The paper compares Mao ze-dong with Deng xiao-ping on the thought of political parties'relation from five aspects including goal,principles,policies,forms as well as relation between country and political party.The reseach outcome shows that on one hand Deng xiao-ping succeed Mao ze-dong's thought of political parties'relation.On the other hand, according to the changing international situations Deng xiao-ping devolopes Mao ze-dong's thought by bestowing on new contents .These thoughts become the guidelin...