Built in 1742, the seventh year of the Qing Emperor Qianlong's rule, the Paoan Temple was first restored in 1920 during the Japanese era. After seventy some years of the temple's exposure to termite infestations and the humid climate, its second major restoration began in 1995.
保安宮自從乾隆七年（西元一七四二年）建廟以來，第一次修復是在日據時代大正六年（西元一九二○年），其後歷經七十多年潮濕與蟲蟻的侵蝕，保安宮於是自一九九五年開始進行第二次大整修。