The key to administration by law is in accordance with procedure of administration, whether administration is in accordance with procedure is an important symbol of a lawful country. China does not have a procedure law, which leads to “many human tragedies”, thus, in order to promote administration by law and to protect the rights of the administration related people, this paper makes discussions and analysis of lawviolation of administrative procedure in the aspects of judicial review scope, judicial review principle and judicial review results of administrative procedure.