The unit did not pay maternity insurance.

Legal analysis: According to the provisions of the Labor Law and the Labor Contract Law, if the employer fails to sign a labor contract for the employee, the employer shall pay the employee twice the salary within one year; At the same time, if the employer fails to pay social insurance for employees as required, the rights and interests of employees due to work-related injuries or other reasons shall be fully borne by the unit.

Legal basis: Article 8 of the Special Provisions on Labor Protection for Female Employees stipulates that maternity allowance for female employees during maternity leave shall be paid by maternity insurance fund according to the average monthly salary of employees in the previous year; Those who have not participated in maternity insurance shall be paid by the employer according to the wage standard of female employees before maternity leave.

Medical expenses incurred by female workers in childbirth or abortion shall be paid by maternity insurance fund according to the items and standards stipulated in maternity insurance. Did not participate in maternity insurance, paid by the employer.

Article 38 of the Labor Contract Law of People's Republic of China (PRC), if the employer fails to pay social insurance premiums for the employees according to law, the employees may terminate the labor contract, and the employer shall also pay economic compensation.