The user certainly grasps a processing result of a job requested to a peripheral apparatus during a job process or within a predetermined period after the job process. In the peripheral apparatus, function information showing a function which is used in the job process or information showing a processing situation of the job process is used as management information of the job, and the function information or information showing the processing result of the job process is managed as log information of the job during a period of time until an end of the job process. Management information or log information corresponding to designated job ID information is searched from the managed management information or log information.