diff --git a/misc/config_tools/configurator/packages/configurator/src/lib/acrn.ts b/misc/config_tools/configurator/packages/configurator/src/lib/acrn.ts
index 1eee4e1ea..c064cecd5 100644
--- a/misc/config_tools/configurator/packages/configurator/src/lib/acrn.ts
+++ b/misc/config_tools/configurator/packages/configurator/src/lib/acrn.ts
@@ -39,8 +39,8 @@ class PythonObject {
         return this.api('validateScenarioStructure', 'plaintext', scenarioXMLText)
     }
 
-    validateScenario(boardXMLText, scenarioXMLText) {
-        return this.api('validateScenario', 'json', boardXMLText, scenarioXMLText)
+    validateScenario(boardXMLText, scenarioXMLText, completed_verify = false) {
+        return this.api('validateScenario', 'json', boardXMLText, scenarioXMLText, completed_verify)
     }
 
     generateLaunchScript(boardXMLText, scenarioXMLText) {
diff --git a/misc/config_tools/configurator/packages/configurator/src/pages/Config.vue b/misc/config_tools/configurator/packages/configurator/src/pages/Config.vue
index 9e4f794d7..fc7b61731 100644
--- a/misc/config_tools/configurator/packages/configurator/src/pages/Config.vue
+++ b/misc/config_tools/configurator/packages/configurator/src/pages/Config.vue
@@ -114,6 +114,7 @@ export default {
     window.getCurrentFormSchemaData = this.getCurrentFormSchemaData
     window.getCurrentScenarioData = this.getCurrentScenarioData
     window.getBoardData = this.getBoardData
+    window.getErrors = this.getErrors
     this.showFlag = this.isNewConfig === 'true'
   },
   data() {
@@ -142,6 +143,9 @@ export default {
     }
   },
   methods: {
+    getErrors() {
+      return this.errors
+    },
     back() {
       this.$router.back()
     },
@@ -216,7 +220,11 @@ export default {
         } else {
           if (this.schemas.ServiceVM.BasicConfigType.properties.hasOwnProperty('vm_type') === false) {
             this.schemas.ServiceVM.BasicConfigType.properties.vm_type =
-              {$ref: '#/definitions/BasicVMType', title: 'VM type', description: '<p>Select the VM type. A standard VM (<span class=…ial features for time-sensitive applications.</p>'}
+                {
+                  $ref: '#/definitions/BasicVMType',
+                  title: 'VM type',
+                  description: '<p>Select the VM type. A standard VM (<span class=…ial features for time-sensitive applications.</p>'
+                }
           }
         }
       }
@@ -379,11 +387,33 @@ export default {
       let scenarioWithDefault = configurator.pythonObject.populateDefaultValues(scenarioXMLData)
       scenarioWithDefault = scenarioWithDefault.json['acrn-config']
 
-      if (scenarioWithDefault.hv.FEATURES.RDT.RDT_ENABLED === 'n') {
+      if ((!scenarioWithDefault.hv.FEATURES.hasOwnProperty('RDT')) || scenarioWithDefault.hv.FEATURES.RDT.RDT_ENABLED === 'n') {
         delete scenarioWithDefault.hv.CACHE_REGION
       }
       return scenarioWithDefault
     },
+    translateErrors() {
+      let messageRegex = [
+        {
+          regex: /The content of element '(.+?)' is not complete. Tag '(.+?)' expected./,
+          replace: '"$2" field in "$1" is required.'
+        },
+        {
+          regex: /Unexpected child with tag 'VBDF' at position 1. Tag 'VM_NAME' expected./,
+          replace: '"VM name" in "InterVM shared memory region" is required.'
+        }
+      ]
+      const translate = (error) => {
+        for (const messageRegexKey in messageRegex) {
+          if (messageRegex[messageRegexKey].regex.test(error.message)) {
+            error.message = error.message.replace(messageRegex[messageRegexKey].regex, messageRegex[messageRegexKey].replace)
+          }
+        }
+      }
+      this.errors.map((error) => {
+        translate(error)
+      })
+    },
     saveScenario() {
       if (_.isEmpty(this.scenario.vm)) {
         alert("Please add at least one VM")
@@ -424,13 +454,21 @@ export default {
       }
       // begin write down and verify
 
+      this.errors = configurator.pythonObject.validateScenario(this.board.content, scenarioXMLData, false)
+      // noinspection ExceptionCaughtLocallyJS
+      if (this.errors.length !== 0) {
+        this.translateErrors()
+        alert('Scenario have struct error, save failed!')
+        return;
+      }
       configurator.writeFile(this.WorkingFolder + 'scenario.xml', scenarioXMLData)
           .then(() => {
             stepDone = 1
             console.log("validate settings...")
-            this.errors = configurator.pythonObject.validateScenario(this.board.content, scenarioXMLData)
+            this.errors = configurator.pythonObject.validateScenario(this.board.content, scenarioXMLData, true)
             // noinspection ExceptionCaughtLocallyJS
             if (this.errors.length !== 0) {
+              this.translateErrors()
               throw new Error("validation failed")
             }
             console.log("validation ok")
@@ -444,8 +482,6 @@ export default {
             writeDone.push(configurator.writeFile(this.WorkingFolder + filename, launchScripts[filename]))
           }
           return Promise.all(writeDone)
-        } else {
-          return
         }
       })
           .then((result) => {
diff --git a/misc/config_tools/configurator/pyodide/validateScenario.py b/misc/config_tools/configurator/pyodide/validateScenario.py
index 0509cf04b..90261531f 100644
--- a/misc/config_tools/configurator/pyodide/validateScenario.py
+++ b/misc/config_tools/configurator/pyodide/validateScenario.py
@@ -12,13 +12,11 @@ from scenario_config.xml_loader import XMLLoadStage
 
 from .pyodide import (
     convert_result, write_temp_file,
-    # Todo: add debug switch
-    # is_debug,
     nuc11_board, nuc11_scenario, scenario_xml_schema_path, datachecks_xml_schema_path
 )
 
 
-def main(board, scenario):
+def main(board, scenario, completed_verify=False):
     pipeline = PipelineEngine(["board_path", "scenario_path", "schema_path", "datachecks_path"])
     stages = [
         ValidatorConstructionByFileStage(),
@@ -27,11 +25,10 @@ def main(board, scenario):
         XMLLoadStage("board"),
         XMLLoadStage("scenario"),
         DefaultValuePopulatingStage(),
-        SemanticValidationStage(),
+        SyntacticValidationStage()
     ]
-    #
-    # if is_debug:
-    #     stages.append(SyntacticValidationStage())
+    if completed_verify:
+        stages.append(SemanticValidationStage())
 
     pipeline.add_stages(stages)
     with TemporaryDirectory() as tmpdir:
@@ -50,7 +47,9 @@ def main(board, scenario):
         )
         pipeline.run(obj)
 
-        validate_result = obj.get("semantic_errors")
+        validate_result: list = obj.get("syntactic_errors")
+        if completed_verify:
+            validate_result.extend(obj.get("semantic_errors"))
         return convert_result(validate_result)