diff --git a/video2shenju24.sh b/video2shenju24.sh
index aba8d05..bf60bb6 100644
--- a/video2shenju24.sh
+++ b/video2shenju24.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 name="${1%.*}"
 
-ffmpeg -i "$1" -vf "scale=-2:240, crop=320:240, transpose=2, vflip" -r 6 -acodec pcm_s16le -ac 2 -ar 22050 -pix_fmt yuv420p -c:v mjpeg -q:v 10 "$name"-p.avi
+ffmpeg -i "$1" -vf "scale=-2:240, crop=320:240, transpose=2, vflip" -r 6 -acodec pcm_s16le -ac 2 -ar 22050 -pix_fmt yuvj420p -c:v mjpeg -q:v 10 "$name"-p.avi
 
 echo "$name"-p.avi created