diff --git a/app/Filament/Resources/PanelGrMasterResource.php b/app/Filament/Resources/PanelGrMasterResource.php
index 086b4c3..5496f34 100644
--- a/app/Filament/Resources/PanelGrMasterResource.php
+++ b/app/Filament/Resources/PanelGrMasterResource.php
@@ -85,6 +85,9 @@ class PanelGrMasterResource extends Resource
                 Forms\Components\TextInput::make('supplier_number')
                     ->label('Supplier Number')
                     ->required(),
+                Forms\Components\TextInput::make('inspection_lot_number')
+                    ->label('Inspection Lot Number')
+                    ->required(),
                 Forms\Components\TextInput::make('quantity')
                     ->label('Quantity')
                     ->numeric()
@@ -144,6 +147,11 @@ class PanelGrMasterResource extends Resource
                     ->searchable()
                     ->alignCenter()
                     ->sortable(),
+                Tables\Columns\TextColumn::make('inspection_lot_number')
+                    ->label('Supplier Number')
+                    ->searchable()
+                    ->alignCenter()
+                    ->sortable(),
                 Tables\Columns\TextColumn::make('quantity')
                     ->label('Quantity')
                     ->searchable()
diff --git a/app/Models/PanelGrMaster.php b/app/Models/PanelGrMaster.php
index 2dc8008..ad1a833 100644
--- a/app/Models/PanelGrMaster.php
+++ b/app/Models/PanelGrMaster.php
@@ -13,6 +13,7 @@ class PanelGrMaster extends Model
     protected $fillable = [
         'plant_id',
         'item_id',
+        'inspection_lot_number',
         'document_number',
         'invoice_number',
         'supplier_number',
diff --git a/database/migrations/2026_08_18_164339_add_inspection_lot_number_to_panel_gr_masters.php b/database/migrations/2026_08_18_164339_add_inspection_lot_number_to_panel_gr_masters.php
new file mode 100644
index 0000000..87ca137
--- /dev/null
+++ b/database/migrations/2026_08_18_164339_add_inspection_lot_number_to_panel_gr_masters.php
@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        $sql1 = <<<'SQL'
+        ALTER TABLE panel_gr_masters
+        ADD COLUMN inspection_lot_number TEXT DEFAULT NULL
+        SQL;
+
+        DB::statement($sql1);
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        // Schema::table('panel_gr_masters', function (Blueprint $table) {
+        //     //
+        // });
+    }
+};