ESP32-WROOM reponse ERROR when use AT+CMD?

[dghost]

when i send 'AT+CMD?' or 'AT+TRANSINTVL?' ,ESP32-WROOM response ERROR.Both of them error codes are ERR CODE:0x01090000.
other Commands,such as AT+CIPSTART="UDP"... or AT+CIPSEND,AT+SYSLOG=1 are ok.

[dghost]

The version is as follows
AT version:2.1.0.0(883f7f2 - Jul 24 2020 11:50:07)
SDK version:v4.0.1-193-ge7ac221
compile time(0ad6331):Jul 28 2020 02:47:21
Bin version:2.1.0(WROOM-32)