Method and device for adjusting aging time

The invention discloses a method and a device for adjusting aging time and relates to the technical field of communications. The method and the device are used for solving the problem of low success rate of data service fulfillment due to an NAT aging time setting method in the prior art. The method for adjusting the aging time comprises obtaining the resource availability and the basic aging time of a user terminal, and calculating the adjusted aging time according to the resource availability and the basic aging time; as a result, the NAT aging time can be adjusted according to the resource availability. The method and the device for adjusting the aging time are mainly applied to the NAT aging time adjustment process.