diff --git a/README.md b/README.md
index d077b6c..a384e83 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,14 @@
 # ts-to-mkv.sh
 
-I wrote this to convert Judge Judy from ts files created by Plex to mkv files. This one seems to meet my requirements for a mass convert-all.
\ No newline at end of file
+I wrote this to convert Judge Judy from ts files created by Plex to mkv files. This one seems to meet my requirements for a mass convert-all.
+
+# help
+```
+[info] ts-to-mkv.sh -- v2
+[help] -d, path to custom ffmpeg (default: /data/sourcecode/ffmpeg/ffmpeg-4.1.3-amd64-static/ffmpeg)
+[help] -k, keep the original ts file
+[help] -p, custom path to scan recursively (default: ./)
+```
+
+# Requirements
+*  ffmpeg 4 or better