diff --git a/gb28181/channel.go b/gb28181/channel.go
index e931f0a..26de32e 100644
--- a/gb28181/channel.go
+++ b/gb28181/channel.go
@@ -288,7 +288,7 @@ func (channel *Channel) byeClear() (err error) {
 	return
 }
 func (channel *Channel) Bye(streamName string) (err error) {
-	err = channel.stopMediaServer()
+
 	if channel.ackReq != nil {
 		byeReq := channel.ackReq
 		channel.ackReq = nil
@@ -296,10 +296,13 @@ func (channel *Channel) Bye(streamName string) (err error) {
 		seq, _ := byeReq.CSeq()
 		seq.SeqNo += 1
 		sipsvr.Send(byeReq)
-		return err
 	} else {
-		return errors.New("channel has been closed")
+		err = errors.New("channel has been closed")
 	}
+
+	channel.stopMediaServer()
+	return err
+
 }
 func (channel *Channel) CreateRequst(Method sip.RequestMethod, conf config.GB28181Config) (req sip.Request) {
 	d := channel.device
diff --git a/gb28181/mediaserver/server.go b/gb28181/mediaserver/server.go
index bb5cdcd..1320e8b 100644
--- a/gb28181/mediaserver/server.go
+++ b/gb28181/mediaserver/server.go
@@ -25,6 +25,8 @@ type GB28181MediaServer struct {
 	disposeOnce sync.Once
 	observer    IGbObserver
 	mediaKey    string
+
+	conn *Conn //增加链接对象，目前只适用于多端口
 }
 
 func NewGB28181MediaServer(listenPort int, mediaKey string, observer IGbObserver, lal logic.ILalServer) *GB28181MediaServer {
@@ -59,6 +61,8 @@ func (s *GB28181MediaServer) Start(listener net.Listener) (err error) {
 
 				c := NewConn(conn, s.observer, s.lalServer)
 				c.SetKey(s.mediaKey)
+
+				s.conn = c
 				go c.Serve()
 			}
 		}()
@@ -67,6 +71,11 @@ func (s *GB28181MediaServer) Start(listener net.Listener) (err error) {
 }
 func (s *GB28181MediaServer) Dispose() {
 	s.disposeOnce.Do(func() {
+
+		if s.conn != nil {
+			s.conn.conn.Close()
+		}
+
 		if s.listener != nil {
 			s.listener.Close()
 			s.listener = nil