The invention provides a path management system and a management method thereof. The path management system is used for at least one agricultural machinery so as to provide an operation path for operation of the agricultural machinery. The path management system comprises an environment analysis module and an operation path planning module; the environment analysis module analyzes a condition of at least one to-be-operated region and generates at least one environment parameter; the operation path planning module is in communication connection to the environment analysis module so as to plan at least one operation path of the to-be-operated region according to the environment parameter; the agricultural machinery can operate in the to-be-operated region according to the operation path.