public class MyRequestHandler : DefaultRequestHandler

    {

        public static readonly string VersionNumberString = String.Format("Chromium: {0}, CEF: {1}, CefSharp: {2}",

            Cef.ChromiumVersion, Cef.CefVersion, Cef.CefSharpVersion);

        public override CefReturnValue OnBeforeResourceLoad(IWebBrowser browserControl, IBrowser browser, IFrame frame, IRequest request, IRequestCallback callback)

        {

            Uri url;

            if (Uri.TryCreate(request.Url, UriKind.Absolute, out url) == false)

            {

                return CefReturnValue.Cancel;

            }

            var headers = request.Headers;

            headers["Authorization"] =Program.Token; //传递进去认证Token

            request.Headers = headers;

            return CefReturnValue.Continue;

        }

    }

……

private ChromiumWebBrowser browser;

……

browser.RequestHandler = new MyRequestHandler();

……