diff --git a/ansible/README.md b/ansible/README.md
index 51e40fef7f9b1c80c0f0ffd0b34d85564c9514b6..717219b22a50180a06f1d58dbdbb0de28622c6a8 100644
--- a/ansible/README.md
+++ b/ansible/README.md
@@ -3,4 +3,11 @@
 This repository contains the playbooks to manage an ippidb instance with ansible
 
 - `system.yaml`: install system requirements
-- `deploy.yaml`: download/update iPPI-DB and perform required procedures to migrate and restart
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+- `deploy.yaml`: download/update iPPI-DB and perform required procedures to migrate and restart
+
+## how to use these ?
+
+```
+ansible-playbook -v -i ./hosts system.yaml --ask-become-pass --extra-vars "deploy_user_name=ippidb repo_api_token=JZS-4cH7bWkFkHa2rAVf"
+ansible-playbook -v -i ./hosts deploy.yaml --ask-become-pass --extra-vars "deploy_user_name=ippidb repo_api_token=JZS-4cH7bWkFkHa2rAVf"
+```
\ No newline at end of file