Currently，Innovative integration of mobile Internet，Internet of things，big data，cloud computing technology，not only change people's production and lifestyle profoundly，but also insert wisdom wings for government services and party building works.In recent years，Changyuan County steadily promoted the systematic construction of smart government platform，and actively expanded the service function of “smart party” platform.This county not only enhanced the grassroots governance capacity and level effectively，but also promoted the scientific development of the grass-roots party building work.In the exploration and practice，Changyuan County experienced profoundly，that is，full investigation is the basis，strengthening leadership is the key，and strict supervision is the guarantee.However，in the construction of “Smart government affairs” and “Smart party building”，there are some practical difficulties and obstacles in Changyuan County，which deserve our careful consideration and research.