diff --git a/README.md b/README.md
index d61338c..c14baf6 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,27 @@
 # peertube-listener-rss
 
+An easy way to configure and manage a listener with the peertube rss service.
+
+## Doc
+
+### constructor(adrInstance, idChaine ,timeloop? ,lastEntriesLinks?)
+
+#### adrInstance : string
+
+This is the url pointing to the desired instance. For exemple if your rss feed as a link like : `https://skeptikon.fr/feeds/videos.xml?videoChannelId=3704` the adrInstance should be `skeptikon.fr` .
+
+#### idChaine : string
+
+This is the channel ID of the target peertube channel.
+
+#### timeloop : number [optional]
+
+This is the time in seconds who's wait beetween each updates. (default 300).
+
+#### lastEntriesLinks : string[] [optional]
+
+This is an easy way to set the historical and manage the newEntries event.
+
+### More infos
+
+This is an specification of the [listener-rss package](https://zeteo.me/gitea/Outils-PeerTube/listener-rss). So we'are provide a custom constructor to create a listener with just the channel ID and the adress instance. To have some others infos and features let's check this repository : https://zeteo.me/gitea/Outils-PeerTube/listener-rss .