In the process of China's modernization,mechanism innovation is an inherent requirement to cope with the rapidly changing social development situation.Based on the guidance of the Party's political,organi-zational,ideological and institutional leadership,this paper combines the concept of full-cycle governance and follows the logical framework of"functional elements—resource support—capability requirements—institutional safeguard".From the two perspectives of systemic construction of mechanism innovation and whole-process control of grassroo...