how to fix the garbled code on the bar of vim？

as following picture shows, the information-displaying-bar in the below has garbled code, i have tried so many ways but still not resolved, because many related webs are about garbled code of content rather than information-bar of vim.

btw, except the garbled code, everything else is fine.

enter image description here

maybe related information:My Environment is wsl2 & Ubuntun22.04.2.

Vim is Vi IMproved 8.2.

Term's font is Meslo LG M for powerline.

i have installed the following plugins:

enter image description here