Abstract: In order to expand the depth and breadth of experimental teaching and to integrate the ability training and meeting the need of navy development, according to the new personnel training program, the teaching term of laser principle and technology course in department of weapons engineering of Naval Engineering University have reformed this course greatly.the experimental teaching reform focuses on optimizing the settings of experiment content, planning the experimental condition construction as a whole, improving experimental teaching methods and perfecting the experimental management system.The experimental teaching program after reform is being carried on the undergraduates of grade 2012 and the teaching term will improve and perfect it further according to the teaching effects.