With the rapid development of information technology， computer application has become an indispensable basic skill in modern society. Whether it is an employee or a student， mastering the basic knowledge of computer and its application skills is the key to enhance competitiveness. As an important way of lifelong learning， continuing education plays an important role in the field of computer application. However， the traditional continuing education model often has some problems， such as lagging teaching content and single teaching method， which can not meet the individual needs of students. Therefore， using big data technology to optimize computer application continuing education program has become an important way to improve teaching quality and learning effect.