diff --git a/eng/common/scripts/Mark-ReleasePlanCompletion.ps1 b/eng/common/scripts/Mark-ReleasePlanCompletion.ps1
index 08285bfbea0..2e623672dae 100644
--- a/eng/common/scripts/Mark-ReleasePlanCompletion.ps1
+++ b/eng/common/scripts/Mark-ReleasePlanCompletion.ps1
@@ -11,7 +11,7 @@ param(
     This script helps to mark release plan completion by finding the active release plans for a package name
 
 .PARAMETER PackageInfoFilePath
-    The path to the package information file (required)
+    The path to the package information file (required) or path to the directory containing package information files.
 #>
 
 Set-StrictMode -Version 3
@@ -25,34 +25,45 @@ if (-Not (Test-Path $PackageInfoFilePath))
     Write-Host "Package information file path $($PackageInfoFilePath) is invalid."
     exit 0
 }
-# Get package info from json file created before updating version to daily dev
-$pkgInfo = Get-Content $PackageInfoFilePath | ConvertFrom-Json
-$PackageVersion = $pkgInfo.Version
-$PackageName = $pkgInfo.Name
-if (!$PackageName -or !$PackageVersion)
-{
-    Write-Host "Package name or version is not available in the package information file. Skipping the release plan status update for the package."
-    exit 0
-}
 
-# Check Azure DevOps Release Plan work items if LanguageShort is available
-Write-Host "Checking active release plan work items for package: $PackageName"
-$workItems = Get-ReleasePlanForPackage $PackageName
-if(!$workItems)
+function Process-Package([string]$packageInfoPath)
 {
-    Write-Host "No active release plans found for package name: $PackageName."
-    exit 0
-}
+    # Get package info from json file created before updating version to daily dev
+    $pkgInfo = Get-Content $packageInfoPath | ConvertFrom-Json
+    $PackageVersion = $pkgInfo.Version
+    $PackageName = $pkgInfo.Name
+    if (!$PackageName -or !$PackageVersion)
+    {
+        Write-Host "Package name or version is not available in the package information file. Skipping the release plan status update for the package."
+        return
+    }
+
+    # Check Azure DevOps Release Plan work items
+    Write-Host "Checking active release plan work items for package: $PackageName"
+    $workItems = Get-ReleasePlanForPackage $PackageName
+    if(!$workItems)
+    {
+        Write-Host "No active release plans found for package name: $PackageName."
+        return
+    }
 
-$activeReleasePlan = $workItems
-if($workItems.Count -gt 1 -and ($workItems -is [System.Array]))
-{    
-    $concatenatedIds = ($workItems | Select-Object -ExpandProperty id) -join ','
-    Write-Host "Multiple release plans found for package name: $PackageName with work item IDs: $concatenatedIds. Using the first release plan to update release status."
-    $activeReleasePlan = $workItems[0]
+    $activeReleasePlan = $workItems
+    if($workItems.Count -gt 1 -and ($workItems -is [System.Array]))
+    {    
+        $concatenatedIds = ($workItems | Select-Object -ExpandProperty id) -join ','
+        Write-Host "Multiple release plans found for package name: $PackageName with work item IDs: $concatenatedIds. Using the first release plan to update release status."
+        $activeReleasePlan = $workItems[0]
+    }
+    # Update release status
+    Write-Host "Release plan work item ID: $($activeReleasePlan["id"])"
+    Write-Host "Marking release completion for package, name: $PackageName version: $PackageVersion"
+    Update-ReleaseStatusInReleasePlan $activeReleasePlan.id "Released" $PackageVersion
+    Write-Host "Successfully marked release completion for package, name: $PackageName version: $PackageVersion."
 }
-# Update release status
-Write-Host "Release plan work item ID: $($activeReleasePlan["id"])"
-Write-Host "Marking release completion for package, name: $PackageName version: $PackageVersion"
-Update-ReleaseStatusInReleasePlan $activeReleasePlan.id "Released" $PackageVersion
-Write-Host "Successfully marked release completion for package, name: $PackageName version: $PackageVersion."
+
+Write-Host "Finding all package info files in the path: $PackageInfoFilePath"
+# Get all package info file under the directory given in input param and process
+Get-ChildItem -Path $PackageInfoFilePath -Filter "*.json" | ForEach-Object {
+    Write-Host "Processing package info file: $_"
+    Process-Package $_.FullName
+}
\ No newline at end of file