diff --git a/README.md b/README.md
index ea4c264..eab9473 100644
--- a/README.md
+++ b/README.md
@@ -69,3 +69,13 @@ docker run --name yp-proxy --net=host -v <your config path>:/etc/yao-proxy/confi
 增加docker部署方式 👌🏻
 
 利用context来管理上下文，控制优雅的退出
+
+
+
+## 更新说明
+
+### v2.2.1
+
+- 本地代理更新，可以支持代理多个端口
+
+- 配置文件和之前版本不兼容
diff --git a/cmd/local/res/config.json b/cmd/local/res/config.json
index 85c6b1f..81f3530 100644
--- a/cmd/local/res/config.json
+++ b/cmd/local/res/config.json
@@ -1,26 +1,55 @@
 {
-  "port": 20808,
   "debug": true,
-  "remote_infos": [
+  "server_infos": [
     {
-      "remote_addr": "127.0.0.1:20804",
-      "method": "aes-128-cfb",
-      "key": "atuatuatu"
+      "port": 20808,
+      "remote_infos": [
+        {
+          "remote_addr": "127.0.0.1:20804",
+          "method": "aes-128-cfb",
+          "key": "atuatuatu"
+        },
+        {
+          "remote_addr": "127.0.0.1:20805",
+          "method": "aes-128-cfb",
+          "key": "atuatuatu"
+        },
+        {
+          "remote_addr": "127.0.0.1:20806",
+          "method": "aes-128-cfb",
+          "key": "atuatuatu"
+        },
+        {
+          "remote_addr": "127.0.0.1:20807",
+          "method": "aes-128-cfb",
+          "key": "kainhuck"
+        }
+      ]
     },
     {
-      "remote_addr": "127.0.0.1:20805",
-      "method": "aes-128-cfb",
-      "key": "atuatuatu"
-    },
-    {
-      "remote_addr": "127.0.0.1:20806",
-      "method": "aes-128-cfb",
-      "key": "atuatuatu"
-    },
-    {
-      "remote_addr": "127.0.0.1:20807",
-      "method": "aes-128-cfb",
-      "key": "kainhuck"
+      "port": 20809,
+      "remote_infos": [
+        {
+          "remote_addr": "127.0.0.1:20804",
+          "method": "aes-128-cfb",
+          "key": "atuatuatu"
+        },
+        {
+          "remote_addr": "127.0.0.1:20805",
+          "method": "aes-128-cfb",
+          "key": "atuatuatu"
+        },
+        {
+          "remote_addr": "127.0.0.1:20806",
+          "method": "aes-128-cfb",
+          "key": "atuatuatu"
+        },
+        {
+          "remote_addr": "127.0.0.1:20807",
+          "method": "aes-128-cfb",
+          "key": "kainhuck"
+        }
+      ]
     }
   ]
 }
\ No newline at end of file
diff --git a/internal/service/local/config.go b/internal/service/local/config.go
index 2dbfc6a..671dd3b 100644
--- a/internal/service/local/config.go
+++ b/internal/service/local/config.go
@@ -13,12 +13,16 @@ type RemoteInfo struct {
 	Key        string `json:"key"`
 }
 
-type Config struct {
+type ServerInfo struct {
 	Port        int          `json:"port"`
-	Debug       bool         `json:"debug"`
 	RemoteInfos []RemoteInfo `json:"remote_infos"`
 }
 
+type Config struct {
+	Debug       bool         `json:"debug"`
+	ServerInfos []ServerInfo `json:"server_infos"`
+}
+
 func ReadConfig(path string) (*Config, error) {
 	f, err := os.Open(path)
 	if err != nil {
@@ -37,8 +41,8 @@ func ReadConfig(path string) (*Config, error) {
 		return nil, err
 	}
 
-	if len(cfg.RemoteInfos) == 0 {
-		return nil, fmt.Errorf("need remote_infos")
+	if len(cfg.ServerInfos) == 0 {
+		return nil, fmt.Errorf("need server_infos")
 	}
 
 	return &cfg, nil
diff --git a/internal/service/local/main.go b/internal/service/local/main.go
index b364f7a..dd2ba1d 100644
--- a/internal/service/local/main.go
+++ b/internal/service/local/main.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"github.com/kainhuck/yao-proxy/internal/log"
 	"os"
+	"sync"
 )
 
 func Main() {
@@ -19,8 +20,20 @@ func Main() {
 	}
 
 	logger := log.NewLogger(cfg.Debug)
-	localAddr := fmt.Sprintf(":%d", cfg.Port)
+	var wg sync.WaitGroup
 
-	server := NewServer(localAddr, logger, cfg.RemoteInfos)
-	server.Run()
+	for _, info := range cfg.ServerInfos {
+		localAddr := fmt.Sprintf(":%d", info.Port)
+
+		server := NewServer(localAddr, logger, info.RemoteInfos)
+
+		wg.Add(1)
+
+		go func() {
+			defer wg.Done()
+			server.Run()
+		}()
+	}
+
+	wg.Wait()
 }
diff --git a/internal/service/local/server.go b/internal/service/local/server.go
index 74682f6..69cc79a 100644
--- a/internal/service/local/server.go
+++ b/internal/service/local/server.go
@@ -165,8 +165,8 @@ func (s *Server) handleConn(conn net.Conn) {
 	// 4. 和远程建立链接并将目标地址发送给远程
 	remoteConn := new(YPConn.Conn)
 	select {
-	case remoteConn = <- s.remoteChan:
-	case <- time.After(5 * time.Second):
+	case remoteConn = <-s.remoteChan:
+	case <-time.After(5 * time.Second):
 		s.logger.Errorf("dial remote time out")
 		return
 	}
@@ -308,7 +308,7 @@ func (s *Server) getCipherRemote() *CipherRemote {
 	return s.cipherRemotes
 }
 
-func (s *Server) getRemoteConn() *YPConn.Conn{
+func (s *Server) getRemoteConn() *YPConn.Conn {
 	cr := s.getCipherRemote()
 	conn, err := YPConn.Dial(cr.RemoteAddr, cr.cipher.Copy())
 	if err != nil {