diff --git a/README.md b/README.md
new file mode 100644
index 0000000..4dfcbdf
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+# Countdown
+
+Le plugin propose un widget qui affiche un compte à rebours vers une date à venir ou un chronomètre vers une date passée.
+
+Documentation
+
+L'affichage dynamique utilise le plugin jQuery Countdown (http://keith-wood.name/countdown.html) qui propose une syntaxe riche pour le formatage (http://keith-wood.name/countdownRef.html#format) et l'affichage (http://keith-wood.name/countdownRef.html#layout).
\ No newline at end of file
diff --git a/_define.php b/_define.php
index 4eb4f76..d5b5535 100644
--- a/_define.php
+++ b/_define.php
@@ -22,16 +22,17 @@
 if (!defined('DC_RC_PATH')) {return;}
 
 $this->registerModule(
-	/* Name */					"CountDown",
-	/* Description*/		"Countdown and stopwatch",
-	/* Author */				"Moe (http://gniark.net/), Pierre Van Glabeke",
-	/* Version */				'1.6',
-	/* Properties */
-	array(
-		'permissions' => 'admin',
-		'type' => 'plugin',
-		'dc_min' => '2.24',
-		'support' => 'http://lab.dotclear.org/wiki/plugin/countdown',
-		'details' => 'http://plugins.dotaddict.org/dc2/details/countdown'
-		)
-);
\ No newline at end of file
+    'CountDown',
+    'Countdown and stopwatch',
+    'Moe (http://gniark.net/), Pierre Van Glabeke',
+    '2.0.0',
+    [
+        'requires'    => [['core', '2.24']],
+        'permissions' => dcCore::app()->auth->makePermissions([
+            dcAuth::PERMISSION_ADMIN,
+        ]),
+        'type'      => 'plugin',
+        'support'   => 'https://forum.dotclear.org/viewforum.php?id=16',
+		'details'	=> 'http://plugins.dotaddict.org/dc2/details/countdown'
+    ]
+);
diff --git a/_widget.php b/_widget.php
index 0d54b0a..812f12f 100644
--- a/_widget.php
+++ b/_widget.php
@@ -223,12 +223,12 @@ class CountDownBehaviors
 		else
 		{
 			# dynamic display with Countdown for jQuery
-			if (!is_numeric($GLOBALS['_ctx']->countdown))
+			if (!is_numeric(dcCore::app()->ctx->countdown))
 			{
-				$GLOBALS['_ctx']->countdown = 0;
+				dcCore::app()->ctx->countdown = 0;
 			}
-			$id = $GLOBALS['_ctx']->countdown;
-			$GLOBALS['_ctx']->countdown += 1;
+			$id = dcCore::app()->ctx->countdown;
+			dcCore::app()->ctx->countdown += 1;
 			
 			$script = '';
 			
diff --git a/changelog b/changelog
index b9084d6..9759c2c 100644
--- a/changelog
+++ b/changelog
@@ -1,4 +1,4 @@
-v1.6 - 20-12-2022 - Pierre Van Glabeke
+v1.6 - 28-12-2022 - Pierre Van Glabeke
 * màj partielle dc2.24
 
 v1.5 - 29-07-2016 - Pierre Van Glabeke