In Dunhuang Grottoes,most of illustrations to sūtra have been recognized according to comprehensive study of scholars. However,due to many reasons,such as the large quantity of them in existing,varied in content,some in poor-condition,there are still a few illustrations to sūtra have not been identified or have grave doubts about. By a careful study,this paper tries to identifying more than 10 pieces of illustrations to sūtra respectively for Cave 158,150 and 143. This article promulgates for the first time the inscription for Illustration to Dasacakra - sūtra written on the wall - painting in Cave 321, which has indicated the fact that the illustration was mainly based the copy of Dasacakra - sūtra that the text had translated in Northern Liang
