diff --git a/app/api/controller/Article.php b/app/api/controller/Article.php
index 7132b034..eded1201 100644
--- a/app/api/controller/Article.php
+++ b/app/api/controller/Article.php
@@ -36,7 +36,7 @@ class Article extends Controller
     public function list(int $categoryId = 0): Json
     {
         $model = new ArticleModel;
-        $title = (string)$this->request->get('title');
+        $title = (string)$this->request->param('title');
         $list = $model->getList($categoryId, 15, $title);
         return $this->renderSuccess(compact('list'));
     }