diff --git a/CHANGELOG.md b/CHANGELOG.md
index f304379..5c7a25a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# v0.0.7
+
+* udp dialer support network "udp" or "udp4" or "udp6"
+* tcp dialer support network "tcp" or "tcp4" or "tcp6"
+
 # v0.0.6
 
 * udp listener support network "udp" or "udp4" or "udp6"
diff --git a/bin/example/udp.jsonnet b/bin/example/udp.jsonnet
index 7c520a0..7fa93f6 100644
--- a/bin/example/udp.jsonnet
+++ b/bin/example/udp.jsonnet
@@ -20,6 +20,8 @@
       listen: ':1053',
       // remote target addr
       to: '8.8.8.8:53',
+      // "udp" "udp4" "udp6"
+      toNetwork:"udp",
       // udp max frame length, default 1024*2
       size: 1500,
       // udp timeout, default 3m
diff --git a/config/udp_forward.go b/config/udp_forward.go
index baa7275..d01f620 100644
--- a/config/udp_forward.go
+++ b/config/udp_forward.go
@@ -9,6 +9,8 @@ type UDPForward struct {
 	Listen string `json:"listen"`
 	// remote target addr
 	To string `json:"to"`
+	// "udp" "udp4" "udp6"
+	ToNetwork string `json:"toNetwork"`
 	// udp max frame length, default 1024*2
 	Size int `json:"size"`
 	// udp timeout, default 3m
diff --git a/dialer/dialer.go b/dialer/dialer.go
index 2cba5b2..163d600 100644
--- a/dialer/dialer.go
+++ b/dialer/dialer.go
@@ -49,7 +49,7 @@ func New(nk *network.Network, log *slog.Logger, pool *pool.Pool, opts *config.Di
 	case HttpTls:
 		dialer, e = newHttpDialer(nk, log, opts, u, true)
 	case Basic:
-		if opts.Network == `udp` {
+		if opts.Network == `udp` || opts.Network == `udp4` || opts.Network == `udp6` {
 			dialer, e = newUdpDialer(nk, log, opts, u, pool)
 		} else {
 			dialer, e = newBasicDialer(nk, log, opts, u, false)
diff --git a/dialer/udp.go b/dialer/udp.go
index 527b324..6a0fd4c 100644
--- a/dialer/udp.go
+++ b/dialer/udp.go
@@ -53,7 +53,7 @@ func newUdpDialer(
 	}
 
 	var (
-		network = `tcp`
+		network = `udp`
 		addr    = u.Host
 		query   url.Values
 	)
@@ -109,11 +109,11 @@ func (u *udpDialer) Tag() string {
 	return u.remoteAddr.Dialer
 }
 func (u *udpDialer) Connect(ctx context.Context) (conn *Conn, e error) {
-	addr, e := net.ResolveUDPAddr(`udp`, u.remoteAddr.Addr)
+	addr, e := net.ResolveUDPAddr(u.remoteAddr.Network, u.remoteAddr.Addr)
 	if e != nil {
 		return
 	}
-	c, e := net.DialUDP("udp", nil, addr)
+	c, e := net.DialUDP(u.remoteAddr.Network, nil, addr)
 	if e != nil {
 		return
 	}
diff --git a/internal/network/network.go b/internal/network/network.go
index fd3a439..e6e9eb4 100644
--- a/internal/network/network.go
+++ b/internal/network/network.go
@@ -126,6 +126,8 @@ func (n *Network) Dialer(network string, addr string, cfg *tls.Config) (dialer D
 		n.pipeList.PushBack(dialer)
 		return
 	case `tcp`:
+	case `tcp4`:
+	case `tcp6`:
 	case `unix`:
 		if runtime.GOOS != `linux` {
 			e = ErrNetworkUnix
diff --git a/internal/udp/udp.go b/internal/udp/udp.go
index c794d40..96b7cad 100644
--- a/internal/udp/udp.go
+++ b/internal/udp/udp.go
@@ -1,6 +1,7 @@
 package udp
 
 import (
+	"errors"
 	"log/slog"
 	"net"
 	"sync"
@@ -11,10 +12,12 @@ import (
 )
 
 type UDP struct {
-	tag     string
-	listen  string
-	c       *net.UDPConn
-	to      *net.UDPAddr
+	tag       string
+	listen    string
+	c         *net.UDPConn
+	toNetwork string
+	to        string
+
 	timeout time.Duration
 	size    int
 	mutex   sync.Mutex
@@ -31,9 +34,19 @@ func New(log *slog.Logger, opts *config.UDPForward) (u *UDP, e error) {
 	network := opts.Network
 	if network == `` {
 		network = `udp`
+	} else if network != `udp` && network != `udp4` && network != `udp6` {
+		e = errors.New(`network not supported: ` + network)
+		return
+	}
+	toNetwork := opts.ToNetwork
+	if toNetwork == `` {
+		toNetwork = `udp`
+	} else if toNetwork != `udp` && toNetwork != `udp4` && toNetwork != `udp6` {
+		e = errors.New(`network not supported: ` + toNetwork)
+		return
 	}
 	if tag == `` {
-		tag = network + ` ` + opts.Listen + ` -> ` + opts.To
+		tag = network + ` ` + opts.Listen + ` -> ` + toNetwork + ` ` + opts.To
 	}
 	log = log.With(
 		`tag`, tag,
@@ -49,11 +62,6 @@ func New(log *slog.Logger, opts *config.UDPForward) (u *UDP, e error) {
 		log.Error(`listen udp fial`, `error`, e)
 		return
 	}
-	to, e := net.ResolveUDPAddr(`udp`, opts.To)
-	if e != nil {
-		log.Error(`listen udp fial`, `error`, e)
-		return
-	}
 	var timeout time.Duration
 	if opts.Timeout == `` {
 		timeout = time.Minute * 3
@@ -70,15 +78,16 @@ func New(log *slog.Logger, opts *config.UDPForward) (u *UDP, e error) {
 	}
 	log.Info(`udp forward`, `timeout`, timeout, `size`, size)
 	u = &UDP{
-		tag:     tag,
-		c:       c,
-		listen:  opts.Listen,
-		to:      to,
-		timeout: timeout,
-		size:    size,
-		keys:    make(map[string]*remoteConn),
-		done:    make(chan struct{}),
-		log:     log,
+		tag:       tag,
+		c:         c,
+		listen:    opts.Listen,
+		to:        opts.To,
+		toNetwork: opts.ToNetwork,
+		timeout:   timeout,
+		size:      size,
+		keys:      make(map[string]*remoteConn),
+		done:      make(chan struct{}),
+		log:       log,
 	}
 	return
 }
@@ -86,7 +95,7 @@ func (u *UDP) Info() any {
 	return map[string]any{
 		`tag`:     u.tag,
 		`listen`:  u.listen,
-		`to`:      u.to.String(),
+		`to`:      u.to,
 		`timeout`: u.timeout.String(),
 		`size`:    u.size,
 	}
@@ -100,6 +109,7 @@ func (u *UDP) Serve() (e error) {
 		c    *remoteConn
 		ok   bool
 		conn *net.UDPConn
+		to   *net.UDPAddr
 	)
 	for {
 		n, addr, e = u.c.ReadFromUDP(b)
@@ -115,7 +125,12 @@ func (u *UDP) Serve() (e error) {
 				continue
 			}
 		} else {
-			conn, e = net.DialUDP(`udp`, nil, u.to)
+			to, e = net.ResolveUDPAddr(u.toNetwork, u.to)
+			if e != nil {
+				u.log.Warn("ResolveUDPAddr fail", `error`, e)
+				continue
+			}
+			conn, e = net.DialUDP(u.toNetwork, nil, to)
 			if e != nil {
 				u.log.Warn("DialUDP fail", `error`, e)
 				continue
diff --git a/script/conf.sh b/script/conf.sh
index 581d908..d605baa 100644
--- a/script/conf.sh
+++ b/script/conf.sh
@@ -1,7 +1,7 @@
 Target="streamf"
 Docker="king011/streamf"
 Dir=$(cd "$(dirname $BASH_SOURCE)/.." && pwd)
-Version="v0.0.6"
+Version="v0.0.7"
 Platforms=(
     darwin/amd64
     windows/amd64