怎么会没有Renewa这项呢，不是明明有“Renew Application”吗？
https://ltpass.ica.gov.sg/eltsvp/main.do

Main Menu


Types of Visit Pass (long term) eligible for this online service:
New Application
Renew Application

最好是到期前两个月就申请吧
等还有个把月申请，要是申请不批准会让自己很被动。