diff --git a/powershell/resources/assets/generate-portal-ux.ps1 b/powershell/resources/assets/generate-portal-ux.ps1
index 2ed86b9cd7..8539ac3786 100644
--- a/powershell/resources/assets/generate-portal-ux.ps1
+++ b/powershell/resources/assets/generate-portal-ux.ps1
@@ -32,6 +32,7 @@ $moduleInfo = Get-Module -Name $moduleName
 $parameterSetsInfo = Get-Module -Name "$moduleName.private"
 
 $buildinFunctions = @("Export-CmdletSurface", "Export-ExampleStub", "Export-FormatPs1xml", "Export-HelpMarkdown", "Export-ModelSurface", "Export-ProxyCmdlet", "Export-Psd1", "Export-TestStub", "Get-CommonParameter", "Get-ModuleGuid", "Get-ScriptCmdlet")
+$skipParameterList = @("Confirm", "Verbose", "Debug", "ErrorAction", "WarningAction", "InformationAction", "ErrorVariable", "WarningVariable", "InformationVariable", "OutVariable", "OutBuffer", "PipelineVariable", "WhatIf")
 
 function Test-FunctionSupported()
 {
@@ -57,7 +58,15 @@ function Test-FunctionSupported()
     $parameterSetInfo = $parameterSetsInfo.ExportedCmdlets[$FunctionName]
     foreach ($parameterInfo in $parameterSetInfo.Parameters.Values)
     {
+        if ($skipParameterList -contains $parameterInfo.Name)
+        {
+            continue
+        }
         $category = (Get-ParameterAttribute -ParameterInfo $parameterInfo -AttributeName "CategoryAttribute").Categories
+        if ($category.length -eq 0)
+        {
+            return $false
+        }
         $invalideCategory = @('Query', 'Body')
         if ($invalideCategory -contains $category)
         {
@@ -361,4 +370,4 @@ foreach ($resourceType in $resourceTypes.Keys)
     }
     $resourceTypeInfo.Remove("provider")
     $resourceTypeInfo | ConvertTo-Json -Depth 10 | Out-File "$providerFolder/$resourceTypeFileName.json"
-}
\ No newline at end of file
+}