Police have charged another person following the armed robbery of a bottle shop in Toowoomba on July 4.

Police will allege that around 8:30pm a group of people, entered the bottle shop on Ruthven Street and helped themselves to bottles of alcohol. Police will further allege that when the shop attendant interrupted one member of the group, he observed the male was holding a bladed weapon.

The employee retreated and the group ran from the shop.

The 37-year-old male shop attendant was not physically injured during the incident.

An 18-year-old Harlaxton man and a 15-year-old Wilsonton girl have already been charged in relation to the matter.

A 17-year-old North Toowoomba man has also been charged with one count each of possession of a weapon, enter premises with intent and robbery in company. He is due to appear in the Toowoomba Magistrates Court on August 4.