fix

app/Http/Controllers/QuickApp/User/UserShelfBooksController.php

@@ -61,6 +61,7 @@ class UserShelfBooksController extends BaseController
      */
     public function addShelf(Request $request)
     {
+        return response()->success();
         $param = $request->except('_url');
         if (checkParam($param, ['bid'])) {
             return response()->error('LACK_PARAM');