diff --git a/userdata/ensure_reboot.sh b/userdata/ensure_reboot.sh
new file mode 100644
index 0000000..5abe914
--- /dev/null
+++ b/userdata/ensure_reboot.sh
@@ -0,0 +1,10 @@
+echo "Need to ensure reboot, sleep 3 mins" >> /mnt/userdata/log.log
+
+sleep 180
+
+echo "Set path_sh to ensure safe reboot" >> /mnt/userdata/log.log
+nv set path_sh="/mnt/userdata"
+nv get path_sh
+nv save
+
+echo "safe reboot done" >> /mnt/userdata/log.log
\ No newline at end of file