Led by Fudan University and China Academy of Information and Communications Technology "Traffic Information Physical System (T-CPS) under the framework of network modeling technical specification" industry standard revision plan has been formally established (project planning number: 2021-0978T-YD), the standard revision project management under the Ministry of Industry and Information Technology of China Communication Standardization Association. The lead unit will follow the requirements of Section Letter (2021) No. 234 of the Office of Industry and Information Technology (link: China Communication Standardization Association (ccsa.org.cn), completed the Technical Specification for Network Modeling under the framework of Traffic Information Physical System (T-CPS), 1 industry standard revision project plan development work, the project cycle is 24 months, within the specified development period to complete GB/T 1.1 preparation and publication of printing requirements for approval materials.