Nesting issue! Child grid begins with one day more than parent grid?

Nesting issue!! Child grid begins with one day more than parent grid???
I’m trying to start a nested croco model with ECMWF forcing and MErcator Ocean Forcing, and aparently everything I’ts working fine but when the model start I see the times for parent and child grid and the have one day of diference.
Parent 181 day (1st july)
Child 182 day (2 july)

THanks in advance for the help.