In the knowledge economy era, enterprises begin to realize that the most valuable property is knowledge. Knowledge is not only the key element of production, but also an important means for enterprises to maintain a sustainable competitive advantage. Effectively implementing the knowledge management system should be guided by the correct principles. It is necessary to establish proper organizational structure and business culture for knowledge sharing; meanwhile, during the understanding and implementation of knowledge management, 5 principles of accumulation, trust, sharing, communication and learning must be adhered to. The goal of knowledge management for the organization is to achieve the overall development strategy, hence the knowledge sharing process must make the realization of organizational strategic objective as the prerequisite. The selection of sharing knowledge, building knowledge sharing platform and storage management unit, leading knowledge exchange and implementing incentive policies should be emphasized.