The Club will conduct system upgrades from 8:30 am to 11:00 am (2.5 hours) on 22 December (Monday) and from 7:15 am to 8:15 am on 24 December (Wednesday). During these periods, betting services, odds and information updates, funds transfer, betting accounts maintenance, betting account opening services, HKJC Customer eCentre, and Racecourse Public Venue and Off-Course Betting Branch Bookings services will be temporarily suspended. Customers are advised to make any necessary deposits or withdrawals in advance of this system maintenance window. 

In addition, the Club will conduct system upgrades from 00:00 am to 11:00 am (11 hours) on 22 December (Monday). During this period, HKJC Priority Programme services will not be available. Details are as follows: