Group decision-making shows an significant role when allocating with decision making problems with the fast growth of society. The foremost determination of this paper is to show the reasonableness of some group decision making on the laplacian energy of an intuitionistic fuzzy graphs. we present numerical examples, including Alliance partner selection of a software company, Partner selection in supply chain management and the estimation of the outlines of reservoir action to illuminate the presentations of our planned concepts in result making to rank the best one.. © 2020 IJSTR.