diff --git a/app/Http/Controllers/AssetController.php b/app/Http/Controllers/AssetController.php
index 2bd225b..3f53f3e 100644
--- a/app/Http/Controllers/AssetController.php
+++ b/app/Http/Controllers/AssetController.php
@@ -11,6 +11,7 @@ use App\Models\AssetUser;
 use App\Models\Department;
 use App\Models\PersonInCharge;
 use App\Models\Unit;
+use App\Models\VendorContract;
 use App\Models\Warranty;
 use App\Services\Asset\AssetService;
 use Illuminate\Http\RedirectResponse;
@@ -69,6 +70,7 @@ class AssetController extends Controller
             'users' => AssetUser::orderBy('name')->get(),
             'locations' => AssetLocation::orderBy('name')->get(),
             'warranties' => Warranty::orderBy('duration_months')->get(),
+            'vendorContracts' => VendorContract::orderBy('vendor_name')->get(),
             'filters' => $filters,
         ]);
     }
@@ -129,6 +131,11 @@ class AssetController extends Controller
             'purchase_date' => ['nullable', 'date'],
             'warranty_end' => ['nullable', 'date'],
             'cost' => ['nullable', 'numeric', 'min:0'],
+            'depreciation_method' => ['nullable', 'in:straight_line,diminishing'],
+            'useful_life_months' => ['nullable', 'integer', 'min:1'],
+            'residual_value' => ['nullable', 'numeric', 'min:0'],
+            'capex_opex' => ['nullable', 'in:capex,opex'],
+            'vendor_contract_id' => ['nullable', 'uuid', 'exists:vendor_contracts,id'],
             'metadata' => ['nullable', 'array'],
         ]);
     }
diff --git a/resources/views/assets/index.blade.php b/resources/views/assets/index.blade.php
index af753c6..887c1cc 100644
--- a/resources/views/assets/index.blade.php
+++ b/resources/views/assets/index.blade.php
@@ -218,7 +218,7 @@
             const simpleFields = [
                 'name','serial_number','description','asset_status_id','asset_class_id','asset_category_id',
                 'unit_id','department_id','person_in_charge_id','asset_user_id','asset_location_id',
-                'warranty_id','cost'
+                'warranty_id','cost','depreciation_method','useful_life_months','residual_value','capex_opex','vendor_contract_id'
             ];
 
             simpleFields.forEach((field) => {
diff --git a/resources/views/assets/partials/form.blade.php b/resources/views/assets/partials/form.blade.php
index bf70bd6..f4f5d3a 100644
--- a/resources/views/assets/partials/form.blade.php
+++ b/resources/views/assets/partials/form.blade.php
@@ -105,6 +105,41 @@
         <input type="number" step="0.01" name="cost" class="form-control" placeholder="0.00">
     </div>
 
+    <div class="col-md-4">
+        <label class="form-label">Metode Depresiasi</label>
+        <select name="depreciation_method" class="form-select">
+            <option value="">-- Pilih --</option>
+            <option value="straight_line">Straight Line</option>
+            <option value="diminishing">Diminishing</option>
+        </select>
+    </div>
+    <div class="col-md-4">
+        <label class="form-label">Umur Manfaat (bulan)</label>
+        <input type="number" name="useful_life_months" class="form-control" placeholder="cth: 36">
+    </div>
+    <div class="col-md-4">
+        <label class="form-label">Nilai Residual</label>
+        <input type="number" step="0.01" name="residual_value" class="form-control" placeholder="0.00">
+    </div>
+
+    <div class="col-md-4">
+        <label class="form-label">Capex / Opex</label>
+        <select name="capex_opex" class="form-select">
+            <option value="">-- Pilih --</option>
+            <option value="capex">Capex</option>
+            <option value="opex">Opex</option>
+        </select>
+    </div>
+    <div class="col-md-4">
+        <label class="form-label">Kontrak Vendor</label>
+        <select name="vendor_contract_id" class="form-select">
+            <option value="">-- Pilih --</option>
+            @foreach($vendorContracts ?? [] as $contract)
+                <option value="{{ $contract->id }}">{{ $contract->vendor_name }} ({{ $contract->contract_number }})</option>
+            @endforeach
+        </select>
+    </div>
+
     <div class="col-md-12">
         <label class="form-label">Deskripsi</label>
         <textarea name="description" class="form-control" rows="3" placeholder="Keterangan singkat aset"></textarea>