In recent years，it becomes a matter of widespread conse about whether are police officers able to achieve impartial law enforcement.The“7.18” case of throwing baby by Linzhou police was considered as a significant event which disclosed many shortcomings in administration and legal concept of linzhou police，as well as lack of awareness of local democracy and public supervision.Therefore，it is very important to further strengthen the awareness of service for the people，respect the people’s lives and rights，and to vigorously strengthen the administrative enforcement power restriction，perfect the supervision and restriction mechanism，enhance administrative capacity with the way of legal thinking.