word转换为pdf后出现乱码

<img src="https://solution-community.wps.cn/uploads/post/51TgDshs4qm.png" alt="image.png"/><img src="https://solution-community.wps.cn/uploads/post/51TgFHDBVs1.png" alt="image.png"/>

转换成pdf后，会将打钩的地方都变成R