1, system maintenance and upgrade: In order to improve the stability and function of the system, the social security department needs to maintain or upgrade the system. In this process, there will be some technical temporary restrictions, which will affect some services, including the deduction of social security fees.

2. Docking between social security and tax system: The social security department will be busy with the system docking with other government departments, which will lead to some temporary adjustments, such as delayed deduction of fees. In this case, you need to contact the local social security bureau directly to understand the specific situation.