These decades in the past, the impact that is changed fast by the whole external environment condition, plan also the revolutionary transformation is taking place in the planning paradigm, the professional personnel of environmental planning get along with during the process of adapting to. Has planned the contention in theory to extend all the time constantly in the last hundred years, and planning paradigm to replace constantly, so the related one influences planners to public interests cognition and treatment method. In the face of the arrival of the era of knowledge-driven economy, the city is in global economy and ripe democratic politics day by day competed for day by day, plan to need marching toward the new model badly. So face the transitions of the paradigm of planning and ideological trend, does the environmental planning professional person in Taiwan do a good job of due adjustment? Retrospect via relevant theory documents of this study, put it in order out under the social cognitive theory, professional person's influence way of environmental program among the three of 'the environment, person, behavior', and planner's personal learning style way is set up. With the new environmental paradigm concept, action approach of planning, planning practice crisis of the whole, planner personal self-efficiency and self-regulatory, responsible environmental behavior, and plan practice relevant parameter that community produce influence, and then build the intact model which construct out a environmental planner's social cognitive theory, and then concern the analytical method of the way (LISREL) to verify this theory model with Joreskog & Sorbom linear structure of development.