Hello, if the goods you ordered are only Dangdang self-operated books, and the order contains pre-sale goods, in order not to delay your time, the system will automatically split the order and deliver it separately according to the package. At the same time, if the payment amount of your book meets the conditions of postage, no freight will be charged. Please refer to Dangdang Freight Policy:/HelpCenter/API _ CMS/HelpCenter/Question _ Sort/2240/65438+.