Structural defects are the causes for poor efficiency and continuing conflicts inthe legislative organization. The Legislative Yuan in Taiwan has solved the problemof unreasonable structure after the election of the second term legislators. However,the public are not satisfied with the operation of legislative bills, especially theprocedure's poor efficency and serious time lag in the Legislative Yuan after theexperiences of several sessions. The main reasons are that the old congress systemand organization keep effective for a long time, and not revised according to thepolitical development and modern legislation process. From the viewpoint of organization, this article tries to make a preliminary-analysis and comparison with regard to the type and structure of the congress of UK,USA, Germany, Grance, Japan, and ROC. There are some suggestions for theorganizational reform of the Legislative Yuan in Taiwan.