diff --git a/README.md b/README.md
index 4477f90..b2257ff 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,15 @@
 # Exports AidImpact
 
-Installation
-------------
+Prerequis
+---------
+* php,mysql
+* librairie mysqli
+
+Installation base mysql
+-----------------------
+cf dossier sql
+
+Fichier de configuration
+------------------------
+db.php
+