diff --git a/app/Http/Controllers/ModuleInvoiceQuantityController.php b/app/Http/Controllers/ModuleInvoiceQuantityController.php
new file mode 100644
index 0000000..0ef74fa
--- /dev/null
+++ b/app/Http/Controllers/ModuleInvoiceQuantityController.php
@@ -0,0 +1,274 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\InvoiceValidation;
+use App\Models\Plant;
+use Illuminate\Http\Request;
+
+class ModuleInvoiceQuantityController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index()
+    {
+        //
+    }
+
+    // public function get_invoiceQuantityData(Request $request)
+    // {
+    //     $expectedUser = env('API_AUTH_USER');
+    //     $expectedPw   = env('API_AUTH_PW');
+    //     $header_auth = $request->header('Authorization');
+    //     $expectedToken = $expectedUser . ':' . $expectedPw;
+
+    //     if ("Bearer " . $expectedToken != $header_auth) {
+    //         return response()->json([
+    //             'status_code' => 'ERROR',
+    //             'status_description' => 'Invalid authorization token!'
+    //         ], 403);
+    //     }
+
+    //     $plantName       = $request->header('plant-name');
+    //     $filterHeader    = $request->header('filter-name');
+    //     $invoiceHeader   = $request->header('invoice-name');
+
+    //     if (empty($plantName) || empty($invoiceHeader) || empty($filterHeader)) {
+    //         return response()->json([
+    //             'status_code' => 'ERROR',
+    //             'status_description' => "Missing required headers: plant-name, invoice-name, or filter-name"
+    //         ], 404);
+    //     }
+
+    //     $validFilters = ['Today', 'Yesterday', 'This Week', 'This Month'];
+    //     if (!in_array($filterHeader, $validFilters)) {
+    //         return response()->json([
+    //             'status_code' => 'ERROR',
+    //             'status_description' => "Invalid filter-name value! Accepted values are: " . implode(', ', $validFilters)
+    //         ], 404);
+    //     }
+
+    //     $validInvoiceFilters = ['All Invoice', 'Serial Invoice', 'Individual Invoice', 'Bundle Invoice'];
+    //     if (!in_array($invoiceHeader, $validInvoiceFilters)) {
+    //         return response()->json([
+    //             'status_code' => 'ERROR',
+    //             'status_description' => "Invalid invoice-name value! Accepted values are: " . implode(', ', $validInvoiceFilters)
+    //         ], 404);
+    //     }
+
+    //     $plant = Plant::where('name', $plantName)->first();
+    //     if (!$plant) {
+    //         return response()->json([
+    //             'status_code' => 'ERROR',
+    //             'status_description' => "Plant '{$plantName}' not found!"
+    //         ], 404);
+    //     }
+
+    //     $selectedPlant = $plant->id;
+    //     $activeFilter = strtolower(trim($filterHeader));
+    //     $selectedInvoice = strtolower(trim($invoiceHeader));
+
+    //     // Set time range
+    //     if ($activeFilter == 'yesterday') {
+    //         $startDate = now()->subDay()->setTime(8, 0, 0);
+    //         $endDate   = now()->setTime(8, 0, 0);
+    //     } elseif ($activeFilter == 'this week') {
+    //         $startDate = now()->startOfWeek()->setTime(8, 0, 0);
+    //         $endDate   = now()->endOfWeek()->addDay()->setTime(8, 0, 0);
+    //     } elseif ($activeFilter == 'this month') {
+    //         $startDate = now()->startOfMonth()->setTime(8, 0, 0);
+    //         $endDate   = now()->endOfMonth()->addDay()->setTime(8, 0, 0);
+    //     } else {
+    //         $startDate = now()->setTime(8, 0, 0);
+    //         $endDate   = now()->copy()->addDay()->setTime(8, 0, 0);
+    //     }
+
+    //     $labels = [];
+    //     $datasets = [];
+
+    // }
+
+
+    /**
+     * Store a newly created resource in storage.
+     */
+
+     public function get_invoiceQuantityData(Request $request)
+    {
+        $expectedUser = env('API_AUTH_USER');
+        $expectedPw   = env('API_AUTH_PW');
+        $header_auth = $request->header('Authorization');
+        $expectedToken = $expectedUser . ':' . $expectedPw;
+
+        if ("Bearer " . $expectedToken != $header_auth) {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => 'Invalid authorization token!'
+            ], 403);
+        }
+
+        $plantName       = $request->header('plant-name');
+        $filterHeader    = $request->header('filter-name');
+        $invoiceHeader   = $request->header('invoice-name');
+
+        if (empty($plantName) || empty($invoiceHeader) || empty($filterHeader)) {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Missing required headers: plant-name, invoice-name, or filter-name"
+            ], 404);
+        }
+
+        $validFilters = ['Today', 'Yesterday', 'This Week', 'This Month'];
+        if (!in_array($filterHeader, $validFilters)) {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Invalid filter-name value! Accepted values are: " . implode(', ', $validFilters)
+            ], 404);
+        }
+
+        $validInvoiceFilters = ['All Invoice', 'Serial Invoice', 'Individual Invoice', 'Bundle Invoice'];
+        if (!in_array($invoiceHeader, $validInvoiceFilters)) {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Invalid invoice-name value! Accepted values are: " . implode(', ', $validInvoiceFilters)
+            ], 404);
+        }
+
+        $plant = Plant::where('name', $plantName)->first();
+        if (!$plant) {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => "Plant '{$plantName}' not found!"
+            ], 404);
+        }
+
+        $selectedPlant = $plant->id;
+        $activeFilter = strtolower(trim($filterHeader));
+        $selectedInvoice = strtolower(trim($invoiceHeader));
+
+        // Set time range
+        if ($activeFilter == 'yesterday') {
+            $startDate = now()->subDay()->setTime(8, 0, 0);
+            $endDate   = now()->setTime(8, 0, 0);
+        } elseif ($activeFilter == 'this week') {
+            $startDate = now()->startOfWeek()->setTime(8, 0, 0);
+            $endDate   = now()->endOfWeek()->addDay()->setTime(8, 0, 0);
+        } elseif ($activeFilter == 'this month') {
+            $startDate = now()->startOfMonth()->setTime(8, 0, 0);
+            $endDate   = now()->endOfMonth()->addDay()->setTime(8, 0, 0);
+        } else {
+            $startDate = now()->setTime(8, 0, 0);
+            $endDate   = now()->copy()->addDay()->setTime(8, 0, 0);
+        }
+
+        $types = ['individual_invoice', 'serial_invoice', 'bundle_invoice'];
+        if ($selectedInvoice != 'all invoice') {
+            $types = [str_replace(' ', '_', $selectedInvoice)];
+        }
+
+        $labels = ['Total Invoices', 'Scanned Invoices'];
+        $datasets = [];
+
+        $totals = [];
+        $scanneds = [];
+
+        foreach ($types as $type) {
+            $query = InvoiceValidation::where('plant_id', $selectedPlant)
+                ->whereBetween('created_at', [$startDate, $endDate]);
+
+            $completedQuery = InvoiceValidation::where('plant_id', $selectedPlant)
+                ->whereBetween('updated_at', [$startDate, $endDate]);
+
+            if ($type == 'individual_invoice') {
+                $query->where('quantity', 1);
+                $completedQuery->where('quantity', 1)
+                    ->whereNotNull('serial_number')
+                    ->where('serial_number', '!=', '');
+            } elseif ($type == 'serial_invoice') {
+                $query->whereNull('quantity');
+                $completedQuery->where('scanned_status', 'Scanned')
+                    ->where(function ($q) {
+                        $q->whereNull('quantity')->orWhere('quantity', 0);
+                    });
+            } elseif ($type == 'bundle_invoice') {
+                $query->where('quantity', '>', 1);
+                $completedQuery->where('quantity', '>', 1)
+                    ->whereNotNull('serial_number')
+                    ->where('serial_number', '!=', '');
+            }
+
+            $totals[] = $query->count();
+            $scanneds[] = $completedQuery->count();
+        }
+
+        // if (count($types) == 1) {
+        //     $datasets[] = [
+        //         'label' => 'Invoices',
+        //         'data' => [$totals[0], $scanneds[0]],
+        //     ];
+        // }
+        if (count($types) == 1)
+        {
+            $invoiceLabel = ucwords(str_replace('_invoice', '', str_replace('_', ' ', $types[0])));
+            $datasets[] = [
+                'label' => $invoiceLabel, // e.g., Serial Invoice
+                'data' => [$totals[0], $scanneds[0]],
+            ];
+        }
+        else
+        {
+            $datasets[] = [
+                'label' => 'Total Invoices',
+                'data' => $totals,
+            ];
+            $datasets[] = [
+                'label' => 'Scanned Invoices',
+                'data' => $scanneds,
+            ];
+            $labels = array_map(function ($type) {
+                return ucwords(str_replace('_invoice', '', str_replace('_', ' ', $type)));
+            }, $types);
+        }
+
+        foreach ($datasets as &$dataset) {
+            $dataset['data'] = array_map(function ($value) {
+                return $value ?? 0;
+            }, $dataset['data']);
+        }
+
+        return response()->json([
+            'status_code' => 'SUCCESS',
+            'labels' => $labels,
+            'datasets' => $datasets,
+        ], 200);
+    }
+    public function store(Request $request)
+    {
+        //
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(string $id)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, string $id)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(string $id)
+    {
+        //
+    }
+}
diff --git a/routes/api.php b/routes/api.php
index 1309f38..4af657e 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -7,6 +7,7 @@ use App\Http\Controllers\ModuleFGLineController;
 use App\Http\Controllers\ModuleFilterController;
 use App\Http\Controllers\ModuleFilterDataController;
 use App\Http\Controllers\ModuleInvoiceDataController;
+use App\Http\Controllers\ModuleInvoiceQuantityController;
 use App\Http\Controllers\ModuleInvoiceTypeController;
 use App\Http\Controllers\ModulePlantController;
 use App\Http\Controllers\ModulePlantLineController;
@@ -99,3 +100,5 @@ Route::get('get/module-invoice-type/data', [ModuleInvoiceDataController::class,
 
 Route::get('get/module-invoice-count/data', [ModuleInvoiceTypeController::class, 'get_invoiceCountData']);
 
+Route::get('get/module-invoice-quantity/data', [ModuleInvoiceQuantityController::class, 'get_invoiceQuantityData']);
+