Install FactoryTest error in VIM1 android Pie

Hello everyone! I try to compile and install https://github.com/khadas/android_vendor_amlogic_FactoryTest/tree/khadas-vims-pie

but i get error :
adb: failed to install C:\Users\Administrator\Desktop\debug\FactoryTest.apk: Failure [INSTALL_FAILED_INVALID_APK: Package couldn’t be installed in /data/app/cn.com.factorytest-ufIRExGPUswBLmsF_zYR7w==: Package /data/app/cn.com.factorytest-ufIRExGPUswBLmsF_zYR7w==/base.apk code is missing]

Please help.
Thankyou!