Haidian District，as a banner of China’s innovation and development，a major science and technology region with a national mission and a major bearing area of the capital’s functions，needs to actively cultivate future economic growth points，further optimize the regional secondary and tertiary industrial structure，and promote the region to support high-quality development with high-energy innovation after reaching the level of trillion GDP. On the basis of in-depth analysis of the current situation，characteristics and outstanding problems of the secondary and tertiary industries in Haidian District，this paper studies and puts forward the overall direction and main measures to optimize the internal structure of the secondary and tertiary industries in Haidian District.