As the key component of the solid oxide fuel cell (SOFC),the electrolyte has significant influence on the main quality of the performance and the cost.Zirconia Stabilized Zirconia(YSZ) has been one of the most competitive electrolyte materials of SOFC. In this paper, some main methods for preparing the YSZ film are reviewed,and the future development trends of fabricating YSZ electrolyte are analyzed.