During the period from 1986 to 1987, he was entrusted by monk xing to take charge of the overall work of the temple. 1987, the mage received a foot ring in Wutai Mountain; 1990, the mage went to Baima Temple to add precepts. Since then, Master Yonghai has traveled all over Jiuhua Mountain, Putuo Mountain, Emei Mountain and other places, especially the enlightenment of Master Guangping in Singapore and Master Mingcheng in Taiwan Province Province, which made him deeply aware and benefited greatly, and his Buddhist attainments also advanced by leaps and bounds.

1992, Master Tan Hai was recommended by the Secretary-General of Henan Buddhist Association to be the director of Ruzhou Fengxue Temple. The master's conscientious work style was praised by the temple. In 2000, with the approval of Henan Buddhist Association, Master was appointed as the abbot of Fengxue Temple and the president of Ruzhou Buddhist Association.

Because of Master Yong Hai's superb attainments in Buddhism, he was diligent and meticulous in holding public office and won the unanimous respect of the Buddhist community and believers from all directions. Since 1999, Master has been elected as the director and executive director of the 4th and 5th Buddhist Association of Henan Province. Since 2003, he has been elected as a member of the fifth and sixth CPPCC in Ruzhou City; Since 2004, he has been elected as a member of the 6th CPPCC of Pingdingshan City.