diff --git a/lib/page/screen/qr_webview_screen.dart b/lib/page/screen/qr_webview_screen.dart
index 43599bf..5b53858 100644
--- a/lib/page/screen/qr_webview_screen.dart
+++ b/lib/page/screen/qr_webview_screen.dart
@@ -1,9 +1,14 @@
 import 'package:flutter/material.dart';
 import 'package:qr_code_scanner/qr_code_scanner.dart';
+import 'package:selftrackingapp/main.dart';
+import 'package:selftrackingapp/page/screen/privacy_policy_screen.dart';
+import 'package:selftrackingapp/page/screen/root_screen.dart';
+import 'package:selftrackingapp/page/screen/welcome_screen.dart';
 import 'package:url_launcher/url_launcher.dart';
 import 'package:webview_flutter/webview_flutter.dart';
 
 import '../../app_localizations.dart';
+import 'qr_scan_screen.dart';
 
 class QrWebviewScreen extends StatefulWidget {
   final String url;
@@ -26,6 +31,12 @@ class _QrWebviewScreenState extends State<QrWebviewScreen> {
     return Scaffold(
         appBar: AppBar(
           backgroundColor: Colors.white,
+          leading: IconButton(
+              icon: Icon(Icons.arrow_back),
+              onPressed: () {
+                Navigator.of(context)
+                    .push(MaterialPageRoute(builder: (_) => HomeScreen()));
+              }),
           iconTheme: IconThemeData(color: Colors.black),
           title: Text(
             AppLocalizations.of(context).translate("qr_title"),
@@ -34,14 +45,14 @@ class _QrWebviewScreenState extends State<QrWebviewScreen> {
         ),
         body: WebView(
           initialUrl: widget.url,
-          navigationDelegate: (NavigationRequest request) async {
-            if (await canLaunch(request.url)) {
-              await launch(request.url);
-            } else {
-              print("Cannot launch url");
-            }
-            return NavigationDecision.prevent;
-          },
+          // navigationDelegate: (NavigationRequest request) async {
+          //   if (await canLaunch(request.url)) {
+          //     await launch(request.url);
+          //   } else {
+          //     print("Cannot launch url");
+          //   }
+          //   return NavigationDecision.prevent;
+          // },
           javascriptMode: JavascriptMode.unrestricted,
         ));
   }
diff --git a/lib/page/screen/root_screen.dart b/lib/page/screen/root_screen.dart
index f498410..ca58fa9 100644
--- a/lib/page/screen/root_screen.dart
+++ b/lib/page/screen/root_screen.dart
@@ -177,6 +177,7 @@ class _RootScreenState extends State<RootScreen> {
               fontSize: 20.0,
             ),
           ),
+          automaticallyImplyLeading: false,
         ),
         body: MultiProvider(
           providers: [
diff --git a/lib/page/screen/welcome_screen.dart b/lib/page/screen/welcome_screen.dart
index 1556d61..970f200 100644
--- a/lib/page/screen/welcome_screen.dart
+++ b/lib/page/screen/welcome_screen.dart
@@ -327,7 +327,7 @@ class _WelcomeScreenState extends State<WelcomeScreen> {
                               BorderRadius.all(Radius.circular(20.0))),
                       onPressed: () {
                         Navigator.of(context).pop();
-                        Navigator.pushReplacement(
+                        Navigator.push(
                             context,
                             MaterialPageRoute(
                                 builder: (context) => RootScreen()));
diff --git a/pubspec.yaml b/pubspec.yaml
index 07e97d7..76845bf 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -11,7 +11,7 @@ description: Self tracking app
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.17.1+38
+version: 1.17.2+39
 
 environment:
     sdk: ">=2.1.0 <3.0.0"