diff --git a/client/lib/main.dart b/client/lib/main.dart
index 246f75a..1121e23 100644
--- a/client/lib/main.dart
+++ b/client/lib/main.dart
@@ -9,6 +9,7 @@ import 'package:window_manager/window_manager.dart';
 
 import 'bridge/log.dart';
 import 'bridge/vpn_bridge_provider.dart';
+import 'models/node.dart';
 import 'pangolin_theme.dart';
 import 'services/token_store.dart';
 import 'shell/home_shell.dart';
@@ -128,9 +129,11 @@ class _RootFlowState extends ConsumerState<RootFlow> {
     // 注意:不在此处早读 settingsProvider.autoConnect —— 其 _load 是异步(SharedPreferences),
     // 启动这一刻多半还没加载完,会读到默认 false 而永久跳过。改到「节点就绪」回调里再判:
     // 节点要走网络拉取,远慢于本地设置读取,那时 autoConnect 必已加载到位。
-    late final ProviderSubscription sub;
+    // 必须标全泛型:裸 ProviderSubscription(=<dynamic>)会让 listenManual 推断成 dynamic,
+    // next 变 dynamic → valueOrNull(扩展 getter)在 dynamic 上不解析 → 运行期 NoSuchMethod。
+    late final ProviderSubscription<AsyncValue<List<Node>>> sub;
     sub = ref.listenManual(nodesProvider, (prev, next) {
-      final nodes = next.valueOrNull ?? const [];
+      final nodes = next.valueOrNull ?? const <Node>[];
       final ready = nodes.any((n) => n.uuid.isNotEmpty);
       logLine('AutoConnect', 'nodes update: total=${nodes.length} ready=$ready loading=${next.isLoading} err=${next.hasError}');
       if (!ready) return;
diff --git a/client/pubspec.yaml b/client/pubspec.yaml
index 21cd26a..90b2998 100644
--- a/client/pubspec.yaml
+++ b/client/pubspec.yaml
@@ -1,7 +1,7 @@
 name: pangolin_vpn
 description: 穿山甲 · Pangolin — 极简、稳定、跨平台网络加速客户端。
 publish_to: "none"
-version: 1.0.19+20
+version: 1.0.20+21
 
 environment:
   sdk: ^3.5.0
diff --git a/client/windows/installer/pangolin.iss b/client/windows/installer/pangolin.iss
index 3d665a2..354282c 100644
--- a/client/windows/installer/pangolin.iss
+++ b/client/windows/installer/pangolin.iss
@@ -3,7 +3,7 @@
 ; 前置: 先在 client/ 跑 `flutter build windows`(Release),产物在
 ;       ..\..\build\windows\x64\runner\Release
 #define MyAppName "穿山甲 Pangolin"
-#define MyAppVersion "1.0.19"
+#define MyAppVersion "1.0.20"
 #define MyAppPublisher "Pangolin"
 #define MyAppExeName "pangolin_vpn.exe"
 #define BuildDir "..\..\build\windows\x64\runner\Release"