A smart hospital takes patients as the center and electronic medical records as the core, and uses computers to save, manage, transmit and copy patients' digital medical records, with the goal of "improving patients' safety, medical service quality, operation efficiency and scientific research innovation". Based on service-oriented architecture SOA and business operation database ODS, the hospital information resources (human, financial, material and medical information) are comprehensively planned, designed and integrated, and the information interfaces of various business systems are opened to realize "interconnection, information sharing, business collaboration and intelligent decision-making" at the hospital level. Support patient-centered inter-institutional medical information sharing and business collaborative services within the region, and promote the sustainable development and innovation of hospital medical services.