The Constitutional Procedure Act has been amended in January 4, 2019 and willimplement after three years. In the Constitutional review of Judgement Procedure of thisAct, not only the statute or regulation relied thereupon by the final judgement but also the“judgment” are allowed to be an object to file a Constitutional Review by People. It willbe expected to start a new time of Constitutional lawsuit. With the changing ofConstitutional review of Judgement Procedure, will the Constitutional Court become thestatus of the “Fourth instance” or “Super Instance of Appeal”? With this respect, thisarticle will analyze and discuss the essence and function of Constitutional review ofJudgement Procedure from the perspectives of the Regime of Constitutional lawsuit,domestic and foreign theories and practice. It is expected to provide an inspiration foracademic research and a reference for Constitutional lawsuit practice worker after this Actcoming into force.