diff --git a/cmd/sshvpn/main.go b/cmd/sshvpn/main.go
index c91a98e..71a665a 100644
--- a/cmd/sshvpn/main.go
+++ b/cmd/sshvpn/main.go
@@ -23,7 +23,7 @@ func main() {
 
 func NewTunnelCommand() *cobra.Command {
 	return &cobra.Command{
-		Use:   "tunnel",
+		Use:   "sshvpn",
 		Short: "connect to remote network",
 		Long: `
       connect to remote network.
diff --git a/go.mod b/go.mod
index 0c59892..3a6267a 100755
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/cobra v1.7.0
-	github.com/wencaiwulue/kubevpn/v2 v2.2.3-0.20240217121107-1f32a129b698
+	github.com/wencaiwulue/kubevpn/v2 v2.2.3-0.20240219134652-6e679cc2f189
 	golang.org/x/crypto v0.18.0
 	golang.org/x/net v0.20.0
 	gvisor.dev/gvisor v0.0.0-20230603040744-5c9219dedd33
diff --git a/go.sum b/go.sum
index e9a045c..c0439a2 100755
--- a/go.sum
+++ b/go.sum
@@ -879,6 +879,8 @@ github.com/wencaiwulue/kubevpn/v2 v2.2.3-0.20240217103841-597023bdeabb h1:aHJJ0W
 github.com/wencaiwulue/kubevpn/v2 v2.2.3-0.20240217103841-597023bdeabb/go.mod h1:zQ0OPDSjBv24+nfsWtNcb94fowfjk2i5bBSt1dBIfwE=
 github.com/wencaiwulue/kubevpn/v2 v2.2.3-0.20240217121107-1f32a129b698 h1:0qg7Xm5dmb4J8H+0SskgY+/YXXViNVEvtjMJxLvaI5M=
 github.com/wencaiwulue/kubevpn/v2 v2.2.3-0.20240217121107-1f32a129b698/go.mod h1:zQ0OPDSjBv24+nfsWtNcb94fowfjk2i5bBSt1dBIfwE=
+github.com/wencaiwulue/kubevpn/v2 v2.2.3-0.20240219134652-6e679cc2f189 h1:xsC1bc95FrPIPL45JGPX/MKULg8wQRCBPtHG3TkSgMo=
+github.com/wencaiwulue/kubevpn/v2 v2.2.3-0.20240219134652-6e679cc2f189/go.mod h1:zQ0OPDSjBv24+nfsWtNcb94fowfjk2i5bBSt1dBIfwE=
 github.com/willf/bitset v1.1.11-0.20200630133818-d5bec3311243/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
 github.com/willf/bitset v1.1.11/go.mod h1:83CECat5yLh5zVOf4P1ErAgKA5UDvKtgyUABdr3+MjI=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
diff --git a/pkg/client/udphandler.go b/pkg/client/udphandler.go
index 21ad6c2..a0cd597 100644
--- a/pkg/client/udphandler.go
+++ b/pkg/client/udphandler.go
@@ -50,9 +50,8 @@ func UDPHandler(s *stack.Stack, device *net.Interface, udpAddr string) func(id s
 			log.Debugf("[TUN-UDP] Error: can not create endpoint: %v", tErr)
 			return
 		}
-
 		ctx := context.Background()
-		c, err := forwardChain.Node().Client.Dial(context.Background(), forwardChain.Node().Addr)
+		c, err := forwardChain.Node().Client.Dial(ctx, forwardChain.Node().Addr)
 		if err != nil {
 			log.Debugf("[TUN-TCP] Error: failed to dial remote conn: %v", err)
 			return
@@ -75,9 +74,9 @@ func UDPHandler(s *stack.Stack, device *net.Interface, udpAddr string) func(id s
 			go func() {
 				i := config.LPool.Get().([]byte)[:]
 				defer config.LPool.Put(i[:])
-				written, err2 := io.CopyBuffer(remote, conn, i)
+				written, err := io.CopyBuffer(remote, conn, i)
 				log.Debugf("[TUN-UDP] Debug: write length %d data to remote", written)
-				errChan <- err2
+				errChan <- err
 			}()
 			go func() {
 				i := config.LPool.Get().([]byte)[:]