Abstract: The KSAO model emphasizes the integrated development of knowledge K, skill S, ability A, and other traits O. The KSAO model, which is guided by the integrated education principle“post course competition and certificate”, provides strong support for building an integrated education strategy by integrating the training target on professional talents. At the same time the model can ease the contradiction between the talent supply side and talent demand side. The author actively explores the necessity of integrating“post course competition and certificate”combined with the macro policy of vocational education and explores the practical dilemma of teaching in food major by consulting literature and combining teaching practice. The author analyzes the ability and quality of public nutrition guidance posts by using KSAO model objectively. And the author conducts an empirical study on 43 public nutrition guidance practitioners and designs the teaching strategy on the basis of literature analysis and empirical investigation. The strategy is designed to reconstruct teaching objectives by setting courses based on posts, to place equal emphasis on morality and technical skills based on courses, to promote learning and cultivate skill elites through competition, and to integrate courses and certificates to promote the reform of three education. Multidimensional evaluation for teaching evaluation of the teaching strategy of theory and design of nutrition catering is integrated with the“post course competition certificate”to achieve connotative development, promote the reform and innovation of vocational education, and better serve the economical and social development.

Key words: “Post course competition and certificate”, Education strategy, Reform of the“three education”, KASO model, Curriculum construction, Teaching reform