For the purpose of establishing an experimental environment for FinTech start-ups so as to utilize technologies to innovate financial products and service and to facilitate financial inclusion, the general assembly of the Executive Yuan passed the Draft Bill of Financial Technology Innovation and Experiment Act and submitted it to the Legislative Yuan for review and enactment. This article will conduct critical analyses on this Bill from the perspective of general principles of financial regulation, regulatory rationale of disruptive innovation, the regulatory model of FinTech and comparative law. In the end, this paper will deliver a proposal of necessary amendments for the Bill.