Safe and incessant power flow is considered as a serious problem which has to be corrected in the transmission line. Actually, rescheduling based Congestion Management is deliberated as the capable solutions for the feature. Still, the technique faces problems based on the cost of rescheduling. A huge number of research studies have been identified hitherto to resolve the problems in Congestion Management. In addition, optimization methods play a very important role to solve this problem. In this case, this work develops a novel rescheduling based Congestion Management. technique that integrates a novel method; Grey Wolf Optimization (GWO) and Grasshopper Optimization Algorithm (GOA) (GWO-GOA) which optimizes generating power of augmented generators using the bus system. The proposed GWO-GOA method is the hybridization of two methods such as GWO and GOA, which aspires to manage the congestion through minimized rescheduling cost. Furthermore, the proposed technique evaluates its performance with the other existing techniques based on rescheduling stratagem regarding the analysis of cost it shows the effectiveness of proposed methods over other existing algorithms.