• Jan 13, 2020
  + Video streaming site, https://v.bizedu.net is online.
• Sept, 2019
  + Site migrated to Oracle cloud
• April, 2019
  + New web site, https://img.bizedu.net, is now online. Based on Chevereto, and to provide image hosting service.
• Q1, 2019
  + Video files re-arranged and whole site refurbished & redeployed on Debian distro
• Q1, 2018
  + Site migrated to New York datacenter, US
• February 7, 2018
  + 模板引擎升级为Pug v2
• March 8~9
  + 重新设计首页、升级为fullpage版本，提升浏览体验与便捷性
• March 4
  + 站点迁移至日本东京Linode机房，提升中国大陆地区访问速度
  + 完成DNSSEC配置（域名系统安全扩展）
• March 3^rd 商务英语课件正式上线
  + 生词词义悬浮提示
  + 调整课件目录结构，减少目录访问层级
• Feb. 27 2016新春版上线
  + 引入Twitter Bootstrap前端架构以兼容移动端浏览体验
  – 内容简化，去除MITOCW、下载等内容