diff --git a/app/Models/StockLog.php b/app/Models/StockLog.php
index cf38307..f2c88fe 100644
--- a/app/Models/StockLog.php
+++ b/app/Models/StockLog.php
@@ -26,4 +26,14 @@ class StockLog extends Model
     {
         return $this->belongsTo(Product::class);
     }
+
+    public function getChangeTypeLabelAttribute(): string
+    {
+        return $this->change_type === 'in' ? '입고' : '출고';
+    }
+
+    public function getSignedAmountAttribute(): int
+    {
+        return $this->change_type === 'in' ? (int) $this->change_amount : -(int) $this->change_amount;
+    }
 }
diff --git a/resources/views/product/list.blade.php b/resources/views/product/list.blade.php
index 4e9ab21..1a133aa 100644
--- a/resources/views/product/list.blade.php
+++ b/resources/views/product/list.blade.php
@@ -51,7 +51,7 @@
                             <td>{{ $product->id }}</td>
                             <td>{{ $product->name }}</td>
                             <td>{{ $product->sku }}</td>
-                            <td>{{ number_format($product->quantity) }} 개</td>
+                            <td>{{ number_format($product->quantity) }}</td>
                             <td>{{ number_format($product->price) }} 원</td>
                             <td>
                                 <div class="btn-group btn-group-sm" role="group">
diff --git a/resources/views/stock_log/list.blade.php b/resources/views/stock_log/list.blade.php
index 5af0f18..4d785be 100644
--- a/resources/views/stock_log/list.blade.php
+++ b/resources/views/stock_log/list.blade.php
@@ -22,8 +22,8 @@
                         <tr>
                             <td>{{ $log->created_at->format('Y-m-d H:i') }}</td>
                             <td>{{ ($log->product?->name ?? '삭제된 상품') }} ({{ $log->product?->sku ?? '-'}})</td>
-                            <td>{{ $log->change_type }}</td>
-                            <td>{{ $log->change_amount }} 개</td>
+                            <td>{{ $log->change_type_label }}</td>
+                            <td>{{ $log->signed_amount }}</td>
                         </tr>
                     @endforeach
                 </tbody>