In the recent years, the research aiming to Hakka Three-Role Tea-Picking opera has very greatly achievement by establishing its development history and recovery of the plays. Based on the former researchers’ foundation, it’s formed by dimensions of the change of a list of plays and the literature of opera to inquiry of the change and characteristic of Three-Role Tea-Picking Opera. The list of plays on Chang Shen’s Tea Sale withdrew to be secondary from main stream and the analysis of oral art in the opera, concludes that Three-role Tea-Picking Opera with a breakthrough changes in the early period of the 20th century, including of the tremendous increase of new list of plays, the expansion of “Siang-Bao”, “Peng-Tou” in the opera structure, the division of opera roles, and firmly establishment of comedy aesthetics, becomes the foundation to be improvement as Modified Tea Picking Opera virtually.