"Tianfu Tongban" is connected with the national government service platform to synchronize information. Government websites of various localities and departments can enjoy and build a mobile general portal for Sichuan government services through reverse links, interface push and co-construction. Tianfu Tongban is a mobile phone health code software specially made for Sichuanese. With this software, users' red and green codes can be queried with one click, and the areas they have visited recently are convenient for their peers.