diff --git a/libexec_cron/prj_micprocess_cleanperm.sh b/libexec_cron/prj_micprocess_cleanperm.sh
new file mode 100755
index 0000000..5f7d5a7
--- /dev/null
+++ b/libexec_cron/prj_micprocess_cleanperm.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+set -e
+set -u
+P=/project/micprocess
+G=miprogrp
+[ ! -d "${P}/home" ] && exit 1
+mkdir -p "${P}/home/cron"
+LOG="${P}/home/cron/cleanperm.sh.log"
+NOTHOME="-not -regex ${P}/home/?.*"
+date >>"${LOG}"
+find "${P}/" -type d -not -perm -2771 ${NOTHOME} -exec chmod -v 2771 {} ';' >>"$LOG" 2>&1
+find "${P}/" -type f -perm -u+x   -not -perm -g+x                   ${NOTHOME} -exec chmod -v ug+x,o-rw    {} ';' >>"$LOG" 2>&1
+find "${P}/" -type f -perm -u+rw  -not -perm -g+rw  -not -perm /u=x ${NOTHOME} -exec chmod -v ug+rw,o-rw   {} ';' >>"$LOG" 2>&1
+find "${P}/" -type f -perm -u+rwx -not -perm -g+rwx                 ${NOTHOME} -exec chmod -v ug+rwx,o-rwx {} ';' >>"$LOG" 2>&1
+find "${P}/" -not -group "${G}" -ls -exec chgrp -v "${G}" {} ';' >>"$LOG" 2>&1