With the rapid development of e-commerce and express, most airlines have begun to expand their cargo sales channels, develop a direct sales model for end customers, and gradually transform offline sales into a combination of online and offine sales. It is against this background that iTran has developed a new Door To Door System for airlines. <><>The Door To Door Svstem of iTran is divided into three modules: <><>Customer service module: used to realize the functions including registration, booking, payment, cargo tracking and periodic bill checking for company and individual users. <><>Airline management module: Management of customers,third-party suppliers, flight information, capacity information, rateinformation, vehicle dispatch list information, bill information and various basic data. <><>Third-party supplier module: The user of this module is airlines' collection and delivery supplier, which is used to distribute the vehicle dispatching tasks issued by the airline to the specific driver or dispatcher. This module can be operated throuch both werpages and mobile applications. <><>The Door To Door System not only brings more abundant cargo sources and improves the cargo revenue of the airline, but also greatly improves the exposure ot the arline's freight sector. thus attracting more high-quality end customers.