diff --git a/webrtc/WebRtcPusher.cpp b/webrtc/WebRtcPusher.cpp
index 111cda38..9659e101 100644
--- a/webrtc/WebRtcPusher.cpp
+++ b/webrtc/WebRtcPusher.cpp
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
  *
  * This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
@@ -146,4 +146,8 @@ void WebRtcPusher::onRtcConfigure(RtcConfigure &configure) const {
     WebRtcTransportImp::onRtcConfigure(configure);
     //这只是推流
     configure.audio.direction = configure.video.direction = RtpDirection::recvonly;
-}
\ No newline at end of file
+}
+
+int WebRtcPusher::getLossRate(MediaSource &sender,mediakit::TrackType type){
+    return WebRtcTransportImp::getLossRate(type);
+} 
\ No newline at end of file