With the development of smart home, the monitoring and management of household electricity consumption is becoming more and more important. By accurately monitoring and managing household electricity consumption, the household electricity consumption structure can be optimized, unnecessary energy consumption can be reduced, and electricity bills can be saved. Ordinary electricity bill APP only provides simple electricity bill inquiry and payment functions, while this APP calculates the most economical electricity bill scheme according to users' electricity consumption data through algorithms such as in-depth learning to provide personalized services for users. This personalized service can improve user satisfaction and make users more willing to use this energy-saving wizard-power housekeeping APP. The launch of this APP not only facilitates the lives of residents, but also helps to promote the development of environmental protection industries such as energy conservation, emission reduction, and green energy. By optimizing the household electricity structure and reducing unnecessary energy consumption, this APP can not only save users' electricity bills, but also help reduce the pressure on the power system and improve the stability of the power system.