“Dou Ba“ in Hunanese means to pick up the conversation. By analyzing the language structure of the Hunanese, focusing on its linguistic characteristics, that is the characteristics of modal particles, suffix sounds, and elongated sounds commonly used in sentences. Interesting, fun, and even weird corpus are extracted from the Hunanese dictionary particularly. The basic vocabulary library that forms the interactive text is set up with an interactive design of “Dou Ba”, and the words are randomly fixed to form a conversation mode.