SwiftUI NavigationBarTitle未更新

import SwiftUI

struct ContentView: View {
    @State private var title = "Initial Title"

    var body: some View {
        NavigationView {
            VStack {
                Button(action: {
                    self.title = "Updated Title"
                }) {
                    Text("Change Title")
                }
                NavigationLink(destination: DetailView(title: $title)) {
                    Text("Go to Detail")
                }
            }
            .navigationBarTitle(Text(title))
        }
    }
}

struct DetailView: View {
    @Binding var title: String

    var body: some View {
        Text("Detail View")
            .navigationBarTitle(Text(title), displayMode: .inline)
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}