Peng-Hu county is shortage of daily water frequently., Every time the major fire starts, fire fighting department audits the whole situation and rescue process and analysis the factor for improvement. We realized the shortage of water supply is often the main deficiency. Winter is even worse, gale, storm and strong north-east season wind makes fire become larger. During the primary period, if we do not supply enough water to extinguish the fire, it would extend and it is the main reason for major property lost. Due to water supply shortage, misses the critical time hence unable to extinguish the fire efficient. This study views the rescue project to enable planners, rescue personnel and residents accept and apply it all over the county. To reduce the damage of crisis, and ensure the life and property safety of all citizen in this county. This study views emphasis are: 1. To questionnaire citizen who from the region that sea water fire hydrant available, to examine this project effort by understanding of the efficiency, safety and satisfaction of their aspects. 2. To questionnaire fire fighters and volunteers who use the sea water fire hydrant, to examine this project effort by its¡¦ efficiency and willing to apply it, if agree to generalize to the rest of county. 3. To questionnaire fire fighters and volunteers who use the sea water fire hydrant, to examine this project effort by its¡¦ efficiency and willing to apply it, if agree to generalize to the rest of county. 4. To questionnaire chiefs of county government, township office, councilor, township environmental engineers, power supply and construction department, involved with the sea water fire hydrant, to examine their aspects to this project effort. This study views national and international related document and field analysis analogous case, through question construction, policy development, hold agenda and changing systems etc., moreover to co-operate with 3I (Ideas, Interests, Instutionalization) decision module to evaluate the process of public policy system. Contemporaneously analysis the above mentioned first and third parties and surveys; This study focus on multi-value aspect of the system efficiency, find the solution, moreover work out the further policy improvement and suggestion of execution.