This study aims to devise reasonable future-oriented librarian training program development plan for satisfying on-site demands of librarians nationwide by examining and finding out the operation of managing the nation's only one librarian training program of National Library of Korea. Based on a survey targeting 2,044 people participating in training program, meeting of interested persons, doing self-operation rating, it tries to find problems of training programs, examine ways to improve them and suggests solutions such as reforming of exclusively designed organization for educating, training of lectures, increasing training budget, promoting cyber training and balancing the testing systems. In addition, as part of improving librarian training programs, it considers Sejong National Library(currently being constructed) to be responsible for sharing its work and management.