This article is based on the Community Partnership Program (PKM) which seeks to solve the problems faced by Osing indigenous community, especially the Mocoan Association of Lontar Yusup and The Archipelago Indigenous Youth Front (BPAN) of Osing from the aspect of preservation strategies and revitalization of the Mocoan Lontar Yusup tradition. The solutions offered from this program are the preparation of transliteration and translation of the contents of Lontar Yusup, digital documentation (pictures, writings, sounds and videos) stored in the form of Digital Video Disc (DVD) and Mocoan Lontar Yusup training for young people. The activities are in the form of making a book containing perso-arabic texts, transliteration and translation of the contents of Lontar Yusup, training module which contains the way to recite Lontar Yusup accompanied by digital documentation and Mocoan Lontar Yusup training for young people while the mentoring method was carried out by the team continuously during the period of the PKM program. The outputs are training modules, a book with perso-arabic texts, transliteration and translation of Lontar Yusup, digital documentation, and the Mocoan Lontar Yusup training model for young people