diff --git a/CMakeLists.txt b/CMakeLists.txt
index e648432..a89b960 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ if(NOT DEFINED CMAKE_BUILD_TYPE)
 	set(CMAKE_BUILD_TYPE Release)
 endif()
 
-
+set(NODE_COMMON_SOURCES)
 set(NODE_ADDON_FOUND OFF)
 
 include_directories(cxx)
@@ -74,10 +74,15 @@ if(EXISTS ${MNN_CMAKE_FILE})
 	message(STATUS "MNN_LIB_DIR: ${MNN_LIB_DIR}")
 	message(STATUS "MNN_INCLUDE_DIR: ${MNN_INCLUDE_DIR}")
 	message(STATUS "MNN_LIBS: ${MNN_LIBS}")
-	include_directories(${MNN_INCLUDE_DIRS})
+	include_directories(${MNN_INCLUDE_DIR})
 	link_directories(${MNN_LIB_DIR})
-	add_compile_definitions(USE_MNN)
-	set(USE_MNN ON)
+
+	if(NODE_ADDON_FOUND)
+		add_node_targert(mnn cxx/mnn/node.cc)
+		target_link_libraries(mnn ${MNN_LIBS})
+		target_compile_definitions(mnn PUBLIC USE_MNN)
+		list(APPEND NODE_COMMON_SOURCES cxx/mnn/node.cc)
+	endif()
 endif()
 
 # OpenCV
@@ -94,6 +99,7 @@ if(EXISTS ${OpenCV_CMAKE_FILE})
 		add_node_targert(cv cxx/cv/node.cc)
 		target_link_libraries(cv ${OpenCV_LIBS})
 		target_compile_definitions(cv PUBLIC USE_OPENCV)
+		list(APPEND NODE_COMMON_SOURCES cxx/cv/node.cc)
 	endif()
 endif()
 
@@ -111,12 +117,34 @@ if(EXISTS ${ONNXRuntime_CMAKE_FILE})
 		add_node_targert(ort cxx/ort/node.cc)
 		target_link_libraries(ort ${ONNXRuntime_LIBS})
 		target_compile_definitions(ort PUBLIC USE_ONNXRUNTIME)
+		list(APPEND NODE_COMMON_SOURCES cxx/ort/node.cc)
 	endif()
 
 endif()
 
+# 统一的NodeJS插件
+if(NODE_ADDON_FOUND)
+	add_node_targert(addon cxx/node.cc)
+	target_sources(addon PRIVATE ${NODE_COMMON_SOURCES})
+	target_compile_definitions(addon PUBLIC BUILD_MAIN_WORD)
+	# MNN
+	if(EXISTS ${MNN_CMAKE_FILE})
+		target_link_libraries(addon ${MNN_LIBS})
+		target_compile_definitions(addon PUBLIC USE_MNN)
+	endif()
+	# OnnxRuntime
+	if(EXISTS ${ONNXRuntime_CMAKE_FILE})
+		target_link_libraries(addon ${ONNXRuntime_LIBS})
+		target_compile_definitions(addon PUBLIC USE_ONNXRUNTIME)
+	endif()
+	# OpenCV
+	if(EXISTS ${OpenCV_CMAKE_FILE})
+		target_link_libraries(addon ${OpenCV_LIBS})
+		target_compile_definitions(addon PUBLIC USE_OPENCV)
+	endif()
+endif()
 
-if(MSVC)
+if(MSVC AND NODE_ADDON_FOUND)
   set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /MT")
   execute_process(COMMAND ${CMAKE_AR} /def:${CMAKE_JS_NODELIB_DEF} /out:${CMAKE_JS_NODELIB_TARGET} ${CMAKE_STATIC_LINKER_FLAGS})
 endif()
diff --git a/cxx/common/node.h b/cxx/common/node.h
index 2cdaec2..30d600b 100644
--- a/cxx/common/node.h
+++ b/cxx/common/node.h
@@ -6,8 +6,7 @@
 #include <napi.h>
 
 #define NODE_INIT_OBJECT(name, function)                 \
-	do                                                   \
-	{                                                    \
+	do {                                                 \
 		auto obj = Napi::Object::New(env);               \
 		function(env, obj);                              \
 		exports.Set(Napi::String::New(env, #name), obj); \
@@ -21,4 +20,13 @@ inline uint64_t __node_ptr_of__(Napi::Value value)
 
 #define NODE_PTR_OF(type, value) (reinterpret_cast<type *>(__node_ptr_of__(value)))
 
+
+inline void *dataFromTypedArray(const Napi::Value &val, size_t &bytes)
+{
+	auto arr = val.As<Napi::TypedArray>();
+	auto data = static_cast<uint8_t *>(arr.ArrayBuffer().Data());
+	bytes = arr.ByteLength();
+	return static_cast<void *>(data + arr.ByteOffset());
+}
+
 #endif
diff --git a/cxx/common/tensor.h b/cxx/common/tensor.h
new file mode 100644
index 0000000..901f096
--- /dev/null
+++ b/cxx/common/tensor.h
@@ -0,0 +1,18 @@
+#ifndef __COMMON_TENSOR_H__
+#define __COMMON_TENSOR_H__
+
+enum class TensorDataType {
+	Unknown,
+	Float32,
+	Float64,
+	Int32,
+	Uint32,
+	Int16,
+	Uint16,
+	Int8,
+	Uint8,
+	Int64,
+	Uint64,
+};
+
+#endif
\ No newline at end of file
diff --git a/cxx/cv/node.cc b/cxx/cv/node.cc
index d49319f..daec886 100644
--- a/cxx/cv/node.cc
+++ b/cxx/cv/node.cc
@@ -134,7 +134,7 @@ void InstallOpenCVAPI(Env env, Object exports)
 	CVMat::Init(env, exports);
 }
 
-#ifdef USE_OPENCV
+#if defined(USE_OPENCV) && not defined(BUILD_MAIN_WORD)
 static Object Init(Env env, Object exports)
 {
 	InstallOpenCVAPI(env, exports);
diff --git a/cxx/mnn/node.cc b/cxx/mnn/node.cc
new file mode 100644
index 0000000..8612264
--- /dev/null
+++ b/cxx/mnn/node.cc
@@ -0,0 +1,233 @@
+#include <iostream>
+#include <vector>
+#include <map>
+#include <cstring>
+#include <MNN/Interpreter.hpp>
+#include <MNN/ImageProcess.hpp>
+#include "common/tensor.h"
+#include "node.h"
+
+using namespace Napi;
+
+#define SESSION_INSTANCE_METHOD(method) InstanceMethod<&MNNSession::method>(#method, static_cast<napi_property_attributes>(napi_writable | napi_configurable))
+
+static const std::map<TensorDataType, halide_type_t> DATA_TYPE_MAP = {
+	{TensorDataType::Float32, halide_type_of<float>()},
+	{TensorDataType::Float64, halide_type_of<double>()},
+	{TensorDataType::Int32, halide_type_of<int32_t>()},
+	{TensorDataType::Uint32, halide_type_of<uint32_t>()},
+	{TensorDataType::Int16, halide_type_of<int16_t>()},
+	{TensorDataType::Uint16, halide_type_of<uint16_t>()},
+	{TensorDataType::Int8, halide_type_of<int8_t>()},
+	{TensorDataType::Uint8, halide_type_of<uint8_t>()},
+	{TensorDataType::Int64, halide_type_of<int64_t>()},
+	{TensorDataType::Uint64, halide_type_of<uint64_t>()},
+};
+
+static size_t getShapeSize(const std::vector<int> &shape)
+{
+	if (!shape.size()) return 0;
+	size_t sum = 1;
+	for (auto i : shape) {
+		if (i > 1) sum *= i;
+	};
+	return sum;
+}
+
+class MNNSessionRunWorker : public AsyncWorker {
+  public:
+	MNNSessionRunWorker(const Napi::Function &callback, MNN::Interpreter *interpreter, MNN::Session *session)
+		: AsyncWorker(callback), interpreter_(interpreter), session_(session) {}
+
+	~MNNSessionRunWorker()
+	{
+		interpreter_->releaseSession(session_);
+	}
+
+	void Execute()
+	{
+		interpreter_->resizeSession(session_);
+		if (MNN::ErrorCode::NO_ERROR != interpreter_->runSession(session_)) {
+			SetError(std::string("Run session failed"));
+		}
+	}
+
+	void OnOK()
+	{
+		if (HasError()) {
+			Callback().Call({Error::New(Env(), errorMessage_.c_str()).Value(), Env().Undefined()});
+		}
+		else {
+			auto result = Object::New(Env());
+			for (auto it : interpreter_->getSessionOutputAll(session_)) {
+				auto tensor = it.second;
+				auto buffer = ArrayBuffer::New(Env(), tensor->size());
+				memcpy(buffer.Data(), tensor->host<float>(), tensor->size());
+				result.Set(it.first, buffer);
+			}
+			Callback().Call({Env().Undefined(), result});
+		}
+	}
+
+	void SetInput(const std::string &name, TensorDataType dataType, const std::vector<int> &shape, void *data, size_t dataBytes)
+	{
+		auto tensor = interpreter_->getSessionInput(session_, name.c_str());
+		if (!tensor) {
+			SetError(std::string("input name #" + name + " not exists"));
+			return;
+		}
+
+		halide_type_t type = tensor->getType();
+		if (dataType != TensorDataType::Unknown) {
+			auto it = DATA_TYPE_MAP.find(dataType);
+			if (it != DATA_TYPE_MAP.end()) type = it->second;
+		}
+
+		if (shape.size()) interpreter_->resizeTensor(tensor, shape);
+
+		auto tensorBytes = getShapeSize(tensor->shape()) * type.bits / 8;
+		if (tensorBytes != dataBytes) {
+			SetError(std::string("input name #" + name + " data size not matched"));
+			return;
+		}
+
+		auto hostTensor = MNN::Tensor::create(tensor->shape(), type, data, MNN::Tensor::CAFFE);
+		tensor->copyFromHostTensor(hostTensor);
+		delete hostTensor;
+	}
+
+	inline void SetError(const std::string &what) { errorMessage_ = what; }
+	inline bool HasError() { return errorMessage_.size() > 0; }
+
+  private:
+	MNN::Interpreter *interpreter_;
+	MNN::Session *session_;
+	std::string errorMessage_;
+};
+
+class MNNSession : public ObjectWrap<MNNSession> {
+  public:
+	static Napi::Object Init(Napi::Env env, Napi::Object exports)
+	{
+		Function func = DefineClass(env, "MNNSession", {
+														   SESSION_INSTANCE_METHOD(GetInputsInfo),
+														   SESSION_INSTANCE_METHOD(GetOutputsInfo),
+														   SESSION_INSTANCE_METHOD(Run),
+													   });
+		FunctionReference *constructor = new FunctionReference();
+		*constructor = Napi::Persistent(func);
+		exports.Set("MNNSession", func);
+		env.SetInstanceData<FunctionReference>(constructor);
+		return exports;
+	}
+
+	MNNSession(const CallbackInfo &info)
+		: ObjectWrap(info)
+	{
+		try {
+			if (info[0].IsString()) {
+				interpreter_ = MNN::Interpreter::createFromFile(info[0].As<String>().Utf8Value().c_str());
+			}
+			else if (info[0].IsTypedArray()) {
+				size_t bufferBytes;
+				auto buffer = dataFromTypedArray(info[0], bufferBytes);
+				interpreter_ = MNN::Interpreter::createFromBuffer(buffer, bufferBytes);
+			}
+			else interpreter_ = nullptr;
+
+			if (interpreter_) {
+				backendConfig_.precision = MNN::BackendConfig::Precision_High;
+				backendConfig_.power = MNN::BackendConfig::Power_High;
+				scheduleConfig_.type = MNN_FORWARD_CPU;
+				scheduleConfig_.numThread = 1;
+				scheduleConfig_.backendConfig = &backendConfig_;
+				session_ = interpreter_->createSession(scheduleConfig_);
+			}
+			else session_ = nullptr;
+		}
+		catch (std::exception &e) {
+			Error::New(info.Env(), e.what()).ThrowAsJavaScriptException();
+		}
+	}
+
+	~MNNSession() {}
+
+	Napi::Value GetInputsInfo(const Napi::CallbackInfo &info) { return BuildInputOutputInfo(info.Env(), interpreter_->getSessionInputAll(session_)); }
+
+	Napi::Value GetOutputsInfo(const Napi::CallbackInfo &info) { return BuildInputOutputInfo(info.Env(), interpreter_->getSessionOutputAll(session_)); }
+
+	Napi::Value Run(const Napi::CallbackInfo &info)
+	{
+		auto worker = new MNNSessionRunWorker(info[1].As<Function>(), interpreter_, interpreter_->createSession(scheduleConfig_));
+		auto inputArgument = info[0].As<Object>();
+		for (auto it = inputArgument.begin(); it != inputArgument.end(); ++it) {
+			auto name = (*it).first.As<String>().Utf8Value();
+			auto inputOption = static_cast<Napi::Value>((*it).second).As<Object>();
+			auto type = inputOption.Has("type") ? static_cast<TensorDataType>(inputOption.Get("type").As<Number>().Int32Value()) : TensorDataType::Unknown;
+			size_t dataByteLen;
+			void *data = dataFromTypedArray(inputOption.Get("data"), dataByteLen);
+			auto shape = inputOption.Has("shape") ? GetShapeFromJavascript(inputOption.Get("shape").As<Array>()) : std::vector<int>();
+			worker->SetInput(name, type, shape, data, dataByteLen);
+		}
+		worker->Queue();
+		return info.Env().Undefined();
+	}
+
+  private:
+	Napi::Object BuildInputOutputInfo(Napi::Env env, const std::map<std::string, MNN::Tensor *> &tensors)
+	{
+		auto result = Object::New(env);
+		for (auto it : tensors) {
+			auto item = Object::New(env);
+			auto name = it.first;
+			auto shape = it.second->shape();
+			auto type = it.second->getType();
+			TensorDataType dataType = TensorDataType::Unknown;
+			for (auto dt : DATA_TYPE_MAP) {
+				if (dt.second == type) {
+					dataType = dt.first;
+					break;
+				}
+			}
+			auto shapeArr = Array::New(env, shape.size());
+			for (size_t i = 0; i < shape.size(); i++) {
+				shapeArr.Set(i, Number::New(env, shape[i]));
+			}
+			item.Set("name", String::New(env, name));
+			item.Set("shape", shapeArr);
+			item.Set("type", Number::New(env, static_cast<int>(dataType)));
+			result.Set(name, item);
+		}
+		return result;
+	}
+
+	std::vector<int> GetShapeFromJavascript(const Napi::Array &shape)
+	{
+		std::vector<int> result;
+		for (size_t i = 0; i < shape.Length(); i++) {
+			result.push_back(shape.Get(i).As<Number>().Int32Value());
+		}
+		return result;
+	}
+
+  private:
+	MNN::Interpreter *interpreter_;
+	MNN::Session *session_;
+	MNN::BackendConfig backendConfig_;
+	MNN::ScheduleConfig scheduleConfig_;
+};
+
+void InstallMNNAPI(Napi::Env env, Napi::Object exports)
+{
+	MNNSession::Init(env, exports);
+}
+
+
+#if defined(USE_MNN) && not defined(BUILD_MAIN_WORD)
+static Object Init(Env env, Object exports)
+{
+	InstallMNNAPI(env, exports);
+	return exports;
+}
+NODE_API_MODULE(addon, Init)
+#endif
diff --git a/cxx/mnn/node.h b/cxx/mnn/node.h
new file mode 100644
index 0000000..b30158b
--- /dev/null
+++ b/cxx/mnn/node.h
@@ -0,0 +1,8 @@
+#ifndef __MNN_NODE_H__
+#define __MNN_NODE_H__
+
+#include "common/node.h"
+
+void InstallMNNAPI(Napi::Env env, Napi::Object exports);
+
+#endif
diff --git a/cxx/mnn/session.h b/cxx/mnn/session.h
deleted file mode 100644
index deb1fb0..0000000
--- a/cxx/mnn/session.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef __MNN_SESSION_H__
-#define __MNN_SESSION_H__
-
-#include <MNN/Interpreter.hpp>
-#include <MNN/ImageProcess.hpp>
-
-#include "common/session.h"
-
-namespace ai
-{
-	class MNNSession : public Session
-	{
-	public:
-		MNNSession(const void *modelData, size_t size);
-		~MNNSession();
-	};
-}
-
-#endif
diff --git a/cxx/node.cc b/cxx/node.cc
index afded5d..b502d65 100644
--- a/cxx/node.cc
+++ b/cxx/node.cc
@@ -1,65 +1,28 @@
-// #include <unistd.h>
-// #include <napi.h>
-// #include "cv/node.h"
-// #ifdef USE_ORT
-// #include "ort/node.h"
-// #endif
+#include "common/node.h"
+#include "cv/node.h"
+#include "mnn/node.h"
+#include "ort/node.h"
 
-// using namespace Napi;
+using namespace Napi;
 
-// class TestWork : public AsyncWorker
-// {
-// public:
-// 	TestWork(const Napi::Function &callback, int value) : Napi::AsyncWorker(callback), val_(value) {}
-// 	~TestWork() {}
+#if defined(BUILD_MAIN_WORD)
+Object Init(Env env, Object exports)
+{
+// OpenCV
+#ifdef USE_OPENCV
+	printf("use opencv\n");
+	InstallOpenCVAPI(env, exports);
+#endif
+// OnnxRuntime
+#ifdef USE_ONNXRUNTIME
+	InstallOrtAPI(env, exports);
+#endif
+// MNN
+#ifdef USE_MNN
+	InstallMNNAPI(env, exports);
+#endif
 
-// 	void Execute()
-// 	{
-// 		printf("the worker-thread doing! %d \n", val_);
-// 		sleep(3);
-// 		printf("the worker-thread done! %d \n", val_);
-// 	}
-
-// 	void OnOK()
-// 	{
-// 		Callback().Call({Env().Undefined(), Number::New(Env(), 0)});
-// 	}
-
-// private:
-// 	int val_;
-// };
-
-// Value test(const CallbackInfo &info)
-// {
-// 	// ai::ORTSession(nullptr, 0);
-
-// 	// Function callback = info[1].As<Function>();
-// 	// TestWork *work = new TestWork(callback, info[0].As<Number>().Int32Value());
-// 	// work->Queue();
-// 	return info.Env().Undefined();
-// }
-
-// Object Init(Env env, Object exports)
-// {
-// 	//OpenCV
-// 	NODE_INIT_OBJECT(cv, InstallOpenCVAPI);
-// 	//OnnxRuntime
-// 	#ifdef USE_ORT
-// 		NODE_INIT_OBJECT(ort, InstallOrtAPI);
-// 	#endif
-
-// 	Napi::Number::New(env, 0);
-
-// #define ADD_FUNCTION(name) exports.Set(Napi::String::New(env, #name), Napi::Function::New(env, name))
-// 	// ADD_FUNCTION(facedetPredict);
-// 	// ADD_FUNCTION(facedetRelease);
-
-// 	// ADD_FUNCTION(faceRecognitionCreate);
-// 	// ADD_FUNCTION(faceRecognitionPredict);
-// 	// ADD_FUNCTION(faceRecognitionRelease);
-
-// 	// ADD_FUNCTION(getDistance);
-// #undef ADD_FUNCTION
-// 	return exports;
-// }
-// NODE_API_MODULE(addon, Init)
\ No newline at end of file
+	return exports;
+}
+NODE_API_MODULE(addon, Init)
+#endif
\ No newline at end of file
diff --git a/cxx/ort/node.cc b/cxx/ort/node.cc
index 07b02ac..3cb85c2 100644
--- a/cxx/ort/node.cc
+++ b/cxx/ort/node.cc
@@ -2,6 +2,7 @@
 #include <vector>
 #include <onnxruntime_cxx_api.h>
 #include "node.h"
+#include "common/tensor.h"
 
 #ifdef WIN32
 #include <locale>
@@ -13,51 +14,31 @@ using namespace Napi;
 
 #define SESSION_INSTANCE_METHOD(method) InstanceMethod<&OrtSession::method>(#method, static_cast<napi_property_attributes>(napi_writable | napi_configurable))
 
-static ONNXTensorElementDataType getDataTypeFromString(const std::string &name)
-{
-	static const std::map<std::string, ONNXTensorElementDataType> dataTypeNameMap = {
-		{"float32", ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT},
-		{"float", ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT},
-		{"float64", ONNX_TENSOR_ELEMENT_DATA_TYPE_DOUBLE},
-		{"double", ONNX_TENSOR_ELEMENT_DATA_TYPE_DOUBLE},
-		{"int8", ONNX_TENSOR_ELEMENT_DATA_TYPE_INT8},
-		{"uint8", ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8},
-		{"int16", ONNX_TENSOR_ELEMENT_DATA_TYPE_INT16},
-		{"uint16", ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT16},
-		{"int32", ONNX_TENSOR_ELEMENT_DATA_TYPE_INT32},
-		{"uint32", ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT32},
-		{"int64", ONNX_TENSOR_ELEMENT_DATA_TYPE_INT64},
-		{"uint64", ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT64},
-	};
-	auto it = dataTypeNameMap.find(name);
-	return (it == dataTypeNameMap.end()) ? ONNX_TENSOR_ELEMENT_DATA_TYPE_UNDEFINED : it->second;
-}
+static const std::map<TensorDataType, ONNXTensorElementDataType> DATA_TYPE_MAP = {
+	{TensorDataType::Float32, ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT},
+	{TensorDataType::Float64, ONNX_TENSOR_ELEMENT_DATA_TYPE_DOUBLE},
+	{TensorDataType::Int32, ONNX_TENSOR_ELEMENT_DATA_TYPE_INT32},
+	{TensorDataType::Uint32, ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT32},
+	{TensorDataType::Int16, ONNX_TENSOR_ELEMENT_DATA_TYPE_INT16},
+	{TensorDataType::Uint16, ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT16},
+	{TensorDataType::Int8, ONNX_TENSOR_ELEMENT_DATA_TYPE_INT8},
+	{TensorDataType::Uint8, ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8},
+	{TensorDataType::Int64, ONNX_TENSOR_ELEMENT_DATA_TYPE_INT64},
+	{TensorDataType::Uint64, ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT64},
+};
 
-static size_t getDataTypeSize(ONNXTensorElementDataType type)
-{
-	static const std::map<ONNXTensorElementDataType, size_t> dataTypeSizeMap = {
-		{ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT, 4},
-		{ONNX_TENSOR_ELEMENT_DATA_TYPE_DOUBLE, 8},
-		{ONNX_TENSOR_ELEMENT_DATA_TYPE_INT8, 1},
-		{ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8, 1},
-		{ONNX_TENSOR_ELEMENT_DATA_TYPE_INT16, 2},
-		{ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT16, 2},
-		{ONNX_TENSOR_ELEMENT_DATA_TYPE_INT32, 4},
-		{ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT32, 4},
-		{ONNX_TENSOR_ELEMENT_DATA_TYPE_INT64, 8},
-		{ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT64, 8},
-	};
-	auto it = dataTypeSizeMap.find(type);
-	return (it == dataTypeSizeMap.end()) ? 0 : it->second;
-}
-
-static void *dataFromTypedArray(const Napi::Value &val, size_t &bytes)
-{
-	auto arr = val.As<TypedArray>();
-	auto data = static_cast<uint8_t *>(arr.ArrayBuffer().Data());
-	bytes = arr.ByteLength();
-	return static_cast<void *>(data + arr.ByteOffset());
-}
+static const std::map<ONNXTensorElementDataType, size_t> DATA_TYPE_SIZE_MAP = {
+	{ONNX_TENSOR_ELEMENT_DATA_TYPE_FLOAT, 4},
+	{ONNX_TENSOR_ELEMENT_DATA_TYPE_DOUBLE, 8},
+	{ONNX_TENSOR_ELEMENT_DATA_TYPE_INT8, 1},
+	{ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT8, 1},
+	{ONNX_TENSOR_ELEMENT_DATA_TYPE_INT16, 2},
+	{ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT16, 2},
+	{ONNX_TENSOR_ELEMENT_DATA_TYPE_INT32, 4},
+	{ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT32, 4},
+	{ONNX_TENSOR_ELEMENT_DATA_TYPE_INT64, 8},
+	{ONNX_TENSOR_ELEMENT_DATA_TYPE_UINT64, 8},
+};
 
 class OrtSessionNodeInfo {
   public:
@@ -67,7 +48,22 @@ class OrtSessionNodeInfo {
 	inline const std::string &GetName() const { return name_; }
 	inline const std::vector<int64_t> &GetShape() const { return shape_; }
 	inline ONNXTensorElementDataType GetType() const { return type_; }
-	inline size_t GetElementSize() const { return getDataTypeSize(type_); }
+	inline size_t GetElementSize() const
+	{
+		auto it = DATA_TYPE_SIZE_MAP.find(type_);
+		return (it == DATA_TYPE_SIZE_MAP.end()) ? 0 : it->second;
+	}
+	TensorDataType GetDataType() const
+	{
+		auto datatype = TensorDataType::Unknown;
+		for (auto it : DATA_TYPE_MAP) {
+			if (it.second == type_) {
+				datatype = it.first;
+				break;
+			}
+		}
+		return datatype;
+	}
 	size_t GetElementCount() const
 	{
 		if (!shape_.size()) return 0;
@@ -115,7 +111,8 @@ class OrtSessionRunWorker : public AsyncWorker {
 			for (int i = 0; i < outputNames_.size(); ++i) {
 				size_t bytes = outputElementBytes_[i];
 				Ort::Value &value = outputValues_[i];
-				auto buffer = ArrayBuffer::New(Env(), value.GetTensorMutableRawData(), bytes);
+				auto buffer = ArrayBuffer::New(Env(), bytes);
+				memcpy(buffer.Data(), value.GetTensorMutableRawData(), bytes);
 				result.Set(String::New(Env(), outputNames_[i]), buffer);
 			}
 			Callback().Call({Env().Undefined(), result});
@@ -236,7 +233,12 @@ class OrtSession : public ObjectWrap<OrtSession> {
 				auto inputOption = static_cast<Napi::Value>((*it).second).As<Object>();
 				if (!inputOption.Has("data") || !inputOption.Get("data").IsTypedArray()) worker->SetError((std::string("data is required in inputs #" + name)));
 				else {
-					auto type = inputOption.Has("type") ? getDataTypeFromString(inputOption.Get("type").As<String>().Utf8Value()) : input->GetType();
+					auto type = input->GetType();
+					if (inputOption.Has("type")) {
+						auto t = static_cast<TensorDataType>(inputOption.Get("type").As<Number>().Int32Value());
+						auto it = DATA_TYPE_MAP.find(t);
+						if (it != DATA_TYPE_MAP.end()) type = it->second;
+					}
 					size_t dataByteLen;
 					void *data = dataFromTypedArray(inputOption.Get("data"), dataByteLen);
 					auto shape = inputOption.Has("shape") ? GetShapeFromJavascript(inputOption.Get("shape").As<Array>()) : input->GetShape();
@@ -279,7 +281,7 @@ class OrtSession : public ObjectWrap<OrtSession> {
 			auto &node = *it.second;
 			auto item = Object::New(env);
 			item.Set(String::New(env, "name"), String::New(env, node.GetName()));
-			item.Set(String::New(env, "type"), Number::New(env, node.GetType()));
+			item.Set(String::New(env, "type"), Number::New(env, static_cast<int>(node.GetDataType())));
 			auto &shapeVec = node.GetShape();
 			auto shape = Array::New(env, shapeVec.size());
 			for (int i = 0; i < shapeVec.size(); ++i) shape.Set(i, Number::New(env, shapeVec[i]));
@@ -303,7 +305,7 @@ void InstallOrtAPI(Napi::Env env, Napi::Object exports)
 	OrtSession::Init(env, exports);
 }
 
-#ifdef USE_ONNXRUNTIME
+#if defined(USE_ONNXRUNTIME) && not defined(BUILD_MAIN_WORD)
 static Object Init(Env env, Object exports)
 {
 	InstallOrtAPI(env, exports);
diff --git a/package.json b/package.json
index af8d005..1f3b27c 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "ai-box",
+  "name": "@yizhi/ai",
   "version": "1.0.0",
   "main": "index.js",
   "scripts": {
diff --git a/src/backend/common/session.ts b/src/backend/common/session.ts
index 46d10a4..9c479ef 100644
--- a/src/backend/common/session.ts
+++ b/src/backend/common/session.ts
@@ -6,12 +6,26 @@ export interface SessionNodeInfo {
 	shape: number[]
 }
 
-export type SessionNodeType = "float32" | "float64" | "float" | "double" | "int32" | "uint32" | "int16" | "uint16" | "int8" | "uint8" | "int64" | "uint64"
+export type DataTypeString = "float32" | "float64" | "float" | "double" | "int32" | "uint32" | "int16" | "uint16" | "int8" | "uint8" | "int64" | "uint64"
+
+export enum DataType {
+	Unknown,
+	Float32,
+	Float64,
+	Int32,
+	Uint32,
+	Int16,
+	Uint16,
+	Int8,
+	Uint8,
+	Int64,
+	Uint64,
+}
 
 export type SessionNodeData = Float32Array | Float64Array | Int32Array | Uint32Array | Int16Array | Uint16Array | Int8Array | Uint8Array | BigInt64Array | BigUint64Array
 
 export interface SessionRunInputOption {
-	type?: SessionNodeType
+	type?: DataTypeString
 	data: SessionNodeData
 	shape?: number[]
 }
@@ -26,3 +40,36 @@ export abstract class CommonSession {
 export function isTypedArray(val: any): val is SessionNodeData {
 	return val?.buffer instanceof ArrayBuffer;
 }
+
+export function dataTypeFrom(str: DataTypeString) {
+	return {
+		"float32": DataType.Float32,
+		"float64": DataType.Float64,
+		"float": DataType.Float32,
+		"double": DataType.Float64,
+		"int32": DataType.Int32,
+		"uint32": DataType.Uint32,
+		"int16": DataType.Int16,
+		"uint16": DataType.Uint16,
+		"int8": DataType.Int8,
+		"uint8": DataType.Uint8,
+		"int64": DataType.Int64,
+		"uint64": DataType.Uint64,
+	}[str] ?? DataType.Unknown;
+}
+
+export function dataTypeToString(type: DataType): DataTypeString | null {
+	switch (type) {
+		case DataType.Float32: return "float32";
+		case DataType.Float64: return "float64";
+		case DataType.Int32: return "int32";
+		case DataType.Uint32: return "uint32";
+		case DataType.Int16: return "int16";
+		case DataType.Uint16: return "uint16";
+		case DataType.Int8: return "int8";
+		case DataType.Uint8: return "uint8";
+		case DataType.Int64: return "int64";
+		case DataType.Uint64: return "uint64";
+		default: return null;
+	}
+}
\ No newline at end of file
diff --git a/src/backend/index.ts b/src/backend/index.ts
index a6d283b..76e42f0 100644
--- a/src/backend/index.ts
+++ b/src/backend/index.ts
@@ -1 +1 @@
-export * as backend from "./main";
\ No newline at end of file
+export * as backend from "./main";
diff --git a/src/backend/main.ts b/src/backend/main.ts
index cf9fde7..a573c1a 100644
--- a/src/backend/main.ts
+++ b/src/backend/main.ts
@@ -1,2 +1,3 @@
 export * as common from "./common";
 export * as ort from "./ort";
+export * as mnn from "./mnn";
\ No newline at end of file
diff --git a/src/backend/mnn/index.ts b/src/backend/mnn/index.ts
new file mode 100644
index 0000000..31dadca
--- /dev/null
+++ b/src/backend/mnn/index.ts
@@ -0,0 +1 @@
+export { MNNSession as Session } from "./session";
\ No newline at end of file
diff --git a/src/backend/mnn/session.ts b/src/backend/mnn/session.ts
new file mode 100644
index 0000000..e523748
--- /dev/null
+++ b/src/backend/mnn/session.ts
@@ -0,0 +1,30 @@
+import { CommonSession, dataTypeFrom, isTypedArray, SessionNodeData, SessionNodeInfo, SessionRunInputOption } from "../common";
+
+export class MNNSession extends CommonSession {
+	#session: any
+	#inputs: Record<string, SessionNodeInfo> | null = null;
+	#outputs: Record<string, SessionNodeInfo> | null = null;
+
+	public constructor(modelData: Uint8Array) {
+		super();
+		const addon = require("../../../build/mnn.node")
+		this.#session = new addon.MNNSession(modelData);
+	}
+
+	public run(inputs: Record<string, SessionNodeData | SessionRunInputOption>): Promise<Record<string, Float32Array>> {
+		const inputArgs: Record<string, any> = {};
+		for (const [name, option] of Object.entries(inputs)) {
+			if (isTypedArray(option)) inputArgs[name] = { data: option }
+			else inputArgs[name] = { ...option, type: option.type ? dataTypeFrom(option.type) : undefined };
+		}
+		return new Promise((resolve, reject) => this.#session.Run(inputArgs, (err: any, res: any) => {
+			if (err) return reject(err);
+			const result: Record<string, Float32Array> = {};
+			for (const [name, val] of Object.entries(res)) result[name] = new Float32Array(val as ArrayBuffer);
+			resolve(result);
+		}))
+	}
+	public get inputs(): Record<string, SessionNodeInfo> { return this.#inputs ??= this.#session.GetInputsInfo(); }
+	public get outputs(): Record<string, SessionNodeInfo> { return this.#outputs ??= this.#session.GetOutputsInfo(); }
+
+}
\ No newline at end of file
diff --git a/src/backend/ort/session.ts b/src/backend/ort/session.ts
index c17af37..76c46d8 100644
--- a/src/backend/ort/session.ts
+++ b/src/backend/ort/session.ts
@@ -1,4 +1,4 @@
-import { CommonSession, isTypedArray, SessionNodeData, SessionNodeInfo, SessionRunInputOption } from "../common";
+import { CommonSession, dataTypeFrom, isTypedArray, SessionNodeData, SessionNodeInfo, SessionRunInputOption } from "../common";
 
 export class OrtSession extends CommonSession {
 	#session: any;
@@ -19,7 +19,7 @@ export class OrtSession extends CommonSession {
 		const inputArgs: Record<string, any> = {};
 		for (const [name, option] of Object.entries(inputs)) {
 			if (isTypedArray(option)) inputArgs[name] = { data: option }
-			else inputArgs[name] = option;
+			else inputArgs[name] = { ...option, type: option.type ? dataTypeFrom(option.type) : undefined };
 		}
 
 		return new Promise<Record<string, Float32Array>>((resolve, reject) => this.#session.Run(inputArgs, (err: any, res: any) => {
diff --git a/src/deploy/common/model.ts b/src/deploy/common/model.ts
index c1621e8..1fe418a 100644
--- a/src/deploy/common/model.ts
+++ b/src/deploy/common/model.ts
@@ -45,6 +45,14 @@ export abstract class Model {
 		return new this(new backend.ort.Session(modelData as Uint8Array));
 	}
 
+	public static async fromMNN<T extends Model>(this: ModelConstructor<T>, modelData: Uint8Array | string) {
+		if (typeof modelData === "string") {
+			if (/^https?:\/\//.test(modelData)) modelData = await fetch(modelData).then(res => res.arrayBuffer()).then(buffer => new Uint8Array(buffer));
+			else modelData = await import("fs").then(fs => fs.promises.readFile(modelData as string));
+		}
+		return new this(new backend.mnn.Session(modelData as Uint8Array));
+	}
+
 	protected static async cacheModel<T extends Model, Create extends boolean = false>(this: ModelConstructor<T>, url: string, option?: ModelCacheOption<Create>): Promise<ModelCacheResult<T, Create>> {
 		//初始化目录
 		const [fs, path, os, crypto] = await Promise.all([import("fs"), import("path"), import("os"), import("crypto")]);
@@ -111,6 +119,7 @@ export abstract class Model {
 		let model: T | undefined = undefined;
 		if (option?.createModel) {
 			if (modelType === "onnx") model = (this as any).fromOnnx(modelPath);
+			else if (modelType == "mnn") model = (this as any).fromMNN(modelPath);
 		}
 
 		return { modelPath, modelType, model: model as any }
diff --git a/src/deploy/facealign/landmark1000.ts b/src/deploy/facealign/landmark1000.ts
index 3dde638..86a2e87 100644
--- a/src/deploy/facealign/landmark1000.ts
+++ b/src/deploy/facealign/landmark1000.ts
@@ -20,6 +20,7 @@ class FaceLandmark1000Result extends FaceAlignmentResult {
 
 const MODEL_URL_CONFIG = {
 	FACELANDMARK1000_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/facealign/FaceLandmark1000.onnx`,
+	FACELANDMARK1000_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/facealign/FaceLandmark1000.mnn`,
 };
 
 export class FaceLandmark1000 extends Model {
diff --git a/src/deploy/facealign/pfld.ts b/src/deploy/facealign/pfld.ts
index 0e34024..ab06eaf 100644
--- a/src/deploy/facealign/pfld.ts
+++ b/src/deploy/facealign/pfld.ts
@@ -21,6 +21,9 @@ const MODEL_URL_CONFIG = {
 	PFLD_106_LITE_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/facealign/pfld-106-lite.onnx`,
 	PFLD_106_V2_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/facealign/pfld-106-v2.onnx`,
 	PFLD_106_V3_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/facealign/pfld-106-v3.onnx`,
+	PFLD_106_LITE_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/facealign/pfld-106-lite.mnn`,
+	PFLD_106_V2_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/facealign/pfld-106-v2.mnn`,
+	PFLD_106_V3_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/facealign/pfld-106-v3.mnn`,
 };
 export class PFLD extends Model {
 
diff --git a/src/deploy/faceattr/gender-age.ts b/src/deploy/faceattr/gender-age.ts
index c3b8c76..db1c281 100644
--- a/src/deploy/faceattr/gender-age.ts
+++ b/src/deploy/faceattr/gender-age.ts
@@ -12,6 +12,7 @@ export interface GenderAgePredictResult {
 
 const MODEL_URL_CONFIG = {
 	INSIGHT_GENDER_AGE_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceattr/insight_gender_age.onnx`,
+	INSIGHT_GENDER_AGE_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceattr/insight_gender_age.mnn`,
 };
 
 export class GenderAge extends Model {
diff --git a/src/deploy/facedet/yolov5.ts b/src/deploy/facedet/yolov5.ts
index 982a54f..6666a7d 100644
--- a/src/deploy/facedet/yolov5.ts
+++ b/src/deploy/facedet/yolov5.ts
@@ -4,6 +4,7 @@ import { FaceBox, FaceDetectOption, FaceDetector, nms } from "./common";
 
 const MODEL_URL_CONFIG = {
 	YOLOV5S_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/facedet/yolov5s.onnx`,
+	YOLOV5S_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/facedet/yolov5s.mnn`,
 };
 
 export class Yolov5Face extends FaceDetector {
diff --git a/src/deploy/faceid/adaface.ts b/src/deploy/faceid/adaface.ts
index fa0974b..7462929 100644
--- a/src/deploy/faceid/adaface.ts
+++ b/src/deploy/faceid/adaface.ts
@@ -4,6 +4,7 @@ import { FaceRecognition, FaceRecognitionPredictOption } from "./common";
 
 const MODEL_URL_CONFIG = {
 	MOBILEFACENET_ADAFACE_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/mobilefacenet_adaface.onnx`,
+	MOBILEFACENET_ADAFACE_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/mobilefacenet_adaface.mnn`,
 };
 
 export class AdaFace extends FaceRecognition {
diff --git a/src/deploy/faceid/insightface.ts b/src/deploy/faceid/insightface.ts
index e08b78d..ac19bd6 100644
--- a/src/deploy/faceid/insightface.ts
+++ b/src/deploy/faceid/insightface.ts
@@ -7,16 +7,23 @@ const MODEL_URL_CONFIG_ARC_FACE = {
 	INSIGHTFACE_ARCFACE_R50_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/ms1mv3_arcface_r50.onnx`,
 	INSIGHTFACE_ARCFACE_R34_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/ms1mv3_arcface_r34.onnx`,
 	INSIGHTFACE_ARCFACE_R18_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/ms1mv3_arcface_r18.onnx`,
+	INSIGHTFACE_ARCFACE_R50_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/ms1mv3_arcface_r50.mnn`,
+	INSIGHTFACE_ARCFACE_R34_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/ms1mv3_arcface_r34.mnn`,
+	INSIGHTFACE_ARCFACE_R18_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/ms1mv3_arcface_r18.mnn`,
 };
 const MODEL_URL_CONFIG_COS_FACE = {
 	INSIGHTFACE_COSFACE_R100_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/glint360k_cosface_r100.onnx`,
 	INSIGHTFACE_COSFACE_R50_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/glint360k_cosface_r50.onnx`,
 	INSIGHTFACE_COSFACE_R34_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/glint360k_cosface_r34.onnx`,
 	INSIGHTFACE_COSFACE_R18_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/glint360k_cosface_r18.onnx`,
+	INSIGHTFACE_COSFACE_R50_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/glint360k_cosface_r50.mnn`,
+	INSIGHTFACE_COSFACE_R34_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/glint360k_cosface_r34.mnn`,
+	INSIGHTFACE_COSFACE_R18_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/glint360k_cosface_r18.mnn`,
 };
 const MODEL_URL_CONFIG_PARTIAL_FC = {
 	INSIGHTFACE_PARTIALFC_R100_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/partial_fc_glint360k_r100.onnx`,
 	INSIGHTFACE_PARTIALFC_R50_ONNX: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/partial_fc_glint360k_r50.onnx`,
+	INSIGHTFACE_PARTIALFC_R50_MNN: `https://www.modelscope.cn/models/luyizhi/basic_cv/resolve/master/faceid/insightface/partial_fc_glint360k_r50.mnn`,
 };
 
 
diff --git a/src/test.ts b/src/test.ts
index 67ce90f..929825a 100644
--- a/src/test.ts
+++ b/src/test.ts
@@ -30,8 +30,8 @@ async function cacheImage(group: string, url: string) {
 }
 
 async function testGenderTest() {
-	const facedet = await deploy.facedet.Yolov5Face.load("YOLOV5S_ONNX");
-	const detector = await deploy.faceattr.GenderAgeDetector.load("INSIGHT_GENDER_AGE_ONNX");
+	const facedet = await deploy.facedet.Yolov5Face.load("YOLOV5S_MNN");
+	const detector = await deploy.faceattr.GenderAgeDetector.load("INSIGHT_GENDER_AGE_MNN");
 
 	const image = await cv.Mat.load("https://b0.bdstatic.com/ugc/iHBWUj0XqytakT1ogBfBJwc7c305331d2cf904b9fb3d8dd3ed84f5.jpg");
 	const boxes = await facedet.predict(image);
@@ -44,9 +44,11 @@ async function testGenderTest() {
 }
 
 async function testFaceID() {
-	const facedet = await deploy.facedet.Yolov5Face.load("YOLOV5S_ONNX");
-	const faceid = await deploy.faceid.PartialFC.load();
-	const facealign = await deploy.facealign.PFLD.load("PFLD_106_LITE_ONNX");
+	console.log("初始化模型")
+	const facedet = await deploy.facedet.Yolov5Face.load("YOLOV5S_MNN");
+	const faceid = await deploy.faceid.CosFace.load("INSIGHTFACE_COSFACE_R50_MNN");
+	const facealign = await deploy.facealign.PFLD.load("PFLD_106_LITE_MNN");
+	console.log("初始化模型完成")
 
 	const { basic, tests } = faceidTestData.stars;
 
@@ -110,8 +112,8 @@ async function testFaceID() {
 }
 
 async function testFaceAlign() {
-	const fd = await deploy.facedet.Yolov5Face.load("YOLOV5S_ONNX");
-	const fa = await deploy.facealign.PFLD.load("PFLD_106_LITE_ONNX");
+	const fd = await deploy.facedet.Yolov5Face.load("YOLOV5S_MNN");
+	const fa = await deploy.facealign.PFLD.load("PFLD_106_LITE_MNN");
 	// const fa = await deploy.facealign.FaceLandmark1000.load("FACELANDMARK1000_ONNX");
 	let image = await cv.Mat.load("https://bkimg.cdn.bcebos.com/pic/d52a2834349b033b5bb5f183119c21d3d539b6001712");
 	image = image.rotate(image.width / 2, image.height / 2, 0);
@@ -142,5 +144,4 @@ async function test() {
 
 test().catch(err => {
 	console.error(err);
-	debugger
-});
\ No newline at end of file
+});