An electronic device includes a communication module, a processor, and a memory storing instructions, and the processor executes instructions to implement operations including: receiving a request to update first user information from an external electronic device through the communication module, identifying a processing order of the update of the first user information for the plurality of service servers, based on the stored relationship information, and transmit the request for processing the first user information to at least a first service server from among the plurality of service servers through the communication module, based on the identified processing order.