To restrain that an adjustment is performed by a printer driver by matching an order for setting items by a user and a priority order between the items when an adjustment is performed by a printer driver.The application 3 obtains a PrintTicket and PrintCapabilities from a printer driver 1 (S11, S12), combines and displays a print setting screen on which items included in the PrintTicket are disposed (S13). A selection is received from among setting values which can be selected that is included in the PrintCapabilities as for each setting item on the print setting screen to update the PrintTicket, and transmits the updated PrintTicket to the printer driver 1 (S14, S15). The printer driver 1 judges consistency of the obtained PrintTicket and performs an adjustment when there is inconsistency (S21 to S23).