diff --git a/engine/3rdparty/ubpa/USmallFlat/xmake.lua b/engine/3rdparty/ubpa/USmallFlat/xmake.lua
new file mode 100644
index 0000000..0dc3cba
--- /dev/null
+++ b/engine/3rdparty/ubpa/USmallFlat/xmake.lua
@@ -0,0 +1,8 @@
+
+package("USmallFlat")
+    set_kind("library", {headeronly = true})
+    set_urls("https://github.com/Ubpa/USmallFlat.git")
+    add_includedirs("include")
+    on_install(function (package)
+        os.cp("include", package:installdir())
+    end)
\ No newline at end of file
diff --git a/engine/3rdparty/ubpa/UTemplate/xmake.lua b/engine/3rdparty/ubpa/UTemplate/xmake.lua
new file mode 100644
index 0000000..ccc2005
--- /dev/null
+++ b/engine/3rdparty/ubpa/UTemplate/xmake.lua
@@ -0,0 +1,7 @@
+package("UTemplate")
+    set_kind("library", {headeronly = true})
+    set_urls("https://github.com/Ubpa/UTemplate.git")
+    add_includedirs("include")
+    on_install(function (package)
+        os.cp("include", package:installdir())
+    end)
\ No newline at end of file
diff --git a/engine/3rdparty/zlib/include/refl/field.h b/engine/3rdparty/zlib/include/refl/field.h
new file mode 100644
index 0000000..0b39a4a
--- /dev/null
+++ b/engine/3rdparty/zlib/include/refl/field.h
@@ -0,0 +1,27 @@
+#pragma once
+#include "UTemplate/Type.hpp"
+#include <variant>
+#include <functional>
+using Ubpa::Name;
+using Ubpa::type_name;
+namespace refl {
+	struct MemberField {
+		uint32_t offset;
+	};
+	struct MemberFuncField {
+		using Offsetor = std::function<void* (void*)>;
+		Offsetor func;
+	};
+	class UClass;
+	struct FieldPtr {
+		using Offsetor = std::function<void* (void*)>;
+		// raw offsetor
+		using Data = std::variant<
+			uint32_t,  // forward_offset_value 0 BASIC
+			double      // static_obj           2 STATIC
+		>;
+		Name name;
+		const UClass* type;
+		Data data;
+	};
+}
\ No newline at end of file
diff --git a/engine/3rdparty/zlib/include/refl/type.h b/engine/3rdparty/zlib/include/refl/type.h
new file mode 100644
index 0000000..f184037
--- /dev/null
+++ b/engine/3rdparty/zlib/include/refl/type.h
@@ -0,0 +1,13 @@
+#pragma once
+#include <type_traits>
+namespace refl {
+	template<typename T, typename = void>
+	struct TypeInfo;
+
+	template<typename T>
+	struct TypeInfo<T, std::void_t<typename T::UClass, decltype(T::UClass::BuildClass())>> {
+		using UClass = typename T::UClass;
+		//这里的特性怎么走不到呢
+		inline static UClass StaticClass = UClass::BuildClass();
+	};
+}
\ No newline at end of file
diff --git a/engine/3rdparty/zlib/include/refl/uclass.h b/engine/3rdparty/zlib/include/refl/uclass.h
new file mode 100644
index 0000000..0d2009c
--- /dev/null
+++ b/engine/3rdparty/zlib/include/refl/uclass.h
@@ -0,0 +1,32 @@
+#pragma once
+#include "type.h"
+#include "field.h"
+namespace refl {
+	class UClass{
+	public:
+		Name name;
+		uint32_t size;
+	public:
+		void Var() {
+
+		}
+
+	public:
+		template<typename T>
+		constexpr static UClass BuildClass() {
+			return {type_name<T>().View(), sizeof(T)};
+		}
+	protected:
+		template<uint32_t offset, typename T,typename U>
+		FieldPtr MakeMemberField(T U::* ptr, Name name) {
+			FieldPtr::Data member = { offset };
+			return { name, &TypeInfo<T>::StaticClass, {member} };
+		}
+	};
+	template<typename T, typename>
+	struct TypeInfo {
+		using UClass = UClass;
+		//这里的语法我也看不懂呀，防警告的，显示声明为模板调用
+		inline constexpr static UClass StaticClass = UClass::template BuildClass<T>();
+	};
+}
\ No newline at end of file
diff --git a/engine/3rdparty/zlib/test/refl/vertex.h b/engine/3rdparty/zlib/test/refl/vertex.h
new file mode 100644
index 0000000..1e41df0
--- /dev/null
+++ b/engine/3rdparty/zlib/test/refl/vertex.h
@@ -0,0 +1,53 @@
+#pragma once
+#include <cstdint>
+#include <tuple>
+#include <vector>
+using namespace std;
+#define sizeof_field(_struct, _field) sizeof(((_struct*)0)->_field)
+// 顶点最多关联4个骨骼
+#define MAX_NUM_BONES_PER_VERTEX 4
+struct Vector2 {
+	float x;
+	float y;
+};
+struct Vector3 {
+	float x;
+	float y;
+	float z;
+};
+struct Vertex {
+	struct UClass {
+		virtual void BindLayout() = 0;
+
+	};
+};
+struct PosVertex : public Vertex {
+	Vector3 Position = {};
+	struct UClass : public Vertex::UClass{
+		int MemCount = 1;
+		tuple<int, int> Position{sizeof_field(PosVertex, Position), offsetof(PosVertex, Position)};
+
+		virtual void BindLayout() {};
+	};
+};
+
+struct TexVertex : public Vertex {
+	Vector3 Position = {};
+	Vector3 Normal = {};
+	Vector2 TexCoords = {};
+};
+struct BoneVertex : public Vertex
+{
+	Vector3 Position = {};
+	Vector2 TexCoords = {};
+	Vector3 Normal = {};
+	Vector3 Tangent = {};
+	// 骨骼蒙皮数据
+	float    Weights[MAX_NUM_BONES_PER_VERTEX] = {};
+	uint32_t BoneIDs[MAX_NUM_BONES_PER_VERTEX] = {};
+
+	void AddBoneData(uint32_t boneID, float weight) {};
+};
+
+
+
diff --git a/engine/3rdparty/zlib/test/refl_01.cpp b/engine/3rdparty/zlib/test/refl_01.cpp
new file mode 100644
index 0000000..829c443
--- /dev/null
+++ b/engine/3rdparty/zlib/test/refl_01.cpp
@@ -0,0 +1,40 @@
+#include <iostream>
+#include <array>
+#include "refl/uclass.h"
+#include "vertex.h"
+using namespace std;
+using namespace refl;
+struct vec3 {
+	using UClass = class vec3_UClass;
+	float x;
+	float y;
+	float z;
+	float norm() {
+		return x * y * z;
+	}
+};
+struct vec3_UClass : public UClass {
+	array<FieldPtr,3> FList;
+	constexpr static vec3_UClass BuildClass() {
+		vec3_UClass cls{};
+		cls.name = type_name<vec3>().View();
+		cls.size = sizeof(vec3);
+		//offsetof(vec3, x) 很坑，相当坑
+		cls.FList[0] = cls.MakeMemberField<offsetof(vec3, x)>(&vec3::x, "x");
+		cls.FList[1] = cls.MakeMemberField<offsetof(vec3, y)>(&vec3::y, "y");
+		cls.FList[2] = cls.MakeMemberField<offsetof(vec3, z)>(&vec3::z, "z");
+		return cls;
+	}
+};
+int main() {
+	
+	using uclass = TypeInfo<vec3>::UClass;
+	auto& res = TypeInfo<int>::StaticClass;
+	auto& res2 = TypeInfo<float>::StaticClass;
+	
+	auto& res3 = TypeInfo<vec3>::StaticClass;
+	auto t1 = res3.FList[0];
+	//using t2 = t1::UClass;
+	std::cout << sizeof(Name) << "Type2: " << typeid(vec3).name() << std::endl;
+	cout << "hello world\n";
+}
\ No newline at end of file
diff --git a/engine/3rdparty/zlib/xmake.lua b/engine/3rdparty/zlib/xmake.lua
index 88d0ace..d512e3b 100644
--- a/engine/3rdparty/zlib/xmake.lua
+++ b/engine/3rdparty/zlib/xmake.lua
@@ -1,6 +1,8 @@
 set_languages("cxx20")
+add_requires("UTemplate")
 target("zlib")
     set_kind("static")
+    add_packages("UTemplate", {public = true})
     add_includedirs("include", {public = true})
     add_files("src/**/*.cpp")
     add_headerfiles("include/**/*.h")
@@ -18,12 +20,19 @@ target("zlib_test")
 --     add_deps("zlib")
 --     add_files("test/02condition.cpp")
 
-target("zlib_test03_semaphore")
-    set_kind("binary")
-    add_deps("zlib")
-    add_files("test/03semaphore.cpp")
+-- target("zlib_test03_semaphore")
+--     set_kind("binary")
+--     add_deps("zlib")
+--     add_files("test/03semaphore.cpp")
 
 -- target("zlib_test04_promise")
 --     set_kind("binary")
 --     add_deps("zlib")
---     add_files("test/04promise.cpp")
\ No newline at end of file
+--     add_files("test/04promise.cpp")
+
+target("refl_zlib")
+    set_kind("binary")
+    add_deps("zlib")
+    add_includedirs("test/refl")
+    add_files("test/refl_01.cpp")
+    add_headerfiles("test/refl/*.h")
\ No newline at end of file