diff --git a/models/marts/core/fct_orders.sql b/models/marts/core/fct_orders.sql
index 4980c41..8ae846d 100644
--- a/models/marts/core/fct_orders.sql
+++ b/models/marts/core/fct_orders.sql
@@ -43,7 +43,8 @@ final as (
         order_item_summary.gross_item_sales_amount,
         order_item_summary.item_discount_amount,
         order_item_summary.item_tax_amount,
-        order_item_summary.net_item_sales_amount
+        order_item_summary.net_item_sales_amount,
+        order_item_summary.gross_item_sales_amount * 2 as double_sales_amount
     from
         orders
         inner join order_item_summary