Chapter 1 " Introduction" explains the purpose and value study, the xamination and limitation of past studies, objectives and methodology of this study. Chapter 2 " The Life ,Biography and Works of T''''sung-mi ". Chapter 3 " The Background of T''''sung-mi''''s Thought and His Chapter 4 " T''''sung-mi''''s Viewpoint of the History of Teaching and His Criteria of Classification of Teachings" Chapter 5 " The Study of T''''sung-mi''''s Thought of the of Ch''''an and Teaching". Chapter 6 " The Cultural Background of T''''sung-mi''''sof Ch''''an and Teaching and the Formation of His Thought of the Buddhism, Confucianism and Taoism" Chapter 7 "The Study of T''''sung-mi''''s Thought of Buddhism, Confucianism and Taoism". Chapter 8 "The Philosophical Significance and the Cultural T''''sung-mi''''s Thought of the Identification of Ch''''an and Teaching as the Syncretism of Buddhism, Confucianism and Taosim". Chapter 9 "T''''sung-mi''''s Thought of the Identification of Teaching and the Syncretism of Buddhism,Confucianism and Taoism Chapter 10 "Conclusion" illustrates the ways ofnd intergration of the Buddhist theory and practice, the and future development of the methodology of syncretizing Confucianism and Taoism, and the inspiration of T''''sung-mi''''s sycretism upon modern trend of thought.