Optimize and fix bugs. Traffic safety cloud classroom education platform, commonly known as traffic safety cloud classroom. Traffic Safety Cloud Classroom, a product of Sichuan Shentong Education Technology Co., Ltd., is a comprehensive service APP that integrates traffic safety education and training, assessment, government affairs release, industry information and other functions. The platform will update and fix bugs according to problems and functions, and the aging version will be updated accordingly to realize the normal use of the software.