The combination of meta-cosmic technology and vocational education heralds a major change in the field of education,which can break the constraints of time and space,provide a borderless learning environment,enhance the interaction between teachers and students,reduce the cost of education,and promote educational equity.Based on the research literature on the application of meta-cosmic technology in vocational education from 2021 to 2024 retrieved from CNKI,this paper analyzes the number of publications,research institutions,authors,research hotspots and trends using CiteSpace knowledge graph analysis software.It is proposed that effective measures should be taken to promote the better application of meta-cosmic technology in vocational education and promote the sustainable and healthy development of vocational education from the aspects of innovating educational scenarios,optimizing interactive modes,balancing educational resources,based on students'needs,guaranteeing teaching quality,controlling moral hazard and maintaining data security.