Ryazanov's version of The Communist Manifesto is the first publication of Marxist classics edited and published by Marx and Engels Research Institute of the Central Committee of the Russian Communist Party(Bolshevik).This Russian translation not only includes all historical documents related to The Communist Manifesto that can be found at the time,but also includes 63 notes written by Ryazanov for The Communist Manifesto.Therefore,from the perspective of structure and content,this separate edition has pioneered the legacy of scientific editing of Marx and Engels in the history of compilation and dissemination of Marxist classic works,reflecting Ryazanov's unique editing idea and clear editing principles.From the perspective of notes,not only does its content have high theoretical research value,but it also has certain enlightening and reference significance for us to compile and study Marxist classic works today.