The continuous development of science and technology has brought profound influence and changes to the production and operation of enterprises. Especially with the development and progress of the knowledge economy era, various resources with knowledge as the core have gradually become a new type of enterprise resources, and their position and role in enterprises are becoming more and more important, and enterprises' understanding and importance of knowledge management have been improved

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... entedly. This paper takes the construction of knowledge management system in large state-owned enterprises as the research object, summarizes the related concepts of knowledge management, analyzes the significance of the construction of knowledge management system in large state-owned enterprises, and expounds the steps of the construction of knowledge management system in large stateowned enterprises. This study aims to provide some concrete guidance and reference for the research and practice of knowledge management.