diff --git a/app/Models/Product.php b/app/Models/Product.php
index 175c79b..e61bf25 100644
--- a/app/Models/Product.php
+++ b/app/Models/Product.php
@@ -23,4 +23,9 @@ class Product extends BaseModel
     {
         return $this->pictures[0] ?? '';
     }
+
+    public function productInfo()
+    {
+        return $this->hasOne('App\Models\ProductInfo');
+    }
 }