Through　determining　the　choice　of　the　social　media(WeChat)　adhere　to　the　criteria　of　the　WCI,　the　WeChat　Official　Accounts　which　contain　professional　technical　background　and　knowledge　transmission　target　can　be　filtered　as　the　research　objects　in　the　paper.　The　purpose　of　this　paper　is　to　finish　the　topic　analysis　of　the　information　in　the　WeChat　Official　Accounts　via　the　method　of　text　mining,　along　with　the　support　of　regarding　the　push　notifications　in　the　WeChat　Official　Accounts　as　the　data　set.　Combined　with　the　judgement　of　social　cognition　based　on　diverse　topics,　the　conclusion　of　application　prospect　analysis　of　technology　will　be　verified　with　the　trial　of　the　topic　model　and　sentiment　analysis.　Finally,　a　case　study　of　application　prospect　analysis　of　graphene　Technology　serves　as　the　role　of　the　empirical　research　in　this　paper.　©　2018　Portland　International　Conference　on　Management　of　Engineering　and　Technology,　Inc.　(PICMET).