diff --git a/app/Endpoint/Api/Http/Controllers/ArticleController.php b/app/Endpoint/Api/Http/Controllers/ArticleController.php
index b546221c..5a4f1084 100644
--- a/app/Endpoint/Api/Http/Controllers/ArticleController.php
+++ b/app/Endpoint/Api/Http/Controllers/ArticleController.php
@@ -37,16 +37,11 @@ class ArticleController extends Controller
 
     public function index(Request $request)
     {
-        $cate = (string) $request->query('cate');
+        $cate = (string) $request->query('cate', 3);
         $key = (string) $request->query('key');
-        $categoryId = Arr::get([
-            'help'=> app_settings('app.article_help'),
-            'agreement'=> app_settings('app.article_agreement'),
-            'health'=> app_settings('app.article_health'),
-        ], $cate);
         $query = Article::where('is_show', 1);
-        if ($categoryId) {
-            $query->where('category_id', $categoryId);
+        if ($cate) {
+            $query->where('category_id', $cate);
         }
         if ($key) {
             $query->where('title', 'like', '%'.$key.'%');