diff --git a/app/Models/ProductSku.php b/app/Models/ProductSku.php
index f854b2df..af1e91b6 100644
--- a/app/Models/ProductSku.php
+++ b/app/Models/ProductSku.php
@@ -28,6 +28,7 @@ class ProductSku extends Model
      * @var array
      */
     protected $fillable = [
+        'spu_id',
         'name',
         'subtitle',
         'category_id',
@@ -40,6 +41,7 @@ class ProductSku extends Model
         'media',
         'weight',
         'attrs',
+        'specs',
         'stock',
         'sales',
         'release_at',