Bootstrap from excel sheet not work properly

hi....
I have 2 entities i.e. Jamiya and Participants. Participants entity contains JamiyaId attribute with Jamiya Identifier data type. while bootstrapping participants data from excel, JamiyaId column get bootstrapped with 0 value.
Plz help me...
 

Hi Mahesh,

To investigate your problem, I need some more information on the steps you used to bootstrap the data. I tried both an Excel upload and a Service Studio-generated bootstrap, but in both cases the Id is preserved.