diff --git a/app/Models/Product.php b/app/Models/Product.php
index 827e5dc..f3876c3 100755
--- a/app/Models/Product.php
+++ b/app/Models/Product.php
@@ -8,9 +8,7 @@ use Illuminate\Support\Facades\Auth;
 class Product extends SoftDeletesModel
 {
     protected $table = "product";
-
-    protected $casts = ['factor_item_ids' => 'json'];
-
+    
     protected static function booted()
     {
         static::addGlobalScope(new AdminProjectScope());