What do you mean by temporary social security account?

Definition of temporary basic old-age insurance payment account: For the insured who are not employed in the domicile or who are employed across provinces, if the male is over 50 years old and the female is over 40 years old, the original insured place will continue to retain their basic old-age insurance relationship, and at the same time, a temporary basic old-age insurance payment account will be established in the new insured place to record all the contributions of units and individuals. Thirdly, when the insured person is employed across provinces or reaches the conditions for receiving benefits in the newly insured place, all the payment principal and interest in the temporary basic old-age insurance payment account will be transferred to the original insured place or the place for receiving benefits.

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