diff --git a/app/Livewire/Studio/Manage/Order/Index.php b/app/Livewire/Studio/Manage/Order/Index.php
index 4cac088..08de2ba 100644
--- a/app/Livewire/Studio/Manage/Order/Index.php
+++ b/app/Livewire/Studio/Manage/Order/Index.php
@@ -19,7 +19,7 @@ class Index extends Component
     public function delete(Order $order)
     {
         foreach ($order->items as $item) {
-            $this->decreaseOutletStock($order->outlet, $item);
+            $this->increaseOutletStock($order->outlet, $item);
         }
 
         $order->delete();
diff --git a/app/Traits/Order/WithAddItem.php b/app/Traits/Order/WithAddItem.php
index 9ffbf9d..d5fb7d7 100644
--- a/app/Traits/Order/WithAddItem.php
+++ b/app/Traits/Order/WithAddItem.php
@@ -111,16 +111,14 @@ protected function handleRefillPerfume()
         $perfume = Perfume::find($this->form->perfume_id);
         $quality = Formula::find($this->form->quality_id);
 
-        $size = $this->form->bottle_size;
+        $quantity = $quality->volume;
 
-        if (! $perfume || ! $quality || $size <= 0) {
+        if (! $perfume || ! $quality || $quantity <= 0) {
             $this->toast('Parfum, ukuran, atau kualitas tidak valid.', 'Gagal', 'danger');
 
             return;
         }
 
-        $quantity = $size;
-
         $this->addOrUpdateOrderItem($perfume, $quantity);
 
         $this->toast('Parfum isi ulang ditambahkan ke keranjang.', 'Berhasil');
diff --git a/app/Traits/Order/WithUpdateStock.php b/app/Traits/Order/WithUpdateStock.php
index 89558b6..bbf7ca5 100644
--- a/app/Traits/Order/WithUpdateStock.php
+++ b/app/Traits/Order/WithUpdateStock.php
@@ -12,7 +12,7 @@ public function increaseOutletStock($outlet, $item)
     {
         $quantity = $item->quantity;
 
-        switch ($item->purchasable_type) {
+        switch ($item->orderable_type) {
             case Perfume::class:
                 $relation = 'perfumes';
                 break;
@@ -26,25 +26,40 @@ public function increaseOutletStock($outlet, $item)
                 return;
         }
 
-        $existing = $outlet->{$relation}()->where("{$relation}.id", $item->purchasable_id)->first();
+        $existing = $outlet->{$relation}()->withPivot('stock')->where("{$relation}.id", $item->orderable_id)->first();
 
         if ($existing) {
             $currentStock = $existing->pivot->stock ?? 0;
-            $outlet->{$relation}()->updateExistingPivot($item->purchasable_id, [
+            $outlet->{$relation}()->updateExistingPivot($item->orderable_id, [
                 'stock' => $currentStock + $quantity,
             ]);
         } else {
-            $outlet->{$relation}()->attach($item->purchasable_id, [
+            $outlet->{$relation}()->attach($item->orderable_id, [
                 'stock' => $quantity,
             ]);
         }
+
+        activity('Order')
+            ->performedOn($item->orderable)
+            ->causedBy(auth()->user())
+            ->withProperties([
+                'orderable_id' => $item->orderable_id,
+                'orderable_type' => $item->orderable_type,
+                'outlet_id' => $outlet->id,
+                'quantity_change' => $quantity,
+                'previous_stock' => $currentStock,
+                'new_stock' => $currentStock + $quantity,
+                'purchase_id' => $item->purchase_id ?? null,
+            ])
+            ->event('Menambah')
+            ->log('Stok '.$item->orderable->name.' di '.$outlet->name.' bertambah '.currency($quantity));
     }
 
     public function decreaseOutletStock($outlet, $item)
     {
         $quantity = $item->quantity;
 
-        switch ($item->purchasable_type) {
+        switch ($item->orderable_type) {
             case Perfume::class:
                 $relation = 'perfumes';
                 break;
@@ -58,14 +73,29 @@ public function decreaseOutletStock($outlet, $item)
                 return;
         }
 
-        $existing = $outlet->{$relation}()->where("{$relation}.id", $item->purchasable_id)->first();
+        $existing = $outlet->{$relation}()->withPivot('stock')->where("{$relation}.id", $item->orderable_id)->first();
 
         if ($existing) {
             $currentStock = $existing->pivot->stock ?? 0;
             $newStock = max(0, $currentStock - $quantity);
-            $outlet->{$relation}()->updateExistingPivot($item->purchasable_id, [
+            $outlet->{$relation}()->updateExistingPivot($item->orderable_id, [
                 'stock' => $newStock,
             ]);
         }
+
+        activity('Order')
+            ->performedOn($item->orderable)
+            ->causedBy(auth()->user())
+            ->withProperties([
+                'orderable_id' => $item->orderable_id,
+                'orderable_type' => $item->orderable_type,
+                'outlet_id' => $outlet->id,
+                'quantity_change' => $quantity,
+                'previous_stock' => $currentStock,
+                'new_stock' => $currentStock - $quantity,
+                'purchase_id' => $item->purchase_id ?? null,
+            ])
+            ->event('Mengurangi')
+            ->log('Stok '.$item->orderable->name.' di '.$outlet->name.' berkurang '.currency($quantity));
     }
 }