傣族是中国西南少数民族之一，也是最古老的稻作民族百越族的后裔，《古歌谣》是傣族先民留下的反映本民族生产和生活的历史资料。该文从中国稻作技术的发展和傣族历法的由来两个方面，考察了傣族古歌谣中的稻作年代问题，认为《古歌谣》中所反映的稻作可能是唐宋，特别是明代以后的情况，并在此基础上讨论了汉族和傣族稻作文化的关系。 Dai nationality is one of the ethnic minorities in southwestern China and is also the descendants of Baiyue, the oldest rice-cultivating nationality. “Ancient songs” is a historical material reflecting the production and life of the people born by the Dai ancestors. This paper examines the issue of the age of rice in the ancient songs of Dai nationality from the aspects of the development of rice technology in China and the origin of the Dai calendar. It considers that the rice cultivation reflected in the ancient songs may be the Tang and Song dynasties, especially after the Ming Dynasty And on this basis, discusses the relationship between Han and Dai rice culture.