This article has introduced in detail to the two pieces of the cartouches bear inscriptions that are failed to copying down, identifying the Early Tang’s inscribe on the top of the gate of the entrance of the cave of thousand Buddhas in Hong Gu Si and the sculptures and the inscribed Buddhist Sūtras found inside cave and at the same time , the author discussed the relationship between the inscribed Buddhist Sūtras inside the cave of the thousand Buddhas and the other place found in Yecheng, name of an ancient place in the northern part of Anyang City of Henan Province, which had ranged a span of the Northern Qi Dynasty to Sui Dynasty