Hi ..i have work permit for malta and i want to...

you have to prepare the below file which contains many documents that could be required for the visa:
•    A certificate of proof issued by the employer if the work contract is written and signed by the parties. This certificate proves the work of the company concerned or calling you.
•    Your passport must be valid for at least six months in addition to the presence of blank pages on it, including at least two to three pages to put the visa on it
•    Certificate of proof or what is known as bank statement and the higher the account the chance of granting a visa be greater
•    Certificate or newspaper criminal case and free of precedents
•    Medical certificate showing free and non-infection of any infectious disease has an impact on society
•    Preferably have a language certificate
•    A certificate of approval from the employer or a letter from the employer
•    Certificate of payment of withholding taxes (ITR)
You shall have the original and copy of the above mentioned documents, and if the language is Arabic then you have to translate it from the embassy office. After submitting the file, they will take your fingerprints and some photos from the visa application center, and the procedures may take 10 days or less.
For the visa requirements are as below:
1.    A copy of your valid passport for at least six months.
2.    Personal photo as the passport photos.
3.    A bank statement to guarantee the expenses of residence duration there.
4.    Hotel Reservations “ticket”
5.    Air tickets
6.    Health Insurance.
7.    Provide you valid residence for at least 3 months.
8.    Provide the employer NOC.
9.    Provide No Criminal Record
Then pay the fees and wait for the reply whether you are accepted or not by the embassy.