Hi

Yes, you can change your father's name. You can change it using correction window

NTA provides correction facility so that  students like you can correct the mistakes that they do while filling the application form, one can correct/edit following details using correction window :-

*Personal details like father's name etc
*Academic details
* One can edit choice of paper between paper 1 and Paper 2 , one can even choose both papers by paying the extra fee.
* medium or the language of the examination
* Name, date of birth and state of eligibility
* Your category

Correction Window for jee main February session will be opened on 19th January  2021 and correction can be made using correction window till 21st january 2021 .

Once the correction window gets opened, you need to visit the official page of JEE Mains i. e jeemain  . nta  . nic  . in  and login using your registration number and password and then you will be able to rectify your mistakes

But yes , while using the correction window you should make sure that all your details are correct because once you use the correction window , you won't get another chance to use the correction window again as it is a single time facility. So, do check all the details twice.

For detailed information you can visit our page the link for the same is provided below

https://engineering.careers360.com/articles/jee-main-application-form- corre ction

Thank you