diff --git a/initphp/initphp.php b/initphp/initphp.php
index 4f0015a..9d22788 100644
--- a/initphp/initphp.php
+++ b/initphp/initphp.php
@@ -767,6 +767,7 @@ class Dao extends coreInit {
 	 * 初始化
 	 */
 	public function __construct() {
+		parent::__construct();
 		$this->dao = $this->load('dao', 'd'); //导入D
 		$this->dao->run_db(); //初始化db
 		$this->dao->run_cache(); //初始化cahce
@@ -782,4 +783,4 @@ public function init_db($db = 'default') {
 		$this->dao->db->init_db($db);
 		return $this->dao->db;
 	}
-}
\ No newline at end of file
+}