diff --git a/eng/common/scripts/Update-DocsMsToc.ps1 b/eng/common/scripts/Update-DocsMsToc.ps1
index 5287d3157563..cacc6dbf9381 100644
--- a/eng/common/scripts/Update-DocsMsToc.ps1
+++ b/eng/common/scripts/Update-DocsMsToc.ps1
@@ -29,6 +29,8 @@ depending on the requirements for the domain
 .PARAMETER OutputLocation
 Output location for unified reference yml file
 
+.PARAMETER ReadmeFolderRoot
+The readme folder root path, use default value here for backward compability. E.g. docs-ref-services in Java, JS, Python, api/overview/azure
 #>
 
 param(
@@ -36,7 +38,10 @@ param(
   [string] $DocRepoLocation,
 
   [Parameter(Mandatory = $true)]
-  [string] $OutputLocation
+  [string] $OutputLocation,
+
+  [Parameter(Mandatory = $false)]
+  [string] $ReadmeFolderRoot = 'docs-ref-services'
 )
 . $PSScriptRoot/common.ps1
 . $PSScriptRoot/Helpers/PSModule-Helpers.ps1
@@ -208,7 +213,7 @@ foreach ($service in $serviceNameList) {
   $serviceReadmeBaseName = $service.ToLower().Replace(' ', '-').Replace('/', '-')
   $serviceTocEntry = [PSCustomObject]@{
     name            = $service;
-    href            = "~/docs-ref-services/{moniker}/$serviceReadmeBaseName.md"
+    href            = "~/$ReadmeFolderRoot/{moniker}/$serviceReadmeBaseName.md"
     landingPageType = 'Service'
     items           = @($packageItems)
   }