登山安全的要素之一就是對路線的精準掌握,所以登山者在出發前對活動山區整體路線的了解,以及在活動過程當中路徑資訊的即時掌握成為有關登山安全的關鍵要素。本論文主要是先將現有的GPS、地圖比對技術來建立用於行動裝置上的登山迷路解決方案雛型系統,並將山友的航跡透過蟻群演算法算出來的費洛蒙濃度作為路線推薦指數供山友參照,當山友到達步道的交叉口時,如果在當下沒有任何路標時,可以透過該APP來找到最佳路線,由於山區道路變化大,加上如果發生豪雨或地震很容易造成路面崩塌而改道,因此需要一個資訊系統來做管理,當山友發現地圖上的資料和實際不相符時可以提供一個平台來做回報。;The essential factor for safety in hiking is to know about the hiking trails and the information they want to go well. Furthermore, we should pay attention to the immediate condition of the hiking trail while hiking. This paper describes the solution prototyping system for getting lost in the mountains by applying existing technology such as GPS and map matching. Then analyzes the GPS tracks which offered by mountain enthusiast by ACO (ant colony optimization) to find the popular route. This way we could help someone to find the best route by this system when he/she are at the intersection without any signs. Due to the hiking trails in the mountains are variable especially some natural disasters like the heavy rain and earthquakes might cause the trails collapse, we need an information system to manage them. When someone finds something wrong in the map, he/she can report to this system.