diff --git a/MailServerInstall.md b/MailServerInstall.md
index e99599a..a08aca1 100644
--- a/MailServerInstall.md
+++ b/MailServerInstall.md
@@ -51,11 +51,60 @@ smtp inet n - - - - smtpd
     ```text
         hosts = 127.0.0.1
         user = postfix
-        password = Mot de passe Mysql Postfix
+        password = **Mot de passe Mysql Postfix**
         dbname = postfix
         select_field = 'virtual'
         table = domaines
         where_field = domaine
         additional_conditions = AND etat=1
     ```
+* Contenu de  `mysql-virtual_comptes.cf`
 
+    ```text
+        hosts = 127.0.0.1
+        user = postfix
+        password = **Mot de passe Mysql Postfix**
+        dbname = postfix
+        table = comptes
+        select_field = CONCAT(SUBSTRING_INDEX(email,'@',-1),'/',SUBSTRING_INDEX(email,'@',1),'/')
+        where_field = email
+        additional_conditions = AND etat=1
+    ```
+
+* Contenu de `mysql-virtual_aliases.cf`
+
+    ```text
+        hosts = 127.0.0.1
+        user = postfix
+        password = **Mot de passe Mysql Postfix**
+        dbname = postfix
+        table = alias
+        select_field = destination
+        where_field = source
+        additional_conditions = AND etat=1
+    ```
+    
+* Contenu de `mysql-virtual_aliases_comptes.cf`    
+
+    ```text
+        hosts = 127.0.0.1
+        user = postfix
+        password = **Mot de passe Mysql Postfix**
+        dbname = postfix
+        table = comptes
+        select_field = email
+        where_field = email
+        additional_conditions = AND etat=1
+    ```
+    
+* Contenu de `mysql-virtual_quotas.cf`    
+
+    ```text
+        hosts = 127.0.0.1
+        user = postfix
+        password = **Mot de passe Mysql Postfix**
+        dbname = postfix
+        table = comptes
+        select_field = quota
+        where_field = email
+    ```
\ No newline at end of file