The　digital　home　and　internet　of　things,　the　new　concepts　of　them　have　come　into　the　community　from　the　research-lab,　now　the　people＇s　lives　have　been　much　better,　and　they　want　to　pursue　the　life　style　which　is　more　comfortable,　more　convenient,　simpler,　more　scientific　and　more　rational.　The　paper　introduces　a　design　of　the　Digital　home　Intelligent　Management　System　which　is　still　on　the　exploitation.　The　system　combines　the　digital　home,　internet　of　things　and　internet,　and　the　control　core　of　it　consist　of　the　ARM9　microprocessor　and　MCU(Micro　Controller　Unit),　with　the　design　of　the　corresponding　hardware　and　software,　it　can　manage　all　of　the　things　that　happened　or　will　happen　in　home.　Through　the　test,　the　remote　control　to　home　has　come　true,　and　the　system　reaches　the　level　of　the　practice.