The industry-education integration in higher vocational colleges has problems such as low integration,lagging cooperation models,loose organizational structure,and the lack of a stable long-term cooperation mechanism,resulting in low quality of vocational education talent cultivation and innovative capabilities of service enterprises.The article innovatively constructs a"double helix"structure of industry-education integration model guided by the concept of biological reciprocity and stakeholder theory,and establishes a long-term mechanism for industry-education integration,with a view to promoting sustainable development of industry-education integration in higher vocational colleges.