diff --git a/lib/app.dart b/lib/app.dart
index e448ef3..85a0135 100644
--- a/lib/app.dart
+++ b/lib/app.dart
@@ -39,17 +39,6 @@ class _MyAppState extends State<MyApp> {
 
     // 初始化系统托盘
     initSystemTray();
-
-    // 添加版本检查（在下一帧执行确保context可用）
-    Future.microtask(() {
-      final updateChecker = UpdateChecker(
-        owner: 'ldoubil',
-        repo: 'astral',
-      );
-      if (mounted) {
-        updateChecker.scheckForUpdates(context);
-      }
-    });
   }
 
   // 初始化系统托盘
diff --git a/lib/screens/Home.dart b/lib/screens/Home.dart
index e8fc36e..03e3c48 100644
--- a/lib/screens/Home.dart
+++ b/lib/screens/Home.dart
@@ -1,3 +1,4 @@
+import 'package:astral/utils/up.dart';
 import 'package:flutter/material.dart';
 import 'package:window_manager/window_manager.dart';
 import '../widgets/window_control_buttons.dart';
@@ -46,6 +47,17 @@ class _MainScreenState extends State<MainScreen>
       duration: const Duration(seconds: 3),
       vsync: this,
     )..repeat();
+
+    // 添加异步更新检查（推荐方式）
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      final updateChecker = UpdateChecker(
+        owner: 'ldoubil',
+        repo: 'astral',
+      );
+      if (mounted) {
+        updateChecker.scheckForUpdates(context);
+      }
+    });
   }
 
   @override
@@ -229,7 +241,8 @@ class PageKeepAlive extends StatefulWidget {
   State<PageKeepAlive> createState() => _PageKeepAliveState();
 }
 
-class _PageKeepAliveState extends State<PageKeepAlive> with AutomaticKeepAliveClientMixin {
+class _PageKeepAliveState extends State<PageKeepAlive>
+    with AutomaticKeepAliveClientMixin {
   @override
   bool get wantKeepAlive => true;
 
diff --git a/lib/screens/front.dart b/lib/screens/front.dart
index fb97cdd..1896c6f 100644
--- a/lib/screens/front.dart
+++ b/lib/screens/front.dart
@@ -91,18 +91,18 @@ class _HomePageState extends State<HomePage> {
   @override
   void initState() {
     super.initState();
-    // 初始化 TextEditingController
+    // 初始化所有TextEditingController
     _roomNameController = TextEditingController(text: roomName);
     _roomPasswordController = TextEditingController(text: roomPassword);
     _usernameController = TextEditingController(text: username);
-    _virtualIPController = TextEditingController(text: publicIP);
+    _virtualIPController = TextEditingController(text: publicIP); // 添加缺失的初始化
 
     // 修改卡片构建器列表，添加版本信息卡片
     _cardBuilders = [
-      _buildNetworkStatusCard, // 网络状态卡片
-      _buildUserInfoCard, // 用户信息卡片
-      _buildRoomInfoCard, // 房间信息卡片
-      _buildVersionInfoCard, // 新增版本信息卡片
+      _buildNetworkStatusCard,
+      _buildUserInfoCard,
+      _buildRoomInfoCard,
+      _buildVersionInfoCard,
     ];
   }
 
@@ -120,7 +120,6 @@ class _HomePageState extends State<HomePage> {
             roomName: roomName,
             roomPassword: roomPassword,
             severurl: Serverip);
-
         // 添加连接超时计数器
         int connectionTimeoutCounter = 0;
 
@@ -286,6 +285,7 @@ class _HomePageState extends State<HomePage> {
       text: km.username,
       selection: _usernameController.selection,
     );
+    // 添加虚拟IP控制器的值同步
     _virtualIPController.value = TextEditingValue(
       text: km.virtualIP,
       selection: _virtualIPController.selection,
@@ -744,8 +744,10 @@ class _HomePageState extends State<HomePage> {
           TextField(
             controller: _usernameController,
             enabled: _connectionState != ConnectionState.connected,
-            onChanged: (value) {
-              km.username = value;
+            onEditingComplete: () {
+              // 改为完成编辑时更新
+              Provider.of<KM>(context, listen: false).username =
+                  _usernameController.text;
             },
             decoration: InputDecoration(
               labelText: '用户名',
@@ -765,9 +767,13 @@ class _HomePageState extends State<HomePage> {
                   enabled: !_isAutoIP &&
                       _connectionState != ConnectionState.connected,
                   onChanged: (value) {
+                    // 保留空回调以避免实时更新
+                  },
+                  onEditingComplete: () {
+                    // 添加完成编辑回调
                     if (!_isAutoIP) {
-                      setState(() {});
-                      km.virtualIP = value;
+                      Provider.of<KM>(context, listen: false).virtualIP =
+                          _virtualIPController.text;
                     }
                   },
                   decoration: InputDecoration(
@@ -790,6 +796,10 @@ class _HomePageState extends State<HomePage> {
                               _isAutoIP = value;
                             });
                             km.dynamicIP = value;
+                            // 切换模式时同步最新值
+                            if (!value) {
+                              km.virtualIP = _virtualIPController.text;
+                            }
                           }
                         : null,
                   ),
@@ -860,8 +870,10 @@ class _HomePageState extends State<HomePage> {
           TextField(
             controller: _roomNameController,
             enabled: _connectionState != ConnectionState.connected,
-            onChanged: (value) {
-              km.roomName = value;
+            onEditingComplete: () {
+              // 改为完成编辑时更新
+              Provider.of<KM>(context, listen: false).roomName =
+                  _roomNameController.text;
             },
             decoration: InputDecoration(
               labelText: '房间名称',
@@ -876,8 +888,10 @@ class _HomePageState extends State<HomePage> {
           TextField(
             controller: _roomPasswordController,
             enabled: _connectionState != ConnectionState.connected,
-            onChanged: (value) {
-              km.roomPassword = value;
+            onEditingComplete: () {
+              // 改为完成编辑时更新
+              Provider.of<KM>(context, listen: false).roomPassword =
+                  _roomPasswordController.text;
             },
             obscureText: true,
             decoration: InputDecoration(
diff --git a/lib/screens/kvroom.dart b/lib/screens/kvroom.dart
index a54b22e..d142981 100644
--- a/lib/screens/kvroom.dart
+++ b/lib/screens/kvroom.dart
@@ -230,13 +230,7 @@ class _RoomPageState extends State<RoomPage> {
         }
 
         // 计算丢包率 (简单估算)
-        double packetLossRate = 0.0;
-        if (sentPackets > 0 && receivedPackets > 0) {
-          packetLossRate = (1.0 - (receivedPackets / sentPackets)).abs() * 100;
-          if (packetLossRate > 100) packetLossRate = 100.0;
-          packetLossRate = double.parse(packetLossRate.toStringAsFixed(1));
-        }
-
+        double packetLossRate = node.lossRate;
         // 获取NAT类型
         String natType = _mapNatType(node.nat);
 
diff --git a/lib/src/rust/api/simple.dart b/lib/src/rust/api/simple.dart
index 5d71124..f673ed4 100644
--- a/lib/src/rust/api/simple.dart
+++ b/lib/src/rust/api/simple.dart
@@ -124,6 +124,7 @@ class KVNodeInfo {
   final String ipv4;
   final double latencyMs;
   final String nat;
+  final double lossRate;
   final List<KVNodeConnectionStats> connections;
   final String version;
   final int cost;
@@ -133,6 +134,7 @@ class KVNodeInfo {
     required this.ipv4,
     required this.latencyMs,
     required this.nat,
+    required this.lossRate,
     required this.connections,
     required this.version,
     required this.cost,
@@ -144,6 +146,7 @@ class KVNodeInfo {
       ipv4.hashCode ^
       latencyMs.hashCode ^
       nat.hashCode ^
+      lossRate.hashCode ^
       connections.hashCode ^
       version.hashCode ^
       cost.hashCode;
@@ -157,6 +160,7 @@ class KVNodeInfo {
           ipv4 == other.ipv4 &&
           latencyMs == other.latencyMs &&
           nat == other.nat &&
+          lossRate == other.lossRate &&
           connections == other.connections &&
           version == other.version &&
           cost == other.cost;
diff --git a/lib/src/rust/frb_generated.dart b/lib/src/rust/frb_generated.dart
index a11ad19..c140062 100644
--- a/lib/src/rust/frb_generated.dart
+++ b/lib/src/rust/frb_generated.dart
@@ -515,6 +515,12 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return raw as bool;
   }
 
+  @protected
+  double dco_decode_f_32(dynamic raw) {
+    // Codec=Dco (DartCObject based), see doc to use other codecs
+    return raw as double;
+  }
+
   @protected
   double dco_decode_f_64(dynamic raw) {
     // Codec=Dco (DartCObject based), see doc to use other codecs
@@ -558,16 +564,17 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
   KVNodeInfo dco_decode_kv_node_info(dynamic raw) {
     // Codec=Dco (DartCObject based), see doc to use other codecs
     final arr = raw as List<dynamic>;
-    if (arr.length != 7)
-      throw Exception('unexpected arr length: expect 7 but see ${arr.length}');
+    if (arr.length != 8)
+      throw Exception('unexpected arr length: expect 8 but see ${arr.length}');
     return KVNodeInfo(
       hostname: dco_decode_String(arr[0]),
       ipv4: dco_decode_String(arr[1]),
       latencyMs: dco_decode_f_64(arr[2]),
       nat: dco_decode_String(arr[3]),
-      connections: dco_decode_list_kv_node_connection_stats(arr[4]),
-      version: dco_decode_String(arr[5]),
-      cost: dco_decode_i_32(arr[6]),
+      lossRate: dco_decode_f_32(arr[4]),
+      connections: dco_decode_list_kv_node_connection_stats(arr[5]),
+      version: dco_decode_String(arr[6]),
+      cost: dco_decode_i_32(arr[7]),
     );
   }
 
@@ -753,6 +760,12 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return deserializer.buffer.getUint8() != 0;
   }
 
+  @protected
+  double sse_decode_f_32(SseDeserializer deserializer) {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    return deserializer.buffer.getFloat32();
+  }
+
   @protected
   double sse_decode_f_64(SseDeserializer deserializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -797,6 +810,7 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     var var_ipv4 = sse_decode_String(deserializer);
     var var_latencyMs = sse_decode_f_64(deserializer);
     var var_nat = sse_decode_String(deserializer);
+    var var_lossRate = sse_decode_f_32(deserializer);
     var var_connections =
         sse_decode_list_kv_node_connection_stats(deserializer);
     var var_version = sse_decode_String(deserializer);
@@ -806,6 +820,7 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
         ipv4: var_ipv4,
         latencyMs: var_latencyMs,
         nat: var_nat,
+        lossRate: var_lossRate,
         connections: var_connections,
         version: var_version,
         cost: var_cost);
@@ -1016,6 +1031,12 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     serializer.buffer.putUint8(self ? 1 : 0);
   }
 
+  @protected
+  void sse_encode_f_32(double self, SseSerializer serializer) {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    serializer.buffer.putFloat32(self);
+  }
+
   @protected
   void sse_encode_f_64(double self, SseSerializer serializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -1054,6 +1075,7 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     sse_encode_String(self.ipv4, serializer);
     sse_encode_f_64(self.latencyMs, serializer);
     sse_encode_String(self.nat, serializer);
+    sse_encode_f_32(self.lossRate, serializer);
     sse_encode_list_kv_node_connection_stats(self.connections, serializer);
     sse_encode_String(self.version, serializer);
     sse_encode_i_32(self.cost, serializer);
diff --git a/lib/src/rust/frb_generated.io.dart b/lib/src/rust/frb_generated.io.dart
index fd2c21d..5034fc7 100644
--- a/lib/src/rust/frb_generated.io.dart
+++ b/lib/src/rust/frb_generated.io.dart
@@ -77,6 +77,9 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   bool dco_decode_bool(dynamic raw);
 
+  @protected
+  double dco_decode_f_32(dynamic raw);
+
   @protected
   double dco_decode_f_64(dynamic raw);
 
@@ -182,6 +185,9 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   bool sse_decode_bool(SseDeserializer deserializer);
 
+  @protected
+  double sse_decode_f_32(SseDeserializer deserializer);
+
   @protected
   double sse_decode_f_64(SseDeserializer deserializer);
 
@@ -288,6 +294,9 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   void sse_encode_bool(bool self, SseSerializer serializer);
 
+  @protected
+  void sse_encode_f_32(double self, SseSerializer serializer);
+
   @protected
   void sse_encode_f_64(double self, SseSerializer serializer);
 
diff --git a/lib/src/rust/frb_generated.web.dart b/lib/src/rust/frb_generated.web.dart
index 1b7520a..72cee18 100644
--- a/lib/src/rust/frb_generated.web.dart
+++ b/lib/src/rust/frb_generated.web.dart
@@ -79,6 +79,9 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   bool dco_decode_bool(dynamic raw);
 
+  @protected
+  double dco_decode_f_32(dynamic raw);
+
   @protected
   double dco_decode_f_64(dynamic raw);
 
@@ -184,6 +187,9 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   bool sse_decode_bool(SseDeserializer deserializer);
 
+  @protected
+  double sse_decode_f_32(SseDeserializer deserializer);
+
   @protected
   double sse_decode_f_64(SseDeserializer deserializer);
 
@@ -290,6 +296,9 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   void sse_encode_bool(bool self, SseSerializer serializer);
 
+  @protected
+  void sse_encode_f_32(double self, SseSerializer serializer);
+
   @protected
   void sse_encode_f_64(double self, SseSerializer serializer);
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 1606cd7..77b709d 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.1
+version: 1.0.2
 
 environment:
   sdk: ^3.5.4
diff --git a/rust/src/api/simple.rs b/rust/src/api/simple.rs
index c31b011..f5f3a05 100644
--- a/rust/src/api/simple.rs
+++ b/rust/src/api/simple.rs
@@ -292,6 +292,7 @@ pub struct KVNodeInfo {
     pub ipv4: String,
     pub latency_ms: f64,
     pub nat: String, // NAT类型
+    pub loss_rate: f32,
     pub connections: Vec<KVNodeConnectionStats>,
     pub version: String,
     pub cost: i32,
@@ -330,7 +331,6 @@ pub fn get_network_status() -> KVNetworkStatus {
                 hostname: route.hostname.clone(),
                 ipv4,
                 latency_ms: if let Some(peer) = &pair.peer {
-                    // 类似cli.rs中的get_latency_ms方法
                     let mut min_latency = u64::MAX;
                     for conn in &peer.conns {
                         if let Some(stats) = &conn.stats {
@@ -348,6 +348,15 @@ pub fn get_network_status() -> KVNetworkStatus {
                     // 如果没有peer信息，则使用路由路径延迟
                     f64::from(route.path_latency.max(0)) / 1000.0
                 },
+                loss_rate: if let Some(peer) = &pair.peer {
+                    let mut total_loss_rate = 0.0;
+                    for conn in &peer.conns {
+                        total_loss_rate += conn.loss_rate;
+                    }
+                    total_loss_rate
+                } else {
+                    0.0 // 如果没有连接信息，默认为0
+                },
                 nat: route.stun_info.as_ref().map_or_else(
                     || "Unknown".to_string(),
                     |stun| {
@@ -571,6 +580,9 @@ pub fn create_server(
         let cfg = create_config();
         cfg.set_hostname(Option::from(username));
         cfg.set_dhcp(enable_dhcp);
+        let mut flags = cfg.get_flags();
+        flags.dev_name = "Astral".to_string();
+        cfg.set_flags(flags);
         let peer_config = PeerConfig {
             uri: ("tcp://".to_string() + &severurl).parse().unwrap(),
         };
diff --git a/rust/src/frb_generated.rs b/rust/src/frb_generated.rs
index 1ab7b8a..9bdae1c 100644
--- a/rust/src/frb_generated.rs
+++ b/rust/src/frb_generated.rs
@@ -496,6 +496,13 @@ impl SseDecode for bool {
     }
 }
 
+impl SseDecode for f32 {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
+        deserializer.cursor.read_f32::<NativeEndian>().unwrap()
+    }
+}
+
 impl SseDecode for f64 {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
@@ -547,6 +554,7 @@ impl SseDecode for crate::api::simple::KVNodeInfo {
         let mut var_ipv4 = <String>::sse_decode(deserializer);
         let mut var_latencyMs = <f64>::sse_decode(deserializer);
         let mut var_nat = <String>::sse_decode(deserializer);
+        let mut var_lossRate = <f32>::sse_decode(deserializer);
         let mut var_connections =
             <Vec<crate::api::simple::KVNodeConnectionStats>>::sse_decode(deserializer);
         let mut var_version = <String>::sse_decode(deserializer);
@@ -556,6 +564,7 @@ impl SseDecode for crate::api::simple::KVNodeInfo {
             ipv4: var_ipv4,
             latency_ms: var_latencyMs,
             nat: var_nat,
+            loss_rate: var_lossRate,
             connections: var_connections,
             version: var_version,
             cost: var_cost,
@@ -822,6 +831,7 @@ impl flutter_rust_bridge::IntoDart for crate::api::simple::KVNodeInfo {
             self.ipv4.into_into_dart().into_dart(),
             self.latency_ms.into_into_dart().into_dart(),
             self.nat.into_into_dart().into_dart(),
+            self.loss_rate.into_into_dart().into_dart(),
             self.connections.into_into_dart().into_dart(),
             self.version.into_into_dart().into_dart(),
             self.cost.into_into_dart().into_dart(),
@@ -928,6 +938,13 @@ impl SseEncode for bool {
     }
 }
 
+impl SseEncode for f32 {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
+        serializer.cursor.write_f32::<NativeEndian>(self).unwrap();
+    }
+}
+
 impl SseEncode for f64 {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
@@ -968,6 +985,7 @@ impl SseEncode for crate::api::simple::KVNodeInfo {
         <String>::sse_encode(self.ipv4, serializer);
         <f64>::sse_encode(self.latency_ms, serializer);
         <String>::sse_encode(self.nat, serializer);
+        <f32>::sse_encode(self.loss_rate, serializer);
         <Vec<crate::api::simple::KVNodeConnectionStats>>::sse_encode(self.connections, serializer);
         <String>::sse_encode(self.version, serializer);
         <i32>::sse_encode(self.cost, serializer);