本文首先在第一节分析了JxTA平台认证安全性的不足，在第二节介绍了Java验证和授权服务的特点，在第三节介绍了在线教学系统的功能，在第四节详细介绍了结合Java验证和授权服务实现的认证模型，并于第五节对建立的模型进行了分析，指出了优点与不足。-Section I of this paper, we first analyzed the authentication platform JxTA lack of security in Section II of the Java authentication and authorization services of the characteristics described in Section III of online teaching system, described in detail in the fourth quarter combined with Java authentication and authorization services to achieve the certification model, and in section V of the establishment of the model analysis, pointed out the advantages and disadvantages.