diff --git a/app/admin/controller/store_order/StoreOrderController.php b/app/admin/controller/store_order/StoreOrderController.php
index 9a1e956ee..5c44fd202 100644
--- a/app/admin/controller/store_order/StoreOrderController.php
+++ b/app/admin/controller/store_order/StoreOrderController.php
@@ -115,7 +115,7 @@ class StoreOrderController extends BaseAdminController
         if(empty($detail)){
             return $this->fail('无该订单请检查');
         }
-        $money = bcmul($detail['pay_price'],100);
+        $money = (int)bcmul($detail['pay_price'],100);
         $refund = (new \app\common\logic\store_order\StoreOrderLogic())
             ->refund($params['order_id'],$money,$money);
         if($refund){