Abstract: Under the background of the new economic normal, more and more vocational colleges and universities have tried to innovate the mode of school running and continuously improve their core competitiveness, in which the“four-chain fusion”centered on the innovation chain, industrial chain, talent chain and education chain plays an important role, promotes the continuous improvement of the integration of industry and education, and effectively improves the level and quality of personnel training. level and quality. This paper briefly discusses the connotation of the vocational education industry-teaching integration and training mode under the orientation of“four-chain integration”, and discusses the mechanism of the two, and puts forward specific innovative strategies from the four aspects of innovation chain, industrial chain, talent chain, and education chain respectively, in order to provide reference for reference.

Key words: "Four-chain integration", Vocational education, Industry-education integration, Education model, Innovation and entrepreneurship, Market mechanism