diff --git a/app/Livewire/Forms/Studio/Manage/OrderForm.php b/app/Livewire/Forms/Studio/Manage/OrderForm.php
index 035454c..657f9d3 100644
--- a/app/Livewire/Forms/Studio/Manage/OrderForm.php
+++ b/app/Livewire/Forms/Studio/Manage/OrderForm.php
@@ -75,17 +75,17 @@ public function store()
     {
         $this->validate();
 
-        $orderItems = $this->loadOrderItems();
+        $items = $this->loadOrderItems();
 
         // Generate a unique invoice number based on today's paid order count
         $todayCount = Order::whereDate('created_at', now())->paid()->count() + 1;
         $invoiceNumber = 'INV'.now()->format('Ymd').str_pad($todayCount, 4, '0', STR_PAD_LEFT);
 
         // Calculate total cost of goods sold (COGS) — internal purchase cost
-        $cogs = $orderItems->sum(fn ($item) => $item->cogs * $item->quantity);
+        $cogs = $items->sum(fn ($item) => $item->cogs * $item->quantity);
 
         // Calculate subtotal before any global discount
-        $subtotal = $orderItems->sum(fn ($item) => $item->unit_price * $item->quantity);
+        $subtotal = $items->sum(fn ($item) => $item->unit_price * $item->quantity);
 
         $discount = replaceCurrency($this->discount);
 
@@ -94,7 +94,7 @@ public function store()
 
         // Wrap the entire operation in a database transaction
         // Ensures atomicity — if any step fails, all changes are rolled back
-        DB::transaction(function () use ($invoiceNumber, $cogs, $subtotal, $discount, $total, $orderItems) {
+        DB::transaction(function () use ($invoiceNumber, $cogs, $subtotal, $discount, $total, $items) {
             $order = Order::create([
                 'outlet_id' => $this->outlet_id,
                 'user_id' => auth()->id(),
@@ -110,7 +110,7 @@ public function store()
             ]);
 
             // Attach all order items to the newly created order
-            $orderItems->each(function ($item) use ($order) {
+            $items->each(function ($item) use ($order) {
                 $item->order_id = $order->id;
                 $item->save();
 
diff --git a/app/Livewire/Studio/Loyalty/Tier.php b/app/Livewire/Studio/Loyalty/Tier.php
index 2fd35dc..5140f7a 100644
--- a/app/Livewire/Studio/Loyalty/Tier.php
+++ b/app/Livewire/Studio/Loyalty/Tier.php
@@ -29,13 +29,13 @@ class Tier extends Component
 
     public function mount()
     {
-        $this->tiers = TierModel::with(['memberships.user.customer.orders.orderItems', 'memberships.user.customer.orders.payments'])
+        $this->tiers = TierModel::with(['memberships.user.customer.orders.items', 'memberships.user.customer.orders.payments'])
             ->withCount('memberships')
             ->orderBy('min_points', 'asc')
             ->get()
             ->map(function ($tier) {
                 $topMembership = $tier->memberships()
-                    ->with(['user.customer.orders.orderItems', 'user.customer.orders.payments'])
+                    ->with(['user.customer.orders.items', 'user.customer.orders.payments'])
                     ->orderByDesc('total_points')
                     ->first();
 
@@ -44,7 +44,7 @@ public function mount()
                     $orders = $topMembership->user->customer->orders;
 
                     $totalOrders = $orders->count();
-                    $totalItems = $orders->flatMap(fn ($order) => $order->orderItems)->sum('quantity');
+                    $totalItems = $orders->flatMap(fn ($order) => $order->items)->sum('quantity');
                     $totalAmount = $orders->flatMap(fn ($order) => $order->payments)->sum('amount');
 
                     $topMemberStats = [
diff --git a/app/Livewire/Studio/Manage/Order/Create.php b/app/Livewire/Studio/Manage/Order/Create.php
index c986bf5..d4a3da5 100644
--- a/app/Livewire/Studio/Manage/Order/Create.php
+++ b/app/Livewire/Studio/Manage/Order/Create.php
@@ -41,7 +41,7 @@ class Create extends Component
 
     public string $total = '';
 
-    public $orderItems;
+    public $items;
 
     public function mount()
     {
@@ -58,7 +58,7 @@ public function mount()
 
         $this->products = Product::orderBy('name')->pluck('name', 'id')->toArray();
 
-        $this->orderItems = $this->loadOrderItems();
+        $this->items = $this->loadOrderItems();
 
         $this->subtotal = $this->getSubTotal();
 
@@ -69,7 +69,7 @@ public function save()
     {
         $this->canOrAbort('create order');
 
-        if ($this->orderItems->isEmpty()) {
+        if ($this->items->isEmpty()) {
             $this->toast('Keranjang tidak boleh kosong.', 'Gagal', 'danger');
 
             return;
diff --git a/app/Models/Bottle.php b/app/Models/Bottle.php
index faeb3b8..f550092 100644
--- a/app/Models/Bottle.php
+++ b/app/Models/Bottle.php
@@ -47,7 +47,7 @@ public function purchaseItems(): MorphMany
         return $this->morphMany(PurchaseItem::class, 'purchasable');
     }
 
-    public function orderItems(): MorphMany
+    public function items(): MorphMany
     {
         return $this->morphMany(PurchaseItem::class, 'orderable');
     }
diff --git a/app/Models/Perfume.php b/app/Models/Perfume.php
index fae7979..2c788e1 100644
--- a/app/Models/Perfume.php
+++ b/app/Models/Perfume.php
@@ -57,7 +57,7 @@ public function purchaseItems(): MorphMany
         return $this->morphMany(PurchaseItem::class, 'purchasable');
     }
 
-    public function orderItems(): MorphMany
+    public function items(): MorphMany
     {
         return $this->morphMany(PurchaseItem::class, 'orderable');
     }
diff --git a/app/Models/Product.php b/app/Models/Product.php
index 813ff71..355d722 100644
--- a/app/Models/Product.php
+++ b/app/Models/Product.php
@@ -44,7 +44,7 @@ public function purchaseItems(): MorphMany
         return $this->morphMany(PurchaseItem::class, 'purchasable');
     }
 
-    public function orderItems(): MorphMany
+    public function items(): MorphMany
     {
         return $this->morphMany(PurchaseItem::class, 'orderable');
     }
diff --git a/app/Models/User.php b/app/Models/User.php
index 48099d8..e89b5be 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -87,7 +87,7 @@ public function orders(): HasMany
         return $this->hasMany(Order::class);
     }
 
-    public function orderItems(): HasMany
+    public function items(): HasMany
     {
         return $this->hasMany(OrderItem::class);
     }
diff --git a/app/Traits/Order/WithCalculateTotal.php b/app/Traits/Order/WithCalculateTotal.php
index 743665f..beb36b4 100644
--- a/app/Traits/Order/WithCalculateTotal.php
+++ b/app/Traits/Order/WithCalculateTotal.php
@@ -6,11 +6,11 @@ trait WithCalculateTotal
 {
     public function getSubTotal()
     {
-        return $this->orderItems->sum(fn ($item) => $item->unit_price * $item->quantity);
+        return $this->items->sum(fn ($item) => $item->unit_price * $item->quantity);
     }
 
     public function getTotal()
     {
-        return $this->orderItems->sum(fn ($item) => $item->unit_price * $item->quantity - $item->discount);
+        return $this->items->sum(fn ($item) => $item->unit_price * $item->quantity - $item->discount);
     }
 }
diff --git a/app/Traits/Order/WithManageItem.php b/app/Traits/Order/WithManageItem.php
index b69a730..7cc85a5 100644
--- a/app/Traits/Order/WithManageItem.php
+++ b/app/Traits/Order/WithManageItem.php
@@ -14,7 +14,7 @@ trait WithManageItem
      */
     protected function addOrUpdateOrderItem($model, int $quantity)
     {
-        $existing = $this->orderItems->firstWhere(fn ($i) => $i->orderable_type === get_class($model) && $i->orderable_id === $model->id);
+        $existing = $this->items->firstWhere(fn ($i) => $i->orderable_type === get_class($model) && $i->orderable_id === $model->id);
 
         if ($existing) {
             $existing->increment('quantity', $quantity);
@@ -29,10 +29,10 @@ protected function addOrUpdateOrderItem($model, int $quantity)
                 'unit_price' => $model->sale_price ?? 0,
             ]);
 
-            $this->orderItems->push($existing);
+            $this->items->push($existing);
         }
 
-        $this->orderItems = $this->orderItems->map(fn ($i) => $i->id === $existing->id ? $existing : $i);
+        $this->items = $this->items->map(fn ($i) => $i->id === $existing->id ? $existing : $i);
 
         $this->subtotal = $this->getSubtotal();
         $this->total = $this->getTotal();
@@ -40,7 +40,7 @@ protected function addOrUpdateOrderItem($model, int $quantity)
 
     public function deleteItem(OrderItem $item)
     {
-        $this->orderItems = $this->orderItems->reject(fn ($i) => $i->id === $item->id);
+        $this->items = $this->items->reject(fn ($i) => $i->id === $item->id);
 
         $item->delete();
 
diff --git a/app/Traits/Order/WithOrderItem.php b/app/Traits/Order/WithOrderItem.php
index c9459da..6c8ff97 100644
--- a/app/Traits/Order/WithOrderItem.php
+++ b/app/Traits/Order/WithOrderItem.php
@@ -8,7 +8,7 @@ trait WithOrderItem
 {
     public function loadOrderItems()
     {
-        return $this->orderItems = OrderItem::query()
+        return $this->items = OrderItem::query()
             ->currentUser()
             ->where('user_id', auth()->id())
             ->whereNull('order_id')
diff --git a/app/Traits/Order/WithUpdateItem.php b/app/Traits/Order/WithUpdateItem.php
index 6ca5f48..9f1f865 100644
--- a/app/Traits/Order/WithUpdateItem.php
+++ b/app/Traits/Order/WithUpdateItem.php
@@ -39,7 +39,7 @@ public function updateItem()
 
         $item->refresh();
 
-        $this->orderItems = $this->orderItems->map(fn ($i) => $i->id === $item->id ? $item : $i);
+        $this->items = $this->items->map(fn ($i) => $i->id === $item->id ? $item : $i);
 
         $this->subtotal = $this->getSubTotal();
 
diff --git a/resources/views/livewire/studio/manage/order/form.blade.php b/resources/views/livewire/studio/manage/order/form.blade.php
index 2325c47..5f15f03 100644
--- a/resources/views/livewire/studio/manage/order/form.blade.php
+++ b/resources/views/livewire/studio/manage/order/form.blade.php
@@ -206,7 +206,7 @@
                             </flux:table.columns>
 
                             <flux:table.rows>
-                                @forelse($orderItems as $item)
+                                @forelse($items as $item)
                                     <flux:table.row>
                                         <flux:table.cell>
                                             <flux:heading>