diff --git a/README.md b/README.md
index 59e519d..56ef6dc 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,12 @@
 # alfred
-the grabber companion
+the grabber companion, it sends computer informations in a json package then send it to the server (grabber)
+
+## usage
+
+to use it, clone the git then use this command
+
+`makeself ./alfred alfred.run ./alfred/alfred.sh`
+
+## dependencies
+- inxi (lastest release)
+- jq (1.8.1 tested)