diff --git a/app/controller/api/store/order/StoreCartDg.php b/app/controller/api/store/order/StoreCartDg.php
index 2d2b31df..8869b2de 100644
--- a/app/controller/api/store/order/StoreCartDg.php
+++ b/app/controller/api/store/order/StoreCartDg.php
@@ -262,7 +262,7 @@ class StoreCartDg extends BaseController
                 })
                 ->withAttr('total_price',function ($value,$data){
                     $www3[] = ['a.cart_id','in',$data['cart_ids']];
-                    $goods = Db::table('eb_store_cart')->alias('a')->join('eb_store_product b','a.product_id = b.product_id')->field("sum(b.price) as total_price")->where($www3)->find();
+                    $goods = Db::table('eb_store_cart')->alias('a')->join('eb_store_product b','a.product_id = b.product_id')->field("sum(b.price*a.cart_num) as total_price")->where($www3)->find();
                     return $goods['total_price'];
                 })
                 ->select();