diff --git a/lib/screens/channel/channel_chat.dart b/lib/screens/channel/channel_chat.dart
index 2d1697d..af986ca 100644
--- a/lib/screens/channel/channel_chat.dart
+++ b/lib/screens/channel/channel_chat.dart
@@ -202,7 +202,7 @@ class _ChannelChatScreenState extends State<ChannelChatScreen>
     String? placeholder;
 
     final otherside =
-        _channel!.members!.where((e) => e.account.id != _accountId).firstOrNull;
+        _channel?.members!.where((e) => e.account.id != _accountId).firstOrNull;
 
     if (_channel?.type == 1 && otherside != null) {
       title = otherside.account.nick;
diff --git a/lib/screens/chat.dart b/lib/screens/chat.dart
index 7264e83..3295652 100644
--- a/lib/screens/chat.dart
+++ b/lib/screens/chat.dart
@@ -131,7 +131,7 @@ class _ChatScreenState extends State<ChatScreen> {
                           ..._channels.directChannels
                         ]),
                         selfId: selfId,
-                        useReplace: true,
+                        useReplace: false,
                       ),
                     ),
                   ),
diff --git a/lib/shells/root_shell.dart b/lib/shells/root_shell.dart
index e0b361d..f70fef5 100644
--- a/lib/shells/root_shell.dart
+++ b/lib/shells/root_shell.dart
@@ -2,6 +2,7 @@ import 'package:firebase_analytics/firebase_analytics.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:solian/theme.dart';
+import 'package:solian/widgets/navigation/app_navigation.dart';
 import 'package:solian/widgets/navigation/app_navigation_bottom.dart';
 
 final GlobalKey<ScaffoldState> rootScaffoldKey = GlobalKey<ScaffoldState>();
@@ -39,9 +40,16 @@ class RootShell extends StatelessWidget {
       );
     }
 
+    final destNames = AppNavigation.destinations.map((x) => x.page).toList();
+    final showBottomNavigation = destNames.contains(routeName);
+
     return Scaffold(
       key: rootScaffoldKey,
-      bottomNavigationBar: const AppNavigationBottom(),
+      bottomNavigationBar: showBottomNavigation
+          ? AppNavigationBottom(
+              initialIndex: destNames.indexOf(routeName ?? 'page'),
+            )
+          : null,
       body: AppTheme.isLargeScreen(context)
           ? Row(
               children: [
diff --git a/lib/widgets/navigation/app_navigation_bottom.dart b/lib/widgets/navigation/app_navigation_bottom.dart
index 163ac3e..8b70922 100644
--- a/lib/widgets/navigation/app_navigation_bottom.dart
+++ b/lib/widgets/navigation/app_navigation_bottom.dart
@@ -3,7 +3,9 @@ import 'package:solian/router.dart';
 import 'package:solian/widgets/navigation/app_navigation.dart';
 
 class AppNavigationBottom extends StatefulWidget {
-  const AppNavigationBottom({super.key});
+  final int initialIndex;
+
+  const AppNavigationBottom({super.key, this.initialIndex = 0});
 
   @override
   State<AppNavigationBottom> createState() => _AppNavigationBottomState();
@@ -12,6 +14,14 @@ class AppNavigationBottom extends StatefulWidget {
 class _AppNavigationBottomState extends State<AppNavigationBottom> {
   int _currentIndex = 0;
 
+  @override
+  void initState() {
+    super.initState();
+    if (widget.initialIndex >= 0) {
+      _currentIndex = widget.initialIndex;
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return BottomNavigationBar(