Abstract: After the founding of the people’s Republic of China,the CPC became the ruling Party in China.In order to build up the New China better,the central Committee of the CPC worked out The Decision to Establish Discipline Inspection Committees at All Levels in the November of 1949 and Zhu De was the secrary of the central Discipline Inspection Committee.Then Zhu De paid special attention to the work,expounded the significamce of the work,and put forth the idea of strengthening the Party’s discipline inspection facing problems at that time.He made a great contribution to the Party’s discipline inspection.