diff --git a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl.bb b/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl.bb
index f8e2954..4a44d1b 100644
--- a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl.bb
+++ b/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl.bb
@@ -14,12 +14,9 @@
 S = "${WORKDIR}"
 
 SRC_URI = " \
-          file://ampere-host-reset.service \
           file://ampere_power_util.sh \
-          file://ampere-chassis-poweron.service \
-          file://ampere-host-reset-ack.service \
-          file://ampere-host-force-reset.service \
-          file://ampere-host-power-cycle.service \
+          file://ampere-host-force-reset@.service \
+          file://ampere-host-shutdown-ack@.service \
           "
 
 DEPENDS = "systemd virtual/obmc-gpio-monitor"
@@ -27,37 +24,16 @@
 
 SYSTEMD_PACKAGES = "${PN}"
 SYSTEMD_SERVICE_${PN} = " \
-        ampere-host-reset.service \
-        ampere-chassis-poweron.service \
-        ampere-host-reset-ack.service \
-        ampere-host-force-reset.service \
-        ampere-host-power-cycle.service \
+        ampere-host-force-reset@.service \
+        ampere-host-shutdown-ack@.service \
         "
-# host power control
-# Force the power cycle target to run the ampere power cycle
-HOST_REBOOT_SVC = "ampere-host-power-cycle.service"
-HOST_REBOOT_SVC_TGTFMT = "obmc-host-reboot@{0}.target"
-HOST_REBOOT_SVC_FMT = "../${HOST_REBOOT_SVC}:${HOST_REBOOT_SVC_TGTFMT}.requires/${HOST_REBOOT_SVC}"
-SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'HOST_REBOOT_SVC_FMT', 'OBMC_HOST_INSTANCES')}"
-
-# overwrite the host reset to graceful reset
-HOST_WARM_REBOOT_SOFT_SVC = "ampere-host-reset.service"
-HOST_WARM_REBOOT_TGTFMT = "obmc-host-warm-reboot@{0}.target"
-HOST_WARM_REBOOT_SOFT_SVC_FMT = "../${HOST_WARM_REBOOT_SOFT_SVC}:${HOST_WARM_REBOOT_TGTFMT}.requires/${HOST_WARM_REBOOT_SOFT_SVC}"
-SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'HOST_WARM_REBOOT_SOFT_SVC_FMT', 'OBMC_HOST_INSTANCES')}"
 
 # overwrite force reboot
-HOST_WARM_REBOOT_FORCE_TGT = "ampere-host-force-reset.service"
+HOST_WARM_REBOOT_FORCE_TGT = "ampere-host-force-reset@.service"
 HOST_WARM_REBOOT_FORCE_TGTFMT = "obmc-host-force-warm-reboot@{0}.target"
 HOST_WARM_REBOOT_FORCE_TARGET_FMT = "../${HOST_WARM_REBOOT_FORCE_TGT}:${HOST_WARM_REBOOT_FORCE_TGTFMT}.requires/${HOST_WARM_REBOOT_FORCE_TGT}"
 SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'HOST_WARM_REBOOT_FORCE_TARGET_FMT', 'OBMC_HOST_INSTANCES')}"
 
-# chassis power control
-CHASSIS_POWERON_SVC = "ampere-chassis-poweron.service"
-CHASSIS_POWERON_TGTFMT = "obmc-chassis-poweron@{0}.target"
-CHASSIS_POWERON_FMT = "../${CHASSIS_POWERON_SVC}:${CHASSIS_POWERON_TGTFMT}.requires/${CHASSIS_POWERON_SVC}"
-SYSTEMD_LINK_${PN} += "${@compose_list_zip(d, 'CHASSIS_POWERON_FMT', 'OBMC_CHASSIS_INSTANCES')}"
-
 TMPL = "phosphor-gpio-monitor@.service"
 INSTFMT = "phosphor-gpio-monitor@{0}.service"
 TGT = "multi-user.target"
diff --git a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-chassis-poweron.service b/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-chassis-poweron.service
deleted file mode 100644
index 76ceb88..0000000
--- a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-chassis-poweron.service
+++ /dev/null
@@ -1,9 +0,0 @@
-[Unit]
-Description=Ampere Computing LLC Power ON Chassis
-Conflicts=obmc-chassis-poweroff@0.target
-
-[Service]
-RemainAfterExit=yes
-Type=oneshot
-ExecStart=/usr/bin/env ampere_power_util.sh mb on
-SyslogIdentifier=ampere_power_util.sh
diff --git a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-force-reset.service b/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-force-reset.service
deleted file mode 100644
index 8a40baf..0000000
--- a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-force-reset.service
+++ /dev/null
@@ -1,11 +0,0 @@
-[Unit]
-Description=Ampere Computing LLC force reset host
-Conflicts=obmc-chassis-poweroff@0.target
-OnFailure=obmc-chassis-powerreset@0.target
-
-[Service]
-RemainAfterExit=no
-Type=oneshot
-ExecStart=/usr/bin/env ampere_power_util.sh mb force_reset
-SyslogIdentifier=ampere_power_util.sh
-
diff --git a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-force-reset@.service b/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-force-reset@.service
new file mode 100644
index 0000000..6e03c8b
--- /dev/null
+++ b/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-force-reset@.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=Ampere Computing LLC force reset host%i
+Wants=phosphor-reboot-host@%i.service
+Conflicts=obmc-chassis-poweroff@%i.target
+OnFailure=obmc-chassis-powerreset@%i.target
+
+[Service]
+RemainAfterExit=no
+Type=oneshot
+ExecStart=/bin/sh -c "sleep 3 && /usr/bin/env ampere_power_util.sh mb force_reset"
+SyslogIdentifier=ampere_power_util.sh
+
+[Install]
+WantedBy=obmc-host-force-warm-reboot@%i.target
\ No newline at end of file
diff --git a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-power-cycle.service b/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-power-cycle.service
deleted file mode 100644
index 2fb03ef..0000000
--- a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-power-cycle.service
+++ /dev/null
@@ -1,10 +0,0 @@
-[Unit]
-Description=Ampere Computing LLC power cycle service
-Conflicts=obmc-host-start@0.target
-OnFailure=obmc-chassis-powerreset@0.target
-
-[Service]
-RemainAfterExit=no
-Type=oneshot
-ExecStart=/usr/bin/env ampere_power_util.sh mb cycle
-SyslogIdentifier=ampere_power_util.sh
diff --git a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-reset-ack.service b/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-reset-ack.service
deleted file mode 100644
index 504186e..0000000
--- a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-reset-ack.service
+++ /dev/null
@@ -1,10 +0,0 @@
-[Unit]
-Description=Ampere Computing LLC triggering reset ACK
-Conflicts=obmc-host-start@0.target
-OnFailure=obmc-chassis-powerreset@0.target
-
-[Service]
-RemainAfterExit=no
-Type=oneshot
-ExecStart=/usr/bin/env ampere_power_util.sh mb force_reset
-SyslogIdentifier=ampere_power_util.sh
diff --git a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-reset.service b/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-reset.service
deleted file mode 100644
index ac7618a..0000000
--- a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-reset.service
+++ /dev/null
@@ -1,9 +0,0 @@
-[Unit]
-Description=Ampere Computing LLC warm reset host
-Conflicts=obmc-chassis-poweroff@0.target
-
-[Service]
-RemainAfterExit=no
-Type=oneshot
-ExecStart=/usr/bin/env ampere_power_util.sh mb graceful_reset
-SyslogIdentifier=ampere_power_util.sh
diff --git a/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-shutdown-ack@.service b/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-shutdown-ack@.service
new file mode 100644
index 0000000..6588191
--- /dev/null
+++ b/meta-ampere/meta-common/recipes-ac01/host/ampere-hostctrl/ampere-host-shutdown-ack@.service
@@ -0,0 +1,8 @@
+[Unit]
+Description=Ampere Computing LLC host shutdown ACK
+Conflicts=obmc-chassis-poweron@0.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/env ampere_power_util.sh mb shutdown_ack
+SyslogIdentifier=ampere_host_shutdown_ack
diff --git a/meta-ampere/meta-common/recipes-ac01/host/files/ampere_power_util.sh b/meta-ampere/meta-common/recipes-ac01/host/files/ampere_power_util.sh
index 9a8b06c..aa74210 100644
--- a/meta-ampere/meta-common/recipes-ac01/host/files/ampere_power_util.sh
+++ b/meta-ampere/meta-common/recipes-ac01/host/files/ampere_power_util.sh
@@ -4,15 +4,6 @@
   echo "usage: power-util mb [on|status|cycle|reset|graceful_reset|force_reset|soft_off]";
 }
 
-power_off() {
-  echo "power_off"
-}
-
-power_on() {
-  echo "Powering on Server $2"
-  busctl set-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis RequestedPowerTransition s xyz.openbmc_project.State.Chassis.Transition.On
-}
-
 power_status() {
   st=$(busctl get-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis CurrentPowerState | cut -d"." -f6)
   if [ "$st" == "On\"" ]; then
@@ -22,21 +13,13 @@
   fi
 }
 
-power_reset() {
-  echo "Reset on server $2"
-  busctl set-property xyz.openbmc_project.State.Host /xyz/openbmc_project/state/host0 xyz.openbmc_project.State.Host RequestedHostTransition s xyz.openbmc_project.State.Host.Transition.Reboot
-}
-
-timestamp() {
-  date +"%s" # current time
-}
-
 shutdown_ack() {
   if [ -f "/run/openbmc/host@0-softpoweroff" ]; then
     echo "Receive shutdown ACK triggered after softportoff the host."
     touch /run/openbmc/host@0-softpoweroff-shutdown-ack
   else
     echo "Receive shutdown ACK triggered"
+<<<<<<< HEAD
   fi
 }
 
@@ -50,6 +33,10 @@
     sleep 1
     gpioset -l 0 49=0
     sleep 30s
+=======
+    sleep 3
+    systemctl start obmc-chassis-poweroff@0.target
+>>>>>>> 397e033ef... meta-ampere: power control: refactor host power control
   fi
 }
 
@@ -81,6 +68,26 @@
 }
 
 force_reset() {
+  if [ -f "/run/openbmc/host@0-softpoweroff" ]; then
+    # In graceful host reset, after trigger os shutdown,
+    # the phosphor-state-manager will call force-warm-reset
+    # in this case the force_reset should wait for shutdown_ack from host
+    cnt=30
+    while [ $cnt -gt 0 ];
+    do
+      if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
+        break
+      fi
+      echo "Waiting for shutdown-ack count down $cnt"
+      sleep 1
+      cnt=$((cnt - 1))
+    done
+    # The host OS is failed to shutdown
+    if [ $cnt == 0 ]; then
+      echo "Shutdown-ack time out after 30s."
+      exit 0
+    fi
+  fi
   echo "Triggering sysreset pin"
   gpioset -l 0 91=1
   sleep 1
@@ -100,30 +107,23 @@
   exit 0;
 fi
 
-if [ $2 = "on" ]; then
-  if [ $(power_status) == "off" ]; then
-    power_on
+# check if power guard enabled
+dir="/run/systemd/system/"
+file="reboot-guard.conf"
+units=("reboot" "poweroff" "halt")
+for unit in "${units[@]}"; do
+  if [ -f ${dir}${unit}.target.d/${file} ]; then
+    echo "PowerGuard enabled, cannot do power control, exit!!!"
+    exit -1
   fi
-elif [ $2 == "cycle" ]; then
-  if [ $(power_status) == "on" ]; then
-    echo "Powering off server"
-    power_off
-    sleep 20s
-    power_on
-  else
-    echo "Host is already off, do nothing"
-  fi
-elif [ $2 == "reset" ]; then
-  if [ $(power_status) == "on" ]; then
-    power_reset
-  else
-    echo "ERROR: Server not powered on"
-  fi
-elif [ $2 == "graceful_reset" ]; then
+done
+
+if [ ! -d "/run/openbmc/" ]; then
   mkdir -p "/run/openbmc/"
-  touch "/run/openbmc/host@0-graceful-reset"
-  graceful_shutdown
-  sleep 20s
+fi
+
+if [ $2 == "shutdown_ack" ]; then
+  shutdown_ack
 elif [ $2 == "status" ]; then
   power_status
 elif [ $2 == "force_reset" ]; then
diff --git a/meta-ampere/meta-common/recipes-ac01/host/files/obmc/gpio/reboot_ack b/meta-ampere/meta-common/recipes-ac01/host/files/obmc/gpio/reboot_ack
index 0436d32..a8ad98e 100644
--- a/meta-ampere/meta-common/recipes-ac01/host/files/obmc/gpio/reboot_ack
+++ b/meta-ampere/meta-common/recipes-ac01/host/files/obmc/gpio/reboot_ack
@@ -1,4 +1,4 @@
 DEVPATH=/dev/input/event0
 KEY=75
 POLARITY=1
-TARGET=ampere-host-reset-ack.service
+TARGET=obmc-host-force-warm-reboot@0.target
diff --git a/meta-ampere/meta-common/recipes-ac01/host/files/obmc/gpio/shutdown_ack b/meta-ampere/meta-common/recipes-ac01/host/files/obmc/gpio/shutdown_ack
index a0e857f..18cc872 100644
--- a/meta-ampere/meta-common/recipes-ac01/host/files/obmc/gpio/shutdown_ack
+++ b/meta-ampere/meta-common/recipes-ac01/host/files/obmc/gpio/shutdown_ack
@@ -1,4 +1,4 @@
 DEVPATH=/dev/input/event0
 KEY=50
 POLARITY=1
-TARGET=ampere-chassis-poweroff.service
+TARGET=ampere-host-shutdown-ack@0.service
diff --git a/meta-ampere/meta-common/recipes-phosphor/state/phosphor-state-manager_%.bbappend b/meta-ampere/meta-common/recipes-phosphor/state/phosphor-state-manager_%.bbappend
index 78683f8..dcf8cac 100644
--- a/meta-ampere/meta-common/recipes-phosphor/state/phosphor-state-manager_%.bbappend
+++ b/meta-ampere/meta-common/recipes-phosphor/state/phosphor-state-manager_%.bbappend
@@ -3,14 +3,3 @@
 DEPS_CFG = "resetreason.conf"
 DEPS_TGT = "phosphor-discover-system-state@.service"
 SYSTEMD_OVERRIDE_${PN}-discover_append = "${DEPS_CFG}:${DEPS_TGT}.d/${DEPS_CFG}"
-
-pkg_postinst_${PN}-obmc-targets_append() {
-    rm "$D$systemd_system_unitdir/obmc-host-warm-reboot@0.target.requires/xyz.openbmc_project.Ipmi.Internal.SoftPowerOff.service"
-    rm "$D$systemd_system_unitdir/obmc-host-warm-reboot@0.target.requires/obmc-host-force-warm-reboot@0.target"
-
-    rm "$D$systemd_system_unitdir/obmc-host-reboot@0.target.requires/phosphor-reboot-host@0.service"
-    rm "$D$systemd_system_unitdir/obmc-host-reboot@0.target.requires/obmc-host-shutdown@0.target"
-
-    rm "$D$systemd_system_unitdir/obmc-host-force-warm-reboot@0.target.requires/obmc-host-stop@0.target"
-    rm "$D$systemd_system_unitdir/obmc-host-force-warm-reboot@0.target.requires/phosphor-reboot-host@0.service"
-}