Thanks for your reply i have found this tutorial it helped me (after the jam ended):https://www.youtube.com/watch?v=7KiK0Aqtmzc&t=362s
I applied it in this game... I am doing this "better jump" since past many games.. the problem is with the "Overlap Circle" with Ground Layer.. we need to make that circle's radius bigger.. if you know what I mean ..
