In recent years, deep learning has attracted wide attention in many academic fields and financial industries. Computational intelligence has become a very hot topic. At the same time, with the widespread popularity of machine learning, deep learning has gradually become more outstanding Performance arouses people's interest. Nowadays, deep learning models have been able to achieve many tasks that human experts can only complete, and continue to create a lot of benefits. As a very special application scenario, finance has been crossed and integrated with deep learning. At the same time, there are also a lot of research opportunities in this field. In this article, we try to introduce the application of deep learning in finance from the financial field and deep learning model. © 2021 ACM.