OA office system is a comprehensive management platform that integrates various management tools. Enterprises can optimize and upgrade organizational management, process management, information management and collaborative office through OA office system. The following are several aspects of deepening enterprise management by using OA office system: 1. Realizing organizational structure upgrade: OA office system has perfect organizational management functions, which can help enterprises to establish a complete organizational structure and realize classified management and job promotion of employees. By setting authority, department and role to organize and manage, the internal management of enterprises can be more clear, standardized and efficient. 2. Automation process optimization: OA office system can help enterprises realize process standardization and automation, and transform complex and complicated work processes that need intervention into digital automation processes. Enterprises can integrate the business processes of personnel, departments and finance into OA system, and carry out digital collaboration through automated processes to improve collaboration efficiency and management effect. 3. Strengthen information management: OA office system can realize centralized management and * * * sharing of internal information. Enterprises can integrate email, address book, schedule, announcement and other functions through OA system, so that employees can obtain information more conveniently, and the information release in important notices, tasks and projects is more efficient and accurate. At the same time, OA office system can provide enterprises with better tools such as file management and knowledge base management, and realize * * * enjoyment and knowledge management. 4. Improve collaboration efficiency: OA office system can help enterprises achieve cross-departmental, cross-regional, cross-time and cross-system collaboration. Enterprises can promote the effective cooperation of all working members through the tools of document sharing, collaborative processing of tasks and approval processes, online meetings, collaborative mapping, etc. in the OA system, so as to accomplish their work goals more efficiently. Therefore, using OA office system to deepen enterprise management can not only facilitate internal management, but also improve efficiency and reduce costs, making it easier for enterprises to cope with competitive challenges.