Click on the "Online Banking Digital Certificate" prompt message below or to the right of the "Online Banking Login" column on the online banking login interface, and click the link for "Download and Install Corporate Online Banking Digital Certificate";

After opening the link, the system will automatically pop up a file prompt to download, select "Save target as" to save the security control to your computer;

After the download is completed, find the "exe" form on your computer Online banking digital certificate, double-click to install.