With the continuous development of the times, Chinese computer technology has been widely used in various fields of society and has made outstanding achievements, which has laid a solid foundation for the rapid development of various fields of society. The emergence of computer technology can replace brain activity, which effectively collects and analyzes massive amounts of data and information. It has greatly promoted the development of society towards intelligence and automation. Psychological research has always been a key issue of concern in China, and the emergence of computers has opened up a new path and direction for research activities in the field of psychology. Computer has become an indispensable key factor in the field of psychology. Based on this, this article is based on the important promotion of computers, expounds in detail the important application methods of computers in modern psychology research, and hopes to give relevant researchers different thinking directions.