全志 tina 保存不了配置

各位大虾， 有用过全志的 tina 吗， 当配置完成后保存不了， 有高手帮忙一下吗？

# make menuconfig
tmp/.config-target.in:135:warning: config symbol defined without type


*** End of the configuration.
*** Execute 'make' to start the build or try 'make help'.

grep: (standard input): Invalid argument

#### make completed successfully (5 seconds) ####

tmp/.config-target.in
---------------------------------------------
133:    endchoice
134:
135:    choice
136:        prompt "Subtarget" if HAS_SUBTARGETS
137:
138:     endchoice

choice
    prompt "Target Profile"