This research will discuss Mr. Pao-Teh Han, an important second-generation architect in Taiwan after WW2, in addition to his contributions in the academic, he also produced many representative architectural works in the industry. In particular, we observed that between the 1970s and 1980s There are a large number of architectural works output and architectural style changes. As an important promoter of Mr. Han's architectural works, the owner-builder - China Youth Corps, are also changes in political policies at the same time. Through the process of cooperation between the architect and the owner-builder Comparing with each other, we can discover the real power that dominates the architectural form. In the 1970s, the important task of the China Youth Corps, was to control the thoughts and behaviors of young students. In order to prevent young intellectuals from resisting the oppressive regime, it was very important to maintain their image. Modernism without any form of appearance has become the best package for the state apparatus to penetrate into the people. At that time, Mr. Pao-Teh Han, who loved modernism, had the same philosophy with the owner-builder - China Youth Corps, and successfully practiced a batch of modernism Spiritual Architecture in Taiwan. In 1975, the owner-builder - China Youth Corps changed Mr. Han's architectural design for the first time, which unexpectedly became an opportunity for Mr. Han to see the architectural concept outside the academy, which was the Situationism he advocated in the future. In the 1980s, the government underwent a major change, president Ching-kuo Chiang began to implement a policy of " Localization " to strengthen the legitimacy of state power. At the same time, Mr. Han also started the architectural design based on the Situationism.. Therefore, under the influence of the environment and the owner-builder In the 1980s, Mr. Han overthrew his previous architectural discourse, and again in the 1980s, through the cooperation of the China Youth Corps, he showed a variety of regional style architectural works in Taiwan.