Punctual labor, also known as hourly labor, if it refers to the person who is engaged in the work of time-based billing or domestic service is the occupation. The reason for this is that hourly workers can establish a labor relationship with one or more employers, who shall enter into a labor contract with them, which shall include five essential clauses, including working hours and duration, work content, labor remuneration, labor protection and labor conditions, but shall not agree on a probationary period. In addition, hourly workers are also protected by labor law. Employers who recruit hourly workers should make a good record of employment in the Remarks column of their Labor Manual. The Labor Handbook is kept by the hourly worker. The personal records of hourly workers are kept by the original custodian during the employment period and do not flow with the person. The employer shall pay the full amount of the hourly employee's salary, as well as the full amount of the social insurance premiums to be paid by the employer in accordance with the regulations. The base amount of social insurance premiums paid by hourly workers is determined by the wage income paid to them by the employer. The base amount of social insurance premiums to be paid by the employer for the hourly employee is determined according to the base amount of the hourly employee's contribution. The contribution ratio of the employer and the hourly worker shall be determined according to the contribution ratio of the unit and the individual as stipulated by the city respectively.