1

application/admin/controller/unishop/Order.php

@@ -797,7 +797,12 @@ class Order extends Backend
             $refund_fee = $sborder->price*$sborder->number;
             //修改退款金额
             $orderModel = new \app\admin\model\unishop\Order();
-            $orderModel->where(["id"=>$order['id']])->setInc("refund_fee",$refund_fee);
+            if ($order['refund_fee'] == null) {
+                $orderModel->save(["refund_fee"=>$refund_fee],["id"=>$order['id']]);
+            }else{
+                $orderModel->where(["id"=>$order['id']])->setInc("refund_fee",$refund_fee);
+            }
+
             //退款
             $param = [
                 "order_id"=>$order['out_trade_no'],