diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3123863..a1ed93e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,8 +35,12 @@ cm_example_project("DataType/RAM" RuntimeAssetManagerTest  datatype/ram/RuntimeA
                                                            datatype/ram/RAM_TestClass.cpp)
 
 ####################################################################################################
-cm_example_project("DataType" TypeSizeof            datatype/TypeSizeof.cpp)
-cm_example_project("DataType" TypeCastTest          datatype/TypeCastTest.cpp)
+cm_example_project("DataType/TypeInfo" TypeSizeof           datatype/TypeInfo/TypeSizeof.cpp)
+cm_example_project("DataType/TypeInfo" TypeCastTest         datatype/TypeInfo/TypeCastTest.cpp)
+cm_example_project("DataType/TypeInfo" TypeCheck            datatype/TypeInfo/TypeCheck.cpp)
+cm_example_project("DataType/TypeInfo" ObjectRelationTest   datatype/TypeInfo/ObjectRelationTest.cpp)
+
+####################################################################################################
 cm_example_project("DataType" HalfFloatTest         datatype/HalfFloatTest.cpp)
 cm_example_project("DataType" SplitStringTest       datatype/SplitStringTest.cpp)
 cm_example_project("DataType" StrChrTest            datatype/strchr_test.cpp)
@@ -64,6 +68,7 @@ cm_example_project("DataType/Collection" StackPoolTest   datatype/collection/Sta
 cm_example_project("DataType/Collection" DataChainTest   datatype/collection/DataChainTest.cpp)
 cm_example_project("DataType/Collection" DataChainTest2  datatype/collection/DataChainTest2.cpp)
 cm_example_project("DataType/Collection" ResManagerTest  datatype/collection/ResourceManagerTest.cpp)
+cm_example_project("DataType/Collection" HashSetTest     datatype/collection/HashSetTest.cpp)
 ####################################################################################################
 
 cm_example_project("Pick" Pick2DTest    pick/Pick2DTest.cpp)
diff --git a/datatype/collection/MapTest.cpp b/datatype/collection/MapTest.cpp
index b788d7f..ab87801 100644
--- a/datatype/collection/MapTest.cpp
+++ b/datatype/collection/MapTest.cpp
@@ -1,7 +1,7 @@
 #include<iostream>
 #include<stdlib.h>
 #include<time.h>
-#include<hgl/type/SortedSets.h>
+#include<hgl/type/SortedSet.h>
 #include<hgl/type/Map.h>
 #include<hgl/type/String.h>
 #include"UserInfo.h"
@@ -39,7 +39,7 @@ void IntMapTest()
 
     int index;
     int value;
-    SortedSets<int> int_sets;
+    SortedSet<int> int_sets;
     Map<int,int> int_map;
 
     srand(time(nullptr));
@@ -78,22 +78,27 @@ void IntMapTest()
 
 void StringMapTest()
 {
-    Map<UTF8String,UserInfo> ui_map;
+    Map<AnsiString,UserInfo> ui_map;
 
     for(auto &ui:user_info_array)
         ui_map.Add(ui.name,ui);
 
-    ui_map.Enum([](const UTF8String &key,UserInfo &ui)
+    ui_map.Enum([](const AnsiString &key,UserInfo &ui)
     {
         cout<<"["<<key<<","<<(ui.sex?"male":"female")<<","<<ui.age<<"]"<<endl;
     });
 
+    for(auto it:ui_map)     //测试一下迭代器
+    {
+        cout<<"Iterator["<<it->key.c_str()<<","<<(it->value.sex?"male":"female")<<","<<it->value.age<<"]"<<endl;
+    }
+
     cout<<endl;
 }
 
 void StringObjectMapTest()
 {
-    ObjectMap<UTF8String,UserInfoClass> ui_map;
+    ObjectMap<AnsiString,UserInfoClass> ui_map;
 
     for(auto &ui:user_info_array)
     {
@@ -104,7 +109,7 @@ void StringObjectMapTest()
         ui_map.Add(ui.name,uic);
     }
 
-    ui_map.Enum([](const UTF8String &key,UserInfoClass *&ui)
+    ui_map.Enum([](const AnsiString &key,UserInfoClass *&ui)
     {
         cout<<"["<<key<<","<<(ui->GetSex()?"male":"female")<<","<<ui->GetAge()<<"]"<<endl;
     });
diff --git a/datatype/ram/RAM_TestClass.h b/datatype/ram/RAM_TestClass.h
index 5e70f9d..70184bc 100644
--- a/datatype/ram/RAM_TestClass.h
+++ b/datatype/ram/RAM_TestClass.h
@@ -1,7 +1,7 @@
 #pragma once
 #include"RuntimeAssetManager.h"
 #include<hgl/type/String.h>
-#include<hgl/type/SortedSets.h>
+#include<hgl/type/SortedSet.h>
 #include<iostream>
 
 using namespace hgl;
@@ -11,7 +11,7 @@ using PhysicalDeviceID  =uint64;
 
 struct Instance:public RuntimeAsset<InstanceID,Instance>
 {
-    SortedSets<PhysicalDeviceID> physical_devices;
+    SortedSet<PhysicalDeviceID> physical_devices;
 
 public:
 
@@ -27,7 +27,7 @@ public:
         physical_devices.Add(pd_id);
     }
 
-    const SortedSets<PhysicalDeviceID> &GetPhysicalDevices()const{return physical_devices;}
+    const SortedSet<PhysicalDeviceID> &GetPhysicalDevices()const{return physical_devices;}
 };
 
 struct PhysicalDevice:public RuntimeAsset<PhysicalDeviceID,PhysicalDevice>
diff --git a/datatype/ram/RuntimeAssetManager.h b/datatype/ram/RuntimeAssetManager.h
index aa68dc4..b5f271b 100644
--- a/datatype/ram/RuntimeAssetManager.h
+++ b/datatype/ram/RuntimeAssetManager.h
@@ -104,7 +104,7 @@ public:
  *      {
  *      public:
  * 
- *          using RuntimeAsset::RuntimeAsset;
+ *          using RuntimeAsset<MyAssetID,MyRuntimeAsset>::RuntimeAsset;
  *      };
  * 
  * MyRuntimeAsset.cpp
diff --git a/datatype/typeinfo/ObjectRelationTest.cpp b/datatype/typeinfo/ObjectRelationTest.cpp
index fa8586a..2d1dbef 100644
--- a/datatype/typeinfo/ObjectRelationTest.cpp
+++ b/datatype/typeinfo/ObjectRelationTest.cpp
@@ -39,8 +39,14 @@ public:
 
     CLASS_TYPE_HASH(BaseObject)
 
+    const ObjectSimpleInfo &GetObjectSimpleInfo()const{return object_simple_info;}
     const size_t GetTypeHash()const{return object_simple_info.hash_code;}
     const size_t GetObjectSerial()const{return object_simple_info.serial_number;}
+
+    virtual void Destory()
+    {
+        delete this;
+    }
 };//class BaseObject
 
 #define CLASS_BODY(class_type)  private:    \
@@ -68,85 +74,7 @@ public:
 
 };
 
-using ObjectSimpleInfoSet=tsl::robin_set<ObjectSimpleInfo>;
-
-/**
-* 数据指针引用<br>
-* 类似于std::shared_ptr,SharedPtr。但这个类强大在于它会记录谁引用了它，以及它引用了谁。
-*/
-template<typename T> class RefPtr
-{
-    struct RefData
-    {
-        void *obj;
-
-        ObjectSimpleInfoSet ref_set;
-        ObjectSimpleInfoSet weak_set;
-    };
-
-    RefData *data;
-
-public:
-
-    RefPtr()
-    {
-        obj=nullptr;
-        ref_count=0;
-        weak_count=0;
-    }
-
-    ~RefPtr()
-    {
-        if(obj)
-            delete obj;
-    }
-
-    void SetObject(T *o)
-    {
-        if(obj)
-            delete obj;
-
-        obj=o;
-    }
-
-    T *GetObject()
-    {
-        return obj;
-    }
-
-    void AddRef()
-    {
-        ++ref_count;
-    }
-
-    void DelRef()
-    {
-        if(ref_count>0)
-            --ref_count;
-    }
-
-    void AddWeak()
-    {
-        ++weak_count;
-    }
-
-    void DelWeak()
-    {
-        if(weak_count>0)
-            --weak_count;
-    }
-
-    int GetRefCount()const
-    {
-        return ref_count;
-    }
-    int GetWeakCount()const
-    {
-        return weak_count;
-    }
-};
-
-int main(int,char **)
+void test1()
 {
     TestObject to1,to2,to3;
 
@@ -168,6 +96,129 @@ int main(int,char **)
     result=TypeEqual(&to1,bo);
 
     std::cout<<"TypeEqual(&to1,bo) result is "<<(result?"true":"false")<<std::endl;
+}
+
+using ObjectSimpleInfoSet=tsl::robin_set<ObjectSimpleInfo>;
+
+template<typename T> class RefPtr;
+
+/**
+* 引用对象
+*/
+template<typename T> class RefObject
+{
+    T *obj;
+
+    ObjectSimpleInfoSet ref_me_set;     ///<引用我的对象
+    ObjectSimpleInfoSet me_ref_set;     ///<我引用的对象
+
+    template<typename T> friend class RefPtr;
+
+public:
+
+    RefObject(T *o)
+    {
+        obj=o;
+    }
+
+    ~RefObject()
+    {
+        if(obj)
+            obj->Destory();
+    }
+
+    /**
+    * 申请一个引用
+    */
+    RefPtr<T> Acquire(const ObjectSimpleInfo *osi,const SourceCodeLocation &scl);
+
+    void Release(RefPtr<T> *rp,const SourceCodeLocation &)
+    {
+        if(!rp)return;
+
+
+    }
+};//template<typename T> class RefObject
+
+template<typename T> class RefPtr
+{
+    RefObject<T> *ref_obj;
+
+public:
+
+    RefPtr()
+    {
+        ref_obj=nullptr;
+    }
+
+    RefPtr(RefObject<T> *ro)
+    {
+        ref_obj=ro;
+    }
+
+    ~RefPtr()
+    {
+        if(ref_obj)
+            ref_obj->Release(this,HGL_SCL_HERE);
+    }
+
+    bool IsValid()const
+    {
+        if(!this)return(false);
+        if(!ref_obj)return(false);
+        if(!ref_obj->obj)return(false);
+
+        return(true);
+    }
+
+    operator T *()
+    {
+        return ref_obj->obj;
+    }
+
+    void Release(const SourceCodeLocation &scl)
+    {
+        if(!ref_obj)return;
+
+        ref_obj->Release(this,scl);
+    }
+};
+
+#define ACQUIRE_REF(ref_object,self) ref_object->Acquire(&self->GetObjectSimpleInfo(),HGL_SCL_HERE);
+
+#define REF_PTR_RELEASE(obj)    obj->Release(HGL_SCL_HERE);
+
+class TestTexture:public BaseObject
+{
+    CLASS_BODY(TestTexture)
+};
+
+class TestMaterial:public BaseObject
+{
+    CLASS_BODY(TestMaterial)
+
+    RefPtr<TestTexture> texture;
+
+public:
+
+    void Init(RefObject<TestTexture> *ref_tex)
+    {
+        texture=ACQUIRE_REF(ref_tex,this);
+    }
+};
+
+void test2()
+{
+    RefObject<TestTexture> ref_tex1=new TestTexture;
+
+    TestMaterial *mtl=new TestMaterial;
+
+    mtl->Init(&ref_tex1);
+}
+
+int main(int,char **)
+{
+
 
     return 0;
 }
\ No newline at end of file
diff --git a/datatype/TypeCastTest.cpp b/datatype/typeinfo/TypeCastTest.cpp
similarity index 100%
rename from datatype/TypeCastTest.cpp
rename to datatype/typeinfo/TypeCastTest.cpp
diff --git a/datatype/typeinfo/TypeCheck.cpp b/datatype/typeinfo/TypeCheck.cpp
new file mode 100644
index 0000000..0e73f8a
--- /dev/null
+++ b/datatype/typeinfo/TypeCheck.cpp
@@ -0,0 +1,48 @@
+#include<iostream>
+#include<hgl/type/object/ObjectRelation.h>
+
+using namespace hgl;
+
+class Base
+{
+    ObjectBaseInfo obj_base_info;                           ///<对象基本信息
+
+    ObjectRelation obj_relation;                            ///<对象引用关系
+
+public:
+
+    const size_t GetTypeHash()const noexcept{return obj_base_info.hash_code;}
+
+public:
+};
+
+template<typename T> class Inherit:public T
+{
+    size_t hash_code;
+
+public:
+
+    Inherit()
+    {
+        hash_code=GetTypeHash<Inherit>();
+    }
+
+    const size_t GetClassTypeHash()const noexcept{return hash_code;}
+};
+
+class TestA:public Inherit<Base>
+{
+
+public:
+
+};
+
+int main()
+{
+    TestA test;
+
+    std::cout<<"Base1: "<<base1.StaticTypeHash()<<std::endl;
+    std::cout<<"Base2: "<<base2.StaticTypeHash()<<std::endl;
+
+    return 0;
+}
\ No newline at end of file
diff --git a/datatype/TypeSizeof.cpp b/datatype/typeinfo/TypeSizeof.cpp
similarity index 100%
rename from datatype/TypeSizeof.cpp
rename to datatype/typeinfo/TypeSizeof.cpp