diff --git a/dist/resource/proxy.cfg b/dist/resource/proxy.cfg
index 19b3c7b..d0e539c 100755
--- a/dist/resource/proxy.cfg
+++ b/dist/resource/proxy.cfg
@@ -1,4 +1,4 @@
 # --- point.cfg ---
 # This file define the configuration for OpenLAN Proxy.
 
-OPTIONS='-log:file /dev/null -conf /etc/openlan/proxy.json'
\ No newline at end of file
+OPTIONS='-terminal off -log:file /dev/null'
\ No newline at end of file
diff --git a/pkg/config/cert.go b/pkg/config/cert.go
index df9892e..bda8ad7 100755
--- a/pkg/config/cert.go
+++ b/pkg/config/cert.go
@@ -17,7 +17,7 @@ func (c *Crypt) IsZero() bool {
 	return c.Algo == "" && c.Secret == ""
 }
 
-func (c *Crypt) Default() {
+func (c *Crypt) Correct() {
 	if c.Secret != "" && c.Algo == "" {
 		c.Algo = "xor"
 	}
diff --git a/pkg/config/config.go b/pkg/config/config.go
index a3f9156..74855f7 100755
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -5,7 +5,7 @@ type manager struct {
 }
 
 var Manager = manager{
-	Switch: DefaultSwitch(),
+	Switch: &Switch{},
 }
 
 func Reload() {
diff --git a/pkg/config/limit.go b/pkg/config/limit.go
index 82bba13..ab9cbf5 100755
--- a/pkg/config/limit.go
+++ b/pkg/config/limit.go
@@ -20,7 +20,7 @@ var (
 	QdVWr = 32 * 4
 )
 
-func (q *Queue) Default() {
+func (q *Queue) Correct() {
 	if q.SockWr == 0 {
 		q.SockWr = QdSwr
 	}
@@ -39,5 +39,5 @@ func (q *Queue) Default() {
 	if q.VirWrt == 0 {
 		q.VirWrt = QdVWr
 	}
-	libol.Debug("Queue.Default %v", q)
+	libol.Debug("Queue.Correct %v", q)
 }
diff --git a/pkg/config/point.go b/pkg/config/point.go
index 5f4ed9d..67194b9 100755
--- a/pkg/config/point.go
+++ b/pkg/config/point.go
@@ -41,42 +41,26 @@ type Point struct {
 	PidFile     string    `json:"pid,omitempty"`
 }
 
-func DefaultPoint() *Point {
-	obj := &Point{
-		Alias:      "",
-		Connection: "xx.openlan.net",
-		Network:    "default",
-		Protocol:   "tcp", // udp, kcp, tcp, tls, ws and wss etc.
-		Timeout:    60,
-		Log: Log{
-			File:    "./point.log",
-			Verbose: libol.INFO,
-		},
-		Interface: Interface{
-			IPMtu:    1500,
-			Provider: "kernel",
-			Name:     "",
-			Cost:     1000,
-		},
-		SaveFile:    "./point.json",
-		RequestAddr: true,
-		Crypt:       &Crypt{},
-		Cert:        &Cert{},
-		Terminal:    "on",
+func (i *Interface) Correct() {
+	if i.Provider == "" {
+		i.Provider = "kernel"
+	}
+	if i.Cost == 0 {
+		i.Cost = 666
+	}
+	if i.IPMtu == 0 {
+		i.IPMtu = 1500
+	}
+}
+
+func (l *Log) Correct() {
+	if l.Verbose == 0 {
+		l.Verbose = libol.INFO
 	}
-	obj.Correct(nil)
-	return obj
 }
 
 func NewPoint() *Point {
-	obj := DefaultPoint()
-	p := &Point{
-		RequestAddr: true,
-		Crypt:       obj.Crypt,
-		Cert:        obj.Cert,
-		Interface:   obj.Interface,
-	}
-	p.Flags()
+	p := &Point{RequestAddr: true}
 	p.Parse()
 	if p.Terminal == "off" {
 		log.SetFlags(0)
@@ -85,20 +69,11 @@ func NewPoint() *Point {
 	return p
 }
 
-func (ap *Point) Flags() {
-	obj := DefaultPoint()
-	flag.StringVar(&ap.Alias, "alias", obj.Alias, "Alias for this point")
-	flag.StringVar(&ap.Terminal, "terminal", obj.Terminal, "Run interactive terminal")
-	flag.StringVar(&ap.Connection, "conn", obj.Connection, "Connection access to")
-	flag.StringVar(&ap.Log.File, "log:file", obj.Log.File, "File log saved to")
-	flag.IntVar(&ap.Log.Verbose, "log:level", obj.Log.Verbose, "Log level value")
-	flag.StringVar(&ap.SaveFile, "conf", obj.SaveFile, "The configuration file")
-	flag.StringVar(&ap.PProf, "pprof", obj.PProf, "Http listen for pprof debug")
-	flag.StringVar(&ap.Cert.CaFile, "cacert", obj.Cert.CaFile, "CA certificate file")
-	flag.StringVar(&ap.PidFile, "pid", obj.PidFile, "Write pid to file")
-}
-
 func (ap *Point) Parse() {
+	flag.StringVar(&ap.Alias, "alias", "", "Alias for this point")
+	flag.StringVar(&ap.Log.File, "log:file", "", "File log saved to")
+	flag.StringVar(&ap.Terminal, "terminal", "", "Run interactive terminal")
+	flag.StringVar(&ap.SaveFile, "conf", "", "The configuration file")
 	flag.Parse()
 }
 
@@ -110,58 +85,50 @@ func (ap *Point) Initialize() {
 	if err := ap.Load(); err != nil {
 		libol.Warn("NewPoint.Initialize %s", err)
 	}
-	ap.Default()
+	ap.Correct()
 	libol.SetLogger(ap.Log.File, ap.Log.Verbose)
 }
 
-func (ap *Point) Correct(obj *Point) {
+func (ap *Point) Correct() {
 	if ap.Alias == "" {
 		ap.Alias = GetAlias()
 	}
 	if ap.Network == "" {
 		if strings.Contains(ap.Username, "@") {
 			ap.Network = strings.SplitN(ap.Username, "@", 2)[1]
-		} else if obj != nil {
-			ap.Network = obj.Network
 		}
 	}
 	CorrectAddr(&ap.Connection, 10002)
 	if runtime.GOOS == "darwin" {
 		ap.Interface.Provider = "tun"
 	}
+	if ap.Terminal == "" {
+		ap.Terminal = "on"
+	}
 	if ap.Protocol == "tls" || ap.Protocol == "wss" {
-		if ap.Cert == nil && obj != nil {
-			ap.Cert = obj.Cert
+		if ap.Cert == nil {
+			ap.Cert = &Cert{}
 		}
 	}
-	if ap.Protocol == "" && obj != nil {
-		ap.Protocol = obj.Protocol
+	if ap.Protocol == "" {
+		ap.Protocol = "tcp"
 	}
 	if ap.Cert != nil {
 		ap.Cert.Correct()
 	}
-	if ap.Timeout == 0 && obj != nil {
-		ap.Timeout = obj.Timeout
+	if ap.Crypt == nil {
+		ap.Crypt = &Crypt{}
 	}
-	if ap.Interface.Cost == 0 && obj != nil {
-		ap.Interface.Cost = obj.Interface.Cost
+	ap.Crypt.Correct()
+	if ap.Timeout == 0 {
+		ap.Timeout = 60
 	}
-	if ap.Interface.IPMtu == 0 && obj != nil {
-		ap.Interface.IPMtu = obj.Interface.IPMtu
-	}
-}
-
-func (ap *Point) Default() {
-	obj := DefaultPoint()
-	ap.Correct(obj)
+	ap.Interface.Correct()
+	ap.Log.Correct()
 	if ap.Queue == nil {
 		ap.Queue = &Queue{}
 	}
-	ap.Queue.Default()
-	//reset zero value to default
-	if ap.Crypt != nil {
-		ap.Crypt.Default()
-	}
+	ap.Queue.Correct()
 }
 
 func (ap *Point) Load() error {
diff --git a/pkg/config/point_test.go b/pkg/config/point_test.go
new file mode 100644
index 0000000..633f001
--- /dev/null
+++ b/pkg/config/point_test.go
@@ -0,0 +1,40 @@
+package config
+
+import (
+	"fmt"
+	"github.com/luscis/openlan/pkg/libol"
+	"github.com/stretchr/testify/assert"
+	"os"
+	"testing"
+)
+
+func TestPointFlags(t *testing.T) {
+	ap := Point{}
+	os.Args = []string{
+		"app",
+		"-conf", "/etc/openlan/fake.json",
+		"-terminal", "off",
+		"-alias", "fake",
+	}
+	ap.Parse()
+	fmt.Println(ap)
+	assert.Equal(t, "fake", ap.Alias, "be the same.")
+	assert.Equal(t, "/etc/openlan/fake.json", ap.SaveFile, "be the same.")
+	assert.Equal(t, "off", ap.Terminal, "be the same.")
+}
+
+func TestPoint(t *testing.T) {
+	ap := Point{
+		Username: "user0@fake",
+	}
+	ap.Correct()
+	assert.Equal(t, libol.INFO, ap.Log.Verbose, "be the same.")
+	assert.Equal(t, "tcp", ap.Protocol, "be the same.")
+	assert.Equal(t, "", ap.Crypt.Algo, "be the same.")
+	assert.Equal(t, "fake", ap.Network, "be the same.")
+	assert.Equal(t, "on", ap.Terminal, "be the same.")
+
+	ap.Crypt.Secret = "fake-pass"
+	ap.Correct()
+	assert.Equal(t, "xor", ap.Crypt.Algo, "be the same.")
+}
diff --git a/pkg/config/proxy.go b/pkg/config/proxy.go
index a42d156..491c611 100755
--- a/pkg/config/proxy.go
+++ b/pkg/config/proxy.go
@@ -41,34 +41,18 @@ type Proxy struct {
 	PProf  string         `json:"pprof"`
 }
 
-func DefaultProxy() *Proxy {
-	obj := &Proxy{
-		Log: Log{
-			File:    LogFile("openlan-proxy.log"),
-			Verbose: libol.INFO,
-		},
-	}
-	obj.Correct(nil)
-	return obj
-}
-
 func NewProxy() *Proxy {
 	p := &Proxy{}
-	p.Flags()
 	p.Parse()
 	p.Initialize()
 	return p
 }
 
-func (p *Proxy) Flags() {
-	obj := DefaultProxy()
-	flag.StringVar(&p.Log.File, "log:file", obj.Log.File, "Configure log file")
-	flag.StringVar(&p.Conf, "conf", obj.Conf, "The configure file")
-	flag.StringVar(&p.PProf, "prof", obj.PProf, "Http listen for CPU prof")
-	flag.IntVar(&p.Log.Verbose, "log:level", obj.Log.Verbose, "Configure log level")
-}
-
 func (p *Proxy) Parse() {
+	flag.StringVar(&p.Log.File, "log:file", "", "Configure log file")
+	flag.StringVar(&p.Conf, "conf", "", "The configure file")
+	flag.StringVar(&p.PProf, "prof", "", "Http listen for CPU prof")
+	flag.IntVar(&p.Log.Verbose, "log:level", 20, "Configure log level")
 	flag.Parse()
 }
 
@@ -80,16 +64,17 @@ func (p *Proxy) Initialize() {
 	libol.Debug("Proxy.Initialize %v", p)
 }
 
-func (p *Proxy) Correct(obj *Proxy) {
+func (p *Proxy) Correct() {
 	for _, h := range p.Http {
 		if h.Cert != nil {
 			h.Cert.Correct()
 		}
 	}
+	p.Log.Correct()
 }
 
 func (p *Proxy) Default() {
-	p.Correct(nil)
+	p.Correct()
 }
 
 func (p *Proxy) Load() error {
diff --git a/pkg/config/switch.go b/pkg/config/switch.go
index aed156e..1524ce3 100755
--- a/pkg/config/switch.go
+++ b/pkg/config/switch.go
@@ -6,20 +6,6 @@ import (
 	"path/filepath"
 )
 
-func DefaultPerf() *Perf {
-	return &Perf{
-		Point:    64,
-		Neighbor: 64,
-		OnLine:   64,
-		Link:     64,
-		User:     1024,
-		Esp:      64,
-		State:    64 * 4,
-		Policy:   64 * 8,
-		VxLAN:    64,
-	}
-}
-
 type Perf struct {
 	Point    int `json:"point"`
 	Neighbor int `json:"neighbor"`
@@ -32,33 +18,33 @@ type Perf struct {
 	VxLAN    int `json:"vxlan"`
 }
 
-func (p *Perf) Correct(obj *Perf) {
-	if p.Point == 0 && obj != nil {
-		p.Point = obj.Point
+func (p *Perf) Correct() {
+	if p.Point == 0 {
+		p.Point = 64
 	}
-	if p.Neighbor == 0 && obj != nil {
-		p.Neighbor = obj.Neighbor
+	if p.Neighbor == 0 {
+		p.Neighbor = 64
 	}
-	if p.OnLine == 0 && obj != nil {
-		p.OnLine = obj.OnLine
+	if p.OnLine == 0 {
+		p.OnLine = 64
 	}
-	if p.Link == 0 && obj != nil {
-		p.Link = obj.Link
+	if p.Link == 0 {
+		p.Link = 64
 	}
-	if p.User == 0 && obj != nil {
-		p.User = obj.User
+	if p.User == 0 {
+		p.User = 1024
 	}
-	if p.Esp == 0 && obj != nil {
-		p.Esp = obj.Esp
+	if p.Esp == 0 {
+		p.Esp = 64
 	}
-	if p.State == 0 && obj != nil {
-		p.State = obj.State
+	if p.State == 0 {
+		p.State = 64 * 4
 	}
-	if p.Policy == 0 && obj != nil {
-		p.Policy = obj.Policy
+	if p.Policy == 0 {
+		p.Policy = 64 * 8
 	}
-	if p.VxLAN == 0 && obj != nil {
-		p.VxLAN = obj.VxLAN
+	if p.VxLAN == 0 {
+		p.VxLAN = 64
 	}
 }
 
@@ -85,40 +71,17 @@ type Switch struct {
 	TokenFile string     `json:"-"`
 }
 
-func DefaultSwitch() *Switch {
-	obj := &Switch{
-		Timeout: 120,
-		Log: Log{
-			File:    LogFile("openlan-switch.log"),
-			Verbose: libol.INFO,
-		},
-		Http: &Http{
-			Listen: "0.0.0.0:10000",
-		},
-		Listen: "0.0.0.0:10002",
-		Cert:   &Cert{},
-		Crypt:  &Crypt{},
-	}
-	obj.Correct(nil)
-	return obj
-}
-
 func NewSwitch() *Switch {
 	s := Manager.Switch
-	s.Flags()
 	s.Parse()
 	s.Initialize()
 	return s
 }
 
-func (s *Switch) Flags() {
-	obj := DefaultSwitch()
-	flag.StringVar(&s.Log.File, "log:file", obj.Log.File, "Configure log file")
-	flag.StringVar(&s.ConfDir, "conf:dir", obj.ConfDir, "Configure switch's directory")
-	flag.IntVar(&s.Log.Verbose, "log:level", obj.Log.Verbose, "Configure log level")
-}
-
 func (s *Switch) Parse() {
+	flag.StringVar(&s.Log.File, "log:file", "", "Configure log file")
+	flag.StringVar(&s.ConfDir, "conf:dir", "", "Configure switch's directory")
+	flag.IntVar(&s.Log.Verbose, "log:level", 20, "Configure log level")
 	flag.Parse()
 }
 
@@ -127,31 +90,48 @@ func (s *Switch) Initialize() {
 	if err := s.Load(); err != nil {
 		libol.Error("Switch.Initialize %s", err)
 	}
-	s.Default()
+	s.Correct()
+	s.LoadExt()
 	libol.Debug("Switch.Initialize %v", s)
 }
 
-func (s *Switch) Correct(obj *Switch) {
+func (s *Switch) LoadExt() {
+	s.LoadAcl()
+	s.LoadNetwork()
+}
+
+func (s *Switch) Correct() {
 	if s.Alias == "" {
 		s.Alias = GetAlias()
 	}
+	if s.Listen == "" {
+		s.Listen = "0.0.0.0:10002"
+	}
 	CorrectAddr(&s.Listen, 10002)
+	if s.Http == nil {
+		s.Http = &Http{
+			Listen: "0.0.0.0:10000",
+		}
+	}
 	if s.Http != nil {
 		CorrectAddr(&s.Http.Listen, 10000)
 	}
+	if s.Timeout == 0 {
+		s.Timeout = 120
+	}
 	libol.Debug("Proxy.Correct Http %v", s.Http)
 	s.TokenFile = filepath.Join(s.ConfDir, "token")
 	s.File = filepath.Join(s.ConfDir, "switch.json")
 	if s.Cert == nil {
-		s.Cert = obj.Cert
-	} else {
-		s.Cert.Correct()
+		s.Cert = &Cert{}
 	}
+	s.Cert.Correct()
 	if s.Crypt == nil {
-		s.Crypt = obj.Crypt
+		s.Crypt = &Crypt{}
 	}
-	perf := &s.Perf
-	perf.Correct(DefaultPerf())
+	s.Log.Correct()
+	s.Crypt.Correct()
+	s.Perf.Correct()
 	s.PassFile = filepath.Join(s.ConfDir, "password")
 	if s.Protocol == "" {
 		s.Protocol = "tcp"
@@ -159,6 +139,7 @@ func (s *Switch) Correct(obj *Switch) {
 	if s.AddrPool == "" {
 		s.AddrPool = "100.44"
 	}
+	s.Queue.Correct()
 }
 
 func (s *Switch) Dir(elem ...string) string {
@@ -211,7 +192,7 @@ func (s *Switch) LoadNetwork() {
 	s.Format()
 	for _, obj := range s.Network {
 		for _, link := range obj.Links {
-			link.Default()
+			link.Correct()
 		}
 		obj.Correct()
 		obj.Alias = s.Alias
@@ -246,21 +227,6 @@ func (s *Switch) LoadAcl() {
 	}
 }
 
-func (s *Switch) Default() {
-	obj := DefaultSwitch()
-	s.Correct(obj)
-	if s.Timeout == 0 {
-		s.Timeout = obj.Timeout
-	}
-	if s.Crypt != nil {
-		s.Crypt.Default()
-	}
-	queue := &s.Queue
-	queue.Default()
-	s.LoadAcl()
-	s.LoadNetwork()
-}
-
 func (s *Switch) Load() error {
 	return libol.UnmarshalLoad(s, s.File)
 }
diff --git a/pkg/config/switch_test.go b/pkg/config/switch_test.go
new file mode 100644
index 0000000..eb7c317
--- /dev/null
+++ b/pkg/config/switch_test.go
@@ -0,0 +1,18 @@
+package config
+
+import (
+	"github.com/luscis/openlan/pkg/libol"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestSwitch(t *testing.T) {
+	sw := Switch{}
+	sw.Correct()
+	assert.Equal(t, libol.INFO, sw.Log.Verbose, "be the same.")
+	assert.Equal(t, "0.0.0.0:10002", sw.Listen, "be the same.")
+	assert.Equal(t, "0.0.0.0:10000", sw.Http.Listen, "be the same.")
+	sw.Listen = "192.168.1.0"
+	sw.Correct()
+	assert.Equal(t, "192.168.1.0:10002", sw.Listen, "be the same.")
+}
diff --git a/pkg/libol/logger.go b/pkg/libol/logger.go
index ba2a1ad..49aa874 100755
--- a/pkg/libol/logger.go
+++ b/pkg/libol/logger.go
@@ -10,7 +10,7 @@ import (
 )
 
 const (
-	PRINT = 00
+	PRINT = 01
 	LOG   = 05
 	STACK = 06
 	DEBUG = 10
diff --git a/pkg/libol/socket.go b/pkg/libol/socket.go
index 8f3640b..543052a 100755
--- a/pkg/libol/socket.go
+++ b/pkg/libol/socket.go
@@ -2,6 +2,7 @@ package libol
 
 import (
 	"bytes"
+	"crypto/md5"
 	"net"
 	"sync"
 	"time"
@@ -214,27 +215,28 @@ func (s *SocketClientImpl) negotiate() error {
 		return err
 	}
 	s.status = ClNegotiating
-	if reply, err := s.ReadMsg(); err == nil {
-		if reply.IsControl() {
-			action, params := reply.CmdAndParams()
-			if action != NegoResp {
-				return NewErr("wrong message type: %s", action)
-			}
-			if bytes.Compare(key, params) != 0 {
-				return NewErr("negotiate key failed: %s != %s", key, params)
-			}
-			if block := s.message.Crypt(); block != nil {
-				block.Update(string(key))
-			}
-			s.status = ClNegotiated
-			return nil
-		} else {
-			Info("SocketClientImpl.negotiate %s", reply.String())
-		}
-		return NewErr("wrong message type")
-	} else {
+	reply, err := s.ReadMsg()
+	if err != nil {
 		return err
 	}
+	if !reply.IsControl() {
+		Info("SocketClientImpl.negotiate %s", reply.String())
+		return NewErr("wrong message type")
+	}
+	action, params := reply.CmdAndParams()
+	if action != NegoResp {
+		return NewErr("wrong message type: %s", action)
+	}
+	Cmd("SocketClientImpl.negotiate %s %x", action, params)
+	sum := md5.Sum(key)
+	if bytes.Compare(sum[:md5.Size], params) != 0 {
+		return NewErr("negotiate key failed: %x != %x", key, params)
+	}
+	if block := s.message.Crypt(); block != nil {
+		block.Update(string(key))
+	}
+	s.status = ClNegotiated
+	return nil
 }
 
 // MUST IMPLEMENT
@@ -454,27 +456,28 @@ func (t *SocketServerImpl) negotiate(client SocketClient) error {
 	if client.Key() == "" {
 		return nil
 	}
-	if request, err := client.ReadMsg(); err == nil {
-		if request.IsControl() {
-			client.SetStatus(ClNegotiated)
-			action, params := request.CmdAndParams()
-			if action == NegoReq {
-				Info("SocketServerImpl.negotiate %s", params)
-				reply := NewControlFrame(NegoResp, params)
-				if err := client.WriteMsg(reply); err != nil {
-					return err
-				}
-				client.SetKey(string(params))
-				return nil
-			}
-			return NewErr("wrong message type: %s", action)
-		} else {
-			Info("SocketServerImpl.negotiate %s", request.String())
-		}
-		return NewErr("wrong message type")
-	} else {
+	request, err := client.ReadMsg()
+	if err != nil {
 		return err
 	}
+	if !request.IsControl() {
+		Info("SocketServerImpl.negotiate %s", request.String())
+		return NewErr("wrong message type")
+	}
+	client.SetStatus(ClNegotiated)
+	action, params := request.CmdAndParams()
+	if action == NegoReq {
+		Cmd("SocketServerImpl.negotiate %s", params)
+		sum := md5.Sum(params)
+		reply := NewControlFrame(NegoResp, sum[:md5.Size])
+		if err := client.WriteMsg(reply); err != nil {
+			return err
+		}
+		client.SetKey(string(params))
+		return nil
+	}
+	return NewErr("wrong message type: %s", action)
+
 }
 
 func (t *SocketServerImpl) doOnClient(call ServerListener, client SocketClient) {
diff --git a/pkg/network/firewall.go b/pkg/network/firewall.go
index 87a7499..ee6d8e8 100755
--- a/pkg/network/firewall.go
+++ b/pkg/network/firewall.go
@@ -83,6 +83,7 @@ func (f *FireWall) jumpOLC() {
 }
 
 func (f *FireWall) Initialize() {
+	IpInit()
 	// Init chains
 	f.addOLC()
 	f.jumpOLC()
@@ -174,7 +175,3 @@ func (f *FireWall) Refresh() {
 	f.cancel()
 	f.install()
 }
-
-func init() {
-	IpInit()
-}
diff --git a/pkg/network/iptables.go b/pkg/network/iptables.go
index 2e935fc..94e1e96 100755
--- a/pkg/network/iptables.go
+++ b/pkg/network/iptables.go
@@ -238,7 +238,13 @@ func (chains IpChains) Pop(obj IpChain) IpChains {
 	return news[:index]
 }
 
+var __iptablesInit__ = false
+
 func IpInit() {
+	if __iptablesInit__ {
+		return
+	}
+	__iptablesInit__ = true
 	if err := iptables.FirewalldInit(); err != nil {
 		libol.Error("IpInit %s", err)
 	}
diff --git a/pkg/switch/link.go b/pkg/switch/link.go
index 472554f..a987351 100755
--- a/pkg/switch/link.go
+++ b/pkg/switch/link.go
@@ -87,8 +87,7 @@ func (l *Link) Start() {
 	}
 	libol.Go(func() {
 		args := []string{
-			"-alias", l.cfg.Network,
-			"-conn", l.cfg.Connection,
+			"-alias", l.cfg.Connection + "@" + l.cfg.Network,
 			"-conf", file,
 			"-terminal", "ww",
 		}
diff --git a/pkg/switch/openlan.go b/pkg/switch/openlan.go
index 6a490a7..97af5f4 100755
--- a/pkg/switch/openlan.go
+++ b/pkg/switch/openlan.go
@@ -79,9 +79,9 @@ func (w *OpenLANWorker) Initialize() {
 
 func (w *OpenLANWorker) LoadLinks() {
 	if w.cfg.Links != nil {
-		for _, lin := range w.cfg.Links {
-			lin.Default()
-			w.AddLink(&lin)
+		for _, link := range w.cfg.Links {
+			link.Correct()
+			w.AddLink(&link)
 		}
 	}
 }