The unit missed paying social security for one month.

Legal analysis: you can ask the unit to pay social security. Social security payment method:

If it is insured in the name of an individual, if it is missed, it can only be paid back, and five risks can be paid.

If the unit does not declare (does not open an account), it can only pay the pension;

After paying for a period of time, you can find an agent to pay the interruption fee.

If the payer (excluding individuals and freelancers) fails to pay the employee's old-age insurance premium, he shall bring the following materials to the social security agency to handle the case payment of the basic old-age insurance premium:

Employee files and endowment insurance manual;

Application form for payment of basic old-age insurance premium;

Labor contract, salary payment schedule, etc. ;

Other relevant materials.

Legal basis: Article 63 of the Social Insurance Law. If the employer fails to pay social insurance premiums in full and on time, the social insurance premium collection agency shall order it to pay or make up within a time limit. Under normal circumstances, the time limit for paying back insurance depends on the social insurance premium collection agencies and enterprises.