Smart hospital is a patient-centered, electronic medical record as the core, the use of electronic computers to save, manage, transmit and reproduce digitized patients' medical records, in order to "improve the safety of patients, the quality of medical services, operational efficiency and scientific research and innovation" as the goal. Based on service-oriented architecture (SOA) and business operation database (ODS), it carries out comprehensive planning, design and integration of the hospital's information resources (human, financial, material and medical information), and opens up the information interfaces of each business system to realize "interconnection, information **** enjoyment, business collaboration and intelligent decision-making" at the hospital level. It supports patient-centered cross-institutional medical information*** sharing and business collaboration services in the region, and promotes the sustainable development and innovation of the hospital's medical service business.