This paper sorts out the phased results achieved since the implementation of the Beijing-Tianjin-Hebei coordinated development strategy, and reveals the new characteristics of the Beijing-Tianjin-Hebei coordinated development in the new development stage.On this basis, the following policy suggestions are put forward: First, consolidate and develop the three central cities of Beijing, Tianjin and Shijiazhuang. Secondly, with Zhongguancun in Beijing as the core, optimize the industrial structure and boost the development of the digital economy. Third, strengthen the leading role of the consumer center and do a good job of the Beijing Stock Exchange. Finally, focus on the construction of three growth centers: Xiongan New Area, Tongzhou City Sub-center and Tianjin Binhai New Area.