Data Mining and Financial Applications is a course that helps students improve their digital literacy through the application of big data, data analysis and other technologies. Students learn common data processing and analysis methods, skills, tools, software, etc. in the field of finance and economics, guide students to pay attention to and think about current events around them, hot issues related to their own specialties, and learn to use big data analysis tools and methods to solve real-world problems, and cultivate comprehensive problem-solving ability and sense of social responsibility among students. With the combination of big data applications, data analysis and other technologies and professions, students can strengthen their sense of identity with their own professions and enhance their sense of mission in learning, and take the scarcity of data analysis talents as an entry point to lead to the strategy of a large country, a strong country with strong technology and other ideological and political elements.