"Follow-up education" is one of the education model which derives from the theory of "follow up" approach in commercial economic activities and organizational behavior，provides the humanistic service for the student's spiritual growth and scientific information. This research scientifically analyzes the constituent elements, the logical structure and the function mechanism of value identity from the aspect of Marx's communication practice theory, to prove the unique of the cortical and practical value in the "Follow-up education". The theoretical premises of value identity mechanism are the summary of past, criticism and inheritance, the formation of objective practice, social interaction and historical booster. The Power source of value identification mechanism are two-way construction, double integration, formation on the common sense of value field, equal dialogue field and self generated field and the integration of world civilization, social order and public space. The Basic securities of value identification mechanism are the recognition of the convergence, deconstruction and reconstruction, promotion on the harmonious coexistence of society, the spiral enhancement, and facing future.