How do non-deep households change social security third gear into first gear?

Legal analysis: the social security bureau can directly participate in this insurance for social security, and there is no requirement; However, there is a medical insurance year. If you are in grade two or grade three now and want to change to grade one, you need to wait until next July. The medical insurance year is from July of that year to June of the following year. If you want to change it, you'd better change it from July 1 to July 15.

Legal basis: Article 72 of the Social Insurance Law of People's Republic of China (PRC) establishes social insurance agencies in overall planning areas. According to the needs of the work, with the approval of the local social insurance administrative department and the organization management organ, the social insurance agency may set up branches and service outlets in this overall planning area. The personnel expenses of social insurance agencies and the basic operating expenses and management expenses incurred in handling social insurance shall be guaranteed by the finance at the same level in accordance with state regulations.