Abstract: The supply-demand research is the key part of the specialty construction and teaching standard development.It designs the path of supply-demand research，explains the implementation plans of the team building，plan making，tool design，method application，data analysis，report writing and other parts of the research based on the connection specialty construction requirements of secondary and higher vocational education of the Environmental Engineering Technology Specialty.It also discusses the research object choice and sample distribution requirement，the research content selection and analysis method，so as to provide reference for secondary and higher vocational connection specialty construction and teaching standard development and other related work.