The motive of study is to build a district-based assessment of vulnerability. The process of study has some steps as follows. Firstly, the study chooses the factors and indicators. Secondly, the study uses expert questionnaire and AHP to determine the relative importance of each factor.
Furthermore, the study chooses the Miaoli City as the example. Eventually, according to the assessment results, the study provides some suggestions to improve the planning of disaster prevention and rescue system in urban spaces.