克孜尔石窟是龟兹石窟中规模最大,保存壁画面积最多的一处石窟群,是龟兹石窟的典型代表。但历经沧桑,石窟壁画裂隙、空鼓、酥碱等病害大面积发育,而环境因素是造成这些病害的主要原因。本文通过无线传感器网络技术监测克孜尔石窟的环境,并根据环境监测结果分析克孜尔石窟的病害成因。 Kizil Grottoes is the largest of the Kucha Grottoes, the largest area of ​​preservation murals a group of caves, is a typical representative of the Kucha Grottoes. However, after years of vicissitudes, the fissures, hollowing and cassia of mural murals have developed over a large area. Environmental factors are the main causes of these diseases. In this paper, the environment of Kizil Grottoes is monitored by using wireless sensor network technology, and the causes of the diseases in Kizil Grottoes are analyzed according to the environmental monitoring results.