Checks / 检查

• I confirm that I have searched for existing issues / pull requests before reporting to avoid duplicate reporting./我确认在报告之前我已经搜索了现有的问题或者拉取请求，以避免重复报告。
• I confirm that I noted that if I don't follow the instructions, the issue may be closed directly./我确认我已经检查，如果我不按照说明进行操作，该问题可能会被直接关闭。

Description / 描述

啥时候更新1.21（）