“Pu-Tian-Tong-Qing Troupe” was assembled by the eunuchs of the Inner Court in the late Qing dynasty, also known as “Ben-Gong” or “Ben-Jia”. This troupe directly belonged to Dowager Cixi but not governed by the Sheng-Ping office; thus which was also regarded as a private troupe. In the development of the Inner Court Opera of the Qing Dynasty, “Pu-Tian-Tong-Qing Troupe” Troupe was indeed one of the most important troupes in the late Qing dynasty. Luan-Tan Opera (Pi-Huang) was the main genre which they performed the most; the actors were instructed by some famous civil actors such as Yang, Long-Shou, Wang, Leng-Xian, and Tan, Xin-Pei. That instruction not only made the troupe had great performing techniques, but also indirectly helped the actors enjoy a high status in the Court. This dissertation carries out an advanced deliberation in the categories of the formation, the organization, the representative actors, the play list, the stage of the troupe, and the significance of the troupe in regard to the Court Opera in the late Qing dynasty. Aim to have a better comprehension of the behaviors of “Pu-Tian-Tong-Qing Troupe”, and to initiate a new direction of the research of Inner Court Opera in Late Qing.