How to cancel the social security payment certificate

If you submit your resignation letter one month in advance, the labor relationship between the two parties will be terminated.

If not, legally speaking, your labor relationship has not been terminated. In view of the current situation, you can directly ask the unit to issue a certificate of dissolution. If not, you can also file an arbitration on the grounds that you have not paid social security, and ask for confirmation of the dissolution of labor relations and payment of compensation.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.