在全党深入学习贯彻科学发展观的新的历史时期,坚持科学发展观为指导,全面加强党建工作,提升共产党员素质,保持共产党员先进性具有重要的理论和现实意义。本文认为应从政治、思想、道德、作风和文化等五个层面提高共产党员自身素质,才能把科学发展落到保持共产党员先进性的具体工作之中,为党的事业蓬勃发展提供持续不断的精神动力。 It is of great theoretical and practical significance for the entire party to conduct in-depth study and implementation of the scientific concept of development in the new historical period, adhere to the scientific concept of development as a guide, comprehensively strengthen party building, upgrade the quality of party members and maintain the advanced nature of party members. This paper argues that it is necessary to improve the quality of Communists themselves from five levels of politics, ideology, morality, style and culture so that scientific development can fall into the concrete work of maintaining the advanced nature of Party members and provide a sustained spirit for the vigorous development of the Party. power.