The modular design of loose coupling is adopted for Ulord in overall design, which encourages more developers to join in the development of the entire ecosystem. Through web interface, desktop application and mobile APP and other forms of display, the application layer publisher can more easily build site, and publish Internet content distribution service of his own. Architecture of Ulord is as shown in Figure 1, which is composed of Ulord platform and Ulord original chain. Ulord is the P2P data service, including data transmission, data distribution, data storage, data index, accounting model, communication model, Gas model and payment system. The original chain of Ulord is blockchain infrastructure, providing accounting, domain name, master node and other services, so as to ensure that the entire backbone of network is stable and orderly.