diff --git a/ucore/usr/lib/systemd/system/zfs-scrub-monthly@.timer b/ucore/usr/lib/systemd/system/zfs-scrub-monthly@.timer
deleted file mode 100644
index 961dc7f..0000000
--- a/ucore/usr/lib/systemd/system/zfs-scrub-monthly@.timer
+++ /dev/null
@@ -1,12 +0,0 @@
-[Unit]
-Description=Monthly zpool scrub timer for %i
-Documentation=man:zpool-scrub(8)
-
-[Timer]
-OnCalendar=monthly
-Persistent=true
-RandomizedDelaySec=1h
-Unit=zfs-scrub@%i.service
-
-[Install]
-WantedBy=timers.target
\ No newline at end of file
diff --git a/ucore/usr/lib/systemd/system/zfs-scrub-weekly@.timer b/ucore/usr/lib/systemd/system/zfs-scrub-weekly@.timer
deleted file mode 100644
index d4cd754..0000000
--- a/ucore/usr/lib/systemd/system/zfs-scrub-weekly@.timer
+++ /dev/null
@@ -1,12 +0,0 @@
-[Unit]
-Description=Weekly zpool scrub timer for %i
-Documentation=man:zpool-scrub(8)
-
-[Timer]
-OnCalendar=weekly
-Persistent=true
-RandomizedDelaySec=1h
-Unit=zfs-scrub@%i.service
-
-[Install]
-WantedBy=timers.target
\ No newline at end of file
diff --git a/ucore/usr/lib/systemd/system/zfs-scrub@.service b/ucore/usr/lib/systemd/system/zfs-scrub@.service
deleted file mode 100644
index 0eecc61..0000000
--- a/ucore/usr/lib/systemd/system/zfs-scrub@.service
+++ /dev/null
@@ -1,15 +0,0 @@
-[Unit]
-Description=zpool scrub on %i
-Documentation=man:zpool-scrub(8)
-Requires=zfs.target
-After=zfs.target
-ConditionACPower=true
-ConditionPathIsDirectory=/sys/module/zfs
-
-[Service]
-EnvironmentFile=-@initconfdir@/zfs
-ExecStart=/bin/sh -c '\
-if /usr/sbin/zpool status %i | grep -q "scrub in progress"; then\
-exec /usr/sbin/zpool wait -t scrub %i;\
-else exec /usr/sbin/zpool scrub -w %i; fi'
-ExecStop=-/bin/sh -c '/usr/sbin/zpool scrub -p %i 2>/dev/null || true'