Newly Joined Employee ESI Not Deducting.

Hi..Experts,

As i processed salary for May-2016 but system is not calculating ESI for example.

DOJ 25.06.2016 Working Days-7 Gross PM:14,328.00

May-2016 Salary.

/112 ESI Basis                                                       3,235.00

/113 ESI Basis N                         22,580.65                   3,816.00

But ESI not deducting so please suggest the same what can be change & modify in configuration.

Thanks in Advance,

Satish.