Although the Code of Administrative Litigation has been amended twice in 1998 and 2007, there is still some space to improve. Therefore Judicial Yuan plans to revise it again in order to fulfill people's right of litigation stated in Article 16 in the Constitution and effectively use the source of litigation as well. To decide whether to execute constraint Lawyer Representative System or not is one of the main parts of the plan. In other words, can we strengthen the protection of the procedure rights for the parties, make the litigation procedure smooth and reduce the court’s burden due to the execution of Constraint Lawyer Representative System? Since there are few books or documents talking about the Constraint Lawyer Representative System, this article is written for this issue in accordance with the Code of Civil Law Litigation, German Code of Civil Law Litigation and German Code of Administration Court.