A work scheduling method implemented via a cloud platform is provided. The work scheduling method is used in a cloud platform work schedule system. The method includes: arranging, by a developing interface of a developing module, a work schedule; generating, by the developing module, a dynamic linking library (DLL) which corresponds to the work schedule and uploading the dynamic linking library to the cloud platform through the internet; transferring, by a disposing module, the dynamic linking library to a Application service; computing, by a scheduling module, a scheduling time according to the work schedule; and executing, by an executing module, the application service according to the scheduling time.