As his first professional team experience, Ye Jia did not contemplate breaking into the first team immediately but looked up to senior players like Ebelio Ordóñez. He always was a substitution player in league matches.
In 2007-2008, Tai Po was the finalist of the FA Cup.Ye scored an important goal for the club against South China AA and brought the club to the final. This is the first time of the club to be the finalist of the FA Cup.
Tai Po got 3 straight wins against Tuen Mun Progoal, Sheffield United (HKG) and TSW Pegasus in the season 2008-2009. As Ye was suspended for the first match, he played as a striker in the next 2 matches, giving 2 assists and a goal for the club. He also scored for the club in the semi-finals of FA Club against Kitchee SC and Tai Po got into the final.
In the year 2009-2010, Ye scored 7 in the first 6 matches. Moreover, in the match against Tuen Mun Progoal, he scored 4 in that match.