A former Aviation Minister, Femi Fani-Kayode, a known critic of the present administration, called for an end to the diplomatic ties with the foreign country.
Leader of the proscribed group, Nnamdi Kanu, had earlier described the Nigerian president, who has been re-elected for another term of four years, as an impostor from Sudan.
The order is coming a week after Ike Ekweremadu, former deputy Senate President, was assaulted by members of the secessionist group seeking the restoration of the defunct Biafra Republic.
Her father, Mr Anioma while raising the alarm on Thursday, said the telephone number of her daughter was ringing without being picked up.
He is to work with Godswill Akpabio, the incumbent Minister of Niger Delta, in discharging his duties.
The president retained the minister of petroleum which he held during his first term in office.
He also advised South East leaders to go about their business and discard the threat of the secessionist leader.
After the tussle, the leader of the secessionist group, Nnamdi Kanu, said the treatment meted out to the Enugu-born lawmaker was a far cry from what his group plan to do to other leaders from the geo-political zone.
The APC made the request while condemning the assault meted out on former deputy Senate President, Ike Ekweremadu, at the weekend in Germany.
Mr Kanu gave the warning on Sunday while speaking on the recent assault meted out on former deputy Senate President, Ike Ekweremadu, in Germany.