diff --git a/webrtc/WebRtcPlayer.cpp b/webrtc/WebRtcPlayer.cpp
index 85dcf869..d24bb923 100644
--- a/webrtc/WebRtcPlayer.cpp
+++ b/webrtc/WebRtcPlayer.cpp
@@ -24,7 +24,6 @@ WebRtcPlayer::Ptr WebRtcPlayer::create(const EventPoller::Ptr &poller,
 WebRtcPlayer::WebRtcPlayer(const EventPoller::Ptr &poller,
                            const RtspMediaSource::Ptr &src,
                            const MediaInfo &info) : WebRtcTransportImp(poller) {
-    InfoL << this;
     _media_info = info;
     _play_src = src;
     CHECK(_play_src);
diff --git a/webrtc/WebRtcPusher.cpp b/webrtc/WebRtcPusher.cpp
index b0d5e6d5..3791678e 100644
--- a/webrtc/WebRtcPusher.cpp
+++ b/webrtc/WebRtcPusher.cpp
@@ -24,7 +24,6 @@ WebRtcPusher::Ptr WebRtcPusher::create(const EventPoller::Ptr &poller,
 WebRtcPusher::WebRtcPusher(const EventPoller::Ptr &poller,
                            const RtspMediaSource::Ptr &src,
                            const MediaInfo &info) : WebRtcTransportImp(poller) {
-    InfoL << this;
     _media_info = info;
     _push_src = src;
     CHECK(_push_src);
diff --git a/webrtc/WebRtcSession.cpp b/webrtc/WebRtcSession.cpp
index e2295c9e..6dd508e9 100644
--- a/webrtc/WebRtcSession.cpp
+++ b/webrtc/WebRtcSession.cpp
@@ -14,7 +14,6 @@
 WebRtcSession::WebRtcSession(const Socket::Ptr &sock) : UdpSession(sock) {
     socklen_t addr_len = sizeof(_peer_addr);
     getpeername(sock->rawFD(), &_peer_addr, &addr_len);
-    InfoP(this);
 }
 
 WebRtcSession::~WebRtcSession() {
@@ -61,9 +60,12 @@ void WebRtcSession::onRecv_l(const Buffer::Ptr &buffer) {
     if (_find_transport) {
         //只允许寻找一次transport
         _find_transport = false;
-        _transport = WebRtcTransportImp::move(getUserName(buffer));
+        auto user_name = getUserName(buffer);
+        _identifier = user_name + '-' + to_string(reinterpret_cast<uint64_t>(this));
+        _transport = WebRtcTransportImp::move(user_name);
         CHECK(_transport && _transport->getPoller()->isCurrentThread());
         _transport->setSession(shared_from_this());
+        InfoP(this);
     }
     _ticker.resetTime();
     CHECK(_transport);
@@ -96,3 +98,8 @@ void WebRtcSession::onManager() {
         return;
     }
 }
+
+std::string WebRtcSession::getIdentifier() const {
+    return _identifier;
+}
+
diff --git a/webrtc/WebRtcSession.h b/webrtc/WebRtcSession.h
index 3dce62b1..20ac1600 100644
--- a/webrtc/WebRtcSession.h
+++ b/webrtc/WebRtcSession.h
@@ -28,11 +28,13 @@ public:
     void onRecv(const Buffer::Ptr &) override;
     void onError(const SockException &err) override;
     void onManager() override;
+    std::string getIdentifier() const override;
 
 private:
     void onRecv_l(const Buffer::Ptr &);
 
 private:
+    std::string _identifier;
     bool _find_transport = true;
     Ticker _ticker;
     struct sockaddr _peer_addr;
diff --git a/webrtc/WebRtcTransport.cpp b/webrtc/WebRtcTransport.cpp
index fbbbe0b5..2b982094 100644
--- a/webrtc/WebRtcTransport.cpp
+++ b/webrtc/WebRtcTransport.cpp
@@ -45,12 +45,12 @@ static onceToken token([]() {
 
 WebRtcTransport::WebRtcTransport(const EventPoller::Ptr &poller) {
     _poller = poller;
+    _identifier = to_string(reinterpret_cast<uint64_t>(this));
 }
 
 void WebRtcTransport::onCreate(){
-    _key = to_string(reinterpret_cast<uint64_t>(this));
     _dtls_transport = std::make_shared<RTC::DtlsTransport>(_poller, this);
-    _ice_server = std::make_shared<RTC::IceServer>(this, _key, makeRandStr(24));
+    _ice_server = std::make_shared<RTC::IceServer>(this, _identifier, makeRandStr(24));
 }
 
 void WebRtcTransport::onDestory(){
@@ -62,8 +62,8 @@ const EventPoller::Ptr& WebRtcTransport::getPoller() const{
     return _poller;
 }
 
-const string &WebRtcTransport::getKey() const {
-    return _key;
+const string &WebRtcTransport::getIdentifier() const {
+    return _identifier;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -310,11 +310,11 @@ void WebRtcTransportImp::onCreate(){
 }
 
 WebRtcTransportImp::WebRtcTransportImp(const EventPoller::Ptr &poller) : WebRtcTransport(poller) {
-    InfoL << this;
+    InfoL << getIdentifier();
 }
 
 WebRtcTransportImp::~WebRtcTransportImp() {
-    InfoL << this;
+    InfoL << getIdentifier();
 }
 
 void WebRtcTransportImp::onDestory() {
@@ -889,7 +889,7 @@ public:
 
 void WebRtcTransportImp::registerSelf() {
     _self =  static_pointer_cast<WebRtcTransportImp>(shared_from_this());
-    WebRtcTransportManager::instance().addItem(getKey(), _self);
+    WebRtcTransportManager::instance().addItem(getIdentifier(), _self);
 }
 
 void WebRtcTransportImp::unrefSelf() {
@@ -898,7 +898,7 @@ void WebRtcTransportImp::unrefSelf() {
 
 void WebRtcTransportImp::unregisterSelf() {
     unrefSelf();
-    WebRtcTransportManager::instance().removeItem(getKey());
+    WebRtcTransportManager::instance().removeItem(getIdentifier());
 }
 
 WebRtcTransportImp::Ptr WebRtcTransportImp::get(const string &key) {
diff --git a/webrtc/WebRtcTransport.h b/webrtc/WebRtcTransport.h
index 38109083..7e58b947 100644
--- a/webrtc/WebRtcTransport.h
+++ b/webrtc/WebRtcTransport.h
@@ -77,7 +77,7 @@ public:
     void sendRtcpPacket(const char *buf, int len, bool flush, void *ctx = nullptr);
 
     const EventPoller::Ptr& getPoller() const;
-    const string& getKey() const;
+    const string& getIdentifier() const;
 
 protected:
     ////  dtls相关的回调 ////
@@ -130,7 +130,7 @@ protected:
 
 private:
     uint8_t _srtp_buf[2000];
-    string _key;
+    string _identifier;
     EventPoller::Ptr _poller;
     std::shared_ptr<RTC::IceServer> _ice_server;
     std::shared_ptr<RTC::DtlsTransport> _dtls_transport;