How can i remove a travel ban in my passport

 travel ban was issued for you, then in this case you can submit a request to the authority that issued a travel ban for you and until it is issued a decision to cancel your travel ban until you can leave the UAE.
In accordance with the provisions of the executive regulations of the Immigration Law, states:
Article 94
Adding and Removing people from the Blacklist is based on a letter issued by the competent authorities for the following categories: -
B) Those prohibited from leaving: -
1) Anyone against whom an order has been issued by the Public Prosecutor or his representative in the State in a case under investigation.
2) Anyone against whom a written order has been issued against the competent court in a case pending before it.
3) Whoever is responsible for government funds that are due to be paid, and in this case the prohibition order must be issued by the Minister or whomever he delegates.