diff --git a/misc/config_tools/data/generic_board/hybrid_launch_2user_vm.xml b/misc/config_tools/data/generic_board/hybrid_launch_2user_vm.xml
index 0c57c35b0..9628b81ee 100644
--- a/misc/config_tools/data/generic_board/hybrid_launch_2user_vm.xml
+++ b/misc/config_tools/data/generic_board/hybrid_launch_2user_vm.xml
@@ -6,8 +6,6 @@
     <mem_size desc="User VM memory size in MByte">4096</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -53,8 +51,6 @@
     <mem_size desc="User VM memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -93,4 +89,4 @@
       <network/>
     </sriov>
   </user_vm>
-</acrn-config>
\ No newline at end of file
+</acrn-config>
diff --git a/misc/config_tools/data/generic_board/shared_launch_6user_vm.xml b/misc/config_tools/data/generic_board/shared_launch_6user_vm.xml
index 0c59d0a44..36d045a4a 100644
--- a/misc/config_tools/data/generic_board/shared_launch_6user_vm.xml
+++ b/misc/config_tools/data/generic_board/shared_launch_6user_vm.xml
@@ -6,8 +6,6 @@
     <mem_size desc="UOS memory size in MByte">4096</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -53,9 +51,7 @@
     <mem_size desc="UOS memory size in MByte">1024</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
       <pcpu_id/>
@@ -100,8 +96,6 @@
     <mem_size desc="UOS memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -147,8 +141,6 @@
     <mem_size desc="UOS memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -194,8 +186,6 @@
     <mem_size desc="UOS memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -241,8 +231,6 @@
     <mem_size desc="UOS memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -281,4 +269,4 @@
       <network/>
     </sriov>
   </user_vm>
-</acrn-config>
\ No newline at end of file
+</acrn-config>
diff --git a/misc/config_tools/data/nuc11tnbi5/hybrid_launch_2user_vm.xml b/misc/config_tools/data/nuc11tnbi5/hybrid_launch_2user_vm.xml
index 009221d9c..7a8010c6a 100644
--- a/misc/config_tools/data/nuc11tnbi5/hybrid_launch_2user_vm.xml
+++ b/misc/config_tools/data/nuc11tnbi5/hybrid_launch_2user_vm.xml
@@ -6,8 +6,6 @@
     <mem_size desc="User VM memory size in MByte">4096</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -53,8 +51,6 @@
     <mem_size desc="User VM memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -93,4 +89,4 @@
       <network/>
     </sriov>
   </user_vm>
-</acrn-config>
\ No newline at end of file
+</acrn-config>
diff --git a/misc/config_tools/data/nuc11tnbi5/shared_launch_6user_vm.xml b/misc/config_tools/data/nuc11tnbi5/shared_launch_6user_vm.xml
index 1f48d063e..7d35c6f5c 100644
--- a/misc/config_tools/data/nuc11tnbi5/shared_launch_6user_vm.xml
+++ b/misc/config_tools/data/nuc11tnbi5/shared_launch_6user_vm.xml
@@ -6,8 +6,6 @@
     <mem_size desc="User VM memory size in MByte">4096</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -53,9 +51,7 @@
     <mem_size desc="User VM memory size in MByte">1024</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
       <pcpu_id/>
@@ -100,8 +96,6 @@
     <mem_size desc="User VM memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -147,8 +141,6 @@
     <mem_size desc="User VM memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -194,8 +186,6 @@
     <mem_size desc="User VM memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -241,8 +231,6 @@
     <mem_size desc="User VM memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -281,4 +269,4 @@
       <network/>
     </sriov>
   </user_vm>
-</acrn-config>
\ No newline at end of file
+</acrn-config>
diff --git a/misc/config_tools/data/whl-ipc-i5/hybrid_rt_launch_1user_vm_waag.xml b/misc/config_tools/data/whl-ipc-i5/hybrid_rt_launch_1user_vm_waag.xml
index 4690139ae..f95206978 100644
--- a/misc/config_tools/data/whl-ipc-i5/hybrid_rt_launch_1user_vm_waag.xml
+++ b/misc/config_tools/data/whl-ipc-i5/hybrid_rt_launch_1user_vm_waag.xml
@@ -6,8 +6,6 @@
     <mem_size desc="User VM memory size in MByte">4096</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Enable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -46,4 +44,4 @@
       <network/>
     </sriov>
   </user_vm>
-</acrn-config>
\ No newline at end of file
+</acrn-config>
diff --git a/misc/config_tools/data/whl-ipc-i5/sdc_launch_1user_vm_laag.xml b/misc/config_tools/data/whl-ipc-i5/sdc_launch_1user_vm_laag.xml
index 874f8495d..53577fc95 100644
--- a/misc/config_tools/data/whl-ipc-i5/sdc_launch_1user_vm_laag.xml
+++ b/misc/config_tools/data/whl-ipc-i5/sdc_launch_1user_vm_laag.xml
@@ -6,8 +6,6 @@
     <mem_size desc="User VM memory size in MByte">2048</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -46,4 +44,4 @@
       <network/>
     </sriov>
   </user_vm>
-</acrn-config>
\ No newline at end of file
+</acrn-config>
diff --git a/misc/config_tools/data/whl-ipc-i5/sdc_launch_1user_vm_zephyr.xml b/misc/config_tools/data/whl-ipc-i5/sdc_launch_1user_vm_zephyr.xml
index fb7634794..eb7e9e274 100644
--- a/misc/config_tools/data/whl-ipc-i5/sdc_launch_1user_vm_zephyr.xml
+++ b/misc/config_tools/data/whl-ipc-i5/sdc_launch_1user_vm_zephyr.xml
@@ -6,8 +6,6 @@
     <mem_size desc="User VM memory size in MByte">128</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Enable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -46,4 +44,4 @@
       <network/>
     </sriov>
   </user_vm>
-</acrn-config>
\ No newline at end of file
+</acrn-config>
diff --git a/misc/config_tools/data/whl-ipc-i5/shared_launch_1user_vm_hardrt.xml b/misc/config_tools/data/whl-ipc-i5/shared_launch_1user_vm_hardrt.xml
index 27c5397a9..cce831fc2 100644
--- a/misc/config_tools/data/whl-ipc-i5/shared_launch_1user_vm_hardrt.xml
+++ b/misc/config_tools/data/whl-ipc-i5/shared_launch_1user_vm_hardrt.xml
@@ -6,8 +6,6 @@
     <mem_size desc="User VM memory size in MByte">1024</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -46,4 +44,4 @@
       <network/>
     </sriov>
   </user_vm>
-</acrn-config>
\ No newline at end of file
+</acrn-config>
diff --git a/misc/config_tools/data/whl-ipc-i5/shared_launch_1user_vm_vxworks.xml b/misc/config_tools/data/whl-ipc-i5/shared_launch_1user_vm_vxworks.xml
index 01c8214ef..1fdb80a0b 100644
--- a/misc/config_tools/data/whl-ipc-i5/shared_launch_1user_vm_vxworks.xml
+++ b/misc/config_tools/data/whl-ipc-i5/shared_launch_1user_vm_vxworks.xml
@@ -6,8 +6,6 @@
     <mem_size desc="User VM memory size in MByte">2048</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -46,4 +44,4 @@
       <network/>
     </sriov>
   </user_vm>
-</acrn-config>
\ No newline at end of file
+</acrn-config>
diff --git a/misc/config_tools/data/whl-ipc-i5/shared_launch_1user_vm_waag.xml b/misc/config_tools/data/whl-ipc-i5/shared_launch_1user_vm_waag.xml
index 1f6fc032b..6692603ce 100644
--- a/misc/config_tools/data/whl-ipc-i5/shared_launch_1user_vm_waag.xml
+++ b/misc/config_tools/data/whl-ipc-i5/shared_launch_1user_vm_waag.xml
@@ -6,8 +6,6 @@
     <mem_size desc="User VM memory size in MByte">4096</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Enable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -46,4 +44,4 @@
       <network/>
     </sriov>
   </user_vm>
-</acrn-config>
\ No newline at end of file
+</acrn-config>
diff --git a/misc/config_tools/data/whl-ipc-i5/shared_launch_2user_vm.xml b/misc/config_tools/data/whl-ipc-i5/shared_launch_2user_vm.xml
index 564c51ca6..a2a4d6586 100644
--- a/misc/config_tools/data/whl-ipc-i5/shared_launch_2user_vm.xml
+++ b/misc/config_tools/data/whl-ipc-i5/shared_launch_2user_vm.xml
@@ -6,8 +6,6 @@
     <mem_size desc="User VM memory size in MByte">4096</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Enable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -53,8 +51,6 @@
     <mem_size desc="User VM memory size in MByte">1024</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -93,4 +89,4 @@
       <network/>
     </sriov>
   </user_vm>
-</acrn-config>
\ No newline at end of file
+</acrn-config>
diff --git a/misc/config_tools/data/whl-ipc-i5/shared_launch_6user_vm.xml b/misc/config_tools/data/whl-ipc-i5/shared_launch_6user_vm.xml
index ed624c5f5..e2ea38236 100644
--- a/misc/config_tools/data/whl-ipc-i5/shared_launch_6user_vm.xml
+++ b/misc/config_tools/data/whl-ipc-i5/shared_launch_6user_vm.xml
@@ -6,8 +6,6 @@
     <mem_size desc="User VM memory size in MByte">4096</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Enable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -53,8 +51,6 @@
     <mem_size desc="User VM memory size in MByte">1024</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -100,8 +96,6 @@
     <mem_size desc="User VM memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -147,8 +141,6 @@
     <mem_size desc="User VM memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -194,8 +186,6 @@
     <mem_size desc="User VM memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -241,8 +231,6 @@
     <mem_size desc="User VM memory size in MByte">512</mem_size>
     <vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
     <vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
-    <poweroff_channel desc="the method of power off User VM"/>
-    <allow_trigger_s5 desc="allow this vm to trigger s5 shutdown flow, this flag works with poweroff_channel 'vuart1(pty)' and 'vuart1(tty)' only.">n</allow_trigger_s5>
     <enable_ptm desc="enable ptm of User VM">n</enable_ptm>
     <usb_xhci desc="USB xHCI mediator configuration. input format: bus#-port#[:bus#-port#: ...]. e.g.: 1-2:2-4"/>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
@@ -281,4 +269,4 @@
       <network/>
     </sriov>
   </user_vm>
-</acrn-config>
\ No newline at end of file
+</acrn-config>
diff --git a/misc/config_tools/launch_config/com.py b/misc/config_tools/launch_config/com.py
index 61529b46d..e96a767f3 100644
--- a/misc/config_tools/launch_config/com.py
+++ b/misc/config_tools/launch_config/com.py
@@ -563,27 +563,6 @@ def dm_arg_set(names, sel, virt_io, dm, sriov, vmid, config):
     if user_vm_type == "WINDOWS":
         print("   --windows \\", file=config)
 
-    # pm_channel set
-    if dm['pm_channel'][vmid] and dm['pm_channel'][vmid] != None:
-        pm_key = dm['pm_channel'][vmid]
-        pm_vuart = "--pm_notify_channel uart"
-        if vmid in dm["allow_trigger_s5"] and dm["allow_trigger_s5"][vmid] == 'y':
-            pm_vuart = pm_vuart + ",allow_trigger_s5 "
-        else:
-            pm_vuart = pm_vuart + " "
-        if pm_key == "vuart1(tty)":
-            vuart_base = launch_cfg_lib.get_vuart1_from_scenario(sos_vmid + vmid)
-            if vuart_base == "INVALID_COM_BASE":
-                err_key = "user_vm:id={}:poweroff_channel".format(vmid)
-                launch_cfg_lib.ERR_LIST[err_key] = "vuart1 of VM{} in scenario file should select 'SERVICE_VM_COM2_BASE'".format(sos_vmid + vmid)
-                return
-            scenario_cfg_lib.get_sos_vuart_settings()
-            print("   {} \\".format(pm_vuart + launch_cfg_lib.PM_CHANNEL_DIC[pm_key] + scenario_cfg_lib.SERVICE_VM_UART1_VALID_NUM), file=config)
-        elif pm_key == "vuart1(pty)":
-            print("   {} \\".format(pm_vuart + launch_cfg_lib.PM_CHANNEL_DIC[pm_key]), file=config)
-        else:
-            print("   {} \\".format(launch_cfg_lib.PM_CHANNEL_DIC[pm_key]), file=config)
-
     # set logger_setting for all VMs
     print("   $logger_setting \\", file=config)
 
diff --git a/misc/config_tools/launch_config/launch_cfg_gen.py b/misc/config_tools/launch_config/launch_cfg_gen.py
index f50744cf0..03ed00ddd 100644
--- a/misc/config_tools/launch_config/launch_cfg_gen.py
+++ b/misc/config_tools/launch_config/launch_cfg_gen.py
@@ -52,10 +52,8 @@ def get_launch_item_values(board_info, scenario_info=None):
 
     launch_item_values["user_vm,vbootloader"] = launch_cfg_lib.BOOT_TYPE
     launch_item_values['user_vm,vuart0'] = launch_cfg_lib.DM_VUART0
-    launch_item_values['user_vm,poweroff_channel'] = launch_cfg_lib.PM_CHANNEL
     launch_item_values["user_vm,cpu_affinity"] = board_cfg_lib.get_processor_info()
     launch_item_values['user_vm,enable_ptm'] = launch_cfg_lib.y_n
-    launch_item_values['user_vm,allow_trigger_s5'] = launch_cfg_lib.y_n
     launch_cfg_lib.set_shm_regions(launch_item_values, scenario_info)
     launch_cfg_lib.set_pci_vuarts(launch_item_values, scenario_info)
 
diff --git a/misc/config_tools/launch_config/launch_item.py b/misc/config_tools/launch_config/launch_item.py
index 3e37f2f7d..b797f0f52 100644
--- a/misc/config_tools/launch_config/launch_item.py
+++ b/misc/config_tools/launch_config/launch_item.py
@@ -25,7 +25,6 @@ class AcrnDmArgs:
         self.args["vbootloader"] = common.get_leaf_tag_map(self.launch_info, "vbootloader")
         self.args["vuart0"] = common.get_leaf_tag_map(self.launch_info, "vuart0")
         self.args["cpu_sharing"] = common.get_hv_item_tag(self.scenario_info, "FEATURES", "SCHEDULER")
-        self.args["pm_channel"] = common.get_leaf_tag_map(self.launch_info, "poweroff_channel")
         self.args["cpu_affinity"] = common.get_leaf_tag_map(self.launch_info, "cpu_affinity", "pcpu_id")
         # get default cpu_affinity from scenario file
         scenario_names = {v: k for k, v in common.get_leaf_tag_map(self.scenario_info, "name").items()}
@@ -53,7 +52,6 @@ class AcrnDmArgs:
         self.args["communication_vuarts"] = common.get_leaf_tag_map(self.launch_info, "communication_vuarts", "communication_vuart")
         self.args["console_vuart"] = common.get_leaf_tag_map(self.launch_info, "console_vuart")
         self.args["enable_ptm"] = common.get_leaf_tag_map(self.launch_info, "enable_ptm")
-        self.args["allow_trigger_s5"] = common.get_leaf_tag_map(self.launch_info, "allow_trigger_s5")
 
     def check_item(self):
         (rootfs, num) = board_cfg_lib.get_rootfs(self.board_info)
@@ -63,7 +61,6 @@ class AcrnDmArgs:
         launch_cfg_lib.args_aval_check(self.args["vbootloader"], "vbootloader", launch_cfg_lib.BOOT_TYPE)
         launch_cfg_lib.args_aval_check(self.args["vuart0"], "vuart0", launch_cfg_lib.DM_VUART0)
         launch_cfg_lib.args_aval_check(self.args["enable_ptm"], "enable_ptm", launch_cfg_lib.y_n)
-        launch_cfg_lib.args_aval_check(self.args["allow_trigger_s5"], "allow_trigger_s5", launch_cfg_lib.y_n)
         cpu_affinity = launch_cfg_lib.user_vm_cpu_affinity(self.args["cpu_affinity"])
         err_dic = scenario_cfg_lib.vm_cpu_affinity_check(self.scenario_info, self.launch_info, cpu_affinity)
         launch_cfg_lib.ERR_LIST.update(err_dic)
diff --git a/misc/config_tools/library/launch_cfg_lib.py b/misc/config_tools/library/launch_cfg_lib.py
index 4abeb5e88..946713e5f 100644
--- a/misc/config_tools/library/launch_cfg_lib.py
+++ b/misc/config_tools/library/launch_cfg_lib.py
@@ -50,15 +50,6 @@ PT_SLOT = {
     }
 
 
-PM_CHANNEL = ['', 'IOC', 'PowerButton', 'vuart1(pty)', 'vuart1(tty)']
-PM_CHANNEL_DIC = {
-    None:'',
-    'IOC':'--pm_notify_channel ioc',
-    'PowerButton':'--pm_notify_channel power_button',
-    'vuart1(pty)':'--pm_by_vuart pty,/run/acrn/life_mngr_$vm_name \\\n   -l com2,/run/acrn/life_mngr_$vm_name',
-    'vuart1(tty)':'--pm_by_vuart tty,/dev/',
-}
-
 MOUNT_FLAG_DIC = {}