A man suffered facial injuries after being attacked in Lichfield city centre.
The 20-year-old was in Market Street at around 4.25am on Saturday (February 4).
He was taken to the Derby Royal Hospital for treatment and was later released.
A 22-year-old man from Lichfield was arrested and bailed pending further enquiries.
Anyone with any information is asked to call DC Paul Whitehouse on 101, quoting incident number 119 of 4 February.