diff --git a/gb28181-wvp-proxy-starter/src/main/resources/application.yml b/gb28181-wvp-proxy-starter/src/main/resources/application.yml
index eb62d3b..c648edf 100644
--- a/gb28181-wvp-proxy-starter/src/main/resources/application.yml
+++ b/gb28181-wvp-proxy-starter/src/main/resources/application.yml
@@ -73,7 +73,8 @@ ffmpeg-support:
   ffprobe: /usr/bin/ffmpeg/ffprobe
   rtp:
     input: -re -i
-    output: -preset ultrafast -tune zerolatency -vcodec libx264 -acodec aac -movflags empty_moov+frag_keyframe+default_base_moof -f mp4 # -rtsp_transport tcp
+    #output: -preset ultrafast -tune zerolatency -vcodec libx264 -acodec aac -movflags empty_moov+frag_keyframe+default_base_moof -f mp4 # -rtsp_transport tcp
+    output: -enc_time_base -1 -preset ultrafast -tune zerolatency -vcodec libx264 -an -movflags empty_moov+frag_keyframe+default_base_moof -f mp4 # -rtsp_transport tcp
     download: -thread_queue_size 128 -i
   debug:
     download: false