v2.0.3 Reboot required 1. Change: notice for TaiChi users. 2. Fix: fix the issue of log level. <br/> 1. 变化：太极用户须知变更 2. 修复：其他问题修复
v2.0.3 Reboot required 1. Change: notice for TaiChi users. 2. Fix: fix the issue of log level. <br/> 1. 变化：太极用户须知变更 2. 修复：其他问题修复