The invention discloses a method for submitting a job, which is used for improving job submission efficiency and saving system resources. The method comprises the following steps that: a file system driving module changes files in a hot folder through a file system driver, generates change information and transmits the change information to a hot folder monitoring module; the hot folder monitoring module extracts a changed file from the hot folder according to the change information; and a process service job submission module generates a job voucher according to the extracted file and presetjob parameters and submits the job voucher. The invention also discloses a device for implementing the method.