diff --git a/src/Rtmp/RtmpMediaSourceImp.h b/src/Rtmp/RtmpMediaSourceImp.h
index b7d0f4a7..d6616ed4 100644
--- a/src/Rtmp/RtmpMediaSourceImp.h
+++ b/src/Rtmp/RtmpMediaSourceImp.h
@@ -106,6 +106,10 @@ public:
 		_muxer = std::make_shared<MultiMediaSourceMuxer>(getVhost(), getApp(), getId(), _demuxer->getDuration(), enableRtsp, false, enableHls, enableMP4);
 		_muxer->setListener(getListener());
 		_muxer->setTrackListener(this);
+        for(auto &track : _demuxer->getTracks(false)){
+            _muxer->addTrack(track);
+            track->addDelegate(_muxer);
+        }
 	}
 
 	/**
diff --git a/src/Rtsp/RtspMediaSourceImp.h b/src/Rtsp/RtspMediaSourceImp.h
index 9b355dd5..4f157f66 100644
--- a/src/Rtsp/RtspMediaSourceImp.h
+++ b/src/Rtsp/RtspMediaSourceImp.h
@@ -97,6 +97,10 @@ public:
         _muxer = std::make_shared<MultiMediaSourceMuxer>(getVhost(), getApp(), getId(), _demuxer->getDuration(), false, enableRtmp, enableHls, enableMP4);
         _muxer->setListener(getListener());
         _muxer->setTrackListener(this);
+        for(auto &track : _demuxer->getTracks(false)){
+            _muxer->addTrack(track);
+            track->addDelegate(_muxer);
+        }
     }
 
     /**