diff --git a/client/main.py b/client/main.py
index 5ebfeee..cba3dde 100644
--- a/client/main.py
+++ b/client/main.py
@@ -23,21 +23,20 @@ def generate_key():
 
     # Convert keys to bytes
     private_key_bytes = private_key.private_bytes(
-    encoding=serialization.Encoding.PEM,
-    format=serialization.PrivateFormat.PKCS8,
-    encryption_algorithm=serialization.NoEncryption()
+        encoding=serialization.Encoding.PEM,
+        format=serialization.PrivateFormat.PKCS8,
+        encryption_algorithm=serialization.NoEncryption()
     )
     public_key_bytes = public_key.public_bytes(
         encoding=serialization.Encoding.PEM,
         format=serialization.PublicFormat.SubjectPublicKeyInfo
     )
-    
-    # Encode bytes as base64 
+
+    # Encode bytes as base64
     private_key_base64 = base64.b64encode(private_key_bytes).decode('utf-8')
     public_key_base64 = base64.b64encode(public_key_bytes).decode('utf-8')
-    
-    return private_key_base64,public_key_base64
 
+    return private_key_base64, public_key_base64
 
 
 # # Encrypt a message using the public key
@@ -64,4 +63,4 @@ def generate_key():
 if __name__ == '__main__':
     print("Welcome to my xiaomiao tor network")
     domain = generate_domain()
-    private_key_base64,public_key_base64 = generate_key()
+    private_key_base64, public_key_base64 = generate_key()
diff --git a/node/main.py b/node/main.py
index e69de29..31e56f0 100644
--- a/node/main.py
+++ b/node/main.py
@@ -0,0 +1,2 @@
+import yaml
+
diff --git a/node/proxy.py b/node/proxy.py
new file mode 100644
index 0000000..a7e2b90
--- /dev/null
+++ b/node/proxy.py
@@ -0,0 +1,55 @@
+import socket
+import socketserver
+import struct
+import select
+
+class ThreadingTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
+    pass
+
+class Socks5Handler(socketserver.BaseRequestHandler):
+    VERSION = 5
+
+    def handle(self):
+        # 客户端发送版本和方法
+        version, nmethods = struct.unpack('!BB', self.request.recv(2))
+        self.request.recv(nmethods)
+
+        # 发送版本和方法响应
+        self.request.sendall(struct.pack('!BB', self.VERSION, 0))
+
+        # 获取请求详情
+        version, cmd, _, address_type = struct.unpack('!BBBB', self.request.recv(4))
+        if address_type == 1:  # IPv4
+            address = socket.inet_ntoa(self.request.recv(4))
+        else:
+            raise NotImplementedError('Only IPv4 is supported.')
+        port = struct.unpack('!H', self.request.recv(2))[0]
+
+        # 发送响应
+        self.request.sendall(struct.pack('!BBBBIH', self.VERSION, 0, 0, 1,
+                                         int(socket.inet_aton('0.0.0.0').hex(), 16), 0))
+
+        # 建立连接
+        if cmd == 1:  # CONNECT
+            remote = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            remote.connect((address, port))
+            self.exchange_loop(self.request, remote)
+        else:
+            raise NotImplementedError('Only CONNECT is supported.')
+
+    def exchange_loop(self, client, remote):
+        while True:
+            # Simple data exchange between client and remote
+            rlist, _, _ = select.select([client, remote], [], [])
+            if client in rlist:
+                data = client.recv(4096)
+                if remote.send(data) <= 0:
+                    break
+            if remote in rlist:
+                data = remote.recv(4096)
+                if client.send(data) <= 0:
+                    break
+
+if __name__ == '__main__':
+    with ThreadingTCPServer(('0.0.0.0', 1080), Socks5Handler) as server:
+        server.serve_forever()
diff --git a/server/main.py b/server/main.py
index 2071250..cb84afe 100644
--- a/server/main.py
+++ b/server/main.py
@@ -11,5 +11,5 @@ if __name__ == '__main__':
     API_port = config['API']['port']
     API_listen_host = config['API']['listen_host']
 
-    DNSServer = xiaomiandns.DNSServer(listen_host, DNS_port, db_file)
+    DNSServer = xiaomiandns.DNSServer(DNS_listen_host, DNS_port, db_file)
     DNSServer.run()