diff --git a/CMakeLists.txt b/CMakeLists.txt
index ad9e101..62183a8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,6 +34,9 @@ cm_example_project("DataType/RAM" RuntimeAssetManagerTest  datatype/ram/RuntimeA
                                                            datatype/ram/RuntimeAssetManager.h
                                                            datatype/ram/RAM_TestClass.h
                                                            datatype/ram/RAM_TestClass.cpp)
+####################################################################################################
+
+cm_example_project("DataType" TreeTest           datatype/TreeTest.cpp)
 
 ####################################################################################################
 cm_example_project("DataType/TypeInfo" TypeSizeof           datatype/TypeInfo/TypeSizeof.cpp)
diff --git a/datatype/TreeTest.cpp b/datatype/TreeTest.cpp
new file mode 100644
index 0000000..15b92dc
--- /dev/null
+++ b/datatype/TreeTest.cpp
@@ -0,0 +1,448 @@
+#include<iostream>
+#include<string>
+
+#include<typeinfo>
+#include<hgl/TypeFunc.h>
+#include<tsl/robin_map.h>
+#include<tsl/robin_set.h>
+
+
+namespace hgl
+{
+    class IDNodeManager;
+
+    template<typename T> class TreeNodeManager;
+
+    enum class NodeLifePhase
+    {
+        None=0,                 ///<未知
+        Work,                   ///<工作中(一般的使用状态)
+        Recycled,               ///<已回收(走过了回收流程，但并未释放资源)
+        WaitDestory,            ///<等待销毁(已经进入真正的销毁流程)
+        Destory,                ///<销毁(已经被销毁，不存这种对像，只在根据ID获取状态时可以得到)
+
+        ENUM_CLASS_RANGE(None,Destory)
+    };
+
+    class IDNode
+    {
+        IDNodeManager *manager;         ///<管理器指针
+        size_t unique_id;               ///<唯一ID
+
+        IDNode *parent_node;                            ///<父节点指针
+        tsl::robin_map<size_t,IDNode *> child_map;      ///<子节点集合
+
+        NodeLifePhase life_phase;       ///<生命周期状态
+        
+    public:
+
+                IDNodeManager *GetManager()     {return manager;}                                   ///<获取管理器指针
+        const   IDNodeManager *GetManager()const{return manager;}                                   ///<获取管理器指针
+
+        const size_t GetManagerID   ()const;                                                        ///<获取管理器ID
+        const size_t GetUniqueID    ()const{return unique_id;}                                      ///<获取对象唯一ID
+
+        const NodeLifePhase GetLifePhase()const{return life_phase;}                                 ///<获取生命周期状态
+
+        const bool IsWork       ()const{return life_phase==NodeLifePhase::Work;}                    ///<可以工作
+        const bool IsRecycled   ()const{return life_phase==NodeLifePhase::Recycled;}                ///<是否已经回收
+        const bool IsWaitDestory()const{return life_phase==NodeLifePhase::WaitDestory;}             ///<是否已经进入等待销毁状态
+
+    private:
+
+        friend class IDNodeManager;
+        template<typename T> friend class TreeNode;
+        template<typename T> friend class TreeNodeManager;
+
+        IDNode(IDNodeManager *nm,const size_t uid)
+        {
+            manager=nm;
+            unique_id=uid;
+
+            life_phase=NodeLifePhase::None;
+
+            parent_node=nullptr;
+        }
+
+        virtual ~IDNode();
+
+        virtual void MarkWaitDestory()
+        {
+            life_phase=NodeLifePhase::WaitDestory;
+        }
+
+    public:
+        
+        virtual void OnDestory()
+        {
+            life_phase=NodeLifePhase::Destory;        //设置为销毁状态
+            delete this;
+        }
+
+        virtual void Destory();
+
+    public: //子节点相关
+
+        virtual void OnAttachParent(IDNode *pn){parent_node=pn;}                                    ///<被附加到父节点时调用(参见AttachChild)
+        virtual void OnDetachParent(IDNode *pn){parent_node=nullptr;}                               ///<被从父节点中移除时调用(参见DetachChild)
+        const IDNode *GetParent()const{return parent_node;}                                         ///<获取父节点指针
+
+        const size_t GetChildCount()const{return child_map.size();}                                 ///<获取子节点数量
+
+        const bool Contains(const size_t id)const{return child_map.contains(id);}                   ///<根据ID判断是否包含子节点
+        const bool Contains(const IDNode *node)const
+        {
+            if(!node)return(false);
+            if(node->GetManager()!=GetManager())return(false);
+
+            return Contains(node->GetUniqueID());
+        }
+
+        const bool AttachChild(IDNode *node)
+        {
+            if(!node)return(false);
+            if(Contains(node))return(false);
+
+            child_map.emplace(node->GetUniqueID(),node);
+            node->OnAttachParent(this);
+            return(true);
+        }
+
+        void DetachChild(IDNode *node)
+        {
+            if(!node)return;
+
+            if(node->GetManager()!=GetManager())
+                return;
+
+            const size_t child_id=node->GetUniqueID();
+
+            if(child_map.contains(child_id))
+                child_map.erase(child_id);
+
+            node->OnDetachParent(this);
+        }
+
+        void DestoryAllChild()
+        {
+            for(auto &it:child_map)
+            {
+                IDNode *node=it.second;
+
+                if(!node)
+                    continue;
+                
+                child_map.erase(node->GetUniqueID());   //从子节点集合中移除
+                node->OnDetachParent(this);             //从父节点中移除
+
+                node->Destory();                        //销毁子节点
+            }
+
+            child_map.clear();
+        }
+    };//class IDNode
+
+    class IDNodeManager
+    {
+        static const size_t AcquireManagerID()
+        {
+            static size_t id_count=0;
+
+            return ++id_count;
+        }
+
+    private:
+
+        size_t manager_serial;
+        size_t node_serial;
+        
+    private:
+
+        tsl::robin_map<size_t,IDNode *> node_map;           ///<节点集合
+
+        tsl::robin_set<IDNode *> wait_destory_node_set;     ///<等待销毁的节点集合
+
+        tsl::robin_set<IDNode *> destored_node_set;         ///<已经销毁的节点集合
+
+    protected:
+
+        friend class IDNode;
+
+        const size_t    AcquireNodeID(){return ++node_serial;}
+
+        virtual IDNode *OnCreateNode(const size_t node_id)=0;                   ///<创建节点时调用
+        virtual void    OnDestoryNode(IDNode *node)=0;                          ///<销毁节点时调用
+
+        void            OnNodeDirectDestory(IDNode *node)                       ///<直接销毁，这种情况只在对象被直接delete的情况下，一般不需要
+        {
+            if(!node)return;
+
+            if(wait_destory_node_set.contains(node))
+                wait_destory_node_set.erase(node);
+
+            if(!destored_node_set.contains(node))
+                destored_node_set.emplace(node);
+        }
+
+    public:
+
+        const size_t GetMangaerID()const{return manager_serial;}
+
+    public:
+
+        IDNodeManager()
+        {
+            manager_serial=AcquireManagerID();
+            node_serial=0;
+        }
+
+        virtual ~IDNodeManager(){}
+
+        virtual void ForceClear()
+        {
+            if(!node_map.empty())
+            {
+                for(auto &it:node_map)
+                    OnDestoryNode(it.second);   //销毁节点
+
+                //这里的逻辑会有问题，需要更简单的逻辑
+
+                node_map.clear();
+            }
+
+            if(!wait_destory_node_set.empty())
+            {
+                for(auto *node:wait_destory_node_set)
+                    OnDestoryNode(node);           //销毁节点
+
+                wait_destory_node_set.clear();
+            }
+        }
+
+        IDNode *CreateNode()
+        {
+            const size_t node_id=AcquireNodeID();
+
+            IDNode *node=OnCreateNode(node_id);
+
+            if(!node)
+                return(nullptr);
+
+            node_map.emplace(node_id,node);
+
+            return(node);
+        }
+
+        const bool ContainsNode(IDNode *tn)const
+        {
+            if(!tn)return(false);
+            if(tn->GetManagerID()!=GetMangaerID())return(false);
+
+            if(!node_map.contains(tn->GetUniqueID()))
+                return(false);
+
+            return(true);
+        }
+
+        bool DestoryNode(IDNode *node)
+        {
+            if(!node)return(false);
+
+            if(wait_destory_node_set.contains(node))
+                return(true);
+            
+            if(!ContainsNode(node))
+                return(false);
+
+            node->MarkWaitDestory();
+            node_map.erase(node->GetUniqueID());
+            wait_destory_node_set.insert(node);
+
+            return(true);
+        }
+
+        IDNode *GetNode(const size_t node_id)
+        {
+            auto iter=node_map.find(node_id);
+
+            if(iter==node_map.end())
+                return(nullptr);
+
+            return(iter->second);
+        }
+
+        virtual void Update()
+        {
+
+        }
+    };//class IDNodeManager
+
+    const size_t IDNode::GetManagerID()const
+    {
+        return manager->GetMangaerID();
+    }
+
+    void IDNode::Destory()
+    {
+        manager->DestoryNode(this);
+    }
+
+    IDNode::~IDNode()
+    {
+        if(GetChildCount())
+            DestoryAllChild();
+
+        if(parent_node)
+            parent_node->DetachChild(this);             //从父节点中移除
+
+        if(life_phase<NodeLifePhase::WaitDestory)       //还没有进入销毁器
+            manager->OnNodeDirectDestory(this);         //直接销毁
+    }
+
+    template<typename T> class TreeNode:public IDNode
+    {
+        T node_data;
+
+    private:
+
+        friend class TreeNodeManager<T>;        ///<树节点管理器
+
+        using IDNode::IDNode;
+
+    public:
+
+        virtual ~TreeNode()override{}
+
+    public:
+
+        operator        T &()       {return node_data;}
+        operator const  T &()const  {return node_data;}
+
+                T &operator *()     {return node_data;}
+        const   T &operator *()const{return node_data;}
+
+                T &get()       {return node_data;}
+        const   T &get()const  {return node_data;}
+
+                T *operator ->()        {return &node_data;}
+        const   T *operator ->()const   {return &node_data;}
+
+        T &operator = (const T &data)
+        {
+            node_data=data;
+            return node_data;
+        }
+    };//class TreeNode
+
+    template<typename T> class TreeNodeManager:public IDNodeManager
+    {
+    public:
+
+        using NodeType=TreeNode<T>;                         ///<节点类型
+        
+    protected:
+
+        IDNode *OnCreateNode(const size_t node_id) override
+        {
+            return(new NodeType(this,node_id));
+        }
+
+        void OnDestoryNode(IDNode *node)override
+        {
+            if(!node)return;
+
+            node->OnDestory();
+        }
+
+    public:
+
+        using IDNodeManager::IDNodeManager;
+        virtual ~TreeNodeManager()
+        {
+            ForceClear();
+        }
+
+        NodeType *Create(){return (NodeType *)CreateNode();}
+    };//class TreeNodeManager
+}//namespace hgl
+
+using namespace hgl;
+
+class Folder
+{
+    std::string path;
+
+public:
+
+    Folder()
+    {
+        path.clear();
+    }
+
+    ~Folder()
+    {
+        std::cout<<"~Folder(\""<<path<<"\")"<<std::endl;
+    }
+
+    void SetPath(const std::string &p)
+    {
+        path=p;
+
+        std::cout<<"Folder:\""<<path<<"\""<<std::endl;
+    }
+
+    const std::string &GetPath()const
+    {
+        return path;
+    }
+};
+
+class FolderNode:public TreeNode<Folder>
+{
+public:
+
+    using TreeNode<Folder>::TreeNode;
+
+    void OnAttachParent(IDNode *node) override
+    {
+        TreeNode<Folder>::OnAttachParent(node);
+
+        TreeNode<Folder> *pn=(TreeNode<Folder> *)node;
+
+        std::cout<<(*pn)->GetPath()<<"\\"<<(*this)->GetPath()<<std::endl;
+    }
+
+    void OnDetachParent(IDNode *node) override
+    {
+        TreeNode<Folder>::OnDetachParent(node);
+
+        TreeNode<Folder> *pn=(TreeNode<Folder> *)node;
+
+        std::cout<<"remove "<<(*this)->GetPath()<<" from "<<(*pn)->GetPath()<<std::endl;
+    }
+};
+
+int main(int,char **)
+{
+    using FolderManager=TreeNodeManager<Folder>;
+
+    FolderManager manager;
+
+    auto *root=manager.Create();
+
+    (*root)->SetPath("root");
+
+    {
+        auto *win=manager.Create();
+        (*win)->SetPath("win");
+        root->AttachChild(win);
+    }
+
+    {
+        auto *linux=manager.Create();
+        (*linux)->SetPath("linux");
+        root->AttachChild(linux);
+    }
+
+    //自动释放到可以了，但是释放顺序需要处理下
+}
\ No newline at end of file