Hojat-ol-Islam Mohammad Reza Heshmati made the remark on Tuesday in a press conference on the achievements of the 22nd Tehran International Holy Quran Exhibition, IRNA reported.
He said some 2 million people visited the 22nd edition of the exhibition, which was held in Tehran's Holy Defense Garden Museum from June 24 to July 22nd.
Hojat-ol-Islam Heshmati said one of the approaches of this year's expo was moving towards more specialization, adding that in line with this approach, some of the sections will be excluded in the next year's event.
He also noted that more importance will be attached to issues related to the theme of Ahl-ul-Bayt (AS) in the next edition of the expo.
The official went on to say that the secretariat of the 23rd Tehran Quran Exhibition has been established to start making preparations for the expo.
He also noted that the next edition of the exhibit will be held at the Holy Defense Garden Museum.