The October Revolution of Russia opened a new chapter in the world proletarian revolutionary movement and established the first new socialist country, which promoted the rise of socialist movement in the international scope and set a model for the transition from capitalist society to socialist society.The victory of the October Revolution opened up the socialist road and changed the political structure of the world; the victory of the October Revolution led to the climax of the world socialist movement and promoted the world peace; the victory of the October Revolution was Lenin's insistence and development of Marxism. The October Revolution gained the victory under the guidance of correct and forward-looking theories, and it was the insistence and development of the Marxism. The series of facts about the victory of the October Revolution in the past 100 years have proved that socialism is the inevitable choice of history and the rebirth of the rights of people.