It is necessary to build a convenient and orderly case library resource website in the training of the Master of Chinese to Speakers of Other Languages. The website is a systematic case information comprehensive management and application platform for the case teaching of the Master of Teaching Chinese to Speakers of Other Languages. The website effectively integrates and utilizes various case resources to better serve case teaching. The development and research of case resources in the field of international Chinese teachers education is a meaningful supplement to the theory and practice of teaching Chinese as a second language, and it will also be of certain help to the training of Chinese international education talents and curriculum reform. The construction and development of the case library website can better serve the case teaching of the master course of Teaching Chinese to Speakers of Other Languages which has certain applied research value.