diff --git a/system/autoload/Message.php b/system/autoload/Message.php
index b89deab1..94b5e06f 100644
--- a/system/autoload/Message.php
+++ b/system/autoload/Message.php
@@ -121,7 +121,7 @@ class Message
 
     public static function sendPackageNotification($customer, $package, $price, $message, $via)
     {
-        global $u;
+        global $user_recharge;
         if(empty($message)){
             return "";
         }
@@ -141,8 +141,8 @@ class Message
         }else{
             $msg = str_replace('[[bills]]', '', $msg);
         }
-        if ($u) {
-            $msg = str_replace('[[expired_date]]', Lang::dateAndTimeFormat($u['expiration'], $u['time']), $msg);
+        if ($user_recharge) {
+            $msg = str_replace('[[expired_date]]', Lang::dateAndTimeFormat($user_recharge['expiration'], $user_recharge['time']), $msg);
         }
         if (
             !empty($customer['phonenumber']) && strlen($customer['phonenumber']) > 5
diff --git a/system/cron.php b/system/cron.php
index 04c9e0be..f55a79ef 100644
--- a/system/cron.php
+++ b/system/cron.php
@@ -33,9 +33,9 @@ foreach ($recharges as $recharge) {
 
     if ($dateNow >= $expiration) {
         echo " : EXPIRED \r\n";
-        $userRecharge = ORM::for_table('tbl_user_recharges')->where('id', $recharge['id'])->find_one();
+        $user_recharge = ORM::for_table('tbl_user_recharges')->where('id', $recharge['id'])->find_one();
         $customer = ORM::for_table('tbl_customers')->where('id', $recharge['customer_id'])->find_one();
-        $plan = ORM::for_table('tbl_plans')->where('id', $userRecharge['plan_id'])->find_one();
+        $plan = ORM::for_table('tbl_plans')->where('id', $user_recharge['plan_id'])->find_one();
         $router = ($recharge['type'] == 'Hotspot') ? Mikrotik::info($recharge['routers']) : ORM::for_table('tbl_routers')->where('name', $recharge['routers'])->find_one();
 
         if ($plan['is_radius']) {
@@ -65,10 +65,10 @@ foreach ($recharges as $recharge) {
             }
         }
 
-        echo Message::sendPackageNotification($customer, $userRecharge['namebp'], $plan['price'], $textExpired, $config['user_notification_expired']) . "\n";
+        echo Message::sendPackageNotification($customer, $user_recharge['namebp'], $plan['price'], $textExpired, $config['user_notification_expired']) . "\n";
 
-        $userRecharge->status = 'off';
-        $userRecharge->save();
+        $user_recharge->status = 'off';
+        $user_recharge->save();
 
         if ($config['enable_balance'] == 'yes' && $customer['auto_renewal']) {
             list($bills, $add_cost) = User::getBills($recharge['customer_id']);
diff --git a/system/lan/english.json b/system/lan/english.json
index f050e1f2..7303ac9a 100644
--- a/system/lan/english.json
+++ b/system/lan/english.json
@@ -571,5 +571,9 @@
     "how_much_balance_have_been_send": "how much balance have been send",
     "Current_Balance": "Current Balance",
     "Sender_name": "Sender name",
-    "how_much_balance_have_been_received": "how much balance have been received"
+    "how_much_balance_have_been_received": "how much balance have been received",
+    "Extend_Postpaid_Expiration": "Extend Postpaid Expiration",
+    "Allow_Extend": "Allow Extend",
+    "Extend_Days": "Extend Days",
+    "Confirmation_Message": "Confirmation Message"
 }
\ No newline at end of file