diff --git a/README.md b/README.md
index a72cd0b38a2f2ee84139a218064c91e8b376085e..f93855be828e2e0aa308cc4c0dabfb3ae7971417 100644
--- a/README.md
+++ b/README.md
@@ -62,9 +62,9 @@ DNS Test : Ip resolution from Host
 > If you want a GUI LDAP client, get the free LDAP Browser 4.5 (not the paid administrator version). 
 
 ```powershell
-$LDAP_PROTOCOL="ldap"              # or ldaps
-$LDAP_HOST=                      # ex: ldap.domain.tld
-$LDAP_PORT="389"                   # default : 389 (LDAP), 636 (LDAPS)
+$LDAP_PROTOCOL="ldap"               # or ldaps
+$LDAP_HOST=                         # ex: ldap.domain.tld
+$LDAP_PORT="389"                    # default : 389 (LDAP), 636 (LDAPS)
 $LDAP_URL=$LDAP_PROTOCOL://$LDAP_HOST:$LDAP_PORT
 $LDAP_USERS_BASE=
 $LDAP_BIND_FORMAT=
@@ -76,7 +76,7 @@ $LDAP_USER_DN=
 
 $LDAP_FILTER=
 
-$LDAP_ATTR="*"                     # * for "For all attributs", ex: givenName, sn, mail, uid
+$LDAP_ATTR="*"                      # * for "For all attributs", ex: givenName, sn, mail, uid
 ```
 
 Check user exist : 
@@ -111,8 +111,22 @@ Get-ADGroupMember $GROUP_NAME | select name,distinguishedname
 
 ## Client SMTP
 SMTP Parameters
-SMTP Test with Mail command
-SMTP Testing with Telnet
+
+```
+$SMTP_HOST="smtp.domain.com"             # default
+$SMTP_PORT="25"                          # default port 25 not secure, and 587 for encrypted (secure)serveur
+# $SMTP_USERNAME=                        # optional
+# $SMTP_PASSWORD=                        # optional
+
+SMTP_SUBJECT="Test Subject"
+SMTP_BODY="Test Body"
+SMTP_RECIPIENT="recipient@domain.com"   # Example
+# SMTP_FROM="sender@domain.com"         # Optional, don't add this if your server are not trusted by the recipient smtp server.
+
+
+Send-MailMessage -SmtpServer $SMTP_HOST -Port $SMTP_PORT -To $SMTP_RECIPIENT -Subject $SMTP_SUBJECT -Body $SMTP_BODY
+
+```