable_sort(children.begin(), children.end(),
-                   [](const Ptr<Node> &a, const Ptr<Node> &b) {
+                   [](const SharedPtr<Node> &a, const SharedPtr<Node> &b) {
                      return a->getZOrder() < b->getZOrder();
                    });
 
@@ -74,7 +74,7 @@ SceneManager &SceneManager::get() {
  *
  * 此方法应在应用启动时调用一次，设置初始场景
  */
-void SceneManager::runWithScene(Ptr<Scene> scene) {
+void SceneManager::runWithScene(SharedPtr<Scene> scene) {
   if (!scene) {
     return;
   }
@@ -95,7 +95,7 @@ void SceneManager::runWithScene(Ptr<Scene> scene) {
  *
  * 移除当前场景并替换为新场景，场景栈大小保持不变
  */
-void SceneManager::replaceScene(Ptr<Scene> scene) {
+void SceneManager::replaceScene(SharedPtr<Scene> scene) {
   if (!scene || isTransitioning_) {
     return;
   }
@@ -121,7 +121,7 @@ void SceneManager::replaceScene(Ptr<Scene> scene) {
  *
  * 如果场景栈为空则运行场景，否则替换当前场景
  */
-void SceneManager::enterScene(Ptr<Scene> scene) {
+void SceneManager::enterScene(SharedPtr<Scene> scene) {
   if (!scene || isTransitioning_) {
     return;
   }
@@ -139,7 +139,7 @@ void SceneManager::enterScene(Ptr<Scene> scene) {
  *
  * 将新场景压入栈顶，暂停当前场景
  */
-void SceneManager::pushScene(Ptr<Scene> scene) {
+void SceneManager::pushScene(SharedPtr<Scene> scene) {
   if (!scene || isTransitioning_) {
     return;
   }
@@ -204,8 +204,8 @@ void SceneManager::popToScene(const std::string &name) {
     return;
   }
 
-  std::stack<Ptr<Scene>> tempStack;
-  Ptr<Scene> target = nullptr;
+  std::stack<SharedPtr<Scene>> tempStack;
+  SharedPtr<Scene> target = nullptr;
 
   while (!sceneStack_.empty()) {
     auto scene = sceneStack_.top();
@@ -227,7 +227,7 @@ void SceneManager::popToScene(const std::string &name) {
  * @brief 获取当前场景
  * @return 当前栈顶场景的智能指针，栈为空时返回nullptr
  */
-Ptr<Scene> SceneManager::getCurrentScene() const {
+SharedPtr<Scene> SceneManager::getCurrentScene() const {
   if (sceneStack_.empty()) {
     return nullptr;
   }
@@ -238,7 +238,7 @@ Ptr<Scene> SceneManager::getCurrentScene() const {
  * @brief 获取前一个场景
  * @return 栈顶下一个场景的智能指针，不存在时返回nullptr
  */
-Ptr<Scene> SceneManager::getPreviousScene() const {
+SharedPtr<Scene> SceneManager::getPreviousScene() const {
   if (sceneStack_.size() < 2) {
     return nullptr;
   }
@@ -252,13 +252,13 @@ Ptr<Scene> SceneManager::getPreviousScene() const {
  * @brief 获取根场景
  * @return 栈底场景的智能指针，栈为空时返回nullptr
  */
-Ptr<Scene> SceneManager::getRootScene() const {
+SharedPtr<Scene> SceneManager::getRootScene() const {
   if (sceneStack_.empty()) {
     return nullptr;
   }
 
   auto tempStack = sceneStack_;
-  Ptr<Scene> root;
+  SharedPtr<Scene> root;
   while (!tempStack.empty()) {
     root = tempStack.top();
     tempStack.pop();
@@ -271,7 +271,7 @@ Ptr<Scene> SceneManager::getRootScene() const {
  * @param name 场景名称
  * @return 找到的场景智能指针，未找到返回nullptr
  */
-Ptr<Scene> SceneManager::getSceneByName(const std::string &name) const {
+SharedPtr<Scene> SceneManager::getSceneByName(const std::string &name) const {
   auto it = namedScenes_.find(name);
   if (it != namedScenes_.end()) {
     return it->second;
@@ -396,7 +396,7 @@ void SceneManager::dispatchPointerEvents(Scene &scene) {
     worldPos = camera->screenToWorld(screenPos);
   }
 
-  Ptr<Node> root = scene.shared_from_this();
+  SharedPtr<Node> root = scene.shared_from_this();
   Node *newHover = hitTestTopmost(root, worldPos);
 
   if (newHover != hoverTarget_) {
diff --git a/Extra2D/src/scene/shape_node.cpp b/Extra2D/src/scene/shape_node.cpp
index 95c8a88..6f0c846 100644
--- a/Extra2D/src/scene/shape_node.cpp
+++ b/Extra2D/src/scene/shape_node.cpp
@@ -18,7 +18,7 @@ ShapeNode::ShapeNode() = default;
  * @brief 创建空的形状节点
  * @return 新创建的形状节点智能指针
  */
-Ptr<ShapeNode> ShapeNode::create() { return makePtr<ShapeNode>(); }
+SharedPtr<ShapeNode> ShapeNode::create() { return makeShared<ShapeNode>(); }
 
 /**
  * @brief 创建点形状节点
@@ -26,8 +26,8 @@ Ptr<ShapeNode> ShapeNode::create() { return makePtr<ShapeNode>(); }
  * @param color 点的颜色
  * @return 新创建的点形状节点智能指针
  */
-Ptr<ShapeNode> ShapeNode::createPoint(const Vec2 &pos, const Color &color) {
-  auto node = makePtr<ShapeNode>();
+SharedPtr<ShapeNode> ShapeNode::createPoint(const Vec2 &pos, const Color &color) {
+  auto node = makeShared<ShapeNode>();
   node->shapeType_ = ShapeType::Point;
   node->color_ = color;
   node->points_ = {pos};
@@ -42,9 +42,9 @@ Ptr<ShapeNode> ShapeNode::createPoint(const Vec2 &pos, const Color &color) {
  * @param width 线段宽度
  * @return 新创建的线段形状节点智能指针
  */
-Ptr<ShapeNode> ShapeNode::createLine(const Vec2 &start, const Vec2 &end,
+SharedPtr<ShapeNode> ShapeNode::createLine(const Vec2 &start, const Vec2 &end,
                                      const Color &color, float width) {
-  auto node = makePtr<ShapeNode>();
+  auto node = makeShared<ShapeNode>();
   node->shapeType_ = ShapeType::Line;
   node->color_ = color;
   node->lineWidth_ = width;
@@ -59,9 +59,9 @@ Ptr<ShapeNode> ShapeNode::createLine(const Vec2 &start, const Vec2 &end,
  * @param width 边框线宽
  * @return 新创建的矩形形状节点智能指针
  */
-Ptr<ShapeNode> ShapeNode::createRect(const Rect &rect, const Color &color,
+SharedPtr<ShapeNode> ShapeNode::createRect(const Rect &rect, const Color &color,
                                      float width) {
-  auto node = makePtr<ShapeNode>();
+  auto node = makeShared<ShapeNode>();
   node->shapeType_ = ShapeType::Rect;
   node->color_ = color;
   node->lineWidth_ = width;
@@ -78,7 +78,7 @@ Ptr<ShapeNode> ShapeNode::createRect(const Rect &rect, const Color &color,
  * @param color 矩形填充颜色
  * @return 新创建的填充矩形形状节点智能指针
  */
-Ptr<ShapeNode> ShapeNode::createFilledRect(const Rect &rect,
+SharedPtr<ShapeNode> ShapeNode::createFilledRect(const Rect &rect,
                                            const Color &color) {
   auto node = createRect(rect, color, 0);
   node->filled_ = true;
@@ -94,17 +94,16 @@ Ptr<ShapeNode> ShapeNode::createFilledRect(const Rect &rect,
  * @param width 边框线宽
  * @return 新创建的圆形形状节点智能指针
  */
-Ptr<ShapeNode> ShapeNode::createCircle(const Vec2 &center, float radius,
+SharedPtr<ShapeNode> ShapeNode::createCircle(const Vec2 &center, float radius,
                                        const Color &color, int segments,
                                        float width) {
-  auto node = makePtr<ShapeNode>();
+  auto node = makeShared<ShapeNode>();
   node->shapeType_ = ShapeType::Circle;
   node->color_ = color;
   node->lineWidth_ = width;
   node->segments_ = segments;
   node->filled_ = false;
   node->points_ = {center};
-  // Store radius in a point for simplicity
   node->addPoint(Vec2(radius, 0));
   return node;
 }
@@ -117,7 +116,7 @@ Ptr<ShapeNode> ShapeNode::createCircle(const Vec2 &center, float radius,
  * @param segments 圆的分段数（边数）
  * @return 新创建的填充圆形形状节点智能指针
  */
-Ptr<ShapeNode> ShapeNode::createFilledCircle(const Vec2 &center, float radius,
+SharedPtr<ShapeNode> ShapeNode::createFilledCircle(const Vec2 &center, float radius,
                                              const Color &color, int segments) {
   auto node = createCircle(center, radius, color, segments, 0);
   node->filled_ = true;
@@ -133,10 +132,10 @@ Ptr<ShapeNode> ShapeNode::createFilledCircle(const Vec2 &center, float radius,
  * @param width 边框线宽
  * @return 新创建的三角形形状节点智能指针
  */
-Ptr<ShapeNode> ShapeNode::createTriangle(const Vec2 &p1, const Vec2 &p2,
+SharedPtr<ShapeNode> ShapeNode::createTriangle(const Vec2 &p1, const Vec2 &p2,
                                          const Vec2 &p3, const Color &color,
                                          float width) {
-  auto node = makePtr<ShapeNode>();
+  auto node = makeShared<ShapeNode>();
   node->shapeType_ = ShapeType::Triangle;
   node->color_ = color;
   node->lineWidth_ = width;
@@ -153,7 +152,7 @@ Ptr<ShapeNode> ShapeNode::createTriangle(const Vec2 &p1, const Vec2 &p2,
  * @param color 三角形填充颜色
  * @return 新创建的填充三角形形状节点智能指针
  */
-Ptr<ShapeNode> ShapeNode::createFilledTriangle(const Vec2 &p1, const Vec2 &p2,
+SharedPtr<ShapeNode> ShapeNode::createFilledTriangle(const Vec2 &p1, const Vec2 &p2,
                                                const Vec2 &p3,
                                                const Color &color) {
   auto node = createTriangle(p1, p2, p3, color, 0);
@@ -168,9 +167,9 @@ Ptr<ShapeNode> ShapeNode::createFilledTriangle(const Vec2 &p1, const Vec2 &p2,
  * @param width 边框线宽
  * @return 新创建的多边形形状节点智能指针
  */
-Ptr<ShapeNode> ShapeNode::createPolygon(const std::vector<Vec2> &points,
+SharedPtr<ShapeNode> ShapeNode::createPolygon(const std::vector<Vec2> &points,
                                         const Color &color, float width) {
-  auto node = makePtr<ShapeNode>();
+  auto node = makeShared<ShapeNode>();
   node->shapeType_ = ShapeType::Polygon;
   node->color_ = color;
   node->lineWidth_ = width;
@@ -185,7 +184,7 @@ Ptr<ShapeNode> ShapeNode::createPolygon(const std::vector<Vec2> &points,
  * @param color 多边形填充颜色
  * @return 新创建的填充多边形形状节点智能指针
  */
-Ptr<ShapeNode> ShapeNode::createFilledPolygon(const std::vector<Vec2> &points,
+SharedPtr<ShapeNode> ShapeNode::createFilledPolygon(const std::vector<Vec2> &points,
                                               const Color &color) {
   auto node = createPolygon(points, color, 0);
   node->filled_ = true;
@@ -444,4 +443,4 @@ void ShapeNode::generateRenderCommand(std::vector<RenderCommand> &commands,
   commands.push_back(std::move(cmd));
 }
 
-} // namespace extra2d
+} 
diff --git a/Extra2D/src/scene/sprite.cpp b/Extra2D/src/scene/sprite.cpp
index d5368c4..f29aa64 100644
--- a/Extra2D/src/scene/sprite.cpp
+++ b/Extra2D/src/scene/sprite.cpp
@@ -68,15 +68,15 @@ void Sprite::setFlipY(bool flip) { flipY_ = flip; }
  * @brief 创建空精灵
  * @return 新创建的精灵智能指针
  */
-Ptr<Sprite> Sprite::create() { return makePtr<Sprite>(); }
+SharedPtr<Sprite> Sprite::create() { return makeShared<Sprite>(); }
 
 /**
  * @brief 创建带纹理的精灵
  * @param texture 精灵使用的纹理
  * @return 新创建的精灵智能指针
  */
-Ptr<Sprite> Sprite::create(Ptr<Texture> texture) {
-  return makePtr<Sprite>(texture);
+SharedPtr<Sprite> Sprite::create(Ptr<Texture> texture) {
+  return makeShared<Sprite>(texture);
 }
 
 /**
@@ -85,8 +85,8 @@ Ptr<Sprite> Sprite::create(Ptr<Texture> texture) {
  * @param rect 纹理区域
  * @return 新创建的精灵智能指针
  */
-Ptr<Sprite> Sprite::create(Ptr<Texture> texture, const Rect &rect) {
-  auto sprite = makePtr<Sprite>(texture);
+SharedPtr<Sprite> Sprite::create(Ptr<Texture> texture, const Rect &rect) {
+  auto sprite = makeShared<Sprite>(texture);
   sprite->setTextureRect(rect);
   return sprite;
 }
diff --git a/Extra2D/src/services/scene_service.cpp b/Extra2D/src/services/scene_service.cpp
index 2ef197a..dbda303 100644
--- a/Extra2D/src/services/scene_service.cpp
+++ b/Extra2D/src/services/scene_service.cpp
@@ -28,15 +28,15 @@ void SceneService::update(float deltaTime) {
     }
 }
 
-void SceneService::runWithScene(Ptr<Scene> scene) {
+void SceneService::runWithScene(SharedPtr<Scene> scene) {
     manager_.runWithScene(scene);
 }
 
-void SceneService::replaceScene(Ptr<Scene> scene) {
+void SceneService::replaceScene(SharedPtr<Scene> scene) {
     manager_.replaceScene(scene);
 }
 
-void SceneService::pushScene(Ptr<Scene> scene) {
+void SceneService::pushScene(SharedPtr<Scene> scene) {
     manager_.pushScene(scene);
 }
 
@@ -52,19 +52,19 @@ void SceneService::popToScene(const std::string& name) {
     manager_.popToScene(name);
 }
 
-Ptr<Scene> SceneService::getCurrentScene() const {
+SharedPtr<Scene> SceneService::getCurrentScene() const {
     return manager_.getCurrentScene();
 }
 
-Ptr<Scene> SceneService::getPreviousScene() const {
+SharedPtr<Scene> SceneService::getPreviousScene() const {
     return manager_.getPreviousScene();
 }
 
-Ptr<Scene> SceneService::getRootScene() const {
+SharedPtr<Scene> SceneService::getRootScene() const {
     return manager_.getRootScene();
 }
 
-Ptr<Scene> SceneService::getSceneByName(const std::string& name) const {
+SharedPtr<Scene> SceneService::getSceneByName(const std::string& name) const {
     return manager_.getSceneByName(name);
 }
 
@@ -104,7 +104,7 @@ void SceneService::purgeCachedScenes() {
     manager_.purgeCachedScenes();
 }
 
-void SceneService::enterScene(Ptr<Scene> scene) {
+void SceneService::enterScene(SharedPtr<Scene> scene) {
     manager_.enterScene(scene);
 }
 
diff --git a/xmake.lua b/xmake.lua
index 11db356..5d3a8ce 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -85,9 +85,21 @@ end
 if target_plat ~= "switch" then
     add_requires("glm")
     add_requires("nlohmann_json")
-    add_requires("libsdl2")
+    local sdl2_configs = {
+        configs = {
+            wayland = false
+        }
+    }
+    if target_plat == "linux" then
+        local is_wayland = os.getenv("XDG_SESSION_TYPE") == "wayland"
+        if is_wayland then
+            sdl2_configs.configs.wayland = true
+        end
+    end
+    add_requires("libsdl2", sdl2_configs)
 end
 
+
 -- ==============================================
 -- 加载构建目标
 -- ==============================================