Abstract: Discourse power is people’s right of and qualification in the expression of their opinions，and is also their actual potential power.Its political attribute determines the need for the balance of discourse power.This balance is conducive to the independence of CPC member’s subjectivity personality，subjectivity awareness,subjectivity identification and the improvement of the subjectivity quality.In order to achieve CPC member’s subjective position on the basis of the balance of discourse power,it is of significance to establish a mechanism for cultivation of high-quality discourse power,balancing mechanism for discourse power of CPC members,and a mechanism for helping those with disadvantaged discourse power.

Key words: discourse power, the CPC members' subjectival position, mechanism innovation