auto mkdir in startup
Revert "auto mkdir in startup"

This reverts commit f42312adb95b6d2c5ecb93ec3f4f948f3d55f078.
Revert "Revert "auto mkdir in startup""

This reverts commit 376d6108010f4db71791ef56eab7ccd897edd284.
add missed in spp_cache_convX_features