diff --git a/network/transport/ipfs/client.go b/network/transport/ipfs/client.go
index baf3aea..069217b 100644
--- a/network/transport/ipfs/client.go
+++ b/network/transport/ipfs/client.go
@@ -1,36 +1,5 @@
 package ipfs
 
-import (
-	"github.com/joincloud/peers-touch-go/network/transport"
-	"github.com/libp2p/go-libp2p-core/host"
-	"github.com/libp2p/go-libp2p-core/network"
-	"github.com/libp2p/go-libp2p-core/protocol"
-)
-
 type ipfsTransportClient struct {
-	host     host.Host
-	protocol protocol.ID
-	conn     network.Conn
-	local    string
-	remote   string
-}
-
-func (i *ipfsTransportClient) Recv(message *transport.Message) error {
-	panic("implement me")
-}
-
-func (i *ipfsTransportClient) Send(message *transport.Message) error {
-	panic("implement me")
-}
-
-func (i *ipfsTransportClient) Close() error {
-	panic("implement me")
-}
-
-func (i *ipfsTransportClient) Local() string {
-	return i.local
-}
-
-func (i *ipfsTransportClient) Remote() string {
-	return i.remote
+	*ipfsTransportSocket
 }
diff --git a/network/transport/ipfs/ipfs.go b/network/transport/ipfs/ipfs.go
index 93dd775..3e2ca39 100644
--- a/network/transport/ipfs/ipfs.go
+++ b/network/transport/ipfs/ipfs.go
@@ -2,13 +2,13 @@ package ipfs
 
 import (
 	"fmt"
+	"github.com/joincloud/peers-touch-go/codec"
 	"time"
 
 	log "github.com/joincloud/peers-touch-go/logger"
 	"github.com/joincloud/peers-touch-go/network/transport"
 	"github.com/libp2p/go-libp2p"
 	"github.com/libp2p/go-libp2p-core/host"
-	"github.com/libp2p/go-libp2p-core/network"
 	"github.com/libp2p/go-libp2p-core/peer"
 	"github.com/libp2p/go-libp2p-core/protocol"
 )
@@ -17,6 +17,7 @@ type ipfsTransport struct {
 	opts       transport.Options
 	host       host.Host
 	protocolID protocol.ID
+	codec      codec.Codec
 }
 
 func (i *ipfsTransport) Init(opts ...transport.Option) (err error) {
@@ -50,8 +51,6 @@ func (i *ipfsTransport) Dial(addr string, opts ...transport.DialOption) (c trans
 		opt(&options)
 	}
 
-	var conn network.Conn
-
 	defer func() {
 		if err != nil {
 			log.Errorf("transport %s dial peer %s error: %s", i.String(), addr, err)
@@ -69,16 +68,18 @@ func (i *ipfsTransport) Dial(addr string, opts ...transport.DialOption) (c trans
 		return
 	}
 
-	conn, err = i.host.Network().DialPeer(options.Context, id)
+	conn, err := i.host.NewStream(options.Context, id, i.protocolID)
 	if err != nil {
 		err = fmt.Errorf("transport %s dial peer %s error: %s", i.String(), addr, err)
 		return
 	}
 
 	c = &ipfsTransportClient{
-		conn:   conn,
-		local:  conn.LocalMultiaddr().String(),
-		remote: conn.RemoteMultiaddr().String(),
+		&ipfsTransportSocket{
+			stream: conn,
+			local:  conn.Conn().LocalPeer().String(),
+			remote: conn.Conn().RemotePeer().String(),
+		},
 	}
 
 	return
@@ -105,8 +106,10 @@ func (i *ipfsTransport) Listen(addr string, opts ...transport.ListenOption) (tl
 	i.host = h
 
 	return &ipfsTransportListener{
-		it:   i,
-		opts: options,
+		host:  h,
+		pid:   i.protocolID,
+		opts:  options,
+		codec: i.codec,
 	}, nil
 }
 
diff --git a/network/transport/ipfs/listener.go b/network/transport/ipfs/listener.go
index fa5f3ac..b87ef30 100644
--- a/network/transport/ipfs/listener.go
+++ b/network/transport/ipfs/listener.go
@@ -1,24 +1,39 @@
 package ipfs
 
 import (
+	"bufio"
+
+	"github.com/joincloud/peers-touch-go/codec"
 	"github.com/joincloud/peers-touch-go/network/transport"
+	"github.com/libp2p/go-libp2p-core/host"
+	"github.com/libp2p/go-libp2p-core/network"
+	"github.com/libp2p/go-libp2p-core/protocol"
 )
 
 type ipfsTransportListener struct {
-	it   *ipfsTransport
-	opts transport.ListenOptions
+	host  host.Host
+	pid   protocol.ID
+	opts  transport.ListenOptions
+	codec codec.Codec
 }
 
 func (i *ipfsTransportListener) Addr() string {
-	return i.it.host.Addrs()[0].String()
+	return i.host.Addrs()[0].String()
 }
 
 func (i *ipfsTransportListener) Close() error {
-	return i.it.host.Close()
+	i.host.RemoveStreamHandler(i.pid)
+	return nil
 }
 
-func (i *ipfsTransportListener) Accept(f func(socket transport.Socket)) error {
-	for {
-
-	}
+func (i *ipfsTransportListener) Accept(fn func(socket transport.Socket)) error {
+	i.host.SetStreamHandler(i.pid, func(s network.Stream) {
+		fn(&ipfsTransportSocket{
+			stream: s,
+			r:      bufio.NewReader(s),
+			w:      bufio.NewWriter(s),
+			codec:  i.codec,
+		})
+	})
+	return nil
 }
diff --git a/network/transport/ipfs/socket.go b/network/transport/ipfs/socket.go
index 9b95ec9..6fa8819 100644
--- a/network/transport/ipfs/socket.go
+++ b/network/transport/ipfs/socket.go
@@ -13,7 +13,7 @@ import (
 type ipfsTransportSocket struct {
 	stream network.Stream
 	w      *bufio.Writer
-	r      *bufio.Writer
+	r      *bufio.Reader
 	codec  codec.Codec
 	local  string
 	remote string
diff --git a/store/bolt/bolt.go b/store/bolt/bolt.go
index 9f732a8..3d4e872 100644
--- a/store/bolt/bolt.go
+++ b/store/bolt/bolt.go
@@ -97,6 +97,7 @@ func (b *boltStore) Write(r *store.Record, opts ...store.WriteOption) error {
 
 	return b.db.Update(func(tx *bolt.Tx) error {
 		b := tx.Bucket([]byte(options.Table))
+		log.Infof("table: %s", options.Table)
 		// todo codec
 		v, _ := json.Marshal(r)
 		err := b.Put([]byte(r.Key), v)