随着工作犬训练使用技术的进步、普及和发展,用于搜索的工作犬应用方向越来越广,目前,搜索犬已从传统的搜爆、搜毒、血迹搜索、物证搜索、尸体搜索、搜救等方向拓展到癌症检测、搜索家庭寄生昆虫、搜索非法光盘、搜索手机等方向。本文综述了搜索犬的应用现状,同时对其在警犬技术工作中的应用前景和应用方向做一展望。 With the progress, popularization and development of the working dog training and use of technology, the working dogs used for searching are more and more widely applied. At present, the search dogs have changed from traditional search, drug search, bloodstain search, material evidence search, body search, Search and rescue directions extended to cancer detection, search for parasitic insects on the family, search for illegal CD-ROM, search for mobile phones and other directions. This article summarizes the current status of the search dogs, and at the same time makes an outlook on the application prospect and application direction of the dogs in the technical work.