The Poya Songbook, an integral part of Zhuang traditional culture, embodies rich music and folklore passed down through generations. This study aims to examine the historical development and literacy transmission of the Poya Songbook for education and literacy studies in Funing County, Wenshan Prefecture, Yunnan Province, China. Drawing upon a combination of ethnographic methods and semiotic analysis, the research delves into the intricate journey of the Poya Songbook, contrasting its state before and after the pivotal year 2006, when it received official recognition as an intangible cultural heritage. Three key informants, deeply rooted in the local cultural milieu, provide valuable insights into the songbook's transformation, its role in education, and the challenges of preserving its authenticity amidst modern influences. The data analysis discerns shifts in transmission methods, content, and performance, shedding light on the evolving relationship between tradition and cultural identity. The findings underscore the importance of balancing preservation with adaptation to ensure the continued vitality of this cherished cultural heritage. Suggestions for the sustained safeguarding of the Poya Songbook include innovative educational initiatives that integrate its teachings into contemporary curricula, fostering a deeper understanding and appreciation of Zhuang cultural identity.