Does the subject want to ask, "Why did Ao Peng report for three years and then didn't pay the tuition?" ? Normal. Open education is a public service system and content service organization of distance education that has been officially approved for operation. The agency's payment standard stipulates that all fees should be paid in the first semester, and there is no need to pay any fees for the next three years. This is normal. Open education has established multi-form and multi-level cooperation with various distance education institutions to provide learners with more and better choices.