diff --git a/misc/config_tools/configurator/packages/configurator/src/pages/Config/ConfigForm/CustomWidget/VUART.vue b/misc/config_tools/configurator/packages/configurator/src/pages/Config/ConfigForm/CustomWidget/VUART.vue
index c9824d59a..19aa8408c 100644
--- a/misc/config_tools/configurator/packages/configurator/src/pages/Config/ConfigForm/CustomWidget/VUART.vue
+++ b/misc/config_tools/configurator/packages/configurator/src/pages/Config/ConfigForm/CustomWidget/VUART.vue
@@ -12,7 +12,7 @@
                     <IconInfo/>
                 </template>
                 <span v-html="this.VMConfigType.properties.name.description"></span>
-              </n-popover>VM name:
+              </n-popover>{{vmNameTitle}}
             </label>
           </b-col>
           <b-col md="4">
@@ -37,7 +37,7 @@
                     <IconInfo/>
                 </template>
                 <span v-html="this.VMConfigType.properties.name.description"></span>
-              </n-popover>VM name:
+              </n-popover>{{vmNameTitle}}:
             </label>
           </b-col>
           <b-col md="4">
@@ -56,7 +56,7 @@
                     <IconInfo/>
                 </template>
                 <span v-html="this.VuartConnectionType.properties.type.description"></span>
-              </n-popover>Type: 
+              </n-popover>{{vuartConnectionTypeTitle}}:
             </label>
           </b-col>
           <b-col md="4">
@@ -81,7 +81,7 @@
                 </template>
                 <span v-html="this.VuartEndpointType.io_port.description"></span>
               </n-popover>
-              I/O address:
+              {{vuartVIoPortTitle}}:
             </b-col>
             <b-col sm="4" v-else-if="VUARTConn.type === 'pci'">
               <n-popover trigger="hover" placement="top-start">
@@ -89,7 +89,7 @@
                       <IconInfo/>
                   </template>
                   <span>{{this.VuartEndpointType.vbdf.description}}</span>
-                </n-popover>VBDF
+                </n-popover>{{vuartVBDFTitle}}
             </b-col>
           </b-row>
           <b-row class="justify-content-sm-start align-items-center">
@@ -174,8 +174,15 @@ export default {
     let epTypeProp = this.rootSchema.definitions.VuartEndpointType.properties
     let conTypeProp = this.rootSchema.definitions.VuartConnectionType.properties
     return {
-      VuartType: this.rootSchema.definitions['VuartType']['enum'],
       VuartEndpointType: this.rootSchema.definitions['VuartEndpointType']['properties'],
+      vmNameTitle: epTypeProp.vm_name.title,
+      vuartConnectionTypeTitle: conTypeProp.type.title,
+      vuartEndpointTitle: conTypeProp.endpoint['title'],
+      vuartVIoPortTitle: epTypeProp.io_port.title,
+      vuartVBDFTitle: epTypeProp.vbdf.title,
+      vIoPortPlaceholder: epTypeProp.io_port['ui:options']['placeholder'],
+      vBDFPlaceholder: epTypeProp.vbdf['ui:options']['placeholder'],
+      VuartType,
       IOPortDefault: this.rootSchema.definitions['VuartEndpointType']['properties']['io_port']['default'],
       VMConfigType: this.rootSchema.definitions['VMConfigType'],
       VuartConnectionType: this.rootSchema.definitions['VuartConnectionType'],
diff --git a/misc/config_tools/schema/VMtypes.xsd b/misc/config_tools/schema/VMtypes.xsd
index 8f50069cf..b9259377e 100644
--- a/misc/config_tools/schema/VMtypes.xsd
+++ b/misc/config_tools/schema/VMtypes.xsd
@@ -216,7 +216,7 @@ The size is a subset of the VM's total memory size specified on the Basic tab.</
       </xs:annotation>
     </xs:element>
     <xs:element name="io_port" type="HexFormat">
-      <xs:annotation acrn:title="Virtual I/O address" acrn:defaults="[hex(i) for i in range(0x9200, 0x9280, 8)]" acrn:unique-among="//vuart_connection/endpoint[vm_name=$parent/vm_name]/io_port/text()">
+      <xs:annotation acrn:title="Virtual I/O address" acrn:defaults="[hex(i) for i in range(0x9200, 0x9280, 8)]" acrn:unique-among="//vuart_connection/endpoint[vm_name=$parent/vm_name]/io_port/text()" acrn:widget-options="'placeholder':'An address in hexadecimal, e.g. 0x4000'">
         <xs:documentation>Specify the COM base for each legacy virtual UART.</xs:documentation>
       </xs:annotation>
     </xs:element>