diff --git a/main.go b/main.go
index dcabdf0..cecb854 100644
--- a/main.go
+++ b/main.go
@@ -60,7 +60,6 @@ type WebRTCConfig struct {
 	config.Subscribe
 	ICEServers []ICEServer
 	PublicIP   []string
-	PublicPort uint16
 	Port       string        `default:"tcp:9000"`
 	PLI        time.Duration `default:"2s"` // 视频流丢包后，发送PLI请求
 	m          MediaEngine
@@ -137,9 +136,6 @@ func (conf *WebRTCConfig) Play_(w http.ResponseWriter, r *http.Request) {
 	suber.OnICECandidate(func(ice *ICECandidate) {
 		if ice != nil {
 			suber.Info(ice.ToJSON().Candidate)
-			if conf.PublicPort != 0 {
-				ice.Port = conf.PublicPort
-			}
 		}
 	})
 	if err = suber.SetRemoteDescription(SessionDescription{Type: SDPTypeOffer, SDP: suber.SDP}); err != nil {
diff --git a/subscriber.go b/subscriber.go
index 9b3f8b9..3e92d74 100644
--- a/subscriber.go
+++ b/subscriber.go
@@ -120,13 +120,13 @@ func (suber *WebRTCSubscriber) OnEvent(event any) {
 			suber.Trace("video rtp", zap.Any("packet", v.Packet.Header))
 			suber.videoTrack.WriteRTP(v.Packet)
 		} else if suber.DC != nil {
-			suber.sendAvByDatachannel(9, &suber.VideoReader)
+			suber.sendAvByDatachannel(9, suber.VideoReader)
 		}
 	case AudioRTP:
 		if suber.audioTrack != nil {
 			suber.audioTrack.WriteRTP(v.Packet)
 		} else if suber.DC != nil {
-			suber.sendAvByDatachannel(8, &suber.AudioReader)
+			suber.sendAvByDatachannel(8, suber.AudioReader)
 		}
 	case ISubscriber:
 		suber.OnConnectionStateChange(func(pcs PeerConnectionState) {