Abstract: Since my country entered a new era, the rapid development of science and technology has promoted the rapid development of various fi elds such as electronic information engineering. As an important product of the progress and development of the times, electronic information engineering has contributed to the improvement of my country's social economy and national defense capabilities. Important contribution. The combination of computer network and electronic information engineering can help people realize the idea of remote operation, and promote information processing methods to be more intelligent and convenient. In view of this, this article conducts an in-depth analysis of the application of computer network technology in electronic information engineering, aiming to provide valuable reference and reference for more people in the industry.