In response to the world trend, the National Academy for Educational Research has launched many new principal training models in recent years. This sub-project is responsible for the principal's vision leadership and learning quality training module. The project plans to use the design-based research method to develop this module. It is expected to use the two-and-a-half-year period to complete the following research objectives. (1) Select the appropriate principal's vision and learn the theory of quality assurance training, and provide for future course design and development direction (2) Through interviews and questionnaire surveys, understand the needs of the headmasters for leadership and learning quality assurance mechanisms (3) Design on the principals' vision and learning quality assurance training curriculum development module connotation and evaluation. (4) Actually implement the curriculum module and evaluate its effectiveness. (5) Review and improve the developed curriculum modules to provide reference for the next wave of relevant curriculum module construction.