The LVC training adopts Virtual and reality co-design technology to effectively synthesized Live, Virtual and Constructive training, which provides a new way to accelerate the transformation of military training and improve the effectiveness of military training. In order to accelerate the construction of the LVC training system of Chinese army, this paper summarizes the experience of the construction and development of the LVC training system of the US army by analyzing the literature and materials. At the same time, this paper deeply analyzes the construction of the comprehensive environment of LVC training, key technologies and the challenges faced by the construction of the LVC training system of Chinese army. The analysis results show that LVC training is an important way to lead the current military training transformation, and also a key measure to improve the actual combat ability, and Chinese army should learn from the advanced experience of the US army to accelerate the construction of LVC training system.