In view of the future information warfare with intelligent characteristics, the construction and development of the US Army tactical UAV are studied. This paper analyzes the transformation of the base point of the US military preparation and the development of military science and technology, discusses the current situation and future development trend of its construction and development, and puts forward some enlightenment and suggestions for our army. The results show that the analysis can provide a reference for promoting the construction of our army's tactical UAV and the tactics innovation.