Disclosed is an electronic apparatus, including: a storage; and a processor configured to execute a first execution code based on first configuration information in response to an execution event of a program including the first execution code and the first configuration information stored in the storage, update the program by replacing the first execution code and the first configuration information with a second execution code and second configuration information in response to an update event of the program, and update the first configuration information to the second configuration information while maintaining the first execution code in response to the update event of the first configuration information.