# CTAN Mirror
# Temporary Update
Run the following command in your terminal.
tlmgr update --all --repository https://mirrors.sustech.edu.cn/CTAN/systems/texlive/tlnet
# Change Settings Permanently
Run the following command in your terminal.
sudo tlmgr option repository https://mirrors.sustech.edu.cn/CTAN/systems/texlive/tlnet
tlmgr update --all