diff --git a/dns/dns.go b/dns/dns.go
index 483d8a66..a1ad4100 100644
--- a/dns/dns.go
+++ b/dns/dns.go
@@ -11,8 +11,8 @@ import (
 	"k8s.io/client-go/rest"
 )
 
-func GetDNSServiceIpFromPod(clientset *kubernetes.Clientset, restclient *rest.RESTClient, config *rest.Config, podName, namespace string) string {
-	if ip, err := getDNSIp(clientset); err == nil && len(ip) != 0 {
+func GetDNSServiceIPFromPod(clientset *kubernetes.Clientset, restclient *rest.RESTClient, config *rest.Config, podName, namespace string) string {
+	if ip, err := getDNSIP(clientset); err == nil && len(ip) != 0 {
 		return ip
 	}
 	if ip, err := util.Shell(clientset, restclient, config, util.TrafficManager, namespace, "cat /etc/resolv.conf | grep nameserver | awk '{print$2}'"); err == nil && len(ip) != 0 {
@@ -22,7 +22,7 @@ func GetDNSServiceIpFromPod(clientset *kubernetes.Clientset, restclient *rest.RE
 	return ""
 }
 
-func getDNSIp(clientset *kubernetes.Clientset) (string, error) {
+func getDNSIP(clientset *kubernetes.Clientset) (string, error) {
 	serviceList, err := clientset.CoreV1().Services(v1.NamespaceSystem).List(context.Background(), v1.ListOptions{
 		FieldSelector: fields.OneTermEqualSelector("metadata.name", "kube-dns").String(),
 	})
diff --git a/pkg/doconnect.go b/pkg/doconnect.go
index 0f9b5e89..e51dea20 100644
--- a/pkg/doconnect.go
+++ b/pkg/doconnect.go
@@ -121,7 +121,7 @@ func (c *ConnectOptions) createRemotePod() {
 
 	list = append(list, trafficManager.String())
 
-	c.nodeConfig.ChainNodes = "socks5://127.0.0.1:10800?notls=true"
+	c.nodeConfig.ChainNodes = "socks5://127.0.0.1:10800"
 	c.nodeConfig.ServeNodes = []string{fmt.Sprintf("tun://:8421/127.0.0.1:8421?net=%s&route=%s", tunIp.String(), strings.Join(list, ","))}
 
 	log.Info("your ip is " + tunIp.String())
@@ -181,9 +181,16 @@ func (c *ConnectOptions) DoConnect() {
 		util.DeleteWindowsFirewallRule()
 	}
 	log.Info("dns service ok")
-	_ = exec.Command("ping", "-c", "4", "223.254.254.100").Run()
+	go func() {
+		for {
+			select {
+			case <-time.Tick(time.Second * 15):
+				_ = exec.Command("ping", "-c", "4", "223.254.254.100").Run()
+			}
+		}
+	}()
 
-	dnsServiceIp := dns.GetDNSServiceIpFromPod(c.clientset, c.restclient, c.config, util.TrafficManager, c.Namespace)
+	dnsServiceIp := dns.GetDNSServiceIPFromPod(c.clientset, c.restclient, c.config, util.TrafficManager, c.Namespace)
 	if err := dns.SetupDNS(dnsServiceIp, c.Namespace); err != nil {
 		log.Fatal(err)
 	}
diff --git a/pkg/route.go b/pkg/route.go
index d87218d0..e205fcca 100644
--- a/pkg/route.go
+++ b/pkg/route.go
@@ -137,10 +137,10 @@ func parseIPRoutes(routeStringList string) (routes []tun.IPRoute) {
 		return
 	}
 
-	ss := strings.Split(routeStringList, ",")
-	for _, s := range ss {
-		if _, inet, _ := net.ParseCIDR(strings.TrimSpace(s)); inet != nil {
-			routes = append(routes, tun.IPRoute{Dest: inet})
+	routeList := strings.Split(routeStringList, ",")
+	for _, route := range routeList {
+		if _, ipNet, _ := net.ParseCIDR(strings.TrimSpace(route)); ipNet != nil {
+			routes = append(routes, tun.IPRoute{Dest: ipNet})
 		}
 	}
 	return