elk7 watcher 邮件配置

elk7 的watcher 邮件配置的密码挪到keystore文件里了，找不到怎么配置
每次都报错误：
FATAL Error: "xpack.notification.email.account.team.smtp.password" setting was not applied. Check for spelling errors and ensure that expected plugins are installed.

xpack.watcher.enabled: true
xpack.notification.email.account:
work:
profile: standard
email_defaults:
from: zhangsan@zhangsan.net.cn
smtp:
auth: true
starttls.enable: true
host: smtp.exmail.qq.com
port: 465
user: zhangsan@zhangsan.net.cn
secure_password: 12345678