Using the technology of big data analysis and the calculation of data, we can find the most valuable potential customers for accurate marketing by using the scenarios of various applications. Instant research assists clients in understanding the classification and extraction of data sources from the perspective of business operations. And carry out business services to understand the future use of customers’ information, assist in the establishment of accurate marketing analysis data sources, and select and build models with algorithms. Finally, assist in trial operation of big data and accurate marketing introduction and model adjustment, and strive for customer big data analysis and Complete use of precision marketing.