Freescale MCU s9s08dz60 secured

Ten mature pieces of pcb production,but the program is only a piece of could have gone under ,the rest were promt chip is secured,unsecured success is lower,but the application of chip with the previously entered into under this batch of can go in,then found that as long as you can in the program,has been entered .There have been no such problem before.It dosen,t like the boad problem,because someone can be download.thank you !