diff --git a/engine/3rdparty/zcoro/include/zcoro/co_context.h b/engine/3rdparty/zlib/include/zcoro/co_context.h
similarity index 100%
rename from engine/3rdparty/zcoro/include/zcoro/co_context.h
rename to engine/3rdparty/zlib/include/zcoro/co_context.h
diff --git a/engine/3rdparty/zcoro/include/zcoro/task.h b/engine/3rdparty/zlib/include/zcoro/task.h
similarity index 100%
rename from engine/3rdparty/zcoro/include/zcoro/task.h
rename to engine/3rdparty/zlib/include/zcoro/task.h
diff --git a/engine/3rdparty/zlib/include/zstd/pool.h b/engine/3rdparty/zlib/include/zstd/pool.h
new file mode 100644
index 0000000..0ae8ba9
--- /dev/null
+++ b/engine/3rdparty/zlib/include/zstd/pool.h
@@ -0,0 +1,51 @@
+#include <concepts>
+namespace zstd {
+	template<std::move_constructible T>
+	class pool {
+		using NewFn = std::function<T()>;
+	protected:
+		int m_tail;
+		int m_head;
+		int m_size;
+		T* m_buf;
+		NewFn newT;
+	public:
+		~pool() {
+			reset();
+			free(m_buf);
+		}
+		pool(NewFn newT, int size = 1) : newT(newT), m_tail(0), m_head(0), m_buf((T*)malloc(sizeof(T)* size)), m_size(size) {}
+		int head() {
+			return m_head;
+		}
+		int tail() {
+			return m_tail;
+		}
+		int count() {
+			return m_head - m_tail;
+		}
+		void reset() {
+			for (int i = m_tail; i < m_head; i++) {
+				std::destroy_at(m_buf + (m_tail % m_size));
+			}
+			m_tail = 0;
+			m_head = 0;
+		}
+		template<typename... Args>
+		void release(Args... args) {
+			if (m_head >= m_tail + m_size) {
+				return;
+			}
+			std::construct_at(m_buf + m_head % m_size, std::forward<Args>(args)...);
+			m_head++;
+		};
+		T acquire() {
+			if (m_tail == m_head) {
+				return std::move(newT());
+			}
+			int tail = m_tail % m_size;
+			m_tail++;
+			return std::move(*(m_buf + tail));
+		};
+	};
+}
\ No newline at end of file
diff --git a/engine/3rdparty/zlib/include/zstd/pool_static.h b/engine/3rdparty/zlib/include/zstd/pool_static.h
new file mode 100644
index 0000000..6f77c86
--- /dev/null
+++ b/engine/3rdparty/zlib/include/zstd/pool_static.h
@@ -0,0 +1,58 @@
+#include <concepts>
+namespace zstd {
+	template<size_t T>
+	struct static_buffer {
+		char data[T];
+	};
+	template<std::move_constructible T, size_t T_capacity = 1>
+	class channel_static {
+		static_assert(T_capacity != 0);
+	protected:
+		int m_tail;
+		int m_head;
+		static_buffer<sizeof(T)> m_buf[T_capacity];
+		std::mutex m_mtx;
+		std::condition_variable m_cv;
+	public:
+		~channel_static() {
+			reset();
+		}
+		channel_static() : m_tail(0), m_head(0), m_buf() {}
+		int head() {
+			return m_head;
+		}
+		int tail() {
+			return m_tail;
+		}
+		int count() {
+			return m_head - m_tail;
+		}
+		void reset() {
+			for (int i = m_tail; i < m_head; i++) {
+				std::destroy_at((T*)(m_buf + m_tail % T_capacity));
+			}
+			m_tail = 0;
+			m_head = 0;
+		}
+		template<typename... Args>
+		void release(Args... args) {
+			std::unique_lock<std::mutex> lck(m_mtx);
+			while (m_head >= m_tail + T_capacity) {
+				m_cv.wait(lck);
+			}
+			std::construct_at((T*)(m_buf + m_head % T_capacity), std::forward<Args>(args)...);
+			if (m_head++ == m_tail)
+				m_cv.notify_one();
+		};
+		T acquire() {
+			std::unique_lock<std::mutex> lck(m_mtx);
+			while (m_tail >= m_head) {
+				m_cv.wait(lck);
+			}
+			int tail = m_tail % T_capacity;
+			if (m_tail++ == m_head - T_capacity)
+				m_cv.notify_one();
+			return std::move(*(T*)(m_buf + tail));
+		};
+	};
+}
\ No newline at end of file
diff --git a/engine/3rdparty/zcoro/include/zthread/channel.h b/engine/3rdparty/zlib/include/zthread/channel.h
similarity index 98%
rename from engine/3rdparty/zcoro/include/zthread/channel.h
rename to engine/3rdparty/zlib/include/zthread/channel.h
index 17ccac6..5e681a6 100644
--- a/engine/3rdparty/zcoro/include/zthread/channel.h
+++ b/engine/3rdparty/zlib/include/zthread/channel.h
@@ -1,6 +1,6 @@
 #include <condition_variable>
 #include <semaphore>
-#include <iostream>
+#include <concepts>
 namespace zstd {
 	template<std::move_constructible T>
 	class channel {
diff --git a/engine/3rdparty/zcoro/include/zthread/channel_static.h b/engine/3rdparty/zlib/include/zthread/channel_static.h
similarity index 98%
rename from engine/3rdparty/zcoro/include/zthread/channel_static.h
rename to engine/3rdparty/zlib/include/zthread/channel_static.h
index 3361991..4739ed1 100644
--- a/engine/3rdparty/zcoro/include/zthread/channel_static.h
+++ b/engine/3rdparty/zlib/include/zthread/channel_static.h
@@ -1,6 +1,6 @@
 #include <condition_variable>
 #include <semaphore>
-#include <iostream>
+#include <concepts>
 namespace zstd {
 	template<size_t T>
 	struct static_buffer {
diff --git a/engine/3rdparty/zcoro/main.cpp b/engine/3rdparty/zlib/main.cpp
similarity index 100%
rename from engine/3rdparty/zcoro/main.cpp
rename to engine/3rdparty/zlib/main.cpp
diff --git a/engine/3rdparty/zcoro/src/zcoro/co_context.cpp b/engine/3rdparty/zlib/src/zcoro/co_context.cpp
similarity index 100%
rename from engine/3rdparty/zcoro/src/zcoro/co_context.cpp
rename to engine/3rdparty/zlib/src/zcoro/co_context.cpp
diff --git a/engine/3rdparty/zcoro/test/01mutex.cpp b/engine/3rdparty/zlib/test/01mutex.cpp
similarity index 100%
rename from engine/3rdparty/zcoro/test/01mutex.cpp
rename to engine/3rdparty/zlib/test/01mutex.cpp
diff --git a/engine/3rdparty/zcoro/test/02condition.cpp b/engine/3rdparty/zlib/test/02condition.cpp
similarity index 100%
rename from engine/3rdparty/zcoro/test/02condition.cpp
rename to engine/3rdparty/zlib/test/02condition.cpp
diff --git a/engine/3rdparty/zcoro/test/03semaphore.cpp b/engine/3rdparty/zlib/test/03semaphore.cpp
similarity index 100%
rename from engine/3rdparty/zcoro/test/03semaphore.cpp
rename to engine/3rdparty/zlib/test/03semaphore.cpp
diff --git a/engine/3rdparty/zcoro/test/04promise.cpp b/engine/3rdparty/zlib/test/04promise.cpp
similarity index 100%
rename from engine/3rdparty/zcoro/test/04promise.cpp
rename to engine/3rdparty/zlib/test/04promise.cpp
diff --git a/engine/3rdparty/zcoro/xmake.lua b/engine/3rdparty/zlib/xmake.lua
similarity index 61%
rename from engine/3rdparty/zcoro/xmake.lua
rename to engine/3rdparty/zlib/xmake.lua
index 368c033..88d0ace 100644
--- a/engine/3rdparty/zcoro/xmake.lua
+++ b/engine/3rdparty/zlib/xmake.lua
@@ -1,29 +1,29 @@
 set_languages("cxx20")
-target("zcoro")
+target("zlib")
     set_kind("static")
     add_includedirs("include", {public = true})
     add_files("src/**/*.cpp")
     add_headerfiles("include/**/*.h")
-target("zcoro_test")
+target("zlib_test")
     set_kind("binary")
-    add_deps("zcoro")
+    add_deps("zlib")
     add_files("main.cpp")
--- target("zcoro_test01_mutex")
+-- target("zlib_test01_mutex")
 --     set_kind("binary")
---     add_deps("zcoro")
+--     add_deps("zlib")
 --     add_files("test/01mutex.cpp")
 
--- target("zcoro_test02_condition")
+-- target("zlib_test02_condition")
 --     set_kind("binary")
---     add_deps("zcoro")
+--     add_deps("zlib")
 --     add_files("test/02condition.cpp")
 
-target("zcoro_test03_semaphore")
+target("zlib_test03_semaphore")
     set_kind("binary")
-    add_deps("zcoro")
+    add_deps("zlib")
     add_files("test/03semaphore.cpp")
 
--- target("zcoro_test04_promise")
+-- target("zlib_test04_promise")
 --     set_kind("binary")
---     add_deps("zcoro")
+--     add_deps("zlib")
 --     add_files("test/04promise.cpp")
\ No newline at end of file
diff --git a/engine/src/engine/asset/asset.h b/engine/src/engine/asset/asset.h
index a58c3f2..f0b3381 100644
--- a/engine/src/engine/asset/asset.h
+++ b/engine/src/engine/asset/asset.h
@@ -24,16 +24,8 @@ namespace engineapi
 		string mName;
 	public:
 		Asset(string name, uint32_t flags):mName(name),mFlags(flags) {};
-		virtual void SyncLoad() {};
-		virtual void AsyncLoad() {};
 		virtual void BeginLoad() {
 			mFlags |= ASSET_LOADING_FLAG;
-			if (IsAsync()) {
-				AsyncLoad();
-			}
-			else {
-				SyncLoad();
-			}
 		};
 		virtual void EndLoad() {
 			mFlags &= ~ASSET_LOADING_FLAG;
diff --git a/engine/src/engine/asset/asset_enum.h b/engine/src/engine/asset/render/asset_enum.h
similarity index 100%
rename from engine/src/engine/asset/asset_enum.h
rename to engine/src/engine/asset/render/asset_enum.h
diff --git a/engine/src/engine/asset/asset_struct.cpp b/engine/src/engine/asset/render/asset_struct.cpp
similarity index 100%
rename from engine/src/engine/asset/asset_struct.cpp
rename to engine/src/engine/asset/render/asset_struct.cpp
diff --git a/engine/src/engine/asset/asset_struct.h b/engine/src/engine/asset/render/asset_struct.h
similarity index 99%
rename from engine/src/engine/asset/asset_struct.h
rename to engine/src/engine/asset/render/asset_struct.h
index c2bd04c..95ecc1a 100644
--- a/engine/src/engine/asset/asset_struct.h
+++ b/engine/src/engine/asset/render/asset_struct.h
@@ -1,5 +1,5 @@
 #pragma once
-#include "asset.h"
+#include "../asset.h"
 #include "math/math.h"
 #include "asset_enum.h"
 // 顶点最多关联4个骨骼
diff --git a/engine/src/engine/render/asset/asset.h b/engine/src/engine/render/asset/asset.h
deleted file mode 100644
index c6622da..0000000
--- a/engine/src/engine/render/asset/asset.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
-#include "asset/asset_struct.h"
diff --git a/engine/src/engine/render/asset/asset_render.h b/engine/src/engine/render/asset/asset_render.h
new file mode 100644
index 0000000..8b4d134
--- /dev/null
+++ b/engine/src/engine/render/asset/asset_render.h
@@ -0,0 +1,2 @@
+#pragma once
+#include "asset/render/asset_struct.h"
diff --git a/engine/src/engine/render/asset/material.h b/engine/src/engine/render/asset/material.h
index 52ac28b..e84c9a4 100644
--- a/engine/src/engine/render/asset/material.h
+++ b/engine/src/engine/render/asset/material.h
@@ -1,4 +1,4 @@
-#include "asset.h"
+#include "asset_render.h"
 
 namespace engineapi {
 	class Material : public Asset {
diff --git a/engine/src/engine/render/asset/mesh.cpp b/engine/src/engine/render/asset/mesh.cpp
index fc94e48..2be7d0a 100644
--- a/engine/src/engine/render/asset/mesh.cpp
+++ b/engine/src/engine/render/asset/mesh.cpp
@@ -8,8 +8,9 @@ namespace engineapi {
 	{
 		BeginLoad();
 	}
-	void Mesh::SyncLoad()
+	void Mesh::BeginLoad()
 	{
-		RenderAPI::GetInstance()->SetStaticMesh(VAO, mVertices, mIndices, IsAsync());
+		Asset::BeginLoad();
+		RenderAPI::GetInstance()->SetStaticMesh(this);
 	}
 }
diff --git a/engine/src/engine/render/asset/mesh.h b/engine/src/engine/render/asset/mesh.h
index 5ddf9d1..293695f 100644
--- a/engine/src/engine/render/asset/mesh.h
+++ b/engine/src/engine/render/asset/mesh.h
@@ -1,9 +1,10 @@
 #pragma once
-#include "asset.h"
+#include "asset_render.h"
 namespace engineapi {
 	class Texture;
 	class Material;
 	class Mesh : public Asset {
+		friend class RenderVulkanAPI;
 	protected:
 		uint32_t VAO = 0;
 		vector<Vertex> mVertices;
@@ -11,6 +12,6 @@ namespace engineapi {
 
 	public:
 		Mesh(string name, uint32_t flags, vector<Vertex>& vertices, vector<uint32_t>& indices);
-		void SyncLoad()override;
+		void BeginLoad()override;
 	};
 };
\ No newline at end of file
diff --git a/engine/src/engine/render/asset/model.cpp b/engine/src/engine/render/asset/model.cpp
index 008e067..cd75b0c 100644
--- a/engine/src/engine/render/asset/model.cpp
+++ b/engine/src/engine/render/asset/model.cpp
@@ -1,12 +1,14 @@
 #include "model.h"
 #include "zlog.h"
+#include "mesh.h"
 #include "assimp/Importer.hpp"
 #include "assimp/scene.h"
 #include "assimp/postprocess.h"
 #include "asset/asset_manager.h"
 namespace engineapi {
-    void Model::SyncLoad()
+    void Model::BeginLoad()
     {
+        Asset::BeginLoad();
         // 用ASSIMP加载模型文件
         Assimp::Importer importer;
         const aiScene* scene = importer.ReadFile(mName, aiProcess_Triangulate | aiProcess_FlipUVs | aiProcess_CalcTangentSpace
diff --git a/engine/src/engine/render/asset/model.h b/engine/src/engine/render/asset/model.h
index 392db3c..fc539eb 100644
--- a/engine/src/engine/render/asset/model.h
+++ b/engine/src/engine/render/asset/model.h
@@ -1,5 +1,5 @@
 #pragma once
-#include "mesh.h"
+#include "asset_render.h"
 class aiNode;
 class aiMesh;
 class aiScene;
@@ -10,7 +10,7 @@ namespace engineapi {
 
 	public:
 		using Asset::Asset;
-		void SyncLoad()override;
+		void BeginLoad()override;
 		void ProcessNode(const aiNode* pNode, const aiScene* pScene);
 		Mesh* ProcessMesh(const aiMesh* mesh);
 	};
diff --git a/engine/src/engine/render/asset/texture.h b/engine/src/engine/render/asset/texture.h
index 1b09df4..f8c7b39 100644
--- a/engine/src/engine/render/asset/texture.h
+++ b/engine/src/engine/render/asset/texture.h
@@ -1,4 +1,4 @@
-#include "asset.h"
+#include "asset_render.h"
 
 namespace engineapi {
 	class Texture : public Asset {
diff --git a/engine/src/engine/render/renderapi.cpp b/engine/src/engine/render/renderapi.cpp
index bcc4917..c209099 100644
--- a/engine/src/engine/render/renderapi.cpp
+++ b/engine/src/engine/render/renderapi.cpp
@@ -10,7 +10,7 @@ namespace engineapi {
 	void RenderAPI::MakeInstance()
 	{
 #ifdef VULKAN_API
-		Instance = new vulkanapi::RenderVulkanAPI();
+		Instance = new RenderVulkanAPI();
 #endif
 	}
 }
\ No newline at end of file
diff --git a/engine/src/engine/render/renderapi.h b/engine/src/engine/render/renderapi.h
index 94698bf..0bd4a22 100644
--- a/engine/src/engine/render/renderapi.h
+++ b/engine/src/engine/render/renderapi.h
@@ -1,13 +1,14 @@
 #pragma once
-#include "asset/asset_struct.h"
+#include "asset/asset_render.h"
 namespace engineapi
 {
+	class Mesh;
 	class RenderAPI
 	{
 	public:
 		virtual void BeginFrame() = 0;
 		virtual void EndFrame() = 0;
-		virtual void SetStaticMesh(uint32_t& VAO, vector<Vertex>& vertices, vector<uint32_t>& indices, bool Async) = 0;
+		virtual void SetStaticMesh(Mesh* mesh) = 0;
 	public:
 		static RenderAPI* Instance;
 		static void MakeInstance();
diff --git a/engine/src/engine/vulkanapi/backend.cpp b/engine/src/engine/vulkanapi/backend.cpp
index 8a8a97c..ebf3bf1 100644
--- a/engine/src/engine/vulkanapi/backend.cpp
+++ b/engine/src/engine/vulkanapi/backend.cpp
@@ -12,9 +12,6 @@ namespace vulkanapi {
 		
 		auto deviceCreator = DeviceCreator(*mInstance);
 		deviceCreator.AddWindowExtension();
-		deviceCreator.desiredPhysicalDeviceFeatures.independentBlend = true;
-		deviceCreator.desiredPhysicalDeviceFeatures.depthClamp = true;
-		deviceCreator.desiredPhysicalDeviceFeatures.geometryShader = VK_TRUE;
 		deviceCreator.AddQueue(Queue::TransferQueue, VkQueueFlagBits::VK_QUEUE_GRAPHICS_BIT, 1.0);
 		deviceCreator.AddQueue(Queue::RenderQueue, VkQueueFlagBits::VK_QUEUE_GRAPHICS_BIT, 1.0);
 		deviceCreator.AddQueue(Queue::ComputeQueue, VkQueueFlagBits::VK_QUEUE_GRAPHICS_BIT, 1.0);
diff --git a/engine/src/engine/vulkanapi/thread/worker.cpp b/engine/src/engine/vulkanapi/thread/worker.cpp
index 17797fa..5f7a7f6 100644
--- a/engine/src/engine/vulkanapi/thread/worker.cpp
+++ b/engine/src/engine/vulkanapi/thread/worker.cpp
@@ -1,52 +1,43 @@
 #include "worker.h"
-#include "thread_worker.h"
 #include "../wrapper/queue.h"
 #include "../wrapper/device.h"
-#include "../wrapper/commandpool.h"
-#include "../wrapper/commandbuffer.h"
 namespace vulkanapi {
 	CommandWorker::CommandWorker(const string& name, Device& device, Queue& queue, VkCommandPoolCreateFlags queueFlags)
 		:mName(name)
+		,mDevice(device)
 		,mQueue(queue)
+		,mCommandPool(CommandPool(device, queueFlags, queue.QueueFamilyIndex()))
+		,mWork(CommandThreadWorker(name, 64))
+		,mImmediateExeCmd(CommandBuffer(mCommandPool, VK_COMMAND_BUFFER_LEVEL_PRIMARY))
 	{
-		mCommandPool = new CommandPool(device, queueFlags, queue.QueueFamilyIndex());
-		mWork = new CommandThreadWorker(name, 64);
+
 	}
 	void CommandWorker::Invoke(voidFn fn)
 	{
-		mWork->Invoke(fn);
+		mWork.Invoke(fn);
 	}
 
-	void CommandWorker::InvokeBuffer(commandFn fn)
+	void CommandWorker::InvokeBuffer(commandFn fn, voidFn callback)
 	{
-		mWork->Invoke([=]() {
-			Buffer(fn);
+		mWork.Invoke([=]() {
+			CommandBuffer cmd = mCommandPool.Pop();
+			Buffer(cmd, fn, callback);
 		});
 	}
 
-	void CommandWorker::Buffer(commandFn fn)
+	void CommandWorker::Buffer(CommandBuffer& cmd, commandFn fn, voidFn callback)
 	{
-		CommandBuffer* cmd = mCommandPool->Pop();
-		cmd->BeginRecord(VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT);
+		cmd.BeginRecord(VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT);
 		fn(cmd);
-		cmd->EndRecord();
-	}
-
-	void CommandWorker::InvokeSubmit()
-	{
-		mWork->Invoke([=]() {
-			Submit();
-		});
-	}
-
-	void CommandWorker::Submit()
-	{
-
+		cmd.EndRecord();
+		cmd.Submit(mQueue.Ptr());
+		cmd.WaitFofFence(mDevice.Ptr());
+		mCommandPool.Push(cmd);
+		callback();
 	}
 
 	void CommandWorker::Flush()
 	{
-		mWork->SyncInvoke([]() {});
+		mWork.SyncInvoke([]() {});
 	}
-
 }
diff --git a/engine/src/engine/vulkanapi/thread/worker.h b/engine/src/engine/vulkanapi/thread/worker.h
index 94391de..36a8546 100644
--- a/engine/src/engine/vulkanapi/thread/worker.h
+++ b/engine/src/engine/vulkanapi/thread/worker.h
@@ -1,24 +1,28 @@
 #pragma once
 #include "../vulkan.h"
+#include "thread_worker.h"
+#include "../wrapper/commandpool.h"
+#include "../wrapper/commandbuffer.h"
 namespace vulkanapi {
 	class Device;
-	class CommandThreadWorker;
-	class CommandPool;
 	class Queue;
 	class CommandWorker {
 	protected:
+		Device& mDevice;
 		Queue& mQueue;
 		const string& mName;
-		CommandThreadWorker* mWork;
-		CommandPool* mCommandPool;
+		CommandThreadWorker mWork;
+		CommandPool mCommandPool;
+		CommandBuffer mImmediateExeCmd;
 	public:
 		CommandWorker(const string& name, Device& device, Queue& queue, VkCommandPoolCreateFlags queueFlags);
 
 		void Invoke(voidFn fn);
-		void InvokeBuffer(commandFn fn);
-		void Buffer(commandFn fn);
-		void InvokeSubmit();
-		void Submit();
+		void InvokeBuffer(commandFn fn, voidFn callback);
+		void Buffer(CommandBuffer& cmd,commandFn fn, voidFn callback);
 		void Flush();
+		void ImmediatelyExecute(commandFn fn, voidFn callback) {
+			Buffer(mImmediateExeCmd, fn , callback);
+		}
 	};
 };
\ No newline at end of file
diff --git a/engine/src/engine/vulkanapi/vulkan.h b/engine/src/engine/vulkanapi/vulkan.h
index bb25c87..0aa444a 100644
--- a/engine/src/engine/vulkanapi/vulkan.h
+++ b/engine/src/engine/vulkanapi/vulkan.h
@@ -13,5 +13,5 @@ using std::string;
 using std::vector;
 using std::map;
 using voidFn = std::function<void()>;
-using commandFn = std::function<void(CommandBuffer* cmd)>;
+using commandFn = std::function<void(CommandBuffer& cmd)>;
 }
\ No newline at end of file
diff --git a/engine/src/engine/vulkanapi/vulkan_struct.h b/engine/src/engine/vulkanapi/vulkan_struct.h
index c2f769f..916dff6 100644
--- a/engine/src/engine/vulkanapi/vulkan_struct.h
+++ b/engine/src/engine/vulkanapi/vulkan_struct.h
@@ -3,7 +3,7 @@
 // AMD写的Vulkan内存分配器
 #include "vk_mem_alloc.h"
 #include "math/matrix4.h"
-#include "asset/asset_struct.h"
+#include "render/asset/asset_render.h"
 using engineapi::Matrix4;
 using engineapi::FrameBufferType;
 using engineapi::ClearInfo;
diff --git a/engine/src/engine/vulkanapi/vulkanapi.cpp b/engine/src/engine/vulkanapi/vulkanapi.cpp
index 9415e55..7a24464 100644
--- a/engine/src/engine/vulkanapi/vulkanapi.cpp
+++ b/engine/src/engine/vulkanapi/vulkanapi.cpp
@@ -3,7 +3,8 @@
 #include "wrapper/buffer.h"
 #include "wrapper/commandbuffer.h"
 #include "thread/worker.h"
-namespace vulkanapi {
+#include "render/asset/mesh.h"
+namespace engineapi {
 	RenderVulkanAPI::RenderVulkanAPI()
 		:backend("vulkan")
 	{
@@ -17,35 +18,40 @@ namespace vulkanapi {
 	{
 
 	}
-	void RenderVulkanAPI::SetStaticMesh(uint32_t& VAO, vector<Vertex>& vertices, vector<uint32_t>& indices, bool Async)
+	void RenderVulkanAPI::SetStaticMesh(Mesh* mesh)
 	{
-		auto meshBuffer = GetNextVAO(VAO);
-		meshBuffer->indexCount = indices.size();
-		meshBuffer->vertexCount = vertices.size();
+		auto meshBuffer = GetNextVAO(mesh->VAO);
+		meshBuffer->indexCount = mesh->mIndices.size();
+		meshBuffer->vertexCount = mesh->mVertices.size();
 
 		// ----------------------------------------------- Vertex Buffer -----------------------------------------------
-		VkDeviceSize vertexBufferSize = sizeof(Vertex) * vertices.size();
+		VkDeviceSize vertexBufferSize = sizeof(Vertex) * mesh->mVertices.size();
 		VmaAllocationCreateInfo vertexStagingAllocInfo = {};
 		VkBufferCreateInfo vertexStagingBufferInfo = Buffer::MakeStageInfo(vertexStagingAllocInfo, vertexBufferSize);
 
 		VmaAllocation vertexStagingBufferAlloc;
 		VkBuffer vertexStagingBuffer = Buffer::CreateBuffer(vertexStagingBufferInfo, vertexStagingAllocInfo, vertexStagingBufferAlloc);
-		
+
 		// 拷贝数据到StagingBuffer
-		Buffer::CopyData(vertexStagingBufferAlloc, vertices.data(), vertexBufferSize);
+		Buffer::CopyData(vertexStagingBufferAlloc, mesh->mVertices.data(), vertexBufferSize);
 
 		VkBufferUsageFlags flags = 0;//加入光线追踪
 		VmaAllocationCreateInfo vertexBufferAllocInfo = {};
 		VkBufferCreateInfo vertexBufferInfo = Buffer::MakeDeviceInfo(vertexBufferAllocInfo, vertexBufferSize, flags);
 		meshBuffer->vertexBuffer = Buffer::CreateBuffer(vertexBufferInfo, vertexBufferAllocInfo, meshBuffer->vertexBufferAlloc);
-		auto fn = [=](CommandBuffer* cmd) {
-			cmd->CmdCopyBuffer(vertexStagingBuffer, meshBuffer->vertexBuffer, vertexBufferSize);
+		auto fn = [=](CommandBuffer& cmd) {
+			cmd.CmdCopyBuffer(vertexStagingBuffer, meshBuffer->vertexBuffer, vertexBufferSize);
 		};
-		if (Async) {
-			Backend::TransferWorker->InvokeBuffer(fn);
+		auto callback = [=]() {
+			// 销毁StagingBuffer
+			Buffer::DestroyBuffer(vertexStagingBuffer, vertexStagingBufferAlloc);
+			mesh->EndLoad();
+		};
+		if (mesh->IsAsync()) {
+			Backend::TransferWorker->InvokeBuffer(fn, callback);
 		}
 		else {
-			Backend::TransferWorker->InvokeBuffer(fn);
+			Backend::TransferWorker->ImmediatelyExecute(fn, callback);
 		}
 	}
 	VulkanVAO* RenderVulkanAPI::GetNextVAO(uint32_t& VAO_index)
diff --git a/engine/src/engine/vulkanapi/vulkanapi.h b/engine/src/engine/vulkanapi/vulkanapi.h
index 7b8730d..03d9cd9 100644
--- a/engine/src/engine/vulkanapi/vulkanapi.h
+++ b/engine/src/engine/vulkanapi/vulkanapi.h
@@ -2,10 +2,10 @@
 #include "backend.h"
 #include "render/renderapi.h"
 #include "vulkan_struct.h"
-using engineapi::Vertex;
-namespace vulkanapi
+using namespace vulkanapi;
+namespace engineapi
 {
-	class RenderVulkanAPI : public engineapi::RenderAPI
+	class RenderVulkanAPI : public RenderAPI
 	{
 	public:
 		Backend backend;
@@ -15,13 +15,12 @@ namespace vulkanapi
 
 		virtual void BeginFrame()override;
 		virtual void EndFrame()override;
-
-		virtual void SetStaticMesh(uint32_t& VAO, vector<Vertex>& vertices, vector<uint32_t>& indices, bool Async)override;
+		virtual void SetStaticMesh(Mesh* mesh)override;
 	public:
 		VulkanVAO* GetNextVAO(uint32_t& VAO_index);
 	public:
 		static RenderVulkanAPI* GetInstance() {
-			return (RenderVulkanAPI*)engineapi::RenderAPI::GetInstance();
+			return (RenderVulkanAPI*)RenderAPI::GetInstance();
 		}
 	};
 }
\ No newline at end of file
diff --git a/engine/src/engine/vulkanapi/window.cpp b/engine/src/engine/vulkanapi/window.cpp
index 4db8757..2c8989d 100644
--- a/engine/src/engine/vulkanapi/window.cpp
+++ b/engine/src/engine/vulkanapi/window.cpp
@@ -6,6 +6,7 @@
 #include "wrapper/swapchain_creator.h"
 #include "vulkanapi.h"
 #include "zlog.h"
+using engineapi::RenderVulkanAPI;
 namespace vulkanapi {
 	Window::Window(int frames, uint32_t width, uint32_t height, const char* title)
 		:engineapi::Window(width, height , title)
diff --git a/engine/src/engine/vulkanapi/window.h b/engine/src/engine/vulkanapi/window.h
index 5412416..f2313da 100644
--- a/engine/src/engine/vulkanapi/window.h
+++ b/engine/src/engine/vulkanapi/window.h
@@ -5,7 +5,7 @@ namespace vulkanapi {
 	class Swapchain;
 	class Window : public engineapi::Window {
 	protected:
-		VkSurfaceKHR mSurfaceKHR{NULL};
+		VkSurfaceKHR mSurfaceKHR;
 		Swapchain* mSwapchain;
 	public:
 		Window(int frames, uint32_t width, uint32_t height, const char* title);
diff --git a/engine/src/engine/vulkanapi/wrapper/buffer.cpp b/engine/src/engine/vulkanapi/wrapper/buffer.cpp
index 714fdff..c48a813 100644
--- a/engine/src/engine/vulkanapi/wrapper/buffer.cpp
+++ b/engine/src/engine/vulkanapi/wrapper/buffer.cpp
@@ -59,4 +59,9 @@ namespace vulkanapi {
         memcpy(vertexData, data, size);
         vmaUnmapMemory(vmaAllocator, allocation);
     }
+    void Buffer::DestroyBuffer(VkBuffer buffer, VmaAllocation bufferAlloc)
+    {
+        // 销毁StagingBuffer
+        vmaDestroyBuffer(vmaAllocator, buffer, bufferAlloc);
+    }
 }
diff --git a/engine/src/engine/vulkanapi/wrapper/buffer.h b/engine/src/engine/vulkanapi/wrapper/buffer.h
index 7afe468..787b25d 100644
--- a/engine/src/engine/vulkanapi/wrapper/buffer.h
+++ b/engine/src/engine/vulkanapi/wrapper/buffer.h
@@ -14,5 +14,6 @@ namespace vulkanapi {
 			VmaAllocationCreateInfo& allocationCreateInfo,
 			VmaAllocation& allocation);
 		static void CopyData(VmaAllocation& allocation,void* data, VkDeviceSize size);
+		static void DestroyBuffer(VkBuffer buffer, VmaAllocation bufferAlloc);
 	};
 }
\ No newline at end of file
diff --git a/engine/src/engine/vulkanapi/wrapper/commandbuffer.cpp b/engine/src/engine/vulkanapi/wrapper/commandbuffer.cpp
index 0e146e1..744ca3c 100644
--- a/engine/src/engine/vulkanapi/wrapper/commandbuffer.cpp
+++ b/engine/src/engine/vulkanapi/wrapper/commandbuffer.cpp
@@ -3,9 +3,30 @@
 #include "device.h"
 namespace vulkanapi {
 	CommandBuffer::CommandBuffer(CommandPool& commandPool, VkCommandBufferLevel level)
-		: mPtr(commandPool.Allocate(level))
+		:mPool(commandPool)
+		,mPtr(commandPool.AllocateBuffer(level))
+		,mFence(commandPool.AllocateFence())
 	{
        
+	}
+	CommandBuffer::~CommandBuffer()
+	{
+		zlog::info("CommandBuffer Destruct {:#x} isNull = {}", (uint64_t)this, mPtr == nullptr || mFence == nullptr);
+		if (mPtr) {
+			mPool.FreeBuffer(mPtr);
+		}
+		if (mFence) {
+			mPool.FreeFence(mFence);
+		}
+	}
+	CommandBuffer::CommandBuffer(CommandBuffer&& other)noexcept
+		: mPtr(other.mPtr)
+		, mFence(other.mFence)
+		, mPool(other.mPool)
+	{
+		other.mPtr = nullptr;
+		other.mFence = nullptr;
+		zlog::info("CommandBuffer MoveConstruct {:#x} => {:#x}", (uint64_t)&other, (uint64_t)this);
 	}
 	void CommandBuffer::Reset()
 	{
@@ -32,5 +53,17 @@ namespace vulkanapi {
 		copy.size = size;
 		vkCmdCopyBuffer(mPtr, srcBuffer, dstBuffer, 1, &copy);
 	}
+	void CommandBuffer::Submit(VkQueue& queue)
+	{
+		VkSubmitInfo submitInfo{};
+		submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
+		submitInfo.commandBufferCount = 1;
+		submitInfo.pCommandBuffers = &mPtr;
+		vkQueueSubmit(queue, 1, &submitInfo, mFence);
+	}
+	void CommandBuffer::WaitFofFence(VkDevice& device)
+	{
+		vkWaitForFences(device, 1, &mFence, VK_TRUE, UINT64_MAX);
+	}
 }
 
diff --git a/engine/src/engine/vulkanapi/wrapper/commandbuffer.h b/engine/src/engine/vulkanapi/wrapper/commandbuffer.h
index 621c800..912ce68 100644
--- a/engine/src/engine/vulkanapi/wrapper/commandbuffer.h
+++ b/engine/src/engine/vulkanapi/wrapper/commandbuffer.h
@@ -5,13 +5,24 @@ namespace vulkanapi {
 	class CommandPool;
 	class CommandBuffer {
 	protected:
+		CommandPool& mPool;
 		VkCommandBuffer mPtr;
+		VkFence		mFence;
 	public:
 		CommandBuffer(CommandPool& commandPool, VkCommandBufferLevel level);
-
+		~CommandBuffer();
+		CommandBuffer(CommandBuffer&& other)noexcept;
+		VkCommandBuffer& Ptr() {
+			return mPtr;
+		};
+		VkFence& Fence() {
+			return mFence;
+		};
 		void Reset();
 		void BeginRecord(VkCommandBufferUsageFlags flag);
 		void EndRecord();
 		void CmdCopyBuffer(VkBuffer srcBuffer, VkBuffer dstBuffer, VkDeviceSize size);
+		void Submit(VkQueue& queue);
+		void WaitFofFence(VkDevice& device);
 	};
 }
\ No newline at end of file
diff --git a/engine/src/engine/vulkanapi/wrapper/commandpool.cpp b/engine/src/engine/vulkanapi/wrapper/commandpool.cpp
index 01604cf..545d6ff 100644
--- a/engine/src/engine/vulkanapi/wrapper/commandpool.cpp
+++ b/engine/src/engine/vulkanapi/wrapper/commandpool.cpp
@@ -1,5 +1,5 @@
 #include "commandpool.h"
-#include "commandbuffer.h"
+
 #include "device.h"
 #include "queue.h"
 #include "zlog.h"
@@ -7,6 +7,9 @@ namespace vulkanapi {
 	CommandPool::CommandPool(Device& device, VkCommandPoolCreateFlags queueFlags, uint32_t queueIndex)
 		:mPtr(nullptr)
 		,mDevice(device)
+		,mPool([=]()->CommandBuffer {
+			return std::move(CommandBuffer(*this, VK_COMMAND_BUFFER_LEVEL_PRIMARY));
+		}, 256)
 	{
 		VkCommandPoolCreateInfo pCreateInfo{
 			VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
@@ -16,7 +19,7 @@ namespace vulkanapi {
 		};
 		vkCreateCommandPool(device.Ptr(), &pCreateInfo, nullptr, &mPtr);
 	}
-	VkCommandBuffer CommandPool::Allocate(VkCommandBufferLevel level)
+	VkCommandBuffer CommandPool::AllocateBuffer(VkCommandBufferLevel level)
 	{
 		VkCommandBufferAllocateInfo allocInfo{
 			VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO, //sType
@@ -29,18 +32,21 @@ namespace vulkanapi {
 		vkAllocateCommandBuffers(mDevice.Ptr(), &allocInfo, &cmd);
 		return cmd;
 	}
-	CommandBuffer* CommandPool::Pop()
+	void CommandPool::FreeBuffer(VkCommandBuffer& buf)
 	{
-		if (top < mBufferList.size()) {
-			auto cmd = mBufferList[top];
-			cmd->Reset();
-			top++;
-			return cmd;
-		}
-		CommandBuffer* cmd = new CommandBuffer(*this, VK_COMMAND_BUFFER_LEVEL_PRIMARY);
-		mBufferList.push_back(cmd);
-		top++;
-		return cmd;
+		vkFreeCommandBuffers(mDevice.Ptr(), mPtr, 1, &buf);
+		buf = nullptr;
+	}
+	void CommandPool::FreeFence(VkFence& fence)
+	{
+		vkDestroyFence(mDevice.Ptr(), fence, NULL);
+		fence = nullptr;
+	}
+	VkFence CommandPool::AllocateFence()
+	{
+		VkFence fence;
+		mDevice.CreateFence(fence);
+		return fence;
 	}
 }
 
diff --git a/engine/src/engine/vulkanapi/wrapper/commandpool.h b/engine/src/engine/vulkanapi/wrapper/commandpool.h
index 466732a..85a1673 100644
--- a/engine/src/engine/vulkanapi/wrapper/commandpool.h
+++ b/engine/src/engine/vulkanapi/wrapper/commandpool.h
@@ -1,22 +1,33 @@
 #pragma once
 #include "../vulkan.h"
+#include "zstd/pool.h"
+#include "zlog.h"
+#include "commandbuffer.h"
 namespace vulkanapi {
 	class Device;
 	class Queue;
-	class CommandBuffer;
 	class CommandPool {
 	protected:
 		VkCommandPool mPtr;
 		Device& mDevice;
-		vector<CommandBuffer*> mBufferList;
-		int top = 0;
+		zstd::pool<CommandBuffer> mPool;
 	public:
 		CommandPool(Device& device, VkCommandPoolCreateFlags queueFlags, uint32_t queueIndex);
 
-		VkCommandBuffer Allocate(VkCommandBufferLevel level);
-		CommandBuffer* Pop();
+		VkCommandBuffer AllocateBuffer(VkCommandBufferLevel level);
+		void FreeBuffer(VkCommandBuffer& buf);
+		void FreeFence(VkFence& fence);
+		VkFence AllocateFence();
 		VkCommandPool& Ptr() {
 			return mPtr;
 		};
+		CommandBuffer Pop()
+		{
+			return std::move(mPool.acquire());
+		}
+		void Push(CommandBuffer& cmd)
+		{
+			mPool.release(std::forward<CommandBuffer>(cmd));
+		}
 	};
 }
\ No newline at end of file
diff --git a/engine/src/engine/vulkanapi/wrapper/device.cpp b/engine/src/engine/vulkanapi/wrapper/device.cpp
index 7cb0d41..8560f4e 100644
--- a/engine/src/engine/vulkanapi/wrapper/device.cpp
+++ b/engine/src/engine/vulkanapi/wrapper/device.cpp
@@ -5,16 +5,23 @@
 namespace vulkanapi {
     Device::Device(DeviceCreator& Creator)
     {
+        //物理设备
         Creator.FindDevice(mPhysical);
+        //队列信息
         vector<VkQueueFamilyProperties> queue_families;
         Creator.CheckAvailableQueueFamilies(mPhysical, queue_families);
         vector<VkDeviceQueueCreateInfo> queue_create_infos;
         vector<vector<float>> queue_prioritie;
         Creator.QueueCreateInfos(queue_create_infos, queue_prioritie, queue_families);
+        //扩展
         auto extensions = Creator.EnabledExtensionNames();
+        //特性
+        VkPhysicalDeviceFeatures2 deviceFeatures = Creator.GetDeviceFeature2();
+        VkPhysicalDeviceVulkan12Features deviceVulkan12Features = Creator.GetVulkan12Features();
+        deviceFeatures.pNext = &deviceVulkan12Features;
         VkDeviceCreateInfo device_create_info = {
           VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,               // VkStructureType                  sType
-          nullptr,                                            // const void                     * pNext
+          &deviceFeatures,                                    // const void                     * pNext
           0,                                                  // VkDeviceCreateFlags              flags
           static_cast<uint32_t>(queue_create_infos.size()),   // uint32_t                         queueCreateInfoCount
           queue_create_infos.data(),                          // const VkDeviceQueueCreateInfo  * pQueueCreateInfos
@@ -22,7 +29,7 @@ namespace vulkanapi {
           nullptr,                                            // const char * const             * ppEnabledLayerNames
           static_cast<uint32_t>(extensions.size()),           // uint32_t                         enabledExtensionCount
           extensions.data(),                                  // const char * const             * ppEnabledExtensionNames
-          &Creator.desiredPhysicalDeviceFeatures              // const VkPhysicalDeviceFeatures * pEnabledFeatures
+          nullptr                                             // const VkPhysicalDeviceFeatures * pEnabledFeatures
         };
 #ifdef Z_USE_GRAPHIC_DEBUG
         auto layers = Creator.EnabledLayerNames();
@@ -54,5 +61,14 @@ namespace vulkanapi {
         }
         return nullptr;
     }
+    bool Device::CreateFence(VkFence& fence)
+    {
+        VkFenceCreateInfo fenceInfo{};
+        fenceInfo.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
+        // 创建时立刻设置为signaled状态(否则第一次永远等不到)
+        fenceInfo.flags = VK_FENCE_CREATE_SIGNALED_BIT;
+        VkResult result = vkCreateFence(mPtr, &fenceInfo, nullptr, &fence);
+        return result == VK_SUCCESS;
+    }
 }
 
diff --git a/engine/src/engine/vulkanapi/wrapper/device.h b/engine/src/engine/vulkanapi/wrapper/device.h
index 029b450..f928765 100644
--- a/engine/src/engine/vulkanapi/wrapper/device.h
+++ b/engine/src/engine/vulkanapi/wrapper/device.h
@@ -22,5 +22,6 @@ namespace vulkanapi {
 		~Device();
 
 		Queue* GetQueue(const string& name);
+		bool CreateFence(VkFence& fence);
 	};
 };
\ No newline at end of file
diff --git a/engine/src/engine/vulkanapi/wrapper/device_creator.cpp b/engine/src/engine/vulkanapi/wrapper/device_creator.cpp
index 6e254d3..978872a 100644
--- a/engine/src/engine/vulkanapi/wrapper/device_creator.cpp
+++ b/engine/src/engine/vulkanapi/wrapper/device_creator.cpp
@@ -119,6 +119,38 @@ namespace vulkanapi {
 			}
 		}
 	}
+	void DeviceCreator::EnableDeviceFeatures()
+	{
+		//pEnabledFeatures 和 pNext是冲突的吗？ pNext 
+		desiredPhysicalDeviceFeatures.independentBlend = true;
+		desiredPhysicalDeviceFeatures.depthClamp = true;
+		desiredPhysicalDeviceFeatures.geometryShader = VK_TRUE;
+	}
+	VkPhysicalDeviceFeatures2 DeviceCreator::GetDeviceFeature2()
+	{
+		// 明确设备要使用的功能特性
+		VkPhysicalDeviceFeatures2 deviceFeatures = {};
+		deviceFeatures.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2;
+		// 启用对各向异性采样的支持
+		deviceFeatures.features.samplerAnisotropy = VK_TRUE;
+		deviceFeatures.features.geometryShader = VK_TRUE;
+		deviceFeatures.features.sampleRateShading = VK_TRUE;
+		deviceFeatures.features.shaderInt64 = VK_TRUE;
+		return deviceFeatures;
+	}
+	VkPhysicalDeviceVulkan12Features DeviceCreator::GetVulkan12Features()
+	{
+		// 添加Vulkan 1.2的特性
+		VkPhysicalDeviceVulkan12Features deviceVulkan12Features = {};
+		deviceVulkan12Features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_2_FEATURES;
+		// 启用对Device Address的支持
+		deviceVulkan12Features.bufferDeviceAddress = VK_TRUE;
+		deviceVulkan12Features.runtimeDescriptorArray = VK_TRUE;
+		deviceVulkan12Features.shaderSampledImageArrayNonUniformIndexing = VK_TRUE;
+		deviceVulkan12Features.hostQueryReset = VK_TRUE;
+		deviceVulkan12Features.pNext = nullptr;
+		return deviceVulkan12Features;
+	}
 	void DeviceCreator::AddExtension(string extensionName)
 	{
 		desiredExtensions.push_back(extensionName);
diff --git a/engine/src/engine/vulkanapi/wrapper/device_creator.h b/engine/src/engine/vulkanapi/wrapper/device_creator.h
index b79de2e..8a538f2 100644
--- a/engine/src/engine/vulkanapi/wrapper/device_creator.h
+++ b/engine/src/engine/vulkanapi/wrapper/device_creator.h
@@ -37,6 +37,9 @@ namespace vulkanapi {
 		void QueueCreateInfos(vector<VkDeviceQueueCreateInfo>& queue_create_infos,
 			vector<vector<float>>& queue_prioritie,
 			vector<VkQueueFamilyProperties>& queue_families);
+		void EnableDeviceFeatures();
+		VkPhysicalDeviceFeatures2 GetDeviceFeature2();
+		VkPhysicalDeviceVulkan12Features GetVulkan12Features();
 #ifdef Z_USE_GRAPHIC_DEBUG
 	public:
 		vector<string> desiredLayers;
diff --git a/engine/src/main.cpp b/engine/src/main.cpp
index fca5950..719ee3d 100644
--- a/engine/src/main.cpp
+++ b/engine/src/main.cpp
@@ -15,7 +15,7 @@ int main(int argc, char** argv)
     auto wnd = vulkanapi::Window(3, 640, 720, name);
     ActorProperty property;
     property.id = 1;
-    property.flags = Asset::ASSET_SHARED_FLAG;
+    property.flags = Asset::ASSET_SHARED_FLAG | Asset::ASSET_ASYNC_FLAG;
     property.path = "assets/models/cube.obj";
     AssetManager instance;
     AssetManager::Instance = &instance;
diff --git a/engine/xmake.lua b/engine/xmake.lua
index adb51de..c738598 100644
--- a/engine/xmake.lua
+++ b/engine/xmake.lua
@@ -6,7 +6,7 @@ target("zengine")
     set_kind("binary")
     set_rundir(".")
     add_rules("volk.env")
-    add_deps("zcoro","zlog")
+    add_deps("zlib","zlog")
     add_packages("vulkansdk","tinyobjloader","assimp")
     add_includedirs("src/engine")
     add_includedirs("src/3rdparty/volk", "src/3rdparty/vulkan-memory-allocator")