Legal analysis: National qualification framework is a strategy to improve the quality of education, which rose in developed countries in Europe and America in 1980s.

Legal basis: The National Vocational Education Reform Implementation Plan promotes the construction of qualification framework and explores the interconnection of academic certificates and vocational skill level certificates. National qualification framework is a continuous and structured qualification system that systematically sorts out, compiles, standardizes and recognizes all kinds of learning achievements (academic diplomas, vocational qualifications, etc.) according to the requirements of knowledge, skills and abilities (literacy). ) within a country. Some scholars compare it to a yardstick to measure personal professional experience, a ladder to guide social members' professional growth, and a bridge to connect education departments and industrial departments. Establishing a national qualification framework is of far-reaching significance for accelerating the construction of a modern vocational education system: First, it is conducive to improving the vocational education and training system.