Shortwave infrared imaging technology is a high-precision, high-resolution imaging technology with broad application prospects in the military field. This article mainly introduces the application progress of shortwave infrared imaging technology in the military, including night vision, reconnaissance and surveillance, remote sensing, remote sensing system, infrared imaging guidance, etc. Through the research and application of shortwave infrared imaging technology, the efficiency and accuracy of military operations can be improved, making important contributions to the security and development of the country and the society.