广州H1b首签6周后邮件询问收到新模板回复？

11月初广州首签H1b，水check，发了绿色221g条，说4 周。
现在五周多发邮件询问收到additional administrative processing的模板回复。

今天，已超过6周了，再发邮件询问，收到如下回复，请问这是什么意思，版上有人见过这个模板吗？

‘’Thank you for your email inquiry.

According to our records, your visa application is currently undergoing administrative processing in order to verify your qualifications.

In some instances, administrative processing can take several weeks to complete. We realize that any period of wait can be frustrating. Nonetheless, the U.S. Consulate General in Guangzhou, like all U.S. Embassies and Consulates, must adjudicate visas in accordance with ......‘’

我上周也是additional ap，今天发邮件回复变成了your case still in process，跟你不大一样