Office Automation (OA for short) is a new office method that combines modern office and computer network functions. There is no unified definition of office automation. Anyone who uses various new technologies, new machines, and new equipment to engage in office business in traditional offices belongs to the field of office automation. Among administrative agencies, most of them call office automation e-government, and most enterprises and institutions call it OA, which means office automation. By realizing office automation, or digital office, the existing management organizational structure can be optimized, the management system can be adjusted, and on the basis of improving efficiency, collaborative office capabilities can be increased, the consistency of decision-making can be strengthened, and finally the purpose of improving decision-making efficiency can be achieved.