Theme education refers to the promotion of party member cadres' ideological understanding and work style through concentrated study, investigation and study, investigation and rectification within a certain period of time. The effect of theme education is mainly reflected in the fact that by studying the theoretical knowledge of the Party and the spirit of important speeches, the ideological realm of party member cadres has been improved, and their political awareness, overall situation awareness, core awareness and conformity awareness have been enhanced. Through in-depth investigation and study, theme education finds and solves some existing problems and promotes the implementation of rectification work. This will help to improve the working ability and level of party member cadres, and enhance the Party's ruling ability and mass work ability. Theme education focuses on finding the gap between ideas and styles, grasping rectification, promoting party member cadres to change their work styles, and improving their sense of service, responsibility and execution. This will help to improve the work style of party member cadres and enhance the mass base and image of the Party.