Contextual Action Theory of Career has been a new theory emerging in career field. Action theory addresses human intentional, goal-directed action, project, and career, as well as conceptualizes actions as reflecting everyday experiences and as being socially directed. Action-Project Method is a qualitative method based on Contextual Action Theory, which collects complete data of human action from external behavior, internal process and social meaning. Contextual Action Theory of Career provides a new way to conceptualize career actions, related processes, and their social meaning.