Abstract: In order to further expand the research and application field of geology, and promote the development of geology and modern military science and technology, the study summarized the history of military geology, and put forward the subject concept of Military Remote Sensing Geology based on the characteristics of the modern high-tech war. In additon, the connotation and denotation of Military Remote Sensing Geology was preliminarily defined. The methods and tasks of this subject were discussed, and some suggestions and assumptions for the future construction of this subject were put forward.