Abstract:Guiyang County in southern Hunan has been known as the "Opera Nest" for its ancient stage. Based on the survey and Mapping of "Hou's ancestral hall ancient stage" in Guiyang County, the study and arrangement of architectural form, materials and practices, and the combination of literature, the historical information and unique cultural heritage value of the ancient stage are explored. Based on the scientific value evaluation, the paper provides the guiding ideas for the protection, repair, activation and utilization of the ancient stage.