diff --git a/common/models/ProductOrder.php b/common/models/ProductOrder.php
index ba75671..8742e11 100644
--- a/common/models/ProductOrder.php
+++ b/common/models/ProductOrder.php
@@ -116,7 +116,7 @@ class ProductOrder extends \common\modelsgii\ProductOrder
 //        return $data;
 
         //查询数据
-        $list = ProductOrder::find()->where($where)->andWhere($andWhere)->with(['prescription', 'doctor', 'doctorId','store'])->orderBy('id DES')->asArray()->all();
+        $list = ProductOrder::find()->where($where)->andWhere($andWhere)->with(['prescription', 'doctor', 'doctorId','store'])->orderBy(['id' => SORT_DESC])->asArray()->all();
 
         //把结果按照显示顺序存到返回的数组中
         if (!empty($list)) {