The bait block in Happy Production Line is the accent of Yunnan. According to the relevant public information, ProductionlineHappy is a funny animation work, with the main characters of burning bait and old fritters, voiced by Tang Peng and Hu Shixin. Yunnan dialect, also known as Yunnan dialect, belongs to southwest mandarin in general. The stationing of wasteland in Ming Dynasty played a decisive role in the formation of Chinese dialects in Yunnan. With the gradual enrichment of people's historical and cultural knowledge, it is finally understood that the formation of Yunnan dialect is closely related to the migration of the Han nationality and the formation of today's ethnic pattern. Yunnan dialect is actually the Chinese dialect of the Central Plains in history. Studying these dialect words can explain many historical and cultural problems. Unfortunately, most of the recorded materials were lost in previous political movements, so we can only sort out and explain the existing sporadic records and form this article. Because there are many ethnic minorities in Yunnan, dialects in different regions will be different.