diff --git a/application/third_party/ctmobilefirst/controllers/api.php b/application/third_party/ctmobilefirst/controllers/api.php
index 9564db7a..b4d526ae 100644
--- a/application/third_party/ctmobilefirst/controllers/api.php
+++ b/application/third_party/ctmobilefirst/controllers/api.php
@@ -462,7 +462,9 @@ class Api extends CI_Controller {
 
    }
 
-   
+   /**
+    * 获取线路类型列表
+    */
    function getLineTypeList(){
         $list = $this->api_model->getLineTypeList();
         echo json_encode($list,JSON_NUMERIC_CHECK);