The traditional education mode is face-to-face mode, but with the increasing demand for knowledge, online education stands out. The benefits of online education are highlighted, and at the same time, the demand for answering questions outside the classroom gradually surfaced. In this study, an online question-and-answer education system was developed to realize all-weather learning and question-answering, where students and teachers are not limited by time and space to complete their respective school-related tasks. This online Q&A system was developed based on Bachelor of Science in Architecture, which completely realizes various forms of question release, such as words, sounds, pictures, and so on. Students can ask questions and check answers, check recent hot questions, summarize and review difficult knowledge points according to their own needs, and give evaluation scores for teachers' answers. In addition to these functions, the system will also generate corresponding test questions according to students' wrong questions and related knowledge points, thus strengthening students' mastery of knowledge points. Teachers can answer questions and communicate with students online, and teachers can get corresponding points and gold coins according to students&apos...