初、盛唐时期,敦煌莫高窟第321、331、334、340窟出现了密教观音像,第148窟绘、塑了完备的千手观音经变和如意轮观音、不空绢索观音造像龛。此阶段正是敦煌与唐朝两京地区往来密切的时期,莫高窟受到了中原密教观音菩萨信仰、造像活动以及造像样式的影响。据《贤者喜宴》、《西藏王统记》的记载,松赞干布时期的译经和造像活动就确立 Early, Tang Dynasty, Mogao Grottoes cave 321,331,334,340 appear dense religion Guanyin, Cave 148, painted a complete Avalokitesvara Avalokitesvara and wishful wheel, not empty silk Su-Avalokitesvara niche. This period is exactly the close contact between Dunhuang and the Tang Dynasty and Beijing. The Mogao Grottoes were affected by the Belief in the Guanyin Bodhisattva of the Central Plains, the statues and statues. According to the records of “Sage Wedding Banquet” and “Tibet Wang Tongji”, the translation and statuary activities in Songtsan Gambu period were established