diff --git a/lib/screens/activity_list_screen.dart b/lib/screens/activity_list_screen.dart
index 0712784..4e79932 100644
--- a/lib/screens/activity_list_screen.dart
+++ b/lib/screens/activity_list_screen.dart
@@ -65,7 +65,17 @@ class _ActivityListScreenState extends State<ActivityListScreen> {
     },
   ];
 
+  Future<void> _refreshActivities() async {
+    await Future.delayed(Duration(seconds: 1));
+    if (!mounted) return;
+    setState(() {});
+  }
+
   void _onItemTapped(int index) {
+    if (index == 0 && _selectedIndex == 0) {
+      _refreshActivities();
+      return;
+    }
     if (index == 2) {
       // 中间按钮 - 跳转到发布页面
       Navigator.push(
@@ -81,9 +91,11 @@ class _ActivityListScreenState extends State<ActivityListScreen> {
       );
       return;
     }
-    setState(() {
-      _selectedIndex = index;
-    });
+    if (_selectedIndex != index) {
+      setState(() {
+        _selectedIndex = index;
+      });
+    }
   }
 
   @override
@@ -113,10 +125,7 @@ class _ActivityListScreenState extends State<ActivityListScreen> {
 
   Widget _buildBody() {
     return RefreshIndicator(
-      onRefresh: () async {
-        await Future.delayed(Duration(seconds: 1));
-        setState(() {});
-      },
+      onRefresh: _refreshActivities,
       child: Padding(
         padding: EdgeInsets.all(8),
         child: MasonryGridView.count(
diff --git a/lib/screens/messages_screen.dart b/lib/screens/messages_screen.dart
index 769963c..0ab6b31 100644
--- a/lib/screens/messages_screen.dart
+++ b/lib/screens/messages_screen.dart
@@ -22,91 +22,98 @@ class MessagesScreen extends StatelessWidget {
         padding: const EdgeInsets.all(16),
         itemCount: _mockMessages.length,
         separatorBuilder: (_, __) => const SizedBox(height: 10),
-        itemBuilder: (context, index) => _buildMessageTile(_mockMessages[index]),
+        itemBuilder: (context, index) => _buildMessageTile(context, _mockMessages[index]),
       ),
     );
   }
 
-  Widget _buildMessageTile(Map<String, dynamic> message) {
+  Widget _buildMessageTile(BuildContext context, Map<String, dynamic> message) {
     final unread = message['unread'] as int;
-    return InkWell(
-      borderRadius: BorderRadius.circular(14),
-      onTap: () {
-        // TODO: 跳转会话详情页
-      },
-      child: Container(
-        padding: const EdgeInsets.all(12),
+    return Material(
+      color: Colors.transparent,
+      child: Ink(
         decoration: BoxDecoration(
           color: Colors.white,
           borderRadius: BorderRadius.circular(14),
         ),
-        child: Row(
-          children: [
-            CircleAvatar(
-              radius: 24,
-              backgroundColor: const Color(0xFFFFE7CF),
-              backgroundImage: NetworkImage('https://i.pravatar.cc/50?img=${message['avatar']}'),
-            ),
-            const SizedBox(width: 12),
-            Expanded(
-              child: Column(
-                crossAxisAlignment: CrossAxisAlignment.start,
-                children: [
-                  Text(
-                    message['name'] as String,
-                    style: const TextStyle(
-                      fontSize: 16,
-                      fontWeight: FontWeight.w700,
-                      color: Color(0xFF333333),
-                    ),
-                  ),
-                  const SizedBox(height: 4),
-                  Text(
-                    message['preview'] as String,
-                    maxLines: 1,
-                    overflow: TextOverflow.ellipsis,
-                    style: const TextStyle(
-                      fontSize: 14,
-                      color: Color(0xFF8A8A8A),
-                    ),
-                  ),
-                ],
-              ),
-            ),
-            const SizedBox(width: 12),
-            Column(
-              crossAxisAlignment: CrossAxisAlignment.end,
+        child: InkWell(
+          borderRadius: BorderRadius.circular(14),
+          onTap: () {
+            ScaffoldMessenger.of(context)
+              ..hideCurrentSnackBar()
+              ..showSnackBar(const SnackBar(content: Text('功能开发中，敬请期待')));
+          },
+          child: Padding(
+            padding: const EdgeInsets.all(12),
+            child: Row(
               children: [
-                Text(
-                  message['time'] as String,
-                  style: const TextStyle(
-                    fontSize: 12,
-                    color: Color(0xFF999999),
+                CircleAvatar(
+                  radius: 24,
+                  backgroundColor: const Color(0xFFFFE7CF),
+                  backgroundImage: NetworkImage('https://i.pravatar.cc/50?img=${message['avatar']}'),
+                ),
+                const SizedBox(width: 12),
+                Expanded(
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(
+                        message['name'] as String,
+                        style: const TextStyle(
+                          fontSize: 16,
+                          fontWeight: FontWeight.w700,
+                          color: Color(0xFF333333),
+                        ),
+                      ),
+                      const SizedBox(height: 4),
+                      Text(
+                        message['preview'] as String,
+                        maxLines: 1,
+                        overflow: TextOverflow.ellipsis,
+                        style: const TextStyle(
+                          fontSize: 14,
+                          color: Color(0xFF8A8A8A),
+                        ),
+                      ),
+                    ],
                   ),
                 ),
-                const SizedBox(height: 8),
-                unread > 0
-                    ? Container(
-                        width: 18,
-                        height: 18,
-                        decoration: const BoxDecoration(
-                          color: Color(0xFFFF4D4F),
-                          shape: BoxShape.circle,
-                        ),
-                        alignment: Alignment.center,
-                        child: Text(
-                          '$unread',
-                          style: const TextStyle(
-                            color: Colors.white,
-                            fontSize: 10,
-                            fontWeight: FontWeight.w700,
-                          ),
-                        ),
-                      )
-                    : const SizedBox(height: 18),
+                const SizedBox(width: 12),
+                Column(
+                  crossAxisAlignment: CrossAxisAlignment.end,
+                  children: [
+                    Text(
+                      message['time'] as String,
+                      style: const TextStyle(
+                        fontSize: 12,
+                        color: Color(0xFF999999),
+                      ),
+                    ),
+                    const SizedBox(height: 8),
+                    unread > 0
+                        ? Container(
+                            width: 18,
+                            height: 18,
+                            decoration: const BoxDecoration(
+                              color: Color(0xFFFF4D4F),
+                              shape: BoxShape.circle,
+                            ),
+                            alignment: Alignment.center,
+                            child: Text(
+                              '$unread',
+                              style: const TextStyle(
+                                color: Colors.white,
+                                fontSize: 10,
+                                fontWeight: FontWeight.w700,
+                              ),
+                            ),
+                          )
+                        : const SizedBox(height: 18),
+                  ],
+                ),
               ],
             ),
-          ],
+          ),
         ),
       ),
     );
diff --git a/lib/screens/profile_screen.dart b/lib/screens/profile_screen.dart
index 8d8acb2..86e3e4c 100644
--- a/lib/screens/profile_screen.dart
+++ b/lib/screens/profile_screen.dart
@@ -41,11 +41,11 @@ class _ProfileScreenState extends State<ProfileScreen> {
   }
 
   Future<void> _openProfileSetup() async {
-    await Navigator.push(
-      context,
+    await Navigator.of(context).push(
       MaterialPageRoute(builder: (_) => const ProfileSetupScreen()),
     );
-    _loadProfile();
+    if (!mounted) return;
+    await _loadProfile();
   }
 
   @override
diff --git a/pubspec.yaml b/pubspec.yaml
index 1a8bd89..a12c8d5 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: banxiang_app
 description: 伴享
-version: 1.1.2+4
+version: 1.1.3+5
 
 environment:
   sdk: '>=3.0.0 <4.0.0'
diff --git a/releases/banxiang-v1.1.3+5.apk b/releases/banxiang-v1.1.3+5.apk
new file mode 100644
index 0000000..ad07455
Binary files /dev/null and b/releases/banxiang-v1.1.3+5.apk differ