Abstract:With the development of our country electric power market, power supply enterprises with digital development pace to speed up the information system construction, various business systems in operation process accumulated the massive information data resources, using the data resources of digital analysis has gradually become the focus of the power supply enterprise work.In the process of continuously expanding the scope of analysis and optimizing the analysis methods, a large number of data assets are revitalized, and great enterprise value and social value gradually emerge.The application of big data technology can be used in all aspects of the current power system operation, providing strong support for the commercialization of power information.The analysis of power customer behavior based on big data technology can improve the operation efficiency of power system and provide decision basis for the actual operation of power supply enterprises.This paper analyzes the electric power industry in domestic and foreign large data application process and the present situation, according to the power of different types of customer behavior based on big data technology power customer behavior analysis system, the practice of big data technology, realize the depth of the electric power customer electricity behavior analysis, to provide customers with more quality service experience.