This paper discusses the development and application of computer in traditional education, and studies its influence and improvement on education model. Firstly, the definition and characteristics of traditional education are introduced. It then explores the role of computer technology in teaching and learning, including virtual learning environments, online education platforms and intelligent assisted instruction. Analyze the advantages of computers in traditional education and the challenges of computer security and privacy protection. Through domestic and foreign successful cases and best practices, the application of computers in different disciplines and education stages is demonstrated, and the importance of support and investment from educational institutions and governments is emphasized. Finally, look forward to the future trend of computer education. This study provides theoretical support and practical guidance for educational reform, and promotes the modernization and intellectualization of education.