On January 1st, Xiong'an Group's bidding procurement management platform released the “Project Announcement of the Construction Project Design Document Review Unit of 4 Projects Such as the Pinghe Left Dike Flood Control Project”. The project construction content requirements, in accordance with the relevant provisions of the Xiong'an New District on smart city construction, fully consider the needs of digitalization and intelligence, based on big data and blockchain, the building information model (BIM) data generated in the whole process needs to be unified access. The New District Urban Information Model (CIM) management platform manages the entire process of the project through the blockchain fund management platform.