For this sentence,
By allowing the customization of user interface, the user interface are more close to the need of user, since every user has different style of preferences.
Is it correct to use "more close to the need of user"?
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To begin with the phrase you ask about: you must say “closer” rather than “more close”, and it should be either “of the user” or “of users”. Even better would be a possessive: “closer to the user's needs” or "closer to users' needs."
But there's a lot more that's wrong with this sentence, both grammatically and semantically.
I suspect what you mean is something a good deal simpler than what you have said: