Qapi_atfwd_send_resp illegal syntax!

general at command response syntax is
AT+CNUM
<CR><LF>+CNUM: ,"",255**<CR><LF>**
<CR><LF>OK<CR><LF>

hex
41 54 2B 43 4E 55 4D 0D 0D 0A 2B 43 4E 55 4D 3A 20 2C 22 22 2C 32 35 35 0D 0A
0D 0A 4F 4B 0D 0A

but qapi_atfwd_send_resp() output illegal syntax

tested with
Wiz-IO/platformio-quectel-examples/blob/master/ThreadX/bg96/atfwd/src/example_atfwd.c

AT+QEXAMPLE

OK

hex
41 54 2B 51 45 58 41 4D 50 4C 45 0D 0D 0A 0D 0D 0A 4F 4B 0D 0A

AT+QEXAMPLE?

+QEXAMPLE: 0
OK

hex
41 54 2B 51 45 58 41 4D 50 4C 45 3F 0D 0D 0A 0D 2B 51 45 58 41 4D 50 4C 45 3A 20 30 0D 0A 4F 4B 0D 0A

AT+QEXAMPLE=1
OK

41 54 2B 51 45 58 41 4D 50 4C 45 3D 31 0D 0D 0A 0D 0D 0A 4F 4B 0D 0A

Dear woojin,

you are right , this case has been submit to qualcomm , but up to now, They still haven’t given us a satisfactory answer. We will urge Qualcomm to solve the problem again. You can also give them this case in Qualcomm’s 90x6 and 9x05 forums at the same time