diff --git a/adapters/direct.go b/adapters/direct.go
index 8185f8f1..3de2bea4 100644
--- a/adapters/direct.go
+++ b/adapters/direct.go
@@ -12,13 +12,8 @@ type DirectAdapter struct {
 	conn net.Conn
 }
 
-// Writer is used to output network traffic
-func (d *DirectAdapter) Writer() io.Writer {
-	return d.conn
-}
-
-// Reader is used to input network traffic
-func (d *DirectAdapter) Reader() io.Reader {
+// ReadWriter is used to handle network traffic
+func (d *DirectAdapter) ReadWriter() io.ReadWriter {
 	return d.conn
 }
 
@@ -27,6 +22,11 @@ func (d *DirectAdapter) Close() {
 	d.conn.Close()
 }
 
+// Close is used to close connection
+func (d *DirectAdapter) Conn() net.Conn {
+	return d.conn
+}
+
 type Direct struct {
 }
 
diff --git a/adapters/reject.go b/adapters/reject.go
index bfceb81f..b8fad1ff 100644
--- a/adapters/reject.go
+++ b/adapters/reject.go
@@ -2,6 +2,7 @@ package adapters
 
 import (
 	"io"
+	"net"
 
 	C "github.com/Dreamacro/clash/constant"
 )
@@ -10,18 +11,17 @@ import (
 type RejectAdapter struct {
 }
 
-// Writer is used to output network traffic
-func (r *RejectAdapter) Writer() io.Writer {
-	return &NopRW{}
-}
-
-// Reader is used to input network traffic
-func (r *RejectAdapter) Reader() io.Reader {
+// ReadWriter is used to handle network traffic
+func (r *RejectAdapter) ReadWriter() io.ReadWriter {
 	return &NopRW{}
 }
 
 // Close is used to close connection
-func (r *RejectAdapter) Close() {
+func (r *RejectAdapter) Close() {}
+
+// Close is used to close connection
+func (r *RejectAdapter) Conn() net.Conn {
+	return nil
 }
 
 type Reject struct {
diff --git a/adapters/shadowsocks.go b/adapters/shadowsocks.go
index 4159d7a2..555abef3 100644
--- a/adapters/shadowsocks.go
+++ b/adapters/shadowsocks.go
@@ -19,13 +19,8 @@ type ShadowsocksAdapter struct {
 	conn net.Conn
 }
 
-// Writer is used to output network traffic
-func (ss *ShadowsocksAdapter) Writer() io.Writer {
-	return ss.conn
-}
-
-// Reader is used to input network traffic
-func (ss *ShadowsocksAdapter) Reader() io.Reader {
+// ReadWriter is used to handle network traffic
+func (ss *ShadowsocksAdapter) ReadWriter() io.ReadWriter {
 	return ss.conn
 }
 
@@ -34,6 +29,10 @@ func (ss *ShadowsocksAdapter) Close() {
 	ss.conn.Close()
 }
 
+func (ss *ShadowsocksAdapter) Conn() net.Conn {
+	return ss.conn
+}
+
 type ShadowSocks struct {
 	server   string
 	cipher   string
diff --git a/constant/adapters.go b/constant/adapters.go
index 63b49089..aab2db00 100644
--- a/constant/adapters.go
+++ b/constant/adapters.go
@@ -2,17 +2,19 @@ package constant
 
 import (
 	"io"
+	"net"
 )
 
 type ProxyAdapter interface {
-	Writer() io.Writer
-	Reader() io.Reader
+	ReadWriter() io.ReadWriter
+	Conn() net.Conn
 	Close()
 }
 
 type ServerAdapter interface {
 	Addr() *Addr
-	ProxyAdapter
+	Connect(ProxyAdapter)
+	Close()
 }
 
 type Proxy interface {
diff --git a/constant/addr.go b/constant/addr.go
index e25fa0ac..6f498f98 100644
--- a/constant/addr.go
+++ b/constant/addr.go
@@ -9,10 +9,23 @@ const (
 	AtypIPv4       = 1
 	AtypDomainName = 3
 	AtypIPv6       = 4
+
+	TCP = iota
+	UDP
 )
 
+type NetWork int
+
+func (n *NetWork) String() string {
+	if *n == TCP {
+		return "tcp"
+	}
+	return "udp"
+}
+
 // Addr is used to store connection address
 type Addr struct {
+	NetWork  NetWork
 	AddrType int
 	Host     string
 	IP       *net.IP
diff --git a/main.go b/main.go
index 4bbaf6ad..f173b42b 100644
--- a/main.go
+++ b/main.go
@@ -6,7 +6,8 @@ import (
 	"syscall"
 
 	C "github.com/Dreamacro/clash/constant"
-	"github.com/Dreamacro/clash/proxy"
+	"github.com/Dreamacro/clash/proxy/http"
+	"github.com/Dreamacro/clash/proxy/socks"
 	"github.com/Dreamacro/clash/tunnel"
 
 	log "github.com/sirupsen/logrus"
@@ -33,8 +34,8 @@ func main() {
 		log.Fatalf("Parse config error: %s", err.Error())
 	}
 
-	go proxy.NewHttpProxy(port)
-	go proxy.NewSocksProxy(socksPort)
+	go http.NewHttpProxy(port)
+	go socks.NewSocksProxy(socksPort)
 
 	sigCh := make(chan os.Signal, 1)
 	signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
diff --git a/proxy/http/http.go b/proxy/http/http.go
new file mode 100644
index 00000000..f09e41b7
--- /dev/null
+++ b/proxy/http/http.go
@@ -0,0 +1,62 @@
+package http
+
+import (
+	"io"
+	"net"
+	"net/http"
+	"time"
+
+	C "github.com/Dreamacro/clash/constant"
+)
+
+type HttpAdapter struct {
+	addr *C.Addr
+	r    *http.Request
+	w    http.ResponseWriter
+	done chan struct{}
+}
+
+func (h *HttpAdapter) Close() {
+	h.done <- struct{}{}
+}
+
+func (h *HttpAdapter) Addr() *C.Addr {
+	return h.addr
+}
+
+func (h *HttpAdapter) Connect(proxy C.ProxyAdapter) {
+	req := http.Transport{
+		Dial: func(string, string) (net.Conn, error) {
+			return proxy.Conn(), nil
+		},
+		// from http.DefaultTransport
+		MaxIdleConns:          100,
+		IdleConnTimeout:       90 * time.Second,
+		TLSHandshakeTimeout:   10 * time.Second,
+		ExpectContinueTimeout: 1 * time.Second,
+	}
+	resp, err := req.RoundTrip(h.r)
+	if err != nil {
+		return
+	}
+	defer resp.Body.Close()
+
+	header := h.w.Header()
+	for k, vv := range resp.Header {
+		for _, v := range vv {
+			header.Add(k, v)
+		}
+	}
+	h.w.WriteHeader(resp.StatusCode)
+	io.Copy(h.w, resp.Body)
+}
+
+func NewHttp(host string, w http.ResponseWriter, r *http.Request) (*HttpAdapter, chan struct{}) {
+	done := make(chan struct{})
+	return &HttpAdapter{
+		addr: parseHttpAddr(host),
+		r:    r,
+		w:    w,
+		done: done,
+	}, done
+}
diff --git a/proxy/http/https.go b/proxy/http/https.go
new file mode 100644
index 00000000..33eed177
--- /dev/null
+++ b/proxy/http/https.go
@@ -0,0 +1,35 @@
+package http
+
+import (
+	"bufio"
+	"io"
+	"net"
+
+	C "github.com/Dreamacro/clash/constant"
+)
+
+type HttpsAdapter struct {
+	addr *C.Addr
+	conn net.Conn
+	rw   *bufio.ReadWriter
+}
+
+func (h *HttpsAdapter) Close() {
+	h.conn.Close()
+}
+
+func (h *HttpsAdapter) Addr() *C.Addr {
+	return h.addr
+}
+
+func (h *HttpsAdapter) Connect(proxy C.ProxyAdapter) {
+	go io.Copy(h.conn, proxy.ReadWriter())
+	io.Copy(proxy.ReadWriter(), h.conn)
+}
+
+func NewHttps(host string, conn net.Conn) *HttpsAdapter {
+	return &HttpsAdapter{
+		addr: parseHttpAddr(host),
+		conn: conn,
+	}
+}
diff --git a/proxy/http.go b/proxy/http/server.go
similarity index 55%
rename from proxy/http.go
rename to proxy/http/server.go
index 62512234..c06a8f31 100644
--- a/proxy/http.go
+++ b/proxy/http/server.go
@@ -1,21 +1,22 @@
-package proxy
+package http
 
 import (
-	"bufio"
-	"bytes"
 	"fmt"
-	"io"
 	"net"
 	"net/http"
-	"net/http/httputil"
 	"strings"
 
-	"github.com/Dreamacro/clash/constant"
+	C "github.com/Dreamacro/clash/constant"
+	"github.com/Dreamacro/clash/tunnel"
 
 	"github.com/riobard/go-shadowsocks2/socks"
 	log "github.com/sirupsen/logrus"
 )
 
+var (
+	tun = tunnel.GetInstance()
+)
+
 func NewHttpProxy(port string) {
 	server := &http.Server{
 		Addr: fmt.Sprintf(":%s", port),
@@ -32,21 +33,14 @@ func NewHttpProxy(port string) {
 }
 
 func handleHTTP(w http.ResponseWriter, r *http.Request) {
-	buf, _ := httputil.DumpRequestOut(r, true)
-	hijacker, ok := w.(http.Hijacker)
-	if !ok {
-		return
-	}
-	conn, rw, err := hijacker.Hijack()
-	if err != nil {
-		return
-	}
 	addr := r.Host
 	// padding default port
 	if !strings.Contains(addr, ":") {
 		addr += ":80"
 	}
-	tun.Add(NewHttp(addr, conn, rw, buf))
+	req, done := NewHttp(addr, w, r)
+	tun.Add(req)
+	<-done
 }
 
 func handleTunneling(w http.ResponseWriter, r *http.Request) {
@@ -54,38 +48,16 @@ func handleTunneling(w http.ResponseWriter, r *http.Request) {
 	if !ok {
 		return
 	}
-	conn, rw, err := hijacker.Hijack()
+	conn, _, err := hijacker.Hijack()
 	if err != nil {
 		return
 	}
 	// w.WriteHeader(http.StatusOK) doesn't works in Safari
 	conn.Write([]byte("HTTP/1.1 200 OK\r\n\r\n"))
-	tun.Add(NewHttp(r.Host, conn, rw, []byte{}))
+	tun.Add(NewHttps(r.Host, conn))
 }
 
-type HttpAdapter struct {
-	addr *constant.Addr
-	conn net.Conn
-	r    io.Reader
-}
-
-func (h *HttpAdapter) Writer() io.Writer {
-	return h.conn
-}
-
-func (h *HttpAdapter) Reader() io.Reader {
-	return h.r
-}
-
-func (h *HttpAdapter) Close() {
-	h.conn.Close()
-}
-
-func (h *HttpAdapter) Addr() *constant.Addr {
-	return h.addr
-}
-
-func parseHttpAddr(target string) *constant.Addr {
+func parseHttpAddr(target string) *C.Addr {
 	host, port, _ := net.SplitHostPort(target)
 	ipAddr, _ := net.ResolveIPAddr("ip", host)
 	var addType int
@@ -99,19 +71,11 @@ func parseHttpAddr(target string) *constant.Addr {
 		addType = socks.AtypIPv4
 	}
 
-	return &constant.Addr{
+	return &C.Addr{
+		NetWork:  C.TCP,
 		AddrType: addType,
 		Host:     host,
 		IP:       &ipAddr.IP,
 		Port:     port,
 	}
 }
-
-func NewHttp(host string, conn net.Conn, rw *bufio.ReadWriter, payload []byte) *HttpAdapter {
-	r := io.MultiReader(bytes.NewReader(payload), rw)
-	return &HttpAdapter{
-		conn: conn,
-		addr: parseHttpAddr(host),
-		r:    r,
-	}
-}
diff --git a/proxy/socks.go b/proxy/socks/tcp.go
similarity index 83%
rename from proxy/socks.go
rename to proxy/socks/tcp.go
index 1b5d3db8..163fdc55 100644
--- a/proxy/socks.go
+++ b/proxy/socks/tcp.go
@@ -1,4 +1,4 @@
-package proxy
+package socks
 
 import (
 	"fmt"
@@ -6,7 +6,7 @@ import (
 	"net"
 	"strconv"
 
-	"github.com/Dreamacro/clash/constant"
+	C "github.com/Dreamacro/clash/constant"
 	"github.com/Dreamacro/clash/tunnel"
 
 	"github.com/riobard/go-shadowsocks2/socks"
@@ -45,26 +45,23 @@ func handleSocks(conn net.Conn) {
 
 type SocksAdapter struct {
 	conn net.Conn
-	addr *constant.Addr
-}
-
-func (s *SocksAdapter) Writer() io.Writer {
-	return s.conn
-}
-
-func (s *SocksAdapter) Reader() io.Reader {
-	return s.conn
+	addr *C.Addr
 }
 
 func (s *SocksAdapter) Close() {
 	s.conn.Close()
 }
 
-func (s *SocksAdapter) Addr() *constant.Addr {
+func (s *SocksAdapter) Addr() *C.Addr {
 	return s.addr
 }
 
-func parseSocksAddr(target socks.Addr) *constant.Addr {
+func (s *SocksAdapter) Connect(proxy C.ProxyAdapter) {
+	go io.Copy(s.conn, proxy.ReadWriter())
+	io.Copy(proxy.ReadWriter(), s.conn)
+}
+
+func parseSocksAddr(target socks.Addr) *C.Addr {
 	var host, port string
 	var ip net.IP
 
@@ -84,7 +81,8 @@ func parseSocksAddr(target socks.Addr) *constant.Addr {
 		port = strconv.Itoa((int(target[1+net.IPv6len]) << 8) | int(target[1+net.IPv6len+1]))
 	}
 
-	return &constant.Addr{
+	return &C.Addr{
+		NetWork:  C.TCP,
 		AddrType: int(target[0]),
 		Host:     host,
 		IP:       &ip,
diff --git a/proxy/socks/udp.go b/proxy/socks/udp.go
new file mode 100644
index 00000000..a266580e
--- /dev/null
+++ b/proxy/socks/udp.go
@@ -0,0 +1 @@
+package socks
diff --git a/tunnel/tunnel.go b/tunnel/tunnel.go
index 278b2559..c1edd9a2 100644
--- a/tunnel/tunnel.go
+++ b/tunnel/tunnel.go
@@ -2,7 +2,6 @@ package tunnel
 
 import (
 	"fmt"
-	"io"
 	"strings"
 	"sync"
 
@@ -110,8 +109,7 @@ func (t *Tunnel) handleConn(localConn C.ServerAdapter) {
 	}
 	defer remoConn.Close()
 
-	go io.Copy(localConn.Writer(), remoConn.Reader())
-	io.Copy(remoConn.Writer(), localConn.Reader())
+	localConn.Connect(remoConn)
 }
 
 func (t *Tunnel) match(addr *C.Addr) C.Proxy {