diff --git a/misc/acrn-config/launch_config/com.py b/misc/acrn-config/launch_config/com.py
index 354dbf0d3..68a7227d3 100644
--- a/misc/acrn-config/launch_config/com.py
+++ b/misc/acrn-config/launch_config/com.py
@@ -231,7 +231,12 @@ def gvt_arg_set(dm, vmid, uos_type, config):
     if uos_type not in ('CLEARLINUX', 'ANDROID', 'ALIOS', 'WINDOWS'):
         return
     gvt_args = dm['gvt_args'][vmid]
-    if gvt_args:
+    if gvt_args == "gvtd":
+        bus = int(launch_cfg_lib.GPU_BDF.split(':')[0], 16)
+        dev = int(launch_cfg_lib.GPU_BDF.split('.')[0].split(':')[1], 16)
+        fun = int(launch_cfg_lib.GPU_BDF.split('.')[1], 16)
+        print('   -s 2,passthru,{}/{}/{},gpu  \\'.format(bus, dev, fun), file=config)
+    elif gvt_args:
         print('   -s 2,pci-gvt -G "$2"  \\', file=config)
 
 
@@ -318,17 +323,26 @@ def uos_launch(names, args, virt_io, vmid, config):
             print("fi", file=config)
         else:
             print("else", file=config)
-            print('    launch_{} 1 "{}"'.format(launch_uos, gvt_args), file=config)
+            if gvt_args == "gvtd":
+                print('    launch_{} 1'.format(launch_uos), file=config)
+            elif gvt_args:
+                print('    launch_{} 1 "{}"'.format(launch_uos, gvt_args), file=config)
             print("fi", file=config)
     else:
         if uos_type in ("VXWORKS", "PREEMPT-RT LINUX", "ZEPHYR"):
             print("launch_{} 1".format(launch_uos), file=config)
         if uos_type in ("CLEARLINUX", "WINDOWS"):
-            print('launch_{} 1 "{}"'.format(launch_uos, gvt_args), file=config)
+            if gvt_args == "gvtd":
+                print('launch_{} 1'.format(launch_uos), file=config)
+            else:
+                print('launch_{} 1 "{}"'.format(launch_uos, gvt_args), file=config)
 
     if is_mount_needed(virt_io, vmid):
         print("", file=config)
-        print('launch_{} {} "{}" "{}" $debug'.format(launch_uos, vmid, gvt_args, vmid), file=config)
+        if gvt_args == "gvtd":
+            print('launch_{} {} "{}" $debug'.format(launch_uos, vmid, vmid), file=config)
+        else:
+            print('launch_{} {} "{}" "{}" $debug'.format(launch_uos, vmid, gvt_args, vmid), file=config)
         print("", file=config)
 
         i = 0
@@ -603,14 +617,14 @@ def gen(names, pt_sel, virt_io, dm, vmid, config):
     uos_type = names['uos_types'][vmid]
 
     # passthrough bdf/vpid dictionay
-    pt.gen_pt_head(names, pt_sel, vmid, config)
+    pt.gen_pt_head(names, dm, pt_sel, vmid, config)
 
     # gen launch header
     launch_begin(names, virt_io, vmid, config)
     tap_uos_net(names, virt_io,  vmid, config)
 
     # passthrough device
-    pt.gen_pt(names, pt_sel, vmid, config)
+    pt.gen_pt(names, dm, pt_sel, vmid, config)
     wa_usage(uos_type, config)
     delay_use_usb_storage(uos_type, config)
     mem_size_set(dm, vmid, config)
diff --git a/misc/acrn-config/launch_config/pt.py b/misc/acrn-config/launch_config/pt.py
index d07e78bea..3df11a94c 100644
--- a/misc/acrn-config/launch_config/pt.py
+++ b/misc/acrn-config/launch_config/pt.py
@@ -200,7 +200,7 @@ def media_pt(uos_type, sel, vmid, config):
     audio_pt(uos_type, sel, vmid, config)
 
 
-def gen_pt(names, sel, vmid, config):
+def gen_pt(names, dm, sel, vmid, config):
 
     pt_none = True
     cap_pt = launch_cfg_lib.get_pt_dev()
@@ -212,6 +212,11 @@ def gen_pt(names, sel, vmid, config):
         return
 
     print("modprobe pci_stub", file=config)
+    # pass thru GPU
+    if dm['gvt_args'][vmid] == "gvtd":
+        print('echo ${passthru_vpid["gpu"]} > /sys/bus/pci/drivers/pci-stub/new_id', file=config)
+        print('echo ${passthru_bdf["gpu"]} > /sys/bus/pci/devices/${passthru_bdf["gpu"]}/driver/unbind', file=config)
+        print('echo ${passthru_bdf["gpu"]} > /sys/bus/pci/drivers/pci-stub/bind', file=config)
     for pt_dev in cap_pt:
         if pt_dev not in MEDIA_DEV:
             pass_through_dev(sel, pt_dev, vmid, config)
@@ -219,7 +224,7 @@ def gen_pt(names, sel, vmid, config):
 
     media_pt(uos_type, sel, vmid, config)
 
-def gen_pt_head(names, sel, vmid, config):
+def gen_pt_head(names, dm, sel, vmid, config):
 
     cap_pt = launch_cfg_lib.get_pt_dev()
     uos_type = names['uos_types'][vmid]
@@ -240,6 +245,9 @@ def gen_pt_head(names, sel, vmid, config):
     for pt_dev in cap_pt:
         if not sel.vpid[pt_dev] or not sel.vpid[pt_dev][vmid]:
             continue
+        if dm['gvt_args'][vmid] == "gvtd":
+            gpu_vpid = launch_cfg_lib.get_gpu_vpid()
+            print('["gpu"]="{}"'.format(gpu_vpid), file=config)
         print('["{}"]="{}"'.format(pt_dev, sel.vpid[pt_dev][vmid]), file=config)
     print(')', file=config)
 
@@ -247,6 +255,8 @@ def gen_pt_head(names, sel, vmid, config):
     for pt_dev in cap_pt:
         if not sel.bdf[pt_dev] or not sel.bdf[pt_dev][vmid]:
             continue
+        if dm['gvt_args'][vmid] == "gvtd":
+            print('["gpu"]="0000:{}"'.format(launch_cfg_lib.GPU_BDF), file=config)
         print('["{}"]="0000:{}"'.format(pt_dev, sel.bdf[pt_dev][vmid]), file=config)
     print(')', file=config)
 
diff --git a/misc/acrn-config/library/launch_cfg_lib.py b/misc/acrn-config/library/launch_cfg_lib.py
index 66fa474bf..cfcf103e1 100644
--- a/misc/acrn-config/library/launch_cfg_lib.py
+++ b/misc/acrn-config/library/launch_cfg_lib.py
@@ -54,6 +54,7 @@ PM_CHANNEL_DIC = {
 }
 
 MOUNT_FLAG_DIC = {}
+GPU_BDF = "00:02.0"
 
 
 def usage(file_name):
@@ -548,3 +549,13 @@ def bdf_duplicate_check(bdf_dic):
                 return
             else:
                 bdf_used.append(dev_bdf)
+
+
+def get_gpu_vpid():
+
+    vpid = ''
+    vpid_lines = board_cfg_lib.get_info(common.BOARD_INFO_FILE, "<PCI_VID_PID>", "</PCI_VID_PID>")
+    for vpid_line in vpid_lines:
+        if GPU_BDF in vpid_line:
+            vpid = vpid_line.split()[2]
+    return vpid
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_hardrt.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_hardrt.xml
index 867013846..c4d91f6be 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_hardrt.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_hardrt.xml
@@ -3,7 +3,7 @@
 	<uos_type desc="UOS type">PREEMPT-RT LINUX</uos_type>
 	<rtos_type desc="UOS Realtime capability">Hard RT</rtos_type>
 	<mem_size desc="UOS memory size in MByte">1024</mem_size>
-	<gvt_args configurable="0" desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT."></gvt_args>
+	<gvt_args configurable="0" desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT."></gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs." readonly="true">Disabled</cpu_sharing>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_vxworks.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_vxworks.xml
index 46713d880..cda8d07f8 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_vxworks.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_vxworks.xml
@@ -3,7 +3,7 @@
 	<uos_type desc="UOS type">VXWORKS</uos_type>
 	<rtos_type desc="UOS Realtime capability">Hard RT</rtos_type>
 	<mem_size desc="UOS memory size in MByte">2048</mem_size>
-	<gvt_args desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT."></gvt_args>
+	<gvt_args desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT."></gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs.">Disabled</cpu_sharing>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_waag.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_waag.xml
index c28f06a4e..eec825960 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_waag.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_waag.xml
@@ -3,7 +3,7 @@
 	<uos_type desc="UOS type">WINDOWS</uos_type>
 	<rtos_type desc="UOS Realtime capability">no</rtos_type>
 	<mem_size desc="UOS memory size in MByte">4096</mem_size>
-	<gvt_args desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT.">64 448 8</gvt_args>
+	<gvt_args desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT.">gvtd</gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Enable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs.">Disabled</cpu_sharing>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_2uos.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_2uos.xml
index 62bb4047f..1576591a9 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_2uos.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry_launch_2uos.xml
@@ -3,7 +3,7 @@
 	<uos_type desc="UOS type">WINDOWS</uos_type>
 	<rtos_type desc="UOS Realtime capability">no</rtos_type>
 	<mem_size desc="UOS memory size in MByte">4096</mem_size>
-	<gvt_args desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT.">64 448 8</gvt_args>
+	<gvt_args desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT.">gvtd</gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Enable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs.">Disabled</cpu_sharing>
@@ -37,7 +37,7 @@
 	<uos_type desc="UOS type">PREEMPT-RT LINUX</uos_type>
 	<rtos_type desc="UOS Realtime capability">Hard RT</rtos_type>
 	<mem_size desc="UOS memory size in MByte">1024</mem_size>
-	<gvt_args configurable="0" desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT."></gvt_args>
+	<gvt_args configurable="0" desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT."></gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs." readonly="true">Disabled</cpu_sharing>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc_launch_1uos_laag.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc_launch_1uos_laag.xml
index c65b5d1db..2854ee971 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc_launch_1uos_laag.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc_launch_1uos_laag.xml
@@ -3,7 +3,7 @@
 	<uos_type desc="UOS type">CLEARLINUX</uos_type>
 	<rtos_type desc="UOS Realtime capability">no</rtos_type>
 	<mem_size desc="UOS memory size in MByte">2048</mem_size>
-	<gvt_args desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT.">64 448 8</gvt_args>
+	<gvt_args desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT.">64 448 8</gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs.">Disabled</cpu_sharing>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc_launch_1uos_zephyr.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc_launch_1uos_zephyr.xml
index 9117a7bce..938e999d4 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc_launch_1uos_zephyr.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc_launch_1uos_zephyr.xml
@@ -3,7 +3,7 @@
 	<uos_type desc="UOS type">ZEPHYR</uos_type>
 	<rtos_type desc="UOS Realtime capability">no</rtos_type>
 	<mem_size desc="UOS memory size in MByte">128</mem_size>
-	<gvt_args desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT."></gvt_args>
+	<gvt_args desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT."></gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Enable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs.">Disabled</cpu_sharing>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_hardrt.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_hardrt.xml
index c705d33c7..d60a33020 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_hardrt.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_hardrt.xml
@@ -3,7 +3,7 @@
 	<uos_type desc="UOS type">PREEMPT-RT LINUX</uos_type>
 	<rtos_type desc="UOS Realtime capability">Hard RT</rtos_type>
 	<mem_size desc="UOS memory size in MByte">1024</mem_size>
-	<gvt_args configurable="0" desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT."></gvt_args>
+	<gvt_args configurable="0" desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT."></gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs." readonly="true">Disabled</cpu_sharing>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_vxworks.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_vxworks.xml
index e4c808314..cc5c51660 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_vxworks.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_vxworks.xml
@@ -3,7 +3,7 @@
 	<uos_type desc="UOS type">VXWORKS</uos_type>
 	<rtos_type desc="UOS Realtime capability">Hard RT</rtos_type>
 	<mem_size desc="UOS memory size in MByte">2048</mem_size>
-	<gvt_args desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT."></gvt_args>
+	<gvt_args desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT."></gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs.">Disabled</cpu_sharing>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_waag.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_waag.xml
index a0182ac50..8a184b1d9 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_waag.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_waag.xml
@@ -3,7 +3,7 @@
 	<uos_type desc="UOS type">WINDOWS</uos_type>
 	<rtos_type desc="UOS Realtime capability">no</rtos_type>
 	<mem_size desc="UOS memory size in MByte">4096</mem_size>
-	<gvt_args desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT.">64 448 8</gvt_args>
+	<gvt_args desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT.">gvtd</gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Enable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs.">Disabled</cpu_sharing>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_2uos.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_2uos.xml
index 3a65c2ba3..63496032e 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_2uos.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry_launch_2uos.xml
@@ -3,7 +3,7 @@
 	<uos_type desc="UOS type">WINDOWS</uos_type>
 	<rtos_type desc="UOS Realtime capability">no</rtos_type>
 	<mem_size desc="UOS memory size in MByte">4096</mem_size>
-	<gvt_args desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT.">64 448 8</gvt_args>
+	<gvt_args desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT.">gvtd</gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Enable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs.">Disabled</cpu_sharing>
@@ -37,7 +37,7 @@
 	<uos_type desc="UOS type">PREEMPT-RT LINUX</uos_type>
 	<rtos_type desc="UOS Realtime capability">Hard RT</rtos_type>
 	<mem_size desc="UOS memory size in MByte">1024</mem_size>
-	<gvt_args configurable="0" desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT."></gvt_args>
+	<gvt_args configurable="0" desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT."></gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs." readonly="true">Disabled</cpu_sharing>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc_launch_1uos_laag.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc_launch_1uos_laag.xml
index 9a85de413..9e526d588 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc_launch_1uos_laag.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc_launch_1uos_laag.xml
@@ -3,7 +3,7 @@
 	<uos_type desc="UOS type">CLEARLINUX</uos_type>
 	<rtos_type desc="UOS Realtime capability">no</rtos_type>
 	<mem_size desc="UOS memory size in MByte">2048</mem_size>
-	<gvt_args desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT.">64 448 8</gvt_args>
+	<gvt_args desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT.">64 448 8</gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Disable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs.">Disabled</cpu_sharing>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc_launch_1uos_zephyr.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc_launch_1uos_zephyr.xml
index 9a620ed22..040d27ea0 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc_launch_1uos_zephyr.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc_launch_1uos_zephyr.xml
@@ -3,7 +3,7 @@
 	<uos_type desc="UOS type">ZEPHYR</uos_type>
 	<rtos_type desc="UOS Realtime capability">no</rtos_type>
 	<mem_size desc="UOS memory size in MByte">128</mem_size>
-	<gvt_args desc="GVT arguments. Recommendation is 64 448 8. Leave it blank to disable GVT."></gvt_args>
+	<gvt_args desc="GVT settings. Set it to gvtd for GVTd, otherwise is GVTg arguments. The recommendation arguments for GVTg is 64 448 8. Leave it blank to disable GVT."></gvt_args>
 	<vbootloader desc="virtual bootloader method" readonly="true">ovmf</vbootloader>
 	<vuart0 desc="vUART0 which emulated by device model">Enable</vuart0>
 	<cpu_sharing desc="Whether the binding pCPUs are sharing with other VMs.">Disabled</cpu_sharing>