Recently, the Taiwan area is under the stronger pressure from the natural disaster. The Government, therefore, tries to solve this issue based on the environment conservation policy and related measures. Meanwhile, the establishment of respective legal institutions are the key point for the solution of this issue. Thisarticle focuses on the legal institution analysis for the “nature conservation” surrounding the existing spatial planning regulations. Though the analysis some issues such as the “integration of planning” as well as “property rights protection” can be proposed. At last, Some proposals regard to the “National Land Spatial Planning Act (Draft)” would be analyzed for the Government based on the viewpoints as mention above.