diff --git a/app/controller/Index.php b/app/controller/Index.php
index 2de1cf0..2a61a61 100644
--- a/app/controller/Index.php
+++ b/app/controller/Index.php
@@ -338,11 +338,11 @@ class Index extends BaseController
             $map[] = ['car_info_t.car_man', 'like', $car_man];
         }
         if (isset($params['tag']) && $params['tag'] != '') {
-            $tags = explode(',', str_replace('，', '', $params['car_man']));
+            $tags = explode(',', str_replace('，', '', $params['tag']));
             array_walk($tags, function (&$value) {
                 $value = '%' . $value . '%';
             });
-            $map[] = ['car_info_t.car_man', 'like', $tags];
+            $map[] = ['car_info_t.tag', 'like', $tags];
         }
         if (isset($params['factory_model']) && $params['factory_model'] != '') {
             $factory_model = explode(',', str_replace('，', '', $params['factory_model']));