In 2016 the Taiwanese legislators passed the amendment of the Courts Constitution Act, which established the Judicial Compulsory Measures Court (JCMC). To comply with the amendment, the Judicial Administration (Judicial Yuan) changed the regulatory law of Judge’s Standby Service. This article analyzes the regulatory law of Judicial Yuan and compares the law with the practice of the Court Investigations in Germany. This article suggests that the original Judge’s Standby Service should be maintained, and that it is unnecessary to require JCMC judges to serve 24/7 duty.