Since the Government implemented Government Procurement Laws on May 27, 1999, it has lead to big change for the Government Procurement history. Also it has caused big impacts to Government Procurement employee and the company which cooperate with Government, especially for librarianship. This article describes to Government Procurement Laws details, process of legislation, contents, analysis of Government Procurement Laws and how we adjust our procedure for the time being. Provide the persons to practice Government Procurement Laws reference.