Half time at Stade Aguste Bonal sees Paris-Saint Germain lead Sochaux 1-0 in Ligue 1.
Sebastien Corchia had a chance for the home side inside the first minute, but he put his effort well over the bar.
Yohan Cabaye had an effort for PSG on 17 minutes, but the midfielder couldn't find the target with his shot.
PSG took the lead on 25 minutes through Edinson Cavani, who took down Thago Motta's expertly and volleyed past the goalkeeper.
Ezequiel Lavezzi had a chance just after the half-hour mark, but he blazed his shot over the bar.
Lucas Moura had an attempt on goal from long distance, but his effort went wide of the mark.