mysql-创建含有日期的表的时候报错，以至于无法创建成功

我创建表test，有两个字段id，ctime；
CREATE TABLE test(
id INT PRIMARY KEY,
ctime DATETIME NOT NULL DEFAULT CURDATE()
);
错误码: 1064
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'curdate()
)' at line 3