In uae rule it is allowed that the employer will...

If your inquiry is about that the company is keeping your passport, please find the following information:
There is no legal provision / articles allowing any company / employer to detain any worker's passport.
Therefore, we recommend you to review the company in an amicable way for the last time in order to reach a settlement and retrieve your passport.
If the the employer refuses to give you back your passport, you can file a complaint at the police station. As well as submitting a complaint at the Ministry of Human Resources and Emiratisation