diff --git a/README.md b/README.md
index 9c74a8b..4cfd887 100644
--- a/README.md
+++ b/README.md
@@ -72,15 +72,29 @@ Example:
 This command check bad format line in log files (access or error). It is useful to detect malformed log file or test the logar parsing feature.
 
 Example: 
-- logar check /var/log/nginx/date.chapril.org/
+- logar check /var/log/nginx/
 
 ### Command checksort
 
 This command check if log lines are sorted by datetime. It is useful to detect unsorted log file. Reminder: sorted file are mandatory to Webalizer.
 
 Example: 
-- logar checksort /var/log/nginx/date.chapril.org/
-- logar checksort /var/log/nginx/date.chapril.org/date.chapril.org-access-2021-01.log.gz
+- logar checksort /var/log/nginx/www.devinsy.fr/
+- logar checksort /var/log/nginx/www.devinsy.fr/www.devinsy.fr-access-2021-01.log.gz
+
+
+### Command identify
+
+This command identifies the files log format.
+
+Example :
+```
+> logar identify .
+Access/*            www.libre-service.eu-access.log
+Access/*            www.libre-service.eu-access.log.1
+Error/Apache        www.libre-service.eu-error.log
+Error/Apache        www.libre-service.eu-error.log.1
+```
 
 ### Command sort
 
@@ -98,7 +112,7 @@ This command tests a advanced feature of rebuild log line. Perhaps useful featur
 
 ## Requirements
 
-- Java 11
+- Java 17
 - Eclipse 4.16 (202006).
 
 ## INSTALL