diff --git a/src/test/resources/demo-user.sql b/src/test/resources/demo-user.sql
index 4e0822e..6c16772 100644
--- a/src/test/resources/demo-user.sql
+++ b/src/test/resources/demo-user.sql
@@ -25,7 +25,7 @@ CREATE TABLE `user` (
   `password` varchar(255) NOT NULL,
   `nick_name` varchar(255) DEFAULT NULL,
   `sex` int(1) DEFAULT NULL,
-  `register_date` datetime DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP,
+  `register_date` datetime NOT NULL,
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;