diff --git a/app/Http/Controllers/Api/ArticleController.php b/app/Http/Controllers/Api/ArticleController.php
index d9ca220..c1cb8cf 100644
--- a/app/Http/Controllers/Api/ArticleController.php
+++ b/app/Http/Controllers/Api/ArticleController.php
@@ -66,7 +66,7 @@ class ArticleController extends Controller
 				}
 			}
 		}
-		$article->product = $product;
+		$article->product = $product ?? [];
 		return $this->success($article);
 	}
 }