diff --git a/proxy/interceptor.go b/proxy/interceptor.go
index bb546e1..7fef80d 100644
--- a/proxy/interceptor.go
+++ b/proxy/interceptor.go
@@ -2,14 +2,15 @@ package proxy
 
 import (
 	"net"
+	"net/http"
 )
 
 // 拦截 https 流量通用接口
 type Interceptor interface {
 	// 初始化
 	Start() error
-	// 针对每个 host 连接
-	Dial(host string) (net.Conn, error)
+	// 传入当前客户端 req
+	Dial(req *http.Request) (net.Conn, error)
 }
 
 // 直接转发 https 流量
@@ -19,6 +20,6 @@ func (i *Forward) Start() error {
 	return nil
 }
 
-func (i *Forward) Dial(host string) (net.Conn, error) {
-	return net.Dial("tcp", host)
+func (i *Forward) Dial(req *http.Request) (net.Conn, error) {
+	return net.Dial("tcp", req.Host)
 }
diff --git a/proxy/middle.go b/proxy/middle.go
index 55984ef..26f656b 100644
--- a/proxy/middle.go
+++ b/proxy/middle.go
@@ -21,25 +21,34 @@ func (l *listener) Accept() (net.Conn, error) { return <-l.connChan, nil }
 func (l *listener) Close() error              { return nil }
 func (l *listener) Addr() net.Addr            { return nil }
 
+type pipeAddr struct {
+	remoteAddr string
+}
+
+func (pipeAddr) Network() string   { return "pipe" }
+func (a *pipeAddr) String() string { return a.remoteAddr }
+
 // 建立客户端和服务端通信的通道
-func newPipes(host string) (net.Conn, *connBuf) {
+func newPipes(req *http.Request) (net.Conn, *connBuf) {
 	client, srv := net.Pipe()
-	server := newConnBuf(srv, host)
+	server := newConnBuf(srv, req)
 	return client, server
 }
 
 // add Peek method for conn
 type connBuf struct {
 	net.Conn
-	r    *bufio.Reader
-	host string
+	r          *bufio.Reader
+	host       string
+	remoteAddr string
 }
 
-func newConnBuf(c net.Conn, host string) *connBuf {
+func newConnBuf(c net.Conn, req *http.Request) *connBuf {
 	return &connBuf{
-		Conn: c,
-		r:    bufio.NewReader(c),
-		host: host,
+		Conn:       c,
+		r:          bufio.NewReader(c),
+		host:       req.Host,
+		remoteAddr: req.RemoteAddr,
 	}
 }
 
@@ -51,6 +60,10 @@ func (b *connBuf) Read(data []byte) (int, error) {
 	return b.r.Read(data)
 }
 
+func (b *connBuf) RemoteAddr() net.Addr {
+	return &pipeAddr{remoteAddr: b.remoteAddr}
+}
+
 // Middle: man-in-the-middle
 type Middle struct {
 	Proxy    *Proxy
@@ -91,8 +104,8 @@ func (m *Middle) Start() error {
 	return m.Server.ServeTLS(m.Listener, "", "")
 }
 
-func (m *Middle) Dial(host string) (net.Conn, error) {
-	clientConn, serverConn := newPipes(host)
+func (m *Middle) Dial(req *http.Request) (net.Conn, error) {
+	clientConn, serverConn := newPipes(req)
 	go m.intercept(serverConn)
 	return clientConn, nil
 }
diff --git a/proxy/proxy.go b/proxy/proxy.go
index bb9a8a1..56761f6 100644
--- a/proxy/proxy.go
+++ b/proxy/proxy.go
@@ -262,7 +262,7 @@ func (proxy *Proxy) handleConnect(res http.ResponseWriter, req *http.Request) {
 
 	log.Debug("receive connect")
 
-	conn, err := proxy.Interceptor.Dial(req.Host)
+	conn, err := proxy.Interceptor.Dial(req)
 	if err != nil {
 		log.Error(err)
 		res.WriteHeader(502)