To do a good job of talent backup, enterprises can start from two aspects of internal and external backup backup, reasonable reserve talents, the balance mechanism of moderate, cultivate the spirit of cooperation and can reduce the payment of the cost of hiring talent, strengthen talent reserve capacity. Training program can establish reserve talents, familiarize them with the future work ahead of time, once certain positions due to the loss of talents, reserve personnel can work in the most short time, reduce the loss caused by brain drain.