The present invention relates to a system and method of cultivating Cordyceps, specifically, provided herein is a system of cultivating Cordyceps comprising: a Hepialus moth trapping device； a Hepialus moth eggs screening device, wherein the device is connected with the Hepialus moth trapping device； an ascospores-collecting device； a mycelia-preparing device； a conidia-preparing device； an infection device, wherein the device is connected with the ascospores-collecting device, the mycelia-preparing device and the conidia-preparing device； and a feeding device, wherein the device is connected with the Hepialus moth eggs screening device and the infection device. And also provided is a method of using the system to cultivate Cordyceps.
