bugfix：订单期数调整,删除错误字段

common/models/forms/OrderPeriodAdjustForm.php

@@ -133,7 +133,6 @@ class OrderPeriodAdjustForm extends Model
             // 写入调整记录
             $orderModel = new OrderPeriodAdjust();
             $orderModel->ORDER_SN = $this->orderSn;
-            $orderModel->DEC_SN = $this->order->DEC_SN ?? '';
             $orderModel->ORIGIN_PERIOD = $this->order->PERIOD_NUM;
             $orderModel->MODERN_PERIOD = $this->modernPeriod;
             $orderModel->ADMIN_ID = Admin::getAdminNameById(\Yii::$app->user->id);