Standing at the height of coordinating the overall strategic situation of the great rejuvenation of the Chinese nation and the great changes not seen in the world in a century, this paper deeply expounds the great significance, key contents and work requirements of carrying out the study and education of party history, and makes important arrangements for learning the party's history, carrying forward the party's tradition, starting a new journey and creating new great undertakings in the new era. The speech is strategically located, has a broad vision and profound thought. It is the first lesson of the "opening of school" that makes clear the meaning and inspires people to make progress. It is a history education course that knows history, learns from the present and looks into the future. It is a party spirit cultivation course that sharpens the original heart and keeps the mission in mind. It points out the direction and provides fundamental guidance for the study and education of party history.