diff --git a/README.md b/README.md
index 1b663ca..61a2602 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,12 @@ Gancio provide an online agenda open to contributions, and federated with the fe
 - YunoHost Store: <https://apps.yunohost.org/app/gancio>
 - Report a bug: <https://github.com/YunoHost-Apps/gancio_ynh/issues>
 
+## Gancio with Yunohost
+
+- You can install only _one instance_ of Gancio on your Yunohost.
+- A bug actualy prevent the creation of _Admin User_ account at insall: you must register an user just after instal, the first one will be an administrator (source: https://github.com/YunoHost-Apps/gancio_ynh/issues/13#issuecomment-2132856566).
+- There is _no integration_ with Yunohost’s SSO: Gancio users accounts are independant from global YNH accounts.
+ 
 ## Developer info
 
 Please send your pull request to the [`testing` branch](https://github.com/YunoHost-Apps/gancio_ynh/tree/testing).