Based　on　E-government　framework,　in-depth　explored　the　application　approach　of　cloud　computing　technology　in　the　field　of　E-government,　and　given　the　＇Integration,　Applications,　Services,　Efficiency,　＇　as　the　main　idea,　which　promoted　the　integration　of　government　information　resource　and　the　intensification　construction　in　E-government　area.　Based　on　the　in-depth　analysis　of　drawbacks　on　traditional　building　model　in　E-government,　described　the　impact　of　cloud　computing　trend　on　E-government　framework,　and　then　proposed　the　establishment　of　the　internet　public　cloud,　government　coordination　OA　cloud　and　core　business　private　cloud,　which　are　composed　of　the　E-government　hybrid　cloud　architecture.　©　2011　IEEE.