After sealing a return to Camp Nou, the former Everton man dismissed reports that he could leaveBarca in this transfer window
The Spain winger made six appearances for Barca after progressing through the ranks at La Masia, but has cut his teeth in senior football with Sevilla and Everton, before spending the second half of last season on loan at AC Milan.
Deulofeu needs attitude adjustment
"I am very happy to be back at Barcelona," Deulofeu told reporters after captaining Spain Under-21s in their European Championship final defeat to Germany.
"It is my home and it was a shame I could not go back sooner.
"It is already decided. This year I will stay at Barca for sure. I am ambitious and I want to play with the best.
"I am very happy to have this opportunity that I have never had, to play in the first team of Barca."