As a kind of teaching institutional system, teaching evaluation in the universi- ties is subject to the legitimacy system based on the understanding of teaching nature and fac- ulty teaching activities. On the other hand, it should meet the requirement of efficiency mechanism in management of technical environment. Facing the excessive intervention of ad- ministrative efficiency mechanism in the teaching evaluation, how to coordinate and balance these two mechanism as well as respect and maintain the institutional basis of legitimacy mechanism, will exert s...