The article examines the changes in the system of organization of legislative power in the Russian Federation after the adoption of amendments to the 1993 Constitution in 2020. The author analyzes the main aspects of the constitutional transformation of parliamentarism in Russia, studies changes in the powers of the chambers of the Federal Assembly of the Russian Federation, discussions on the formation of new interpretations of public power and governance. The process of state-building and strengthening of the vertical of power is proceeding progressively, systematically, within the framework of the general vector of stable development of the state, as well as branches of government. Based on the results of the study, the author provides an exhaustive assessment of the main results of the constitutional reform in terms of modernizing the model of Russian parliamentarism carried out by the Russian legislator.