早上找了半天，同事打包反而不闪退（xcode 14.2）。
我又拿过来真机调试(iOS 13.3 + xcode 14.3)，也不闪退。但是一推到testFilght，下载后就闪退。
最后我把同一套代码，换了xcode 14.2，推到testFilght，结果是正常的。
可以断定是xcode 14.3 的问题。
Bin9016
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution