diff --git a/app/Services/LaporanService.php b/app/Services/LaporanService.php
index 1e280db..660de9f 100644
--- a/app/Services/LaporanService.php
+++ b/app/Services/LaporanService.php
@@ -381,11 +381,14 @@ class LaporanService
         }
 
         if (isset($params['nampan_id'])) {
-            // UBAH: Filter berdasarkan 'item_transaksis.id_nampan'
-            if ($params['nampan_id'] == 0) {
-                $query->whereNull('item_transaksis.id_nampan');
+            $nampanId = (int) $params['nampan_id'];
+            if ($nampanId === -1) {
+                $query->where('item_transaksis.posisi_asal', 'Brankas');
             } else {
-                $query->where('item_transaksis.id_nampan', $params['nampan_id']);
+                $query->join('nampans', function ($join) use ($nampanId) {
+                    $join->on('item_transaksis.posisi_asal', '=', 'nampans.nama')
+                        ->where('nampans.id', $nampanId);
+                });
             }
         }
 
diff --git a/public/logo.ico b/public/logo.ico
new file mode 100644
index 0000000..e8cb3af
Binary files /dev/null and b/public/logo.ico differ
diff --git a/resources/js/components/DetailPerProduk.vue b/resources/js/components/DetailPerProduk.vue
index a567a9b..bca867e 100644
--- a/resources/js/components/DetailPerProduk.vue
+++ b/resources/js/components/DetailPerProduk.vue
@@ -322,7 +322,7 @@ const fetchNampan = async () => {
     const nampanData = response.data;
     opsiNampan.value = [
       { label: 'Semua Nampan', value: 0 },
-      { label: 'Brankas', value: 0 },
+      { label: 'Brankas', value: -1 },
       ...nampanData.map(nampan => ({
         label: nampan.nama,
         value: nampan.id,
diff --git a/resources/views/app.blade.php b/resources/views/app.blade.php
index 0c892ef..37f960c 100644
--- a/resources/views/app.blade.php
+++ b/resources/views/app.blade.php
@@ -21,7 +21,7 @@
     <meta name="twitter:description" content="@yield('description', 'Deskripsi default untuk aplikasi Abbauf.')">
     <meta name="twitter:image" content="@yield('og_image', asset('images/default-social-image.jpg'))">
 
-    <link rel="icon" href="{{ asset('favicon.ico') }}" type="image/x-icon">
+    <link rel="icon" href="{{ asset('logo.ico') }}" type="image/x-icon">
     <link rel="apple-touch-icon" href="{{ asset('apple-touch-icon.png') }}">
 
     <meta name="theme-color" content="#FFFFFF">