如何更改顶部标签页眉的高度？

Question

我想在createMaterialTopTabNavigator的Tab导航器上方添加大标题视图。如何在反应导航中更改顶部标签标题的高度？

navigationOptions: ({ navigation, screenProps }) => ({
    tabBarVisible: true,
    headerMode:'screen',
    headerTitle: <TabHeader/>,
    height:50,
    tabBarLabel: () => {
        const { routeName } = navigation.state;
        switch (routeName) {
            //
        }
        return <Text>{routeName}</Text>;
    },
}),
animationEnabled: false,
swipeEnabled: true,
...