diff --git a/ffmpeg/docker-compose.yml b/ffmpeg/docker-compose.yml
index 1909b8e..c2df017 100644
--- a/ffmpeg/docker-compose.yml
+++ b/ffmpeg/docker-compose.yml
@@ -3,7 +3,7 @@ ffmpeg:
   entrypoint: sh
   command:
     - -c
-    - ffmpeg -f lavfi -i anullsrc -rtsp_transport udp -i $$RTMP_DEV -tune zerolatency -vcodec mpeg4 -pix_fmt + -c:v copy -an -f flv $$RTMP_URI
+    - ffmpeg -f lavfi -i anullsrc -rtsp_transport udp -i $$RTMP_DEV -tune zerolatency -vcodec mpeg4 -pix_fmt + -c:v copy -c:a copy -f flv $$RTMP_URI
   environment:
     - RTMP_DEV=rtsp://10.50.254.197/live
     - RTMP_URI=rtmp://a.rtmp.youtube.com/live2/xxxx-xxxx-xxxx-xxxx