The research ”Vietnam's Study of Confucius' Word and Confucianism” stems mainly from the objective point of view of reality to discover the entry of Confucius' words into the Vietnamese society and its influence on the ancient imperial civil service exams. Ancient and modern education, civil service exams, family, and community economic development process, almost all aspects will refer to the words of Confucius and Confucianism, in the modernization and industrialization of Vietnam, also retained and exerted the spirit of Confucianism. Let's explore from different angles: (1) The Confucian words' incoming and change of boundary. (2) Today's Confucian value and impact.