This article is to observe the content of Legislators' proposal of bills and legislative procedure, analyze Finance Committee and making Law on Fiscal Discipline in Legislative Yuan. And it's to observe the political meaning why our legislators draw up this law behind the scene from the perspective of national fiscal power and Japanese Congressman legislation. It pointed that our national legislators making the Fiscal Discipline Law on this article possess the meaning of emphasizing legislative fiscal power and the particularity as the legislators' leading role of legislation. If refer to European experience and our country's former official's suggestion, our country's Fiscal Discipline Law could continue on strengthening in some ways, including: How to inquire into real law responsibility if the governmental official couldn't comply with financial discipline? There should be more clear and definite the standard if the government implement fiscal discipline actually. Besides, the examination, execution, and supervision of the entire fiscal policy must try one's best on realizing the truth. These three key points and follow-ups on proposal of bills are worth attaching more importance and thinking especially for Taiwan government and legislators.