Problem about maix jtag sipeed-rv-debugger

It seems that problem about wiring. but use multimeter, wires are all right.
only rx tx serial ok

platform = kendryte210
framework = kendryte-standalone-sdk
board = sipeed-maixduino
debug_tool = sipeed-rv-debugger
upload_protocol = sipeed-rv-debugger

Kendryte Open On-Chip Debugger For RISC-V v0.2.3 (2019-02-21)
Licensed under GNU GPL v2
ftdi samples TDO on falling edge of TCK
adapter speed: 1000 kHz
Info : tcl server disabled
Info : telnet server disabled
Info : clock speed 1000 kHz
Error: JTAG scan chain interrogation failed: all ones
Error: Check JTAG interface, timings, target power, etc.
Error: Trying to use configured scan chain anyway…
Error: riscv.cpu: IR capture error; saw 0x1f not 0x01
Warn : Bypassing JTAG setup events due to errors
Error: dtmcontrol is 0. Check JTAG connectivity/board power.
Info : accepting ‘gdb’ connection from pipe
.pioinit:13: Error in sourced command file:
Remote communication error. Target disconnected.: Success.