Collaborative communication is appropriate an striking knowledge as it can seriously progress the spatial miscellany without extra antenna. This new communication standard can successfully decrease power utilization via multimode collaboration and source distribution. In this paper, the energy-efficient node-disjoint multi-routing direction-finding for a specified source target pair by shared path creation, transmission task and power distribution techniques. The authors first identify a novel Transmission-Power responsive Collaborative Multi-Routing (TPCMR) problem, and officially show its NP-hardness. Then there a polynomial-time heuristic algorithm CMR to solve the above problem.