Due to the reform of social security payment in China, social security payment is collected by the social security department and has now been changed to the national tax department. February is the transition period of formal reform, so the handover of relevant departments can not be carried out smoothly. In February, social security was not deducted in time, which was also due to the problem of work connection. However, with the passage of time, this part of the grant will also be deducted.