myuscis OPT 状态不一样

我注册了my uscis 的账号，但发现我的状态是 case received...和egov 是一样的。但同意号码段的有些号码的状态却是：

We received your case. You do not need to do anything at this time as we continue to review your case.

感觉有这样提示的说明case 真的正在被处理？而和我一样case received 的说明还没处理到？

或者我遗漏了什么呢...?

谢谢