If there is a demand for employment, it will still be recruited. Filing system and contract system are two different ways of employment. The filing system refers to that after the employer signs a labor contract with the employee, it submits the labor contract and other related materials to the labor administrative department for filing, and establishes labor relations. Contract workers refer to employers signing contracts with workers, but they don't necessarily need to report to the labor administrative department for the record. Therefore, hospitals in Weifang may recruit contract workers and file a record system.