diff --git a/lib/conn/conn.go b/lib/conn/conn.go
index 7758e2c..5918315 100755
--- a/lib/conn/conn.go
+++ b/lib/conn/conn.go
@@ -416,10 +416,13 @@ func SetUdpSession(sess *kcp.UDPSession) {
 }
 
 //conn1 mux conn
-func CopyWaitGroup(conn1, conn2 net.Conn, crypt bool, snappy bool, rate *rate.Rate, flow *file.Flow, isServer bool) {
+func CopyWaitGroup(conn1, conn2 net.Conn, crypt bool, snappy bool, rate *rate.Rate, flow *file.Flow, isServer bool, rb []byte) {
 	var in, out int64
 	var wg sync.WaitGroup
 	connHandle := GetConn(conn1, crypt, snappy, rate, isServer)
+	if rb != nil {
+		connHandle.Write(rb)
+	}
 	go func(in *int64) {
 		wg.Add(1)
 		*in, _ = common.CopyBuffer(connHandle, conn2)
diff --git a/server/proxy/base.go b/server/proxy/base.go
index fedbf33..08d5108 100644
--- a/server/proxy/base.go
+++ b/server/proxy/base.go
@@ -75,21 +75,17 @@ func (s *BaseServer) CheckFlowAndConnNum(client *file.Client) error {
 }
 
 //与客户端建立通道
-func (s *BaseServer) DealClient(c *conn.Conn, client *file.Client, addr string, rb []byte, tp string, f func()) error {
+func (s *BaseServer) DealClient(c *conn.Conn, client *file.Client, addr string, rb []byte, tp string, f func(), flow *file.Flow) error {
 	link := conn.NewLink(tp, addr, client.Cnf.Crypt, client.Cnf.Compress, c.Conn.RemoteAddr().String())
 	if target, err := s.bridge.SendLinkInfo(client.Id, link, c.Conn.RemoteAddr().String(), s.task); err != nil {
 		logs.Warn("task id %d get connection from client id %d  error %s", s.task.Id, client.Id, err.Error())
 		c.Close()
 		return err
 	} else {
-		if rb != nil {
-			//HTTP proxy crypt or compress
-			conn.GetConn(target, link.Crypt, link.Compress, client.Rate, true).Write(rb)
-		}
 		if f != nil {
 			f()
 		}
-		conn.CopyWaitGroup(target, c.Conn, link.Crypt, link.Compress, client.Rate, s.task.Flow, true)
+		conn.CopyWaitGroup(target, c.Conn, link.Crypt, link.Compress, client.Rate, flow, true, rb)
 	}
 	client.AddConn()
 	return nil
diff --git a/server/proxy/http.go b/server/proxy/http.go
index 24f5105..07a0dd3 100644
--- a/server/proxy/http.go
+++ b/server/proxy/http.go
@@ -52,7 +52,7 @@ func NewHttp(bridge *bridge.Bridge, c *file.Tunnel) *httpServer {
 }
 
 func (s *httpServer) processHttps(c net.Conn) {
-	buf := make([]byte, 2<<10)
+	buf := make([]byte, 2048)
 	n, err := c.Read(buf)
 	if err != nil {
 		return
@@ -93,7 +93,7 @@ func (s *httpServer) processHttps(c net.Conn) {
 		logs.Warn(err.Error())
 	}
 	logs.Trace("new https connection,clientId %d,host %s,remote address %s", host.Client.Id, r.Host, c.RemoteAddr().String())
-	s.DealClient(conn.NewConn(c), host.Client, targetAddr, buf[:n], common.CONN_TCP, nil)
+	s.DealClient(conn.NewConn(c), host.Client, targetAddr, buf[:n], common.CONN_TCP, nil, host.Flow)
 }
 
 func (s *httpServer) Start() error {
diff --git a/server/proxy/socks5.go b/server/proxy/socks5.go
index 0942193..2ad634f 100755
--- a/server/proxy/socks5.go
+++ b/server/proxy/socks5.go
@@ -142,7 +142,7 @@ func (s *Sock5ModeServer) doConnect(c net.Conn, command uint8) {
 	}
 	s.DealClient(conn.NewConn(c), s.task.Client, addr, nil, ltype, func() {
 		s.sendReply(c, succeeded)
-	})
+	}, s.task.Flow)
 	return
 }
 
diff --git a/server/proxy/tcp.go b/server/proxy/tcp.go
index 12c998f..1df447a 100755
--- a/server/proxy/tcp.go
+++ b/server/proxy/tcp.go
@@ -93,7 +93,7 @@ func ProcessTunnel(c *conn.Conn, s *TunnelModeServer) error {
 		logs.Warn("tcp port %d ,client id %d,task id %d connect error %s", s.task.Port, s.task.Client.Id, s.task.Id, err.Error())
 		return err
 	}
-	return s.DealClient(c, s.task.Client, targetAddr, nil, common.CONN_TCP, nil)
+	return s.DealClient(c, s.task.Client, targetAddr, nil, common.CONN_TCP, nil, s.task.Flow)
 }
 
 //http代理模式
@@ -111,5 +111,5 @@ func ProcessHttp(c *conn.Conn, s *TunnelModeServer) error {
 	if err := s.auth(r, c, s.task.Client.Cnf.U, s.task.Client.Cnf.P); err != nil {
 		return err
 	}
-	return s.DealClient(c, s.task.Client, addr, rb, common.CONN_TCP, nil)
+	return s.DealClient(c, s.task.Client, addr, rb, common.CONN_TCP, nil, s.task.Flow)
 }
diff --git a/server/server.go b/server/server.go
index 981005c..40e5cc3 100644
--- a/server/server.go
+++ b/server/server.go
@@ -68,7 +68,7 @@ func DealBridgeTask() {
 					logs.Info("Connections exceed the current client %d limit", t.Client.Id)
 					s.Conn.Close()
 				} else if t.Status {
-					go proxy.NewBaseServer(Bridge, t).DealClient(s.Conn, t.Client, t.Target, nil, common.CONN_TCP, nil)
+					go proxy.NewBaseServer(Bridge, t).DealClient(s.Conn, t.Client, t.Target, nil, common.CONN_TCP, nil, t.Flow)
 				} else {
 					s.Conn.Close()
 					logs.Trace("This key %s cannot be processed,status is close", s.Password)