This research aims to discuss the operation of school-based curriculum and the school-based curriculum development and curriculum implementation of integrative activities in Taipei Pingping Elementary School. The topics to be discussed in this research include the operation of school-based curriculum, the development and operation of integrative activity curriculum, the process and result of the curriculum framework of integrative activities, and the design and implementation result of integrative activity education. The research adopts the concept "teacher-as-researcher" of the "action research" approach. Through conferences, observations, self-reflection, and document analysis, the researcher has successfully collected and analyzed information. Finally, based on the conclusion in this research, suggestions for Pingping Elementary School, education administrative authorities, and follow-up research are made as references for future development and improvement.