大会的主题是：高举中国特色社会主义伟大旗帜全面贯彻新时代中国特色社会主义思想弘扬伟大建党精神自信自强、守正创新踔厉奋发、勇毅前行为全面建设社会主义现代化国家、全面推进中华民族伟大复兴而团结奋斗。

The theme of the congress is to hold high the great banner of socialism with Chinese characteristics, fully implement the socialist ideology with Chinese characteristics in the new era, promote the great spirit of building the party, be confident and self-reliant, uphold the correct path and innovate, make vigorous efforts and march forward bravely, and unite and strive for the comprehensive construction of a socialist modern country and the great rejuvenation of the Chinese nation.