Flutter doctor nerwork resources error about cocoapods

A cryptographic error occurred while checking "https://cocoapods.org/": Handshake error in clientYou may be experiencing a man-in-the-middle attack, your network may be compromised, or you may have malwareinstalled on your computer

Flutter install, env have setPUB_HOSTED_URL https://pub.flutter-io.cnFLUTTER_STORAGE_BASE_URL https://storage.flutter-io.cn

My Operate System is Windows 11

I've try 'flutter channel master'not working at all..How could i fix that?But cocoapods goes error...