diff --git a/mauticconnect.php b/mauticconnect.php
index 6e6e13f..3038211 100644
--- a/mauticconnect.php
+++ b/mauticconnect.php
@@ -86,8 +86,13 @@ class MauticConnect extends Module
      */
     public function install()
     {
-        // ... (SQL and static config installation is the same)
-        $sql = 'CREATE TABLE IF NOT EXISTS `' . _DB_PREFIX_ . 'mautic_processed_hooks` (...)';
+        $sql = 'CREATE TABLE IF NOT EXISTS `' . _DB_PREFIX_ . 'mautic_processed_hooks` (
+    `id_processed_hook` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
+    `hook_hash` VARCHAR(32) NOT NULL,
+    `date_add` DATETIME NOT NULL,
+    PRIMARY KEY (`id_processed_hook`),
+    UNIQUE KEY `hook_hash` (`hook_hash`)
+) ENGINE=' . _MYSQL_ENGINE_ . ' DEFAULT CHARSET=utf8;';
         Db::getInstance()->execute($sql);
         Configuration::updateValue(self::MAUTIC_URL, '');
         // ... set other static configs to empty/0 ...
@@ -136,11 +141,20 @@ class MauticConnect extends Module
         $output = '';
 
         if (Tools::isSubmit('submit' . $this->name)) {
+            $mauticUrl = Tools::getValue(self::MAUTIC_URL);
+            $clientId = Tools::getValue(self::MAUTIC_CLIENT_ID);
+            $clientSecret = Tools::getValue(self::MAUTIC_CLIENT_SECRET);
             $output .= $this->postProcess();
         }
 
-        // ... (disconnect logic is the same) ...
-
+        if ($mauticUrl && $clientId && $clientSecret) {
+            Configuration::updateValue(self::MAUTIC_URL, rtrim($mauticUrl, '/'));
+            Configuration::updateValue(self::MAUTIC_CLIENT_ID, $clientId);
+            Configuration::updateValue(self::MAUTIC_CLIENT_SECRET, $clientSecret);
+            $output .= $this->displayConfirmation($this->l('Settings updated. Please connect to Mautic if you haven\'t already.'));
+        } else {
+            $output .= $this->displayError($this->l('Mautic URL, Client ID, and Client Secret are required.'));
+        }
         $output .= $this->displayConnectionStatus();
         $output .= $this->renderForms(); // Single method to render all forms
 
@@ -156,7 +170,12 @@ class MauticConnect extends Module
         Configuration::updateValue(self::MAUTIC_URL, rtrim(Tools::getValue(self::MAUTIC_URL, ''), '/'));
         Configuration::updateValue(self::MAUTIC_CLIENT_ID, Tools::getValue(self::MAUTIC_CLIENT_ID, ''));
         Configuration::updateValue(self::MAUTIC_CLIENT_SECRET, Tools::getValue(self::MAUTIC_CLIENT_SECRET, ''));
-
+        // Handle disconnect request
+        if (Tools::isSubmit('disconnectMautic')) {
+            Configuration::updateValue(self::MAUTIC_ACCESS_TOKEN, '');
+            Configuration::updateValue(self::MAUTIC_REFRESH_TOKEN, '');
+            Configuration::updateValue(self::MAUTIC_TOKEN_EXPIRES, 0);
+        }
         // Dynamically save event mapping settings
         if ($this->isConnected()) {
             foreach (self::$eventDefinitions as $event) {