Service configuration management method and device and storage medium

The invention relates to a service configuration management method and device and a storage medium. The method comprises the following steps: defining a service configuration format; adding a service configuration module; modifying ONU configuration; deleting corresponding service configuration according to the ONU configuration; reconfiguring the service configuration; and storing the service configuration. According to the service configuration management method and device and the storage medium provided by the invention, storage and deletion of ONU service configuration are managed through the private OMCI, and the problem that all configuration information can be cleared only by restarting the ONU is solved, so that the workload of network maintenance personnel is greatly reduced, and the efficiency of network upgrading or reconstruction is greatly improved. When a large number of ONUs exist in the network, the service configuration management method and device and the storage medium provided by the inven