Service deactivation method and device

The invention discloses a service deactivation method and a device thereof. The method comprises the following steps: after receiving the deactivation command for requesting the specified deactivation service, determining the service deactivation rate value of the specified service and carrying out interrupt handling respectively on online calling of the specified service according to the determined service deactivation rate value which is the number of interrupted online calling in unit time. During service upgrading, the invention can effectively avoid the system failure caused by sharp increase of system load in the deactivation process, thus greatly increasing the success rate of service upgrading and reducing the influences of service upgrading on the system stability and safety.