I got the answer the IDs come from the website http://192.168.4.1/ not param_prj.h

does the index be define the file param_prj.h ?

The value index must be determined by counting the output of the list command. E.g. "boost" at the very top has index 0, potnom has index 77. The indexes can change over firmware versions as new parameters are added somewhere in between.

version 5.35.R-sine

I only can set boost, fweak, cannot set other values (like fweakstrt, fconst, udcnom ... )
following the doc "Setting and reading parameters via SDO" https://openinverter.org/wiki/CAN_communication

set fweak to 100Hz (it work)
0x601 # 0x23 0x00 0x20 0x01 0x80 0x0C 0 0 Set ...