diff --git a/app/api/lists/order/CartList.php b/app/api/lists/order/CartList.php
index 2ca53b8d6..c7c4ed8be 100644
--- a/app/api/lists/order/CartList.php
+++ b/app/api/lists/order/CartList.php
@@ -110,7 +110,7 @@ class CartList extends BaseAdminDataLists implements ListsSearchInterface, Lists
             'off_activity' => $this->off_activity,
             'total_price' => $this->total_price,
             'msg' => '',
-            'pay_price' => bcsub($this->total_price, $this->activity_price, 2)
+            'pay_price' => $this->total_price
         ];
         if($this->off_activity==1){
             $data['pay_price']=$this->activity_price;