The continuous development of information network technology provides a new way for the organization of enterprises. It is different from the previous flattening of organizational structure. This article analyzes the disadvantages and flattening advantages of hierarchical systems from the three dimensions of information communication, management costs, and employee innovation. Put forward the necessity of flat enterprise organization structure. At the same time, the brain dysfunction factor is regarded as the main influencing factor of the manager's management range, and the manager's brain ability is enhanced through technology to realize the expansion of the management range and promote the flattening of the organizational structure. The current technical level provides opportunities for the flattening of the organization.