Efficiency of judicial procedures depends on available arrangements which give the parties of conflict opportunity to choose how to resolve the conflict. One of such arrangement is mediation, which is high popular by a number of states and fixed by law in Russia in 2010. High interest to mediation procedure created background to make amendments to the law. Unfortunately there is no sufficient theoretical research for such amendments. Present article is focused on research of procedure of judicial mediation in aspect of constitutional basis of proceedings with amendments by Supreme Court of the Russian Federation.