Github Issue:https://github.com/countstarlight/deepin-wine-wechat-arch/issues/42
具体解决办法(摘自Issue,作为个人记录):
yay -S deepin-wine5
sudo vim /opt/deepinwine/apps/Deepin-WeChat/run.sh WINE_CMD
WINE_CMD="wine" --> WINE_CMD="deepin-wine5" (具体修改地方)
kill wine以及wechat进程,重启wechat即可