The　design　and　implementation　methods　of　the　computer-aided　system　for　liver　hyperthermia　treatment　planning　were　introduced.　By　the　system,　the　optimal　hyperthermia　treatment　parameters　could　be　obtained,　and　reasonable　treatment　scheme　could　be　worked　out.　Experimental　results　indicated　that　the　system　could　be　applied　for　liver　hyperthermia　treatment　planning,　and　was　expected　to　guide　the　process　of　clinical　operation　in　the　future.