Abstract: In order to highlight application and practicality of Complete Electrical Technology course, improve students' interest and enthusiasm in learning, and taking cultivation of self-learning, teamwork, innovation, problem analysis, solving practical engineering problems and other related abilities and professional qualities as core, process assessment was strengthened by reducing proportion of final assessment and designing diversified assessment items and evaluation criteria．By adding inquiry, open and comprehensive test questions and adopting open-book test, final examination was optimized and a diversified course examination system was formed．The actual comparison showed that assessment system could effectively improve students' learning enthusiasm and learning awareness, was conducive to formation of good learning habits, and had a significant effect on cultivation of students' autonomous learning, teamwork, innovation, problem analysis, solving practical engineering problems and other related abilities．