One is to enhance the big data integration capabilities. This includes internal integration of financial companies and external integration of big data scopes. There are currently differences in the data standards of various channels. Data from all stages is in the state of the information island. To fully integrate your data, you need to integrate standards and formats as soon as possible. In addition, facing the nature of big data and information, you need to update your data storage technology and improve the data extraction and transformation process. The second is to enhance data mining skills and analytical capabilities. Develop professional big data tools for financial business, integrate large amounts of structured, unstructured and semi-structured data into effective data links and support decision making.