How to solve this garbled code?

[Gao Xiaohui]

Hello, why do such garbled characters appear on the display page of gnupg(inside the red box),The Chinese characters will be displayed abnormally too, similar to this garbled character. what should I do and how to avoid it?
Thank you very much.
[cid:7df9d72b-2565-456a-873e-c5eefd26b716]

OS Name:Microsoft Windows 7 Home Basic 64-bits
gpg (GnuPG) 2.3.4
libgcrypt 1.9.4


Gao X.H.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.gnupg.org/pipermail/gnupg-users/attachments/20220215/9a047a03/attachment-0001.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 2022-02-15_190245.png
Type: image/png
Size: 3216 bytes
Desc: 2022-02-15_190245.png
URL: <https://lists.gnupg.org/pipermail/gnupg-users/attachments/20220215/9a047a03/attachment-0001.png>