As super large city，Beijing has entered a plateau period through the adjustment of its energy structure and industrial structure. The achievement of the carbon peak and carbon neutral has important demonstration and leading significance for improving the quality of urbanization development in China. The active participation of all sectors of society has laid a solid foundation for the realization of the “dual carbon” goal，but the future economic and energy transition will face greater challenges，and the contradiction between development and emission reduction in some regions is still prominent. The basic path to achieve the “dual carbon” goal is to actively promote the transformation of energy production，consumption and management methods，promote the upgrading and transformation of the industrial sector，accelerate the electrification transformation of the construction and transportation sectors，and comprehensively improve the carbon sink，carbon sequestration and carbon removal capabilities. In the end to forward policy recommendations in the “14th Five-Year Plan” period：strengthening incentives and restraint policies，accelerating technological innovation，building green and low-carbon circular economic system，accelerating the innovation of market-oriented investment and financing tools such as carbon trading，strengthening regional coordination and social participation，and promoting fair transformation.