add

server/app/Http/Controllers/Api/V1/IndexController.php

@@ -384,12 +384,12 @@ class IndexController extends Controller
                         break;
                     case 6:
                         $query = $query->orWhereHas('user', function ($select) use ($age) {
-                            $select->whereYear('birthday','>=',(date('Y')-38));
+                            $select->whereYear('birthday','<=',(date('Y')-38));
                         });
                         break;
                     case 7:
                         $query = $query->orWhereHas('user', function ($select) use ($age) {
-                            $select->whereYear('birthday','<=',(date('Y')-17));
+                            $select->whereYear('birthday','>=',(date('Y')-17));
                         });
                         break;
                 }