Leave of absence for more than a month the company wants me to bear all the social security

No, in the contract period, the employee leave with the consent of the unit, the employee only need to pay the personal part of the insurance, do not need to bear the part of the unit should bear. Social insurance is borne and paid by the employer and the employee*** together. The part that belongs to the individual shall be paid by the employing unit in the employee's salary withholding and paying on behalf of the employee. The part to be paid by the employer shall be borne by the employer. Article 10 of the Social Insurance Law Employees shall participate in basic old-age insurance, and the employer and the employee*** shall pay the basic old-age insurance premiums together. Individual industrial and commercial households without employees, part-time workers who have not participated in basic old-age insurance with their employers, and other flexibly employed persons may participate in basic old-age insurance and pay basic old-age insurance premiums individually. The State Council shall prescribe the methods of old-age insurance for civil servants and staff members administered under the civil service law.

According to Article 38 of the Labor Contract Law, if an employer fails to pay social insurance premiums for a worker in accordance with the law, the worker may terminate the labor contract, and the employer shall also pay economic compensation.