As major contemporary scientific, technological, economic, and social issues are highly comprehensive and interdisciplinary, society has entered a period of systematization and integration. The traditional education model of “discipline-centered” makes the training of talents excessively “single”, while the actual problems are becoming more and more complex and comprehensive, reflecting the multi-disciplinary nature. Disciplinary professional education is not suitable for the current new economy, new industry, and new era. Taking the “Internet + Finance” experimental class as an example, this article elaborates on the reform ideas of an interdisciplinary and compound innovative talent training model, and details the reform experience in four aspects: the curriculum system, characteristic professional orientation training model, collaborative teaching organization model and interdisciplinary talent training management model. After two years of construction and practice, the goal of interdisciplinary talent training under the background of new engineering disciplines has been achieved quite effectively.