Abstract: The implementation of constructing military culture lies only in the mastery of its characteristics.As for the culture of military industry,its characteristics take an important position,with the core value being "national interest being of paramount status",and it is reflected in at least five aspects,namely quality culture,security culture,confidentiality culture,specification culture and innovation culture.In the process of pushing the cultivation of military industry culture,we should consistently and vigorously stick to the characteristics of military industry culture.