diff --git a/client/main.go b/client/main.go
index 6e5ee40..3c3f9c3 100644
--- a/client/main.go
+++ b/client/main.go
@@ -26,6 +26,8 @@ import (
 // 创建SESSION 03 00 00 00
 type Config struct {
 	DeviceId   string
+	DeviceType string
+	DeviceDesc string
 	AddrServer string
 }
 
@@ -73,13 +75,13 @@ func main() {
 				Flags: []cli.Flag{
 					&cli.StringFlag{
 						Name:  "log",
-						Value: "log.txt",
+						Value: "goproxy.log",
 						Usage: "log file path",
 					},
 					&cli.StringFlag{
 						Name:    "conf",
 						Aliases: []string{"c"},
-						Value:   "./rttys.conf",
+						Value:   "./goproxy.conf",
 						Usage:   "config file to load",
 					},
 					&cli.StringFlag{
@@ -117,13 +119,7 @@ func main() {
 	}
 }
 
-func runClient(c *cli.Context) {
-
-	cfg := &Config{
-		DeviceId:   "jmq",
-		AddrServer: "dev.xzrobot.com:9011",
-	}
-
+func reConnect(dev *Device, cfg *Config) {
 	tcpConn, err := createTcpConn(cfg.AddrServer)
 	if err != nil {
 		fmt.Println("TCP Connect Error! " + err.Error())
@@ -131,17 +127,8 @@ func runClient(c *cli.Context) {
 	}
 	fmt.Println(tcpConn.LocalAddr().String() + " : Client Connected")
 
-	dev := &Device{
-		id:          cfg.DeviceId,
-		category:    "device",
-		conn:        tcpConn,
-		create_time: time.Now().Unix(),
-		active:      time.Now(),
-		registered:  false,
-		closed:      0,
-		send:        make(chan []byte, 100),
-		sessions:    make(map[string]*Session),
-	}
+	dev.conn = tcpConn
+	dev.closed = 0
 	go dev.readLoop()
 	go dev.writeLoop()
 
@@ -151,8 +138,61 @@ func runClient(c *cli.Context) {
 	s[1] = []byte("desc")  //desc
 	s[2] = []byte("token") //token
 	dev.WriteMsg(MSG_TYPE_REGISTER, bytes.Join(s, []byte{0}))
+}
+
+func runClient(c *cli.Context) {
+
+	cfg := &Config{
+		DeviceId:   "jmq",
+		DeviceType: "device",
+		DeviceDesc: "jmq",
+		AddrServer: "dev.xzrobot.com:9011",
+	}
+
+	for {
+
+		dev := &Device{
+			id:          cfg.DeviceId,
+			category:    cfg.DeviceType,
+			desc:        cfg.DeviceDesc,
+			create_time: time.Now().Unix(),
+			active:      time.Now(),
+			registered:  false,
+			closed:      1,
+			send:        make(chan []byte, 1024),
+			sessions:    make(map[string]*Session),
+		}
+
+		// tcpConn, err := createTcpConn(cfg.AddrServer)
+		// if err != nil {
+		// 	fmt.Println("TCP Connect Error! " + err.Error())
+		// 	return
+		// }
+		// fmt.Println(tcpConn.LocalAddr().String() + " : Client Connected")
+
+		// go dev.readLoop()
+		// go dev.writeLoop()
+
+		//registe
+		// s := make([][]byte, 3)
+		// s[0] = []byte("jmq")   //id
+		// s[1] = []byte("desc")  //desc
+		// s[2] = []byte("token") //token
+		// dev.WriteMsg(MSG_TYPE_REGISTER, bytes.Join(s, []byte{0}))
+
+		t := time.NewTicker(time.Second * 1)
+		for {
+			select {
+			case <-t.C:
+				if dev.closed == 1 {
+					reConnect(dev, cfg)
+				}
+			}
+		}
+
+		log.Info().Msgf("main loop exit")
+	}
 
-	select {}
 }
 
 func (dev *Device) WriteMsg(typ int, data []byte) {
@@ -172,6 +212,7 @@ func (dev *Device) readLoop() {
 		if err != nil {
 			if err != io.EOF && !strings.Contains(err.Error(), "use of closed network connection") {
 				log.Error().Msg(err.Error())
+				dev.closed = 1
 			}
 			return
 		}
@@ -280,13 +321,13 @@ func (dev *Device) readLoop() {
 			log.Error().Msgf("invalid msg type: %d", msg_type)
 		}
 	}
-
 }
 
 func (dev *Device) writeLoop() {
-	ticker := time.NewTicker(time.Second)
-
 	defer dev.conn.Close()
+	defer log.Debug().Msgf("dev writeLoop finished")
+
+	ticker := time.NewTicker(time.Second)
 
 	ninactive := 0
 	lastHeartbeat := time.Now()
@@ -301,6 +342,7 @@ func (dev *Device) writeLoop() {
 			_, err := dev.conn.Write(msg)
 			if err != nil {
 				log.Error().Msg(err.Error())
+				dev.closed = 1
 				return
 			}
 
@@ -314,6 +356,7 @@ func (dev *Device) writeLoop() {
 				log.Error().Msgf("Inactive device in long time: %s", dev.id)
 				if ninactive > 3 {
 					log.Error().Msgf("Inactive 3 times, now kill it: %s", dev.id)
+					dev.closed = 1
 					return
 				}
 				ninactive = ninactive + 1
@@ -322,7 +365,7 @@ func (dev *Device) writeLoop() {
 			if now.Sub(lastHeartbeat) > HEART_BEAT_INTERVAL-1 {
 				lastHeartbeat = now
 				if len(dev.send) < 1 {
-					// log.Info().Msgf("Send Heartbeat Time: %d", time.Now().Unix())
+					log.Info().Msgf("Transmit Heartbeat Time: %d", time.Now().Unix())
 					dev.WriteMsg(MSG_TYPE_HEARTBEAT, []byte{})
 				}
 			}