diff --git a/common/libraries/Hd_exception.php b/common/libraries/Hd_exception.php
index 48608790..ce61317a 100644
--- a/common/libraries/Hd_exception.php
+++ b/common/libraries/Hd_exception.php
@@ -6,7 +6,7 @@
  * Date: 2020/4/14
  * Time: 21:54
  */
-class Hd_exception extends CI_Exceptions{
+class Hd_exception extends Exception{
     public function __construct($message = "", $code = 0, Exception $previous = null){
         parent::__construct($message, $code, $previous);
     }