appbar color not custom

[addappcn]

version :1.0.2.
startChat(). Why is there no parameter？？

Future startChat({
Color iosNavigationBarColor,
Color iosNavigationTitleColor,
}) async {
await _channel.invokeMethod('startChat', {
'iosNavigationBarColor': iosNavigationBarColor?.value,
'iosNavigationTitleColor': iosNavigationTitleColor?.value,
});
}

[ened]

@addappcn please try again using version 2.0.0. What is the bug you are exactly looking to resolve?