diff --git a/webrtc/WebRtcSession.cpp b/webrtc/WebRtcSession.cpp
index 1cb428f1..a87a835b 100644
--- a/webrtc/WebRtcSession.cpp
+++ b/webrtc/WebRtcSession.cpp
@@ -58,7 +58,6 @@ void WebRtcSession::onRecv(const Buffer::Ptr &buffer) {
         //只允许寻找一次transport
         _find_transport = false;
         auto user_name = getUserName(buffer);
-        _identifier = to_string(getSock()->rawFD()) + '-' + user_name;
         auto transport = WebRtcTransportManager::Instance().getItem(user_name);
         CHECK(transport && transport->getPoller()->isCurrentThread());
         transport->setSession(shared_from_this());
@@ -97,7 +96,5 @@ void WebRtcSession::onManager() {
     }
 }
 
-std::string WebRtcSession::getIdentifier() const {
-    return _identifier;
-}
+
 
diff --git a/webrtc/WebRtcSession.h b/webrtc/WebRtcSession.h
index dcbd079c..266407e4 100644
--- a/webrtc/WebRtcSession.h
+++ b/webrtc/WebRtcSession.h
@@ -24,12 +24,11 @@ public:
     void onRecv(const Buffer::Ptr &) override;
     void onError(const SockException &err) override;
     void onManager() override;
-    std::string getIdentifier() const override;
+    //std::string getIdentifier() const override;
 
     static EventPoller::Ptr queryPoller(const Buffer::Ptr &buffer);
 
 private:
-    std::string _identifier;
     bool _find_transport = true;
     Ticker _ticker;
     struct sockaddr_storage _peer_addr;