diff --git a/Dockerfile b/Dockerfile
index c64d04d..5ec1095 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,6 +18,9 @@ RUN apt-get update && apt-get install -y \
     git curl zip unzip libpng-dev libonig-dev libxml2-dev libzip-dev \
     && docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath gd zip
 
+# Override PHP memory limit
+COPY docker/php/memory-limit.ini /usr/local/etc/php/conf.d/memory-limit.ini
+
 # Install Node.js
 RUN curl -fsSL https://deb.nodesource.com/setup_18.x | bash - \
     && apt-get install -y nodejs
@@ -64,6 +67,9 @@ RUN apt-get update && apt-get install -y \
     supervisor \
     && docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath gd zip
 
+# Override PHP memory limit
+COPY docker/php/memory-limit.ini /usr/local/etc/php/conf.d/memory-limit.ini
+
 # Install Node.js
 RUN curl -fsSL https://deb.nodesource.com/setup_18.x | bash - \
     && apt-get install -y nodejs
diff --git a/app/Exports/PbgTaskExport.php b/app/Exports/PbgTaskExport.php
new file mode 100644
index 0000000..93e5a24
--- /dev/null
+++ b/app/Exports/PbgTaskExport.php
@@ -0,0 +1,118 @@
+<?php
+
+namespace App\Exports;
+
+use Maatwebsite\Excel\Concerns\FromCollection;
+use Maatwebsite\Excel\Concerns\WithHeadings;
+use App\Models\PbgTask;
+use App\Enums\PbgTaskFilterData;
+
+class PbgTaskExport implements FromCollection, WithHeadings
+{
+    protected $category;
+    protected $year;
+
+    public function __construct(string $category, int $year)
+    {
+        $this->category = $category;
+        $this->year = $year;
+    }
+
+    /**
+    * @return \Illuminate\Support\Collection
+    */
+    public function collection()
+    {
+        $query = PbgTask::query()
+            ->whereYear('task_created_at', $this->year);
+
+        // Menggunakan switch case karena lebih readable dan maintainable
+        // untuk multiple conditions yang berbeda
+        switch ($this->category) {
+            case PbgTaskFilterData::all->value:
+                // Tidak ada filter tambahan, ambil semua data
+                break;
+                
+            case PbgTaskFilterData::business->value:
+                $query->where('application_type', 'business');
+                break;
+                
+            case PbgTaskFilterData::non_business->value:
+                $query->where('application_type', 'non-business');
+                break;
+                
+            case PbgTaskFilterData::verified->value:
+                $query->where('is_valid', true);
+                break;
+                
+            case PbgTaskFilterData::non_verified->value:
+                $query->where('is_valid', false);
+                break;
+                
+            case PbgTaskFilterData::potention->value:
+                $query->where('status', 'potention');
+                break;
+                
+            case PbgTaskFilterData::issuance_realization_pbg->value:
+                $query->where('status', 'issuance-realization-pbg');
+                break;
+                
+            case PbgTaskFilterData::process_in_technical_office->value:
+                $query->where('status', 'process-in-technical-office');
+                break;
+                
+            case PbgTaskFilterData::waiting_click_dpmptsp->value:
+                $query->where('status', 'waiting-click-dpmptsp');
+                break;
+                
+            case PbgTaskFilterData::non_business_rab->value:
+                $query->where('application_type', 'non-business')
+                      ->where('consultation_type', 'rab');
+                break;
+                
+            case PbgTaskFilterData::non_business_krk->value:
+                $query->where('application_type', 'non-business')
+                      ->where('consultation_type', 'krk');
+                break;
+                
+            case PbgTaskFilterData::business_rab->value:
+                $query->where('application_type', 'business')
+                      ->where('consultation_type', 'rab');
+                break;
+                
+            case PbgTaskFilterData::business_krk->value:
+                $query->where('application_type', 'business')
+                      ->where('consultation_type', 'krk');
+                break;
+                
+            case PbgTaskFilterData::business_dlh->value:
+                $query->where('application_type', 'business')
+                      ->where('consultation_type', 'dlh');
+                break;
+                
+            default:
+                // Jika category tidak dikenali, return empty collection
+                return collect();
+        }
+
+        return $query->select([
+            'registration_number',
+            'document_number', 
+            'owner_name',
+            'address',
+            'name as building_name',
+            'function_type'
+        ])->get();
+    }
+
+    public function headings(): array{
+        return [
+            'Nomor Registrasi',
+            'Nomor Dokumen',
+            'Nama Pemilik',
+            'Alamat Pemilik',
+            'Nama Bangunan',
+            'Fungsi Bangunan',
+        ];
+    }
+}
diff --git a/app/Http/Controllers/Api/BigDataResumeController.php b/app/Http/Controllers/Api/BigDataResumeController.php
index 08e1995..3fa0099 100644
--- a/app/Http/Controllers/Api/BigDataResumeController.php
+++ b/app/Http/Controllers/Api/BigDataResumeController.php
@@ -486,14 +486,14 @@ class BigDataResumeController extends Controller
     {
         try {
             // Get sum and count from PbgTaskPayment model
-            $totalSum = PbgTaskPayment::whereYear('payment_date', date('Y'))->sum('pad_amount') ?? 0;
-            $totalCount = PbgTaskPayment::whereYear('payment_date', date('Y'))->count() ?? 0;
+            $stats = PbgTaskPayment::whereNotNull('payment_date_raw')
+                ->whereNotNull('retribution_total_pad')
+                ->whereYear('payment_date_raw', date('Y'))
+                ->selectRaw('SUM(retribution_total_pad) as total_sum, COUNT(*) as total_count')
+                ->first();
 
-            Log::info("Real-time PBG Task Payments Data", [
-                'total_records' => $totalCount,
-                'total_sum' => $totalSum,
-                'source' => 'pbg_task_payments table'
-            ]);
+            $totalSum = $stats->total_sum ?? 0;
+            $totalCount = $stats->total_count ?? 0;
 
             return [
                 'sum' => (float) $totalSum,
diff --git a/docker/php/memory-limit.ini b/docker/php/memory-limit.ini
new file mode 100644
index 0000000..3ab26b3
--- /dev/null
+++ b/docker/php/memory-limit.ini
@@ -0,0 +1 @@
+memory_limit=512M
diff --git a/resources/js/dashboards/bigdata.js b/resources/js/dashboards/bigdata.js
index 26c66cf..84f9355 100644
--- a/resources/js/dashboards/bigdata.js
+++ b/resources/js/dashboards/bigdata.js
@@ -565,12 +565,11 @@ class BigData {
         document
             .querySelectorAll(".document-total.chart-payment-pbg-task")
             .forEach((element) => {
-                // const sum = this.safeGet(
-                //     this.resumeBigData,
-                //     "pbg_task_payments.sum",
-                //     0
-                // );
-                const sum = 9559353945;
+                const sum = this.safeGet(
+                    this.resumeBigData,
+                    "pbg_task_payments.sum",
+                    0
+                );
                 element.innerText = `Rp.${addThousandSeparators(
                     sum.toString()
                 )}`;