@@ -46,7 +46,7 @@ class Lakala
$arr = [
'merchant_no' => $this->merchant_no,
'term_no' => $this->term_no,
- 'out_trade_no' => $orderSn,
+ 'out_order_no' => $orderSn,
'total_amount' => $amount * 100,
'order_info' => $subject,
'notify_url' => $notifyUrl,
