Method of generating delivery plan

A method of generating a delivery plan for an electrified vehicle that delivers a package using a computer, the electrified vehicle including a battery for travel that stores power received from a power supply facility, the method comprising:

• acquiring a charge request that requests charge of power in a specified power amount in a specified time period from a target power supply facility;
• setting a delivery route that reduces a state of charge (SOC) of the battery based on the charge request before the electrified vehicle capable of receiving power from the target power supply facility in a middle of the delivery route arrives at the target power supply facility;
• and
• transmitting a power reception instruction to travel along the set delivery route and receive power from the target power supply facility to the electrified vehicle.