The platform has been updated. According to official website, Zhixue.com Zhixue Online School is the leading K 12 artificial intelligence interactive education platform in China, and learning with friends is a function of the platform. The platform was updated after it was taken off the shelf, which provided users with more simple and easy-to-use system operation and comprehensive and perfect resource services. Through big data analysis, it fully tapped the value of campus exams and was deeply loved by users.