diff --git a/ngx_rtmp_codec_module.c b/ngx_rtmp_codec_module.c
index a727f50..1a505f4 100644
--- a/ngx_rtmp_codec_module.c
+++ b/ngx_rtmp_codec_module.c
@@ -292,6 +292,10 @@ ngx_rtmp_codec_meta_data(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
           ngx_string("framerate"),
           &v.frame_rate, 0 },
 
+        { NGX_RTMP_AMF_NUMBER, 
+          ngx_string("fps"),
+          &v.frame_rate, 0 },
+
         { NGX_RTMP_AMF_NUMBER, 
           ngx_string("videodatarate"),
           &v.video_data_rate, 0 },