The　Internet　of　Things　(IoT)　is　the　major　elements　of　smart　cities　when　we　can　see　IoT　devices　in　any　points　of　our　environment.　There　is　need　to　special　security　policy　to　safe　communication　in　IoT　structure.　In　this　study,　we　propose　an　approach　to　provide　security　in　IoT　communication.　Proposed　algorithm　uses　polling　system　to　enable　user＇s　opinion　about　secure　routing.　The　fuzzy　system　is　used　in　this　study　to　combine　the　votes.　©　2019,　Medwell　Journals.