diff --git a/core/module/install/install.php b/core/module/install/install.php
index 8c4f0b39..cdc0e097 100644
--- a/core/module/install/install.php
+++ b/core/module/install/install.php
@@ -50,7 +50,9 @@ class install extends common
 				'access' => false
 			]);
 		}
-		// Accès autorisé
+
+
+
 		// Soumission du formulaire
 		if ($this->isPost()) {
 			$lang = $this->getInput('installLanguage');
@@ -64,6 +66,9 @@ class install extends common
 			]);
 		}
 
+		// Régénère la session 
+		session_regenerate_id();
+
 		// Liste des langues UI disponibles
 		if (is_dir(self::I18N_DIR)) {
 			foreach ($this->getData(['language']) as $lang => $value) {
diff --git a/core/module/user/user.php b/core/module/user/user.php
index 9cef7a02..711256e2 100644
--- a/core/module/user/user.php
+++ b/core/module/user/user.php
@@ -324,7 +324,6 @@ class user extends common
 				}
 			}
 
-
 			// Valeurs en sortie
 			$this->addOutput([
 				'title' => $this->getData(['user', $this->getUrl(2), 'firstname']) . ' ' . $this->getData(['user', $this->getUrl(2), 'lastname']),
@@ -711,6 +710,10 @@ class user extends common
 		if ($this->getData(['config', 'connect', 'log'])) {
 			file_put_contents(self::DATA_DIR . 'journal.log', $dataLog, FILE_APPEND);
 		}
+
+		// Régénère la session 
+		session_regenerate_id();
+		
 		// Stockage des cookies
 		if (!empty($_COOKIE['ZWII_USER_ID'])) {
 			self::$userId = $_COOKIE['ZWII_USER_ID'];