Today, in the 21st century, Japanese education policy is facing its greatest challenge. The major reason is not only the devastation of education, but also a problem of society change in Japan after its long-term high economy development. The whole Japanese society has changed tremendously. for instance; the increasing “unemployment” and “non-regular employment”. The collapse of the class system caused all kinds of student learning problems, such as “absenteeism”. Furthermore, the expansion of the education industry lowered the social position of public education. Under these circumstances, the improvement of teacher’s quality becomes one of most important policy issues. The innovation of Japanese education is being constructed under neo-liberalism principles which include various kinds of teacher education reforms. In 2004, the central education council considered the policy of “certification system and teacher cultivation”. The final report of the central education council of 2006 focused on “improving the level of the curriculum”, “professional graduate schools” and “revising the teacher certification”. Document analysis was used in this paper. The research results have significant reference value for impacting teacher education in Taiwan.