Digital economy injects new impetus into the transformation and upgrading of traditional manufacturing industry,and developing advanced manufacturing industry is an important choice to realize the high-end high-quality and efficient development of manufacturing industry.Based on the analysis of the development path of advanced manufacturing industry, constructs an index system to measure the development capability of advanced manufacturing industry from various angles，explore the promotion path of advanced manufacturing industry.The results show that the improvement of digital infrastructure and the improvement of scientific and technological level can significantly improve the development capability of advanced manufacturing industry.Therefore,we should strengthen the construction of digital infrastructure,speed up the digital transformation of enterprises,promote the development of advanced manufacturing industry and release the development potential of advanced manufacturing industry.