diff --git a/lib/core/config/app_config.dart b/lib/core/config/app_config.dart
index 00d554c..056754a 100644
--- a/lib/core/config/app_config.dart
+++ b/lib/core/config/app_config.dart
@@ -4,18 +4,16 @@ import 'package:flutter/foundation.dart';
 
 /// 客户端与后端约定的运行时配置。
 ///
-/// 接口地址的优先级：`--dart-define=API_BASE_URL=...` > 按运行环境判断的默认值。
+/// 接口地址优先级：运行时设置 > `--dart-define=API_BASE_URL=...` > 平台默认值。
 /// 开发机的局域网地址会随网络变化，换网络后改 [devHostBaseUrl] 即可。
 class AppConfig {
   const AppConfig._();
 
-  /// 开发机的局域网地址。真机上的 `127.0.0.1` 指向手机自己，只能走这个地址。
+  /// 真机默认使用的开发机局域网地址。
   ///
   /// 这个地址跟着电脑所在的网络走，换网络后要用
-  /// `ipconfig getifaddr en0` 重新确认并改这里；
-  /// 也可以换成 Bonjour 名字 `http://<LocalHostName>.local:8081`（本机是
-  /// `jiangdeMacBook-Air.local`），换网络不用改，但部分办公网会拦组播解析。
-  static const String devHostBaseUrl = 'http://jiangdeMacBook-Air.local:8081';
+  /// `ipconfig getifaddr en0` 重新确认。默认值只改这一行。
+  static const String devHostBaseUrl = 'http://10.157.242.1:8081';
 
   static const String _loopbackBaseUrl = 'http://127.0.0.1:8081';
 
diff --git a/lib/core/widgets/server_endpoint_dialog.dart b/lib/core/widgets/server_endpoint_dialog.dart
new file mode 100644
index 0000000..66d6e9d
--- /dev/null
+++ b/lib/core/widgets/server_endpoint_dialog.dart
@@ -0,0 +1,128 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/material.dart';
+
+import '../../l10n/app_localizations.dart';
+import '../config/app_config.dart';
+import '../config/server_endpoint.dart';
+import '../theme/app_colors.dart';
+
+/// Opens the debug-only runtime server address editor.
+Future<bool> showServerEndpointDialog(
+  BuildContext context,
+  AppLocalizations l10n,
+) async {
+  final changed = await showDialog<bool>(
+    context: context,
+    builder: (_) => _ServerEndpointDialog(l10n: l10n),
+  );
+  if (changed == true && context.mounted) {
+    ScaffoldMessenger.of(
+      context,
+    ).showSnackBar(SnackBar(content: Text(l10n.restartToApply)));
+    return true;
+  }
+  return false;
+}
+
+class _ServerEndpointDialog extends StatefulWidget {
+  const _ServerEndpointDialog({required this.l10n});
+
+  final AppLocalizations l10n;
+
+  @override
+  State<_ServerEndpointDialog> createState() => _ServerEndpointDialogState();
+}
+
+class _ServerEndpointDialogState extends State<_ServerEndpointDialog> {
+  late final TextEditingController _controller = TextEditingController(
+    text: AppConfig.apiBaseUrl,
+  );
+  String? _error;
+  bool _saving = false;
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  Future<void> _save() async {
+    final normalized = ServerEndpoint.normalize(_controller.text);
+    if (normalized == null) {
+      setState(() => _error = widget.l10n.invalidServerAddress);
+      return;
+    }
+    setState(() {
+      _saving = true;
+      _error = null;
+    });
+    final saved = await ServerEndpoint.save(normalized);
+    if (!mounted) return;
+    if (!saved) {
+      setState(() {
+        _saving = false;
+        _error = widget.l10n.invalidServerAddress;
+      });
+      return;
+    }
+    Navigator.pop(context, true);
+  }
+
+  Future<void> _restoreDefault() async {
+    setState(() => _saving = true);
+    await ServerEndpoint.clear();
+    if (mounted) Navigator.pop(context, true);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = widget.l10n;
+    return AlertDialog(
+      title: Text(l10n.serverAddress),
+      content: SingleChildScrollView(
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            TextField(
+              key: const Key('server-endpoint-input'),
+              controller: _controller,
+              enabled: !_saving,
+              keyboardType: TextInputType.url,
+              autocorrect: false,
+              decoration: InputDecoration(
+                hintText: l10n.serverAddressHint,
+                errorText: _error,
+                errorMaxLines: 2,
+              ),
+            ),
+            const SizedBox(height: 10),
+            Text(
+              l10n.restartToApply,
+              key: const Key('server-endpoint-restart-hint'),
+              style: const TextStyle(color: AppColors.muted, fontSize: 12),
+            ),
+            const SizedBox(height: 4),
+            TextButton(
+              key: const Key('server-endpoint-restore'),
+              onPressed: _saving ? null : _restoreDefault,
+              child: Text(l10n.restoreDefault),
+            ),
+          ],
+        ),
+      ),
+      actions: [
+        TextButton(
+          onPressed: _saving ? null : () => Navigator.pop(context, false),
+          child: Text(l10n.cancel),
+        ),
+        FilledButton(
+          key: const Key('server-endpoint-save'),
+          onPressed: _saving ? null : _save,
+          child: Text(l10n.saveAddress),
+        ),
+      ],
+    );
+  }
+}
diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
index 18ebcfb..fd92349 100644
--- a/lib/l10n/app_en.arb
+++ b/lib/l10n/app_en.arb
@@ -263,6 +263,7 @@
   "watchHistory": "Watch History",
   "settings": "Settings",
   "serverAddress": "Server address",
+  "serverSettings": "Server settings",
   "serverAddressHint": "http(s)://host:port",
   "saveAddress": "Save address",
   "restartToApply": "Restart the app to apply.",
diff --git a/lib/l10n/app_id.arb b/lib/l10n/app_id.arb
index ce7eea5..8b5f4eb 100644
--- a/lib/l10n/app_id.arb
+++ b/lib/l10n/app_id.arb
@@ -263,6 +263,7 @@
   "watchHistory": "Riwayat Tontonan",
   "settings": "Pengaturan",
   "serverAddress": "Alamat server",
+  "serverSettings": "Pengaturan server",
   "serverAddressHint": "http(s)://host:port",
   "saveAddress": "Simpan alamat",
   "restartToApply": "Mulai ulang aplikasi untuk menerapkan.",
diff --git a/lib/l10n/app_localizations.dart b/lib/l10n/app_localizations.dart
index aeed5a1..66fe23d 100644
--- a/lib/l10n/app_localizations.dart
+++ b/lib/l10n/app_localizations.dart
@@ -1234,6 +1234,12 @@ abstract class AppLocalizations {
   /// **'Server address'**
   String get serverAddress;
 
+  /// No description provided for @serverSettings.
+  ///
+  /// In en, this message translates to:
+  /// **'Server settings'**
+  String get serverSettings;
+
   /// No description provided for @serverAddressHint.
   ///
   /// In en, this message translates to:
diff --git a/lib/l10n/app_localizations_en.dart b/lib/l10n/app_localizations_en.dart
index 40e3466..af33553 100644
--- a/lib/l10n/app_localizations_en.dart
+++ b/lib/l10n/app_localizations_en.dart
@@ -604,6 +604,9 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get serverAddress => 'Server address';
 
+  @override
+  String get serverSettings => 'Server settings';
+
   @override
   String get serverAddressHint => 'http(s)://host:port';
 
diff --git a/lib/l10n/app_localizations_id.dart b/lib/l10n/app_localizations_id.dart
index 9063d41..f969a29 100644
--- a/lib/l10n/app_localizations_id.dart
+++ b/lib/l10n/app_localizations_id.dart
@@ -606,6 +606,9 @@ class AppLocalizationsId extends AppLocalizations {
   @override
   String get serverAddress => 'Alamat server';
 
+  @override
+  String get serverSettings => 'Pengaturan server';
+
   @override
   String get serverAddressHint => 'http(s)://host:port';
 
diff --git a/lib/l10n/app_localizations_zh.dart b/lib/l10n/app_localizations_zh.dart
index 8bd6d57..3430dc1 100644
--- a/lib/l10n/app_localizations_zh.dart
+++ b/lib/l10n/app_localizations_zh.dart
@@ -595,6 +595,9 @@ class AppLocalizationsZh extends AppLocalizations {
   @override
   String get serverAddress => '服务器地址';
 
+  @override
+  String get serverSettings => '服务器设置';
+
   @override
   String get serverAddressHint => 'http(s)://主机:端口';
 
diff --git a/lib/l10n/app_zh.arb b/lib/l10n/app_zh.arb
index 625b639..058edff 100644
--- a/lib/l10n/app_zh.arb
+++ b/lib/l10n/app_zh.arb
@@ -225,6 +225,7 @@
   "watchHistory": "观看历史",
   "settings": "设置",
   "serverAddress": "服务器地址",
+  "serverSettings": "服务器设置",
   "serverAddressHint": "http(s)://主机:端口",
   "saveAddress": "保存地址",
   "restartToApply": "重启 App 生效",
diff --git a/lib/pages/home/home_view.dart b/lib/pages/home/home_view.dart
index 51c15a2..28a67fe 100644
--- a/lib/pages/home/home_view.dart
+++ b/lib/pages/home/home_view.dart
@@ -15,6 +15,7 @@ import '../../core/theme/app_colors.dart';
 import '../../core/theme/app_theme.dart';
 import '../../core/widgets/auth_gate.dart';
 import '../../core/widgets/empty_state.dart';
+import '../../core/widgets/server_endpoint_dialog.dart';
 import '../../l10n/app_localizations.dart';
 import '../discover/discover_view.dart';
 import '../mine/mine_view.dart';
@@ -50,28 +51,9 @@ class HomePage extends StatelessWidget {
     if (catalog.error != null) {
       return Scaffold(
         backgroundColor: Colors.black,
-        body: Center(
-          child: Column(
-            mainAxisSize: MainAxisSize.min,
-            children: [
-              const Icon(
-                Icons.error_outline_rounded,
-                color: Colors.white70,
-                size: 40,
-              ),
-              const SizedBox(height: 12),
-              Text(l10n.catalogError),
-              const SizedBox(height: 12),
-              FilledButton(onPressed: catalog.load, child: Text(l10n.retry)),
-              if (kDebugMode) ...[
-                const SizedBox(height: 16),
-                Text(
-                  AppConfig.apiBaseUrl,
-                  style: const TextStyle(fontSize: 12, color: Colors.white54),
-                ),
-              ],
-            ],
-          ),
+        body: HomeFailureView(
+          onRetry: catalog.load,
+          showDebugTools: kDebugMode,
         ),
       );
     }
@@ -96,6 +78,53 @@ class HomePage extends StatelessWidget {
   }
 }
 
+/// Home catalog failure with optional debug-only endpoint controls.
+class HomeFailureView extends StatelessWidget {
+  const HomeFailureView({
+    super.key,
+    required this.onRetry,
+    this.showDebugTools = kDebugMode,
+  });
+
+  final VoidCallback onRetry;
+  final bool showDebugTools;
+
+  @override
+  Widget build(BuildContext context) {
+    final l10n = AppLocalizations.of(context)!;
+    return Center(
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          const Icon(
+            Icons.error_outline_rounded,
+            color: Colors.white70,
+            size: 40,
+          ),
+          const SizedBox(height: 12),
+          Text(l10n.catalogError),
+          const SizedBox(height: 12),
+          FilledButton(onPressed: onRetry, child: Text(l10n.retry)),
+          if (showDebugTools) ...[
+            const SizedBox(height: 16),
+            Text(
+              AppConfig.apiBaseUrl,
+              style: const TextStyle(fontSize: 12, color: Colors.white54),
+            ),
+            const SizedBox(height: 8),
+            OutlinedButton.icon(
+              key: const Key('home-server-settings'),
+              onPressed: () => showServerEndpointDialog(context, l10n),
+              icon: const Icon(Icons.dns_outlined),
+              label: Text(l10n.serverSettings),
+            ),
+          ],
+        ],
+      ),
+    );
+  }
+}
+
 /// The three primary destinations share a single route and keep their state.
 class _HomeTabs extends StatefulWidget {
   const _HomeTabs({super.key, required this.dramas});
diff --git a/lib/pages/mine/mine_logic.dart b/lib/pages/mine/mine_logic.dart
index b2e2f9d..553d35d 100644
--- a/lib/pages/mine/mine_logic.dart
+++ b/lib/pages/mine/mine_logic.dart
@@ -6,11 +6,10 @@ import 'package:provider/provider.dart';
 
 import '../../core/config/app_config.dart';
 import '../../core/config/locale_controller.dart';
-import '../../core/config/server_endpoint.dart';
 import '../../core/data/models/drama.dart';
 import '../../core/data/models/watch_progress.dart';
 import '../../core/data/repositories/watch_history_repository.dart';
-import '../../core/theme/app_colors.dart';
+import '../../core/widgets/server_endpoint_dialog.dart';
 import '../../l10n/app_localizations.dart';
 
 enum MyPageAction { home, discover, resume }
@@ -169,17 +168,7 @@ class MineLogic extends ChangeNotifier {
   Future<void> _editServerEndpoint(
     BuildContext context,
     AppLocalizations l10n,
-  ) async {
-    final changed = await showDialog<bool>(
-      context: context,
-      builder: (_) => _ServerEndpointDialog(l10n: l10n),
-    );
-    if (changed == true && context.mounted) {
-      ScaffoldMessenger.of(
-        context,
-      ).showSnackBar(SnackBar(content: Text(l10n.restartToApply)));
-    }
-  }
+  ) => showServerEndpointDialog(context, l10n);
 
   @override
   void dispose() {
@@ -187,105 +176,3 @@ class MineLogic extends ChangeNotifier {
     super.dispose();
   }
 }
-
-class _ServerEndpointDialog extends StatefulWidget {
-  const _ServerEndpointDialog({required this.l10n});
-
-  final AppLocalizations l10n;
-
-  @override
-  State<_ServerEndpointDialog> createState() => _ServerEndpointDialogState();
-}
-
-class _ServerEndpointDialogState extends State<_ServerEndpointDialog> {
-  late final TextEditingController _controller = TextEditingController(
-    text: AppConfig.apiBaseUrl,
-  );
-  String? _error;
-  bool _saving = false;
-
-  @override
-  void dispose() {
-    _controller.dispose();
-    super.dispose();
-  }
-
-  Future<void> _save() async {
-    final normalized = ServerEndpoint.normalize(_controller.text);
-    if (normalized == null) {
-      setState(() => _error = widget.l10n.invalidServerAddress);
-      return;
-    }
-    setState(() {
-      _saving = true;
-      _error = null;
-    });
-    final saved = await ServerEndpoint.save(normalized);
-    if (!mounted) return;
-    if (!saved) {
-      setState(() {
-        _saving = false;
-        _error = widget.l10n.invalidServerAddress;
-      });
-      return;
-    }
-    Navigator.pop(context, true);
-  }
-
-  Future<void> _restoreDefault() async {
-    setState(() => _saving = true);
-    await ServerEndpoint.clear();
-    if (mounted) Navigator.pop(context, true);
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    final l10n = widget.l10n;
-    return AlertDialog(
-      title: Text(l10n.serverAddress),
-      content: SingleChildScrollView(
-        child: Column(
-          mainAxisSize: MainAxisSize.min,
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            TextField(
-              key: const Key('server-endpoint-input'),
-              controller: _controller,
-              enabled: !_saving,
-              keyboardType: TextInputType.url,
-              autocorrect: false,
-              decoration: InputDecoration(
-                hintText: l10n.serverAddressHint,
-                errorText: _error,
-                errorMaxLines: 2,
-              ),
-            ),
-            const SizedBox(height: 10),
-            Text(
-              l10n.restartToApply,
-              key: const Key('server-endpoint-restart-hint'),
-              style: const TextStyle(color: AppColors.muted, fontSize: 12),
-            ),
-            const SizedBox(height: 4),
-            TextButton(
-              key: const Key('server-endpoint-restore'),
-              onPressed: _saving ? null : _restoreDefault,
-              child: Text(l10n.restoreDefault),
-            ),
-          ],
-        ),
-      ),
-      actions: [
-        TextButton(
-          onPressed: _saving ? null : () => Navigator.pop(context, false),
-          child: Text(l10n.cancel),
-        ),
-        FilledButton(
-          key: const Key('server-endpoint-save'),
-          onPressed: _saving ? null : _save,
-          child: Text(l10n.saveAddress),
-        ),
-      ],
-    );
-  }
-}
diff --git a/test/config/server_endpoint_test.dart b/test/config/server_endpoint_test.dart
index 974b42b..2918105 100644
--- a/test/config/server_endpoint_test.dart
+++ b/test/config/server_endpoint_test.dart
@@ -56,6 +56,10 @@ void main() {
     );
   });
 
+  test('should_use_the_configured_lan_address_for_device_default', () {
+    expect(AppConfig.devHostBaseUrl, 'http://10.157.242.1:8081');
+  });
+
   test('should_apply_stored_url_only_when_debug_is_enabled', () async {
     SharedPreferencesAsyncPlatform.instance =
         InMemorySharedPreferencesAsync.withData({
diff --git a/test/home/home_server_setting_test.dart b/test/home/home_server_setting_test.dart
new file mode 100644
index 0000000..239da4f
--- /dev/null
+++ b/test/home/home_server_setting_test.dart
@@ -0,0 +1,57 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
+import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';
+
+import 'package:fruitshorts/l10n/app_localizations.dart';
+import 'package:fruitshorts/pages/home/home_view.dart';
+
+void main() {
+  setUp(() {
+    SharedPreferencesAsyncPlatform.instance =
+        InMemorySharedPreferencesAsync.empty();
+  });
+
+  testWidgets(
+    'should_show_server_settings_and_open_dialog_when_debug_tools_are_enabled',
+    (tester) async {
+      await _pumpFailureView(tester, showDebugTools: true);
+
+      final button = find.byKey(const Key('home-server-settings'));
+      expect(button, findsOneWidget);
+      expect(find.text('Server settings'), findsOneWidget);
+
+      await tester.tap(button);
+      await tester.pumpAndSettle();
+
+      expect(find.byKey(const Key('server-endpoint-input')), findsOneWidget);
+      expect(find.text('Restart the app to apply.'), findsOneWidget);
+    },
+  );
+
+  testWidgets('should_hide_server_settings_when_debug_tools_are_disabled', (
+    tester,
+  ) async {
+    await _pumpFailureView(tester, showDebugTools: false);
+
+    expect(find.byKey(const Key('home-server-settings')), findsNothing);
+    expect(find.text('Server settings'), findsNothing);
+  });
+}
+
+Future<void> _pumpFailureView(
+  WidgetTester tester, {
+  required bool showDebugTools,
+}) async {
+  await tester.pumpWidget(
+    MaterialApp(
+      locale: const Locale('en'),
+      localizationsDelegates: AppLocalizations.localizationsDelegates,
+      supportedLocales: AppLocalizations.supportedLocales,
+      home: Scaffold(
+        body: HomeFailureView(onRetry: () {}, showDebugTools: showDebugTools),
+      ),
+    ),
+  );
+  await tester.pumpAndSettle();
+}