World player of the year Zoe Aldcroft and teenager Sisilia Tuipulotu both scored twice as Gloucester-Hartpury claimed a bonus-point win at Worcester.
A swift start saw Rachel Lund and Emma Sing cross for the visitors in the first 15 minutes before Worcester's Paige Farries responded at Sixways.
Two Aldcroft tries in four minutes gave Gloucester-Hartpury the bonus point.
Worcester's Joanna Brown crossed before Welsh teenager Tuipulotu's two tries completed a comfortable win.
The victory means Gloucester-Hartpury pass Loughborough to take sixth spot in the Premier 15s table, while Worcester remain eighth.
Second-placed Saracens' match at Sale on Sunday was postponed after a number of Covid-19 cases in their squad.