diff --git a/README.md b/README.md
index abec84f..3ed830c 100644
--- a/README.md
+++ b/README.md
@@ -2,12 +2,14 @@
 
 Prerequis
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-* php,mysql
+* php,mysql, php mbstring (apt install php-mbstring)
 * librairie mysqli
 
 Installation base mysql
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-cf dossier sql
+cd sql
+CREATE DATABASE oe_aidimpact_ascii;
+mysql -uroot -p oe_aidimpact_ascii < oe_aidimpact_ascii.sql
 
 Fichier de configuration
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