My question . What me do when my visit employee...

Please be kindly informed that according to the information provided to us in your inquiry and according to the Federal Residency Law, if you mean that you are in the country with a visit visa and it has been canceled, you must leave immediately so that no fines are calculated on you because it is by referring to the executive regulations Article (77) of the executive regulations of Federal Law No. 6 of 1973 stipulate that:
The Executive Regulation of Federal Law, stipulating that the competent Naturalization and Residency Department shall collect a fine of 100 AED for each day in which the alien resides illegally. As the penalty shall be calculated from the day following the expiration of the non-renewable visa and the expiration of 10 days for the renewable visas and seven days from the date of issuance of the exit permit for violators of the Aliens Entry and Residence Law.
Note that the Nationality and Residency consider the 100 AED fine from the first day of expiration of all visa types even visit, transit, entry, tourist and entry permit to visit residents in the GCC.
Article 78
Of the same law stipulates that, except in the cases mentioned in the preceding article, the financial fine obtained by an alien for his illegal residence in the country after the expiration of his/her visa/residence permit, as it shall be calculated as the following:
• (25 AED) on every day of the first six months,
• (50 AED) for each of the next six months.
• (100 AED) for each day next to the year

 With regard to the visa and its cancellation here, whoever has the right to cancel it is the sponsor or the person who applied for it and if it was issued, and therefore if the visa fees were paid and it was canceled here, you have the right to request the refund of the visa fees from the one who canceled the visa by submitting a complaint to the Public Prosecution to follow up on the matter and address it Visa or refund of fees paid for obtaining it