OPT 网申timeline

11/5 Submit
11/5 Receipt Notice
12/2 Approve, Card is being produced
今天查status还是这个...之前看地里基本approve之后三四天就收到了...OPT申请期间去了趟Mexico，入境后没有更新I94。想请问下approve是不是就等着就可以了？