diff --git a/engine/src/engine/render/asset/mesh.cpp b/engine/src/engine/render/asset/mesh.cpp
index a528137..30f6090 100644
--- a/engine/src/engine/render/asset/mesh.cpp
+++ b/engine/src/engine/render/asset/mesh.cpp
@@ -1,13 +1,6 @@
 #include "mesh.h"
 #include "render/renderapi.h"
 namespace engineapi {
-	Mesh::Mesh(string name, uint32_t flags, parray<Vertex>& vertices, vector<uint32_t>& indices)
-		:Asset(name, flags)
-		,mVertices(vertices)
-		,mIndices(indices)
-	{
-		BeginLoad();
-	}
 	void Mesh::BeginLoad()
 	{
 		Asset::BeginLoad();
diff --git a/engine/src/engine/render/asset/mesh.h b/engine/src/engine/render/asset/mesh.h
index 7c7da84..97e7e3d 100644
--- a/engine/src/engine/render/asset/mesh.h
+++ b/engine/src/engine/render/asset/mesh.h
@@ -1,9 +1,10 @@
 #pragma once
-#include "zstd/parray.h"
+#include "refl/std/parray.h"
 #include "asset_render.h"
 #include "../meta/vertex.h"
 namespace engineapi {
-	using zstd::parray;
+	using refl::parray;
+	using refl::ToParray;
 	class Texture;
 	class Material;
 	class Mesh : public Asset {
@@ -12,7 +13,15 @@ namespace engineapi {
 		parray<Vertex> mVertices;
 		vector<uint32_t> mIndices;
 	public:
-		Mesh(string name, uint32_t flags, parray<Vertex>& vertices, vector<uint32_t>& indices);
+		template<typename T>
+		requires std::is_base_of_v<Vertex, T>
+		Mesh(string name, uint32_t flags,vector<T>& vertices, vector<uint32_t>& indices)
+			:Asset(name, flags)
+			, mVertices(vertices)
+			, mIndices(indices)
+		{
+			BeginLoad();
+		}
 		void BeginLoad()override;
 
 	public:
diff --git a/engine/src/engine/render/asset/model.cpp b/engine/src/engine/render/asset/model.cpp
index e176a00..7a34b4c 100644
--- a/engine/src/engine/render/asset/model.cpp
+++ b/engine/src/engine/render/asset/model.cpp
@@ -45,10 +45,7 @@ namespace engineapi {
     }
     Mesh* Model::ProcessMesh(const aiMesh* mesh) {
         // data to fill
-        parray<Vertex> vertices(mesh->mNumVertices, sizeof(BoneVertex));
-        parray<Vertex> vertices2(mesh->mNumVertices, sizeof(BoneVertex));
-        BoneVertex vertex2;
-        vertices2.push_back(vertex2);
+        vector<BoneVertex> vertices;
         vector<uint32_t> indices;
         // Walk through each of the mesh's vertices
         for (unsigned int i = 0; i < mesh->mNumVertices; i++)
diff --git a/engine/src/engine/render/meta/meta.cpp b/engine/src/engine/render/meta/meta.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/engine/src/engine/render/meta/meta.h b/engine/src/engine/render/meta/meta.h
new file mode 100644
index 0000000..17ee36a
--- /dev/null
+++ b/engine/src/engine/render/meta/meta.h
@@ -0,0 +1,11 @@
+#pragma once
+#include "refl/refl.h"
+namespace engineapi {
+	enum class EVkFormat : uint32_t {
+		None = 0,
+		R32G32B32 = 106,
+	};
+	struct VertexMeta {
+		EVkFormat vkFormat;
+	};
+}
\ No newline at end of file
diff --git a/engine/src/engine/render/meta/vertex.h b/engine/src/engine/render/meta/vertex.h
index 563e20b..74992b2 100644
--- a/engine/src/engine/render/meta/vertex.h
+++ b/engine/src/engine/render/meta/vertex.h
@@ -1,7 +1,7 @@
 #pragma once
 #include "math/vector3.h"
 #include "math/vector2.h"
-#include "refl/refl.h"
+#include "meta.h"
 // 顶点最多关联4个骨骼
 #define MAX_NUM_BONES_PER_VERTEX 4
 
@@ -12,7 +12,7 @@ namespace engineapi {
 	struct PosVertex_Meta;
 	struct PosVertex : public Vertex{
 		using MyMeta = PosVertex_Meta;
-		__cppast(Meta = {})
+		__cppast(VkMeta = { {} ,VertexMeta{.vkFormat=EVkFormat::R32G32B32} })
 		Vector3 Position = {};
 	};
 	struct TexVertex_Meta;
@@ -46,4 +46,5 @@ namespace engineapi {
 		void AddBoneData(uint32_t boneID, float weight);
 	};
 };
-#include "meta_vertex_gen.inl"
\ No newline at end of file
+#include "meta_vertex_gen.inl"
+#include "vkmeta_vertex_gen.inl"
\ No newline at end of file
diff --git a/engine/src/engine/vulkanapi/vulkanapi.cpp b/engine/src/engine/vulkanapi/vulkanapi.cpp
index 5a626a0..b0c61a6 100644
--- a/engine/src/engine/vulkanapi/vulkanapi.cpp
+++ b/engine/src/engine/vulkanapi/vulkanapi.cpp
@@ -67,7 +67,7 @@ namespace vulkanapi {
 		meshBuffer->vertexCount = Vertices.size();
 		
 		// ----------------------------------------------- Vertex Buffer -----------------------------------------------
-		VkDeviceSize vertexBufferSize = Vertices.data_size();
+		VkDeviceSize vertexBufferSize = Vertices.capicty();
 		VmaAllocationCreateInfo vertexVmaStagingInfo = {};
 		VmaAllocation vertexVmaStagingAlloc;
 		VkBuffer vertexStagingBuffer = Buffer::CreateStageBuffer(vertexVmaStagingInfo, vertexVmaStagingAlloc, vertexBufferSize);
diff --git a/engine/src/engine/vulkanapi/wrapper/swapchain.cpp b/engine/src/engine/vulkanapi/wrapper/swapchain.cpp
index ac6eede..7503ea4 100644
--- a/engine/src/engine/vulkanapi/wrapper/swapchain.cpp
+++ b/engine/src/engine/vulkanapi/wrapper/swapchain.cpp
@@ -45,6 +45,7 @@ namespace vulkanapi {
 		for (int i = 0; i < Creator.frames;i++) {
 			mSurfaces.push_back(new Image(Creator.device,"swapchain" + to_string(i), swapchain_images[i], args));
 		}
+		mFrames = Creator.frames;
 		mSurfaceSemaphore = Creator.device.CreateSemaphore();
 		mRenderSemaphore = Creator.device.CreateSemaphore();
 	}
@@ -52,6 +53,9 @@ namespace vulkanapi {
 	{
 		ctx.surfaceSemaphore = mSurfaceSemaphore;
 		vkAcquireNextImageKHR(mDevice.Ptr(), mPtr, UINT64_MAX, ctx.surfaceSemaphore, VK_NULL_HANDLE, &ctx.frame);
+		if (ctx.frame >= mFrames) {
+			ctx.frame = 0;
+		}
 	}
 	void Swapchain::Present(VulkanContext& ctx)
 	{
diff --git a/engine/src/engine/vulkanapi/wrapper/swapchain.h b/engine/src/engine/vulkanapi/wrapper/swapchain.h
index 20c4259..c82833e 100644
--- a/engine/src/engine/vulkanapi/wrapper/swapchain.h
+++ b/engine/src/engine/vulkanapi/wrapper/swapchain.h
@@ -11,6 +11,7 @@ namespace vulkanapi {
 	protected:
 		VkSwapchainKHR mPtr;
 		Device& mDevice;
+		int mFrames;
 		vector<Image*> mSurfaces;
 		VkSemaphore mSurfaceSemaphore;
 		VkSemaphore mRenderSemaphore;
diff --git a/engine/xmake.lua b/engine/xmake.lua
index e3f1c57..04550a4 100644
--- a/engine/xmake.lua
+++ b/engine/xmake.lua
@@ -1,6 +1,7 @@
 includes("3rdparty/xmake.lua")
 includes("xmake/xmake.lua")
 --includes("test/**xmake.lua")
+set_languages("cxx20")
 target("zengine")
     set_kind("binary")
     set_rundir(".")