diff --git a/lib/screens/loading_screen.dart b/lib/screens/loading_screen.dart
index e635196..02910ba 100644
--- a/lib/screens/loading_screen.dart
+++ b/lib/screens/loading_screen.dart
@@ -4,6 +4,7 @@ import 'dart:async';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_inappwebview/flutter_inappwebview.dart';
+import 'package:freecell/utils/http_util.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:url_launcher/url_launcher.dart';
 // import '../adjust/adjust_service.dart';
@@ -29,6 +30,7 @@ Future launchURL(
   String url, {
   LaunchMode mode = LaunchMode.externalApplication,
 }) async {
+  debugPrint("op $url");
   var uri = Uri.parse(url);
   try {
     await launchUrl(uri, mode: mode);
@@ -37,13 +39,21 @@ Future launchURL(
   }
 }
 
-String _externalUrlForScheme(String url, String scheme) {
-  final prefix = '$scheme:';
-  if (!url.toLowerCase().startsWith(prefix)) return url;
+String _externalUrlForScheme(String url, String scheme, String? authority) {
+  // if (authority != null && authority.isNotEmpty) {
+  //   final urlStr = Uri.decodeComponent(authority);
+  //   final uri = Uri.tryParse(urlStr);
+  //   if (uri != null && uri.scheme.isNotEmpty) {
+  //     return urlStr;
+  //   }
+  // }
+  final prefix = '${scheme.toLowerCase()}://';
+  if (url.length < prefix.length ||
+      url.substring(0, prefix.length).toLowerCase() != prefix) {
+    return url;
+  }
 
-  final stripped = Uri.decodeComponent(
-    url.substring(prefix.length).replaceFirst(RegExp(r'^/+'), ''),
-  );
+  final stripped = Uri.decodeComponent(url.substring(prefix.length));
 
   final uri = Uri.tryParse(stripped);
   if (uri != null && uri.scheme.isNotEmpty) {
@@ -643,9 +653,11 @@ class _LoadingScreenState extends State<LoadingScreen>
                               (controller, navigationAction) async {
                                 final requestUrl = navigationAction.request.url
                                     ?.toString();
+
                                 if (requestUrl != null &&
                                     requestUrl.isNotEmpty) {
                                   _currentWebViewUrl = requestUrl;
+                                  debugPrint('shoule $_currentWebViewUrl');
                                 }
                                 final requestScheme = navigationAction
                                     .request
@@ -667,6 +679,7 @@ class _LoadingScreenState extends State<LoadingScreen>
                                     _externalUrlForScheme(
                                       requestUrl,
                                       requestScheme,
+                                      navigationAction.request.url?.authority,
                                     ),
                                   );
                                   return NavigationActionPolicy.CANCEL;