A woman was hit with a golf club during a burglary at her home in Langley Mill.
Two men got through an unlocked door in Dean Street at 8pm on August 26 and demanded money from the woman.
They searched the house and took golf clubs, a mobile phone and a set of keys.
They then assaulted the 30-year-old with one of the golf clubs before leaving in a white car, thought to be a Volvo.
The victim did not suffer serious injuries.
Both of the offenders were mixed race, around 5ft 5ins, and wearing a tracksuits.
Call Amber Valley CID on 101.