Abstract: To serve the people whole heratedly is the purpose of the commun ist party of China, which was put forward in the practice of revolution by mr.Mao Zedong on the basis of the basic Marxism principle while carrying forward the fine traditioal culture and critisizing the ideolist concepteion of history. Mr Deng Xiaoping and Mr.Jiang Zeming have not only adhered to but also developed the great thought of serving the people wholeheartedly. Under the new circumst ances, there is indeed such significant researching Subjects as how to keep the exuberant vitality of the Communist Party of China. Mr.Jiang Zeming's thought of the Three Representations has pointed out the direction of solving this problem. The foundamental measure of solving the problems existing in the respect of upholding the purpose of the party is to make the party members acquire the correct outlook on the world,the life and the value. The powerful measure is for the leaders of various ranks to be the leading examples fortheir subordinates.