diff --git a/plugins/cipf_plugin/cipf_plugin.php b/plugins/cipf_plugin/cipf_plugin.php
index 0e9acde..4adfad9 100644
--- a/plugins/cipf_plugin/cipf_plugin.php
+++ b/plugins/cipf_plugin/cipf_plugin.php
@@ -4,7 +4,7 @@ Plugin Name: cipf_plugin
 Plugin URI:
 Description:
 Author: hugogogo
-Version: 0.3.1
+Version: 0.3.2
 Author URI:
 */
 
@@ -32,7 +32,8 @@ include_once( plugin_dir_path(__FILE__) . '/utils/plgntls_class.php');
 include_once(PLGNTLS_class::root_path() . 'php/utils/globals.php');
 include_once(PLGNTLS_class::root_path() . 'utils/console_log.php');
 
-include_once(PLGNTLS_class::root_path() . 'php/admin_menu/example_menu.php');
+include_once(PLGNTLS_class::root_path() . 'php/admin_menu/admin_menu.php');
+include_once(PLGNTLS_class::root_path() . 'php/admin_menu/admin_menu_toggle.php');
 
 include_once(PLGNTLS_class::root_path() . 'php/paypal/paypal.php');
 
diff --git a/plugins/cipf_plugin/php/admin_menu/example_menu.php b/plugins/cipf_plugin/php/admin_menu/admin_menu.php
similarity index 79%
rename from plugins/cipf_plugin/php/admin_menu/example_menu.php
rename to plugins/cipf_plugin/php/admin_menu/admin_menu.php
index 36c1ab0..18193f9 100644
--- a/plugins/cipf_plugin/php/admin_menu/example_menu.php
+++ b/plugins/cipf_plugin/php/admin_menu/admin_menu.php
@@ -13,23 +13,21 @@ if (!defined('ABSPATH')) {
 /*
 * menu plugin
 */
-function cipfcard_plugin_menu() {
+function cipf_plugin_menu_CIPF() {
 	PLGNTLS_class::debug_infos();
-	add_menu_page
-	(
-		'cipf_card',							// webpage title
-		'cipf_card',							// menu title
-		'manage_options',					// capability
-		'cipfcard-plugin',				// menu_slug
-		'cipfcard_plugin_content'	// callback function to display page content
-	);
+	$menu_page_title = 'cipf';
+	$menu_title = 'cipf';
+	$menu_capability = 'manage_options';
+	$menu_slug = 'cipf-plugin';
+	$menu_callback = 'add_plugin_content_CIPF';
+	toggle_menu_CIPF($menu_page_title, $menu_title, $menu_capability, $menu_slug, $menu_callback);
 }
-add_action('admin_menu', 'cipfcard_plugin_menu');
+add_action('admin_menu', 'cipf_plugin_menu_CIPF');
 
 
 
 
-function cipfcard_plugin_content() {
+function add_plugin_content_CIPF() {
 	PLGNTLS_class::debug_infos();
 	$cipfcard = new PLGNTLS_class();
 
diff --git a/plugins/cipf_plugin/php/admin_menu/admin_menu_toggle.php b/plugins/cipf_plugin/php/admin_menu/admin_menu_toggle.php
new file mode 100644
index 0000000..c01b58e
--- /dev/null
+++ b/plugins/cipf_plugin/php/admin_menu/admin_menu_toggle.php
@@ -0,0 +1,107 @@
+<?php
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+
+function toggle_menu_CIPF($menu_page_title, $menu_title, $menu_capability, $menu_slug, $menu_callback) {
+	$toggle_menu = PLGNTLS_class::TOGGLE_ADMIN_MENU;
+
+	if (false === get_option($toggle_menu['_name'])) {
+		add_option($toggle_menu['_name'], $toggle_menu['hide']);
+	}
+
+	$toggle = get_option($toggle_menu['_name']);
+
+	if ($toggle === $toggle_menu['hide']) {
+		remove_menu_page($menu_slug);
+	}
+	else if ($toggle === $toggle_menu['show']) {
+		add_menu_page($menu_page_title, $menu_title, $menu_capability, $menu_slug, $menu_callback);
+	}
+}
+
+
+
+
+
+
+/*
+* add link under the plugin in the plugins admin page
+*
+*/
+function add_link_to_custer_plugin_CIPF($links) {
+	$slug_toggle = PLGNTLS_class::SLUG_TOOGLE_ADMIN_MENU;
+	$toggle_menu = PLGNTLS_class::TOGGLE_ADMIN_MENU;
+
+	$toggle = get_option($toggle_menu['_name']);
+
+	if ($toggle === $toggle_menu['hide']) {
+		$links[] = '<a href="/'.$slug_toggle['_name'].'?'.$slug_toggle['toggle'].'='.$slug_toggle['show'].'">show menu</a>';
+	}
+	else if ($toggle === $toggle_menu['show']) {
+		$links[] = '<a href="/'.$slug_toggle['_name'].'?'.$slug_toggle['toggle'].'='.$slug_toggle['hide'].'">hide menu</a>';
+	}
+	return $links;
+}
+add_filter('plugin_action_links_cipf_plugin/cipf_plugin.php', 'add_link_to_custer_plugin_CIPF');
+
+
+
+
+/*
+* handle the toggle menu when url is reached
+*
+*/
+function toggle_custer_plugin_menu_CIPF() {
+	$slug_toggle = PLGNTLS_class::SLUG_TOOGLE_ADMIN_MENU;
+	$toggle_menu = PLGNTLS_class::TOGGLE_ADMIN_MENU;
+
+	global $wp;
+	$current_slug = $wp->request;
+	if ($current_slug !== $slug_toggle['_name']) {
+		return;
+	}
+
+	$show = null;
+	if (!isset($_GET)) {
+		$show = null;
+	}
+	else if (empty($_GET)) {
+		$show = null;
+	}
+	if (!isset($_GET[$slug_toggle['toggle']])) {
+		$show = null;
+	}
+	else if ($_GET[$slug_toggle['toggle']] === $slug_toggle['show']) {
+		$show = true;
+	}
+	else if ($_GET[$slug_toggle['toggle']] === $slug_toggle['hide']) {
+		$show = false;
+	}
+
+	if ($show === true) {
+		update_option($toggle_menu['_name'], $toggle_menu['show']);
+	}
+	else if ($show === false) {
+		update_option($toggle_menu['_name'], $toggle_menu['hide']);
+	}
+
+	$plugins_menu_url = admin_url('plugins.php');
+	wp_redirect($plugins_menu_url, 301);
+	exit;
+}
+add_action('template_redirect', 'toggle_custer_plugin_menu_CIPF');
+
+
+
+
+
+?>
diff --git a/plugins/cipf_plugin/utils/plgntls_class.php b/plugins/cipf_plugin/utils/plgntls_class.php
index e9bfe3a..9dc40c7 100644
--- a/plugins/cipf_plugin/utils/plgntls_class.php
+++ b/plugins/cipf_plugin/utils/plgntls_class.php
@@ -107,6 +107,9 @@ class PLGNTLS_class {
 	const USER_INFO_DATE_FORMAT = 'd/m/Y';                             // for user_infos.php (date format : https://www.php.net/manual/fr/datetime.format.php)
 	const ADMIN_VALIDATE_PROF_FIELD = 'admin_activate_prof_cipf';      // for admin_modif_prof.php
 
+	// MENU
+	const SLUG_TOOGLE_ADMIN_MENU = ['_name'=>'toogle_admin_menu_url_cipf', 'toggle'=>'toggle', 'show'=>'show', 'hide'=>'hide'];
+	const TOGGLE_ADMIN_MENU = ['_name'=>'toggle_admin_menu_option_cipf', 'show'=>'show', 'hide'=>'hide'];
 
 
 	private static $_DEBUG_INFOS = false;
diff --git a/plugins/custer/admin_menu.php b/plugins/custer/admin_menu.php
new file mode 100644
index 0000000..3b04a26
--- /dev/null
+++ b/plugins/custer/admin_menu.php
@@ -0,0 +1,48 @@
+<?php
+namespace CUSTER;
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+
+/*
+* the construction of the admin menu page
+*
+*/
+function custer_plugin_content() {
+	echo "<p>hello</p>";
+}
+
+
+
+
+
+
+/*
+* menu plugin
+*/
+function custer_plugin_menu() {
+	$menu_page_title = 'custer';
+	$menu_title = 'custer';
+	$menu_capability = 'manage_options';
+	$menu_slug = 'custer-plugin';
+	$menu_callback = __NAMESPACE__.'\custer_plugin_content';
+
+	\CUSTER\toggle_menu($menu_page_title, $menu_title, $menu_capability, $menu_slug, $menu_callback);
+}
+add_action('admin_menu', __NAMESPACE__.'\custer_plugin_menu');
+
+
+
+
+
+
+
+?>
diff --git a/plugins/custer/admin_menu_toggle.php b/plugins/custer/admin_menu_toggle.php
new file mode 100644
index 0000000..bbf5e07
--- /dev/null
+++ b/plugins/custer/admin_menu_toggle.php
@@ -0,0 +1,108 @@
+<?php
+namespace CUSTER;
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+
+function toggle_menu($menu_page_title, $menu_title, $menu_capability, $menu_slug, $menu_callback) {
+	$toggle_menu = Custer::TOGGLE_ADMIN_MENU;
+
+	if (false === get_option($toggle_menu['_name'])) {
+		add_option($toggle_menu['_name'], $toggle_menu['hide']);
+	}
+
+	$toggle = get_option($toggle_menu['_name']);
+
+	if ($toggle === $toggle_menu['hide']) {
+		remove_menu_page($menu_slug);
+	}
+	else if ($toggle === $toggle_menu['show']) {
+		add_menu_page($menu_page_title, $menu_title, $menu_capability, $menu_slug, $menu_callback);
+	}
+}
+
+
+
+
+
+
+/*
+* add link under the plugin in the plugins admin page
+*
+*/
+function add_link_to_custer_plugin($links) {
+	$slug_toggle = Custer::SLUG_TOOGLE_ADMIN_MENU;
+	$toggle_menu = Custer::TOGGLE_ADMIN_MENU;
+
+	$toggle = get_option($toggle_menu['_name']);
+
+	if ($toggle === $toggle_menu['hide']) {
+		$links[] = '<a href="/'.$slug_toggle['_name'].'?'.$slug_toggle['toggle'].'='.$slug_toggle['show'].'">show menu</a>';
+	}
+	else if ($toggle === $toggle_menu['show']) {
+		$links[] = '<a href="/'.$slug_toggle['_name'].'?'.$slug_toggle['toggle'].'='.$slug_toggle['hide'].'">hide menu</a>';
+	}
+	return $links;
+}
+add_filter('plugin_action_links_custer/custer.php', __NAMESPACE__.'\add_link_to_custer_plugin');
+
+
+
+
+/*
+* handle the toggle menu when url is reached
+*
+*/
+function toggle_custer_plugin_menu() {
+	$slug_toggle = Custer::SLUG_TOOGLE_ADMIN_MENU;
+	$toggle_menu = Custer::TOGGLE_ADMIN_MENU;
+
+	global $wp;
+	$current_slug = $wp->request;
+	if ($current_slug !== $slug_toggle['_name']) {
+		return;
+	}
+
+	$show = null;
+	if (!isset($_GET)) {
+		$show = null;
+	}
+	else if (empty($_GET)) {
+		$show = null;
+	}
+	if (!isset($_GET[$slug_toggle['toggle']])) {
+		$show = null;
+	}
+	else if ($_GET[$slug_toggle['toggle']] === $slug_toggle['show']) {
+		$show = true;
+	}
+	else if ($_GET[$slug_toggle['toggle']] === $slug_toggle['hide']) {
+		$show = false;
+	}
+
+	if ($show === true) {
+		update_option($toggle_menu['_name'], $toggle_menu['show']);
+	}
+	else if ($show === false) {
+		update_option($toggle_menu['_name'], $toggle_menu['hide']);
+	}
+
+	$plugins_menu_url = admin_url('plugins.php');
+	wp_redirect($plugins_menu_url, 301);
+	exit;
+}
+add_action('template_redirect', __NAMESPACE__.'\toggle_custer_plugin_menu');
+
+
+
+
+
+?>
diff --git a/plugins/custer/custer.php b/plugins/custer/custer.php
index a18c2fc..0e51081 100644
--- a/plugins/custer/custer.php
+++ b/plugins/custer/custer.php
@@ -24,6 +24,9 @@ include_once(plugin_dir_path(__FILE__) . '/format_user_infos.php');
 include_once(plugin_dir_path(__FILE__) . '/user_infos.php');
 include_once(plugin_dir_path(__FILE__) . '/filter_mail.php');
 
+include_once(plugin_dir_path(__FILE__) . '/admin_menu.php');
+include_once(plugin_dir_path(__FILE__) . '/admin_menu_toggle.php');
+
 //add_shortcode('custer_change_id', 'CUSTER\shortcode_change_id');
 
 
diff --git a/plugins/custer/custer_class.php b/plugins/custer/custer_class.php
index eb77032..8323e31 100644
--- a/plugins/custer/custer_class.php
+++ b/plugins/custer/custer_class.php
@@ -18,6 +18,9 @@ if (!defined('ABSPATH')) {
 class Custer {
 	
 	const USER_INFO_DATE_FORMAT = 'd/m/Y'; // for user_infos.php (date format : https://www.php.net/manual/fr/datetime.format.php)
+	const SLUG_TOOGLE_ADMIN_MENU = ['_name'=>'toogle_admin_menu_url_custer', 'toggle'=>'toggle', 'show'=>'show', 'hide'=>'hide'];
+	const TOGGLE_ADMIN_MENU = ['_name'=>'toggle_admin_menu_option_custer', 'show'=>'show', 'hide'=>'hide'];
+
 	private static $_backup_current_user = null;
 
 
@@ -40,6 +43,7 @@ class Custer {
 	}
 
 
+
 }