Cave 48 should be a cave of the Sui Dynasty, and the main statues in the two niches were reshaped into Buddha statues and four-armed Guanyin statues in the Yuan Dynasty.
The 48th cave should be a Sui Dynasty cave, with the main statue in the two niches reshaped into a Buddha statue and a four armed Avalokitesvara statue in the Yuan Dynasty.
Cave 48 should be a cave in the Sui Dynasty, and the main statues in the two niches were rebuilt into Buddha statues and four-armed Guanyin statues in the Yuan Dynasty.