diff --git a/.idea/AwinSimpleP2P.iml b/.idea/AwinSimpleP2P.iml
index 2c80e12..2709703 100644
--- a/.idea/AwinSimpleP2P.iml
+++ b/.idea/AwinSimpleP2P.iml
@@ -4,7 +4,7 @@
     <content url="file://$MODULE_DIR$">
       <excludeFolder url="file://$MODULE_DIR$/.venv" />
     </content>
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="Python 3.12 (AwinSimpleP2P)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 7e0e2b6..b3e4665 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,4 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.13 (AwinSimpleP2P)" project-jdk-type="Python SDK" />
+  <component name="Black">
+    <option name="sdkName" value="Python 3.13 (AwinSimpleP2P)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 (AwinSimpleP2P)" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file
diff --git a/connector1.py b/connector1.py
new file mode 100644
index 0000000..373f70a
--- /dev/null
+++ b/connector1.py
@@ -0,0 +1,213 @@
+import socket
+import json
+import threading
+import time
+import uuid
+
+
+class ServiceConnector:
+    def __init__(self, coordinator_addr, service_name, local_port):
+        self.target_id = None
+        self.coordinator_addr = coordinator_addr
+        self.service_name = service_name
+        self.local_port = local_port
+        self.client_id = f"connector-{uuid.uuid4().hex[:8]}"
+
+        # 创建UDP套接字用于协调通信
+        self.udp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        self.udp_sock.bind(('0.0.0.0', 0))
+        self.udp_sock.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 65536)
+
+        # 创建TCP套接字用于本地监听
+        self.tcp_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.tcp_sock.bind(('127.0.0.1', local_port))
+        self.tcp_sock.listen(5)
+        print(f"本地端口映射: 127.0.0.1:{local_port} -> 远程服务 '{service_name}'")
+
+        # 存储活动连接
+        self.active_connections = {}
+        self.provider_addr = None
+        self.internal_port = None
+        self.running = True
+
+    def request_service(self):
+        """向协调服务器请求服务"""
+        message = {
+            'action': 'request',
+            'service_name': self.service_name,
+            'client_id': self.client_id
+        }
+        self.udp_sock.sendto(json.dumps(message).encode(), self.coordinator_addr)
+
+        # 等待响应
+        data, _ = self.udp_sock.recvfrom(4096)
+        response = json.loads(data.decode())
+        if response['status'] == 'success':
+            self.provider_addr = tuple(response['provider_addr'])
+            self.internal_port = response['internal_port']
+            self.target_id = response['target_id']
+            print(f"找到服务提供者: {self.provider_addr}, 端口: {self.internal_port}")
+            return True
+        else:
+            print(f"服务请求失败: {response['message']}")
+            return False
+
+    def punch_hole(self):
+        """执行UDP打洞"""
+        if not self.provider_addr:
+            return False
+
+        # 请求打洞
+        message = {
+            'action': 'punch_request',
+            'client_id': self.client_id,
+            'target_id': self.target_id
+        }
+        self.udp_sock.sendto(json.dumps(message).encode(), self.coordinator_addr)
+
+        # 等待协调服务器响应
+        data, _ = self.udp_sock.recvfrom(4096)
+        response = json.loads(data.decode())
+        if response['status'] != 'success':
+            print(f"打洞请求失败: {response['message']}")
+            return False
+
+        # 向服务提供者发送打洞包
+        print(f"尝试打洞到 {self.provider_addr}...")
+        for _ in range(5):
+            self.udp_sock.sendto(json.dumps({'action': 'punch', 'client_id': self.client_id}).encode(), self.provider_addr)
+            time.sleep(0.5)
+
+        # 检查连通性
+        self.udp_sock.settimeout(2.0)
+        try:
+            self.udp_sock.sendto(json.dumps({'action': 'punch_check'}).encode(), self.provider_addr)
+            data, addr = self.udp_sock.recvfrom(1024)
+            if json.loads(data.decode())['client_id'] == self.client_id and addr == self.provider_addr:
+                print("打洞成功! 已建立UDP连接")
+                return True
+            else:
+                print(f"错误的打洞响应{data}")
+                return False
+        except socket.timeout:
+            print("打洞失败: 未收到响应")
+            return False
+        finally:
+            self.udp_sock.settimeout(None)
+
+    def udp_listener(self):
+        """监听UDP消息"""
+        while self.running:
+            try:
+                data, addr = self.udp_sock.recvfrom(4096)
+                message = json.loads(data.decode())
+
+                if message['action'] == 'punch_response':
+                    # 打洞响应 - 确认连通性
+                    print(f"收到来自 {addr} 的打洞响应")
+                elif message['action'] == 'data':
+                    if message['conn_id'] in self.active_connections:
+                        # 转发数据到本地客户端
+                        self.active_connections[message['conn_id']].sendall(bytes.fromhex(message['data']))
+                    else:
+                        print(f"收到来自 {addr} 的数据, 但找不到对应的本地连接")
+            except Exception as e:
+                print(e)
+
+    def tcp_listener(self):
+        """监听本地TCP连接"""
+        while self.running:
+            try:
+                client_sock, client_addr = self.tcp_sock.accept()
+                print(f"新的本地连接来自 {client_addr}")
+
+                # 为每个连接生成唯一ID
+                conn_id = str(uuid.uuid4())
+
+                # 存储连接
+                self.active_connections[conn_id] = client_sock
+
+                # 请求服务提供者建立连接
+                self.udp_sock.sendto(json.dumps({
+                    'action': 'connect',
+                    'conn_id': conn_id
+                }).encode(), self.provider_addr)
+
+                time.sleep(0.5)
+
+                # 启动数据转发线程
+                threading.Thread(
+                    target=self.forward_data,
+                    args=(conn_id, client_sock),
+                    daemon=True
+                ).start()
+
+            except:
+                pass
+
+    def forward_data(self, conn_id, client_sock):
+        """转发本地TCP数据到UDP隧道"""
+        CHUNK_SIZE = 1472  # 根据 MTU 调整最大分片大小
+        try:
+            while True:
+                # 从本地客户端读取数据
+                data = client_sock.recv(4096)
+                if not data:
+                    break
+
+                # # 通过UDP发送给服务提供者
+                # self.udp_sock.sendto(json.dumps({
+                #     'action': 'data',
+                #     'conn_id': conn_id,
+                #     'data': data.hex()  # 十六进制编码二进制数据
+                # }).encode(), self.provider_addr)
+                # 分片发送数据
+                for i in range(0, len(data), CHUNK_SIZE):
+                    chunk = data[i:i + CHUNK_SIZE]
+                    self.udp_sock.sendto(json.dumps({
+                        'action': 'data',
+                        'conn_id': conn_id,
+                        'data': chunk.hex()
+                    }).encode(), self.provider_addr)
+        except:
+            pass
+        finally:
+            client_sock.close()
+            if conn_id in self.active_connections:
+                del self.active_connections[conn_id]
+
+    def run(self):
+        """运行服务连接端"""
+        # 请求服务
+        if not self.request_service():
+            return
+
+        # 执行打洞
+        if not self.punch_hole():
+            return
+
+        # 启动UDP监听线程
+        threading.Thread(target=self.udp_listener, daemon=True).start()
+
+        # 启动TCP监听线程
+        threading.Thread(target=self.tcp_listener, daemon=True).start()
+
+        # 保持主线程运行
+        try:
+            while self.running:
+                time.sleep(1)
+        except KeyboardInterrupt:
+            self.running = False
+            self.udp_sock.close()
+            self.tcp_sock.close()
+            print("服务连接端已停止")
+
+
+if __name__ == '__main__':
+    # 配置信息
+    COORDINATOR_ADDR = ('www.awin-x.top', 5000)  # 替换为公网服务器IP
+    SERVICE_NAME = "my_game_server"
+    LOCAL_PORT = 12345  # 本地映射端口
+
+    connector = ServiceConnector(COORDINATOR_ADDR, SERVICE_NAME, LOCAL_PORT)
+    connector.run()
diff --git a/coordinator.py b/coordinator.py
new file mode 100644
index 0000000..9f2fa8c
--- /dev/null
+++ b/coordinator.py
@@ -0,0 +1,137 @@
+import socket
+import json
+import time
+from collections import defaultdict
+
+
+class CoordinatorServer:
+    def __init__(self, host='0.0.0.0', port=5000):
+        self.host = host
+        self.port = port
+        self.services = {}  # 服务名 -> (公网地址, 内网端口)
+        self.clients = defaultdict(dict)  # 客户端ID -> 信息
+        self.udp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        self.udp_sock.bind((host, port))
+        self.running = True
+        print(f"协调服务器运行在 {host}:{port}")
+
+    def handle_register(self, data, addr):
+        """处理服务注册请求"""
+        try:
+            service_name = data['service_name']
+            internal_port = data['internal_port']
+            client_id = data['client_id']
+
+            # 记录客户端信息
+            self.clients[client_id] = {
+                'addr': addr,
+                'service_name': service_name,
+                'internal_port': internal_port,
+                'last_seen': time.time()
+            }
+
+            # 注册服务
+            self.services[service_name] = (addr, internal_port)
+            print(f"服务注册: {service_name} (端口:{internal_port}) 来自 {addr}")
+
+            return {'status': 'success', 'message': '服务注册成功'}
+        except Exception as e:
+            return {'status': 'error', 'message': str(e)}
+
+    def handle_request(self, data, addr):
+        """处理服务请求"""
+        try:
+            service_name = data['service_name']
+            client_id = data['client_id']
+
+            if service_name not in self.services:
+                return {'status': 'error', 'message': '服务未找到'}
+
+            # 记录请求客户端信息
+            self.clients[client_id] = {
+                'addr': addr,
+                'service_name': service_name,
+                'last_seen': time.time()
+            }
+
+            # 获取服务提供者的信息
+            provider_addr, internal_port = self.services[service_name]
+            target_id = [
+                client_id
+                for client_id, info in self.clients.items()
+                if info['service_name'] == service_name
+            ][0]
+
+            print(f"服务请求: {service_name} 来自 {addr}, 提供者 {provider_addr}")
+
+            return {
+                'status': 'success',
+                'provider_addr': provider_addr,
+                'internal_port': internal_port,
+                'target_id': target_id
+            }
+        except Exception as e:
+            return {'status': 'error', 'message': str(e)}
+
+    def handle_punch_request(self, data, addr):
+        """处理打洞请求"""
+        try:
+            client_id = data['client_id']
+            target_id = data['target_id']
+
+            # 获取目标客户端信息
+            if target_id not in self.clients:
+                return {'status': 'error', 'message': '目标客户端未找到'}
+
+            target_addr = self.clients[target_id]['addr']
+
+            print(f"打洞请求: {addr} -> {target_addr}")
+
+            # 通知双方对方的地址
+            self.udp_sock.sendto(json.dumps({
+                'action': 'punch_request',
+                'client_id': client_id,
+                'client_addr': addr
+            }).encode(), target_addr)
+
+            return {
+                'status': 'success',
+                'target_addr': target_addr
+            }
+        except Exception as e:
+            return {'status': 'error', 'message': str(e)}
+
+    def run(self):
+        """运行协调服务器"""
+        print("协调服务器已启动，等待连接...")
+        while self.running:
+            try:
+                data, addr = self.udp_sock.recvfrom(4096)
+                try:
+                    message = json.loads(data.decode())
+                    action = message.get('action')
+
+                    if action == 'register':
+                        response = self.handle_register(message, addr)
+                    elif action == 'request':
+                        response = self.handle_request(message, addr)
+                    elif action == 'punch_request':
+                        response = self.handle_punch_request(message, addr)
+                    else:
+                        response = {'status': 'error', 'message': '无效操作'}
+
+                    self.udp_sock.sendto(json.dumps(response).encode(), addr)
+                except json.JSONDecodeError:
+                    self.udp_sock.sendto(json.dumps({
+                        'status': 'error',
+                        'message': '无效的JSON数据'
+                    }).encode(), addr)
+            except Exception as e:
+                print(f"服务器错误: {str(e)}")
+
+        self.udp_sock.close()
+
+
+if __name__ == '__main__':
+    server = CoordinatorServer()
+    server.run()
diff --git a/provider1.py b/provider1.py
new file mode 100644
index 0000000..9baa207
--- /dev/null
+++ b/provider1.py
@@ -0,0 +1,200 @@
+import socket
+import json
+import threading
+import time
+import uuid
+
+
+class ServiceProvider:
+    def __init__(self, coordinator_addr, service_name, internal_port):
+        self.coordinator_addr = coordinator_addr
+        self.service_name = service_name
+        self.internal_port = internal_port
+        self.client_id = f"provider-{uuid.uuid4().hex[:8]}"
+
+        # 创建UDP套接字用于协调通信
+        self.udp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        self.udp_sock.bind(('0.0.0.0', 0))
+        self.udp_sock.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 65536)
+
+        # # 创建TCP套接字用于服务监听
+        # self.tcp_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        # self.tcp_sock.bind(('0.0.0.0', internal_port))
+        # self.tcp_sock.listen(5)
+        print(f"服务端监听在端口 {internal_port}")
+
+        # 存储活动连接
+        self.active_connections = {}
+        self.running = True
+
+    def register_service(self):
+        """向协调服务器注册服务"""
+        message = {
+            'action': 'register',
+            'service_name': self.service_name,
+            'internal_port': self.internal_port,
+            'external_port': self.udp_sock.getsockname()[1],
+            'client_id': self.client_id
+        }
+        print(f"向协调服务器 {self.coordinator_addr} 注册服务 '{self.service_name}'")
+        self.udp_sock.sendto(json.dumps(message).encode(), self.coordinator_addr)
+
+        # 等待响应
+        data, _ = self.udp_sock.recvfrom(4096)
+        response = json.loads(data.decode())
+        if response['status'] == 'success':
+            print(f"服务 '{self.service_name}' 注册成功")
+        else:
+            print(f"注册失败: {response['message']}")
+
+    def udp_listener(self):
+        """监听UDP消息"""
+        while self.running:
+            try:
+                data, addr = self.udp_sock.recvfrom(4096)
+                print(f"收到来自 {addr} 的消息: {data.decode()}")
+                message = json.loads(data.decode())
+
+                if message.get('action') == 'punch' or message.get('action') == 'punch_check':
+                    # 打洞请求 - 发送响应以确认连通性
+                    self.udp_sock.sendto(json.dumps(
+                        {'action': 'punch_response',
+                         'client_id': message['client_id']
+                         }).encode(), addr)
+                    print(f"收到来自 {addr} 的打洞请求，已响应")
+                elif message.get('action') == 'punch_response':
+                    # 打洞响应 - 确认打洞成功
+                    print(f"收到来自 {addr} 的打洞响应")
+                elif message.get('action') == 'connect':
+                    # 新的连接请求
+                    conn_id = message['conn_id']
+                    print(f"收到来自 {addr} 的连接请求")
+                    threading.Thread(
+                        target=self.handle_connection,
+                        args=(conn_id, addr),
+                        daemon=True
+                    ).start()
+                elif message.get('action') == 'punch_request':
+                    client_addr = message['client_addr']
+                    print(f"从协服务器收到来自 {client_addr} 的打洞请求，开始打洞")
+                    self.punch_hole(message)
+                elif message.get('action') == 'data':
+                    # 接收到来自客户端的数据
+                    conn_id = message['conn_id']
+                    data = bytes.fromhex(message['data'])
+                    if conn_id in self.active_connections:
+                        # 转发数据到本地服务
+                        print(f"收到来自 {addr} 的数据{data}\n，转发到本地服务")
+                        self.active_connections[conn_id]['local_sock'].sendall(data)
+                    else:
+                        print(f"收到来自 {addr} 的数据，但未找到对应的连接")
+                else:
+                    print(f"收到未知消息: {message}")
+            except Exception as e:
+                print(e)
+                pass
+
+    def handle_connection(self, conn_id, client_addr):
+        """处理来自客户端的连接"""
+        try:
+            # 接受本地服务连接
+            local_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            local_sock.connect(('127.0.0.1', self.internal_port))
+            if not local_sock:
+                print("无法连接到本地服务")
+                return
+
+            # 创建与客户端的UDP隧道
+            print(f"建立连接 {conn_id} : {client_addr} -> {('127.0.0.1', self.internal_port)}")
+
+            # 存储连接
+            self.active_connections[conn_id] = {
+                'local_sock': local_sock,
+                'client_addr': client_addr
+            }
+
+            # 通知客户端连接就绪
+            self.udp_sock.sendto(json.dumps({
+                'action': 'connected',
+                'client_id': conn_id
+            }).encode(), client_addr)
+
+            # 启动数据转发
+            self.forward_data(conn_id, local_sock, client_addr)
+        except Exception as e:
+            print(f"连接失败: {str(e)}")
+            self.udp_sock.sendto(json.dumps({
+                'action': 'connect_failed',
+                'client_id': conn_id,
+                'message': str(e)
+            }).encode(), client_addr)
+
+    def forward_data(self, conn_id, local_sock, client_addr):
+        """转发TCP数据到UDP隧道"""
+        CHUNK_SIZE = 1472  # 根据 MTU 调整最大分片大小
+        try:
+            while True:
+                # 从本地服务读取数据
+                data = local_sock.recv(4096)
+                if not data:
+                    break
+
+                # # 通过UDP发送给客户端
+                # self.udp_sock.sendto(json.dumps({
+                #     'action': 'data',
+                #     'conn_id': conn_id,
+                #     'data': data.hex()  # 十六进制编码二进制数据
+                # }).encode(), client_addr)
+                for i in range(0, len(data), CHUNK_SIZE):
+                    chunk = data[i:i + CHUNK_SIZE]
+                    self.udp_sock.sendto(json.dumps({
+                        'action': 'data',
+                        'conn_id': conn_id,
+                        'data': chunk.hex()
+                    }).encode(), client_addr)
+        except Exception as e:
+            print(f"转发数据失败: {str(e)}")
+        finally:
+            local_sock.close()
+            if conn_id in self.active_connections:
+                del self.active_connections[conn_id]
+            print(f"连接 {conn_id} 已关闭")
+
+    def run(self):
+        """运行服务提供端"""
+        # 注册服务
+        self.register_service()
+
+        # 启动UDP监听线程
+        threading.Thread(target=self.udp_listener, daemon=True).start()
+
+        # 保持主线程运行
+        try:
+            while self.running:
+                time.sleep(1)
+        except KeyboardInterrupt:
+            self.running = False
+            self.udp_sock.close()
+            print("服务提供端已停止")
+
+    def punch_hole(self, message):
+        for i in range(5):
+            try:
+                self.udp_sock.sendto(json.dumps({
+                    'action': 'punch',
+                    'client_id': message['client_id']
+                }).encode(), tuple(message['client_addr']))
+                time.sleep(2)
+            except Exception as e:
+                print(f"打洞失败: {str(e)}")
+                time.sleep(1)
+
+
+if __name__ == '__main__':
+    # 配置信息
+    COORDINATOR_ADDR = ('127.0.0.1', 5000)  # 替换为公网服务器IP
+    SERVICE_NAME = "my_game_server"
+    INTERNAL_PORT = 8888  # 内网游戏服务器端口
+
+    provider = ServiceProvider(COORDINATOR_ADDR, SERVICE_NAME, INTERNAL_PORT)
+    provider.run()