diff --git a/member/modules/v1/controllers/ProductOrderController.php b/member/modules/v1/controllers/ProductOrderController.php
index 6317eda..20596eb 100644
--- a/member/modules/v1/controllers/ProductOrderController.php
+++ b/member/modules/v1/controllers/ProductOrderController.php
@@ -177,7 +177,7 @@ class ProductOrderController extends BaseAppController
             $h->select('name');
         }])->asArray()->one();
 
-        $prescription = Prescription::find()->select('cr_ids,wr_ids,gr_ids')->where(['id' => $ProductOrder['p_id']])->one();
+        $prescription = Prescription::find()->select('cr_ids,wr_ids,gr_ids,category')->where(['id' => $ProductOrder['p_id']])->one();
 
         if($prescription['wr_ids']){
             $wr_ids = explode(',', $prescription['wr_ids']);