diff --git a/it0_app/lib/features/my_agents/presentation/pages/my_agents_page.dart b/it0_app/lib/features/my_agents/presentation/pages/my_agents_page.dart
index 5bd51c5..2cf3e47 100644
--- a/it0_app/lib/features/my_agents/presentation/pages/my_agents_page.dart
+++ b/it0_app/lib/features/my_agents/presentation/pages/my_agents_page.dart
@@ -27,6 +27,7 @@ class AgentInstance {
   final String status; // deploying | running | stopped | error | removed
   final String? errorMessage;
   final String? dingTalkUserId;
+  final String? feishuUserId;
   final DateTime createdAt;
 
   const AgentInstance({
@@ -39,6 +40,7 @@ class AgentInstance {
     required this.status,
     this.errorMessage,
     this.dingTalkUserId,
+    this.feishuUserId,
     required this.createdAt,
   });
 
@@ -52,6 +54,7 @@ class AgentInstance {
         status: j['status'] as String? ?? 'unknown',
         errorMessage: j['errorMessage'] as String?,
         dingTalkUserId: j['dingTalkUserId'] as String?,
+        feishuUserId: j['feishuUserId'] as String?,
         createdAt: DateTime.tryParse(j['createdAt'] as String? ?? '') ?? DateTime.now(),
       );
 }
@@ -379,6 +382,34 @@ class _InstanceCard extends StatelessWidget {
               ),
             ],
             const Divider(height: 1),
+            // Feishu binding
+            ListTile(
+              leading: Icon(
+                Icons.flight_takeoff_outlined,
+                color: instance.feishuUserId != null
+                    ? const Color(0xFF3370FF)
+                    : AppColors.textMuted,
+              ),
+              title: Text(
+                instance.feishuUserId != null ? '重新绑定飞书' : '绑定飞书',
+              ),
+              subtitle: instance.feishuUserId != null
+                  ? const Text('已绑定，点击可解绑或重新绑定', style: TextStyle(fontSize: 11))
+                  : null,
+              onTap: () {
+                Navigator.pop(ctx);
+                _showFeishuBindSheet(context);
+              },
+            ),
+            if (instance.feishuUserId != null) ...[
+              const Divider(height: 1),
+              ListTile(
+                leading: const Icon(Icons.link_off, color: AppColors.textMuted),
+                title: const Text('解绑飞书'),
+                onTap: () { Navigator.pop(ctx); _handleFeishuUnbind(context); },
+              ),
+            ],
+            const Divider(height: 1),
             ListTile(
               leading: const Icon(Icons.person_remove_outlined, color: AppColors.error),
               title: Text(AppLocalizations.of(ctx).dismissButton, style: const TextStyle(color: AppColors.error)),
@@ -400,6 +431,52 @@ class _InstanceCard extends StatelessWidget {
     );
   }
 
+  void _showFeishuBindSheet(BuildContext context) {
+    showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      backgroundColor: Colors.transparent,
+      builder: (ctx) => _FeishuBindSheet(instance: instance, onBound: onRefresh),
+    );
+  }
+
+  Future<void> _handleFeishuUnbind(BuildContext context) async {
+    final confirmed = await showDialog<bool>(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
+        title: const Text('解绑飞书'),
+        content: Text('确定要解除「${instance.name}」与飞书的绑定吗？'),
+        actions: [
+          TextButton(onPressed: () => Navigator.pop(ctx, false), child: const Text('取消')),
+          FilledButton(
+            style: FilledButton.styleFrom(backgroundColor: AppColors.error),
+            onPressed: () => Navigator.pop(ctx, true),
+            child: const Text('解绑'),
+          ),
+        ],
+      ),
+    );
+    if (confirmed != true || !context.mounted) return;
+    try {
+      final container = ProviderScope.containerOf(context);
+      final dio = container.read(dioClientProvider);
+      await dio.post('${ApiEndpoints.agent}/channels/feishu/unbind/${instance.id}');
+      onRefresh?.call();
+      if (context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(content: Text('飞书已解绑')),
+        );
+      }
+    } catch (e) {
+      if (context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text('解绑失败：${ErrorHandler.friendlyMessage(e)}'), backgroundColor: AppColors.error),
+        );
+      }
+    }
+  }
+
   Future<void> _handleUnbind(BuildContext context) async {
     // Find Dio via context (we use a builder trick below)
     final confirmed = await showDialog<bool>(
@@ -544,23 +621,46 @@ class _InstanceCard extends StatelessWidget {
             ),
           ),
 
-          // DingTalk binding indicator
-          if (instance.dingTalkUserId != null) ...[
+          // Channel binding indicators
+          if (instance.dingTalkUserId != null || instance.feishuUserId != null) ...[
             const SizedBox(height: 8),
-            Container(
-              padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
-              decoration: BoxDecoration(
-                color: const Color(0xFF1A73E8).withOpacity(0.08),
-                borderRadius: BorderRadius.circular(8),
-              ),
-              child: const Row(
-                mainAxisSize: MainAxisSize.min,
-                children: [
-                  Icon(Icons.chat_bubble_outline, size: 13, color: Color(0xFF1A73E8)),
-                  SizedBox(width: 5),
-                  Text('已绑定钉钉', style: TextStyle(fontSize: 11, color: Color(0xFF1A73E8), fontWeight: FontWeight.w500)),
-                ],
-              ),
+            Wrap(
+              spacing: 6,
+              runSpacing: 6,
+              children: [
+                if (instance.dingTalkUserId != null)
+                  Container(
+                    padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
+                    decoration: BoxDecoration(
+                      color: const Color(0xFF1A73E8).withOpacity(0.08),
+                      borderRadius: BorderRadius.circular(8),
+                    ),
+                    child: const Row(
+                      mainAxisSize: MainAxisSize.min,
+                      children: [
+                        Icon(Icons.chat_bubble_outline, size: 13, color: Color(0xFF1A73E8)),
+                        SizedBox(width: 5),
+                        Text('已绑定钉钉', style: TextStyle(fontSize: 11, color: Color(0xFF1A73E8), fontWeight: FontWeight.w500)),
+                      ],
+                    ),
+                  ),
+                if (instance.feishuUserId != null)
+                  Container(
+                    padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
+                    decoration: BoxDecoration(
+                      color: const Color(0xFF3370FF).withOpacity(0.08),
+                      borderRadius: BorderRadius.circular(8),
+                    ),
+                    child: const Row(
+                      mainAxisSize: MainAxisSize.min,
+                      children: [
+                        Icon(Icons.flight_takeoff_outlined, size: 13, color: Color(0xFF3370FF)),
+                        SizedBox(width: 5),
+                        Text('已绑定飞书', style: TextStyle(fontSize: 11, color: Color(0xFF3370FF), fontWeight: FontWeight.w500)),
+                      ],
+                    ),
+                  ),
+              ],
             ),
           ],
 
@@ -1109,6 +1209,361 @@ class _DingTalkBindSheetState extends State<_DingTalkBindSheet> {
   ]);
 }
 
+// ---------------------------------------------------------------------------
+// Feishu bind bottom sheet — OAuth-first (one-tap Authorize)
+// ---------------------------------------------------------------------------
+
+class _FeishuBindSheet extends StatefulWidget {
+  final AgentInstance instance;
+  final VoidCallback? onBound;
+
+  const _FeishuBindSheet({required this.instance, this.onBound});
+
+  @override
+  State<_FeishuBindSheet> createState() => _FeishuBindSheetState();
+}
+
+class _FeishuBindSheetState extends State<_FeishuBindSheet> {
+  _BindPhase _phase = _BindPhase.idle;
+  String? _errorMsg;
+  Timer? _pollTimer;
+
+  String _code = '';
+  DateTime? _expiresAt;
+  Timer? _countdownTimer;
+  int _secondsLeft = 0;
+
+  static const _feishuBlue = Color(0xFF3370FF);
+
+  @override
+  void dispose() {
+    _pollTimer?.cancel();
+    _countdownTimer?.cancel();
+    super.dispose();
+  }
+
+  Future<void> _startOAuth() async {
+    setState(() { _phase = _BindPhase.loadingOAuth; _errorMsg = null; });
+    try {
+      final dio = ProviderScope.containerOf(context).read(dioClientProvider);
+      final res = await dio.get(
+        '${ApiEndpoints.agent}/channels/feishu/oauth/init',
+        queryParameters: {'instanceId': widget.instance.id},
+      );
+      final oauthUrl = (res.data as Map<String, dynamic>)['oauthUrl'] as String;
+      final uri = Uri.parse(oauthUrl);
+      try {
+        final session = await AudioSession.instance;
+        await session.configure(const AudioSessionConfiguration(
+          avAudioSessionCategory: AVAudioSessionCategory.playback,
+          avAudioSessionCategoryOptions: AVAudioSessionCategoryOptions.mixWithOthers,
+          avAudioSessionMode: AVAudioSessionMode.defaultMode,
+          androidAudioAttributes: AndroidAudioAttributes(
+            contentType: AndroidAudioContentType.music,
+            usage: AndroidAudioUsage.media,
+          ),
+          androidAudioFocusGainType: AndroidAudioFocusGainType.gainTransientMayDuck,
+        ));
+        await session.setActive(true);
+      } catch (_) {}
+      await launchUrl(uri, mode: LaunchMode.externalApplication);
+      setState(() { _phase = _BindPhase.waitingOAuth; });
+      _startPolling();
+    } catch (e) {
+      setState(() { _phase = _BindPhase.error; _errorMsg = ErrorHandler.friendlyMessage(e); });
+    }
+  }
+
+  Future<void> _fetchCode() async {
+    setState(() { _phase = _BindPhase.loadingCode; _errorMsg = null; });
+    try {
+      final dio = ProviderScope.containerOf(context).read(dioClientProvider);
+      final res = await dio.post(
+        '${ApiEndpoints.agent}/channels/feishu/bind/${widget.instance.id}',
+      );
+      final data = res.data as Map<String, dynamic>;
+      final expiresAt = DateTime.fromMillisecondsSinceEpoch(data['expiresAt'] as int);
+      setState(() {
+        _code = data['code'] as String;
+        _expiresAt = expiresAt;
+        _secondsLeft = expiresAt.difference(DateTime.now()).inSeconds.clamp(0, 900);
+        _phase = _BindPhase.waitingCode;
+      });
+      _startCountdown();
+      _startPolling();
+    } catch (e) {
+      setState(() { _phase = _BindPhase.error; _errorMsg = ErrorHandler.friendlyMessage(e); });
+    }
+  }
+
+  void _startCountdown() {
+    _countdownTimer?.cancel();
+    _countdownTimer = Timer.periodic(const Duration(seconds: 1), (_) {
+      if (!mounted) return;
+      final left = _expiresAt!.difference(DateTime.now()).inSeconds;
+      if (left <= 0) {
+        _countdownTimer?.cancel();
+        _pollTimer?.cancel();
+        setState(() { _phase = _BindPhase.expired; });
+      } else {
+        setState(() { _secondsLeft = left; });
+      }
+    });
+  }
+
+  void _startPolling() {
+    _pollTimer?.cancel();
+    _pollTimer = Timer.periodic(const Duration(seconds: 2), (_) async {
+      if (!mounted) return;
+      try {
+        final dio = ProviderScope.containerOf(context).read(dioClientProvider);
+        final res = await dio.get(
+          '${ApiEndpoints.agent}/channels/feishu/status/${widget.instance.id}',
+        );
+        final bound = (res.data as Map<String, dynamic>)['bound'] as bool? ?? false;
+        if (bound && mounted) {
+          _pollTimer?.cancel();
+          _countdownTimer?.cancel();
+          try { await (await AudioSession.instance).setActive(false); } catch (_) {}
+          setState(() { _phase = _BindPhase.success; });
+          widget.onBound?.call();
+        }
+      } catch (_) {}
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      decoration: const BoxDecoration(
+        color: Color(0xFF1A1D2E),
+        borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
+      ),
+      padding: const EdgeInsets.fromLTRB(24, 12, 24, 32),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Container(
+            width: 36, height: 4,
+            margin: const EdgeInsets.only(bottom: 20),
+            decoration: BoxDecoration(
+              color: AppColors.textMuted.withOpacity(0.3),
+              borderRadius: BorderRadius.circular(2),
+            ),
+          ),
+          Row(
+            children: [
+              const Icon(Icons.flight_takeoff_outlined, color: _feishuBlue, size: 22),
+              const SizedBox(width: 10),
+              const Text('绑定飞书', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold, color: AppColors.textPrimary)),
+              const Spacer(),
+              Text('「${widget.instance.name}」', style: const TextStyle(fontSize: 12, color: AppColors.textMuted)),
+            ],
+          ),
+          const SizedBox(height: 24),
+          _buildPhaseContent(),
+          const SizedBox(height: 8),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildPhaseContent() => switch (_phase) {
+    _BindPhase.idle          => _buildIdle(),
+    _BindPhase.loadingOAuth  => _buildSpinner('正在获取授权地址…'),
+    _BindPhase.waitingOAuth  => _buildWaitingOAuth(),
+    _BindPhase.loadingCode   => _buildSpinner('正在获取验证码…'),
+    _BindPhase.waitingCode   => _buildWaitingCode(),
+    _BindPhase.success       => _buildSuccess(),
+    _BindPhase.expired       => _buildExpired(),
+    _BindPhase.error         => _buildError(),
+  };
+
+  Widget _buildIdle() {
+    return Column(
+      children: [
+        Container(
+          width: 72, height: 72,
+          decoration: BoxDecoration(
+            color: _feishuBlue.withOpacity(0.12),
+            shape: BoxShape.circle,
+          ),
+          child: const Icon(Icons.flight_takeoff_outlined, color: _feishuBlue, size: 36),
+        ),
+        const SizedBox(height: 16),
+        const Text('一键连接飞书', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold, color: AppColors.textPrimary)),
+        const SizedBox(height: 8),
+        const Text(
+          '点击下方按钮，飞书自动打开并请求授权\n点一下"同意"即完成绑定',
+          textAlign: TextAlign.center,
+          style: TextStyle(fontSize: 13, color: AppColors.textMuted, height: 1.6),
+        ),
+        const SizedBox(height: 28),
+        SizedBox(
+          width: double.infinity,
+          child: FilledButton.icon(
+            icon: const Icon(Icons.open_in_new, size: 18),
+            label: const Text('用飞书授权绑定', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600)),
+            onPressed: _startOAuth,
+            style: FilledButton.styleFrom(
+              backgroundColor: _feishuBlue,
+              padding: const EdgeInsets.symmetric(vertical: 14),
+              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
+            ),
+          ),
+        ),
+        const SizedBox(height: 16),
+        TextButton(
+          onPressed: _fetchCode,
+          child: const Text('没有自动打开？使用验证码手动绑定', style: TextStyle(fontSize: 12, color: AppColors.textMuted)),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildWaitingOAuth() {
+    return Column(
+      children: [
+        const SizedBox(height: 12),
+        const SizedBox(width: 48, height: 48, child: CircularProgressIndicator(strokeWidth: 3, color: _feishuBlue)),
+        const SizedBox(height: 20),
+        const Text('飞书已打开', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: AppColors.textPrimary)),
+        const SizedBox(height: 8),
+        const Text(
+          '请在飞书中点击"同意授权"\n授权完成后此页面会自动跳转',
+          textAlign: TextAlign.center,
+          style: TextStyle(fontSize: 13, color: AppColors.textMuted, height: 1.6),
+        ),
+        const SizedBox(height: 24),
+        SizedBox(
+          width: double.infinity,
+          child: OutlinedButton(
+            onPressed: _startOAuth,
+            style: OutlinedButton.styleFrom(
+              foregroundColor: _feishuBlue,
+              side: const BorderSide(color: _feishuBlue),
+              padding: const EdgeInsets.symmetric(vertical: 12),
+              shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
+            ),
+            child: const Text('重新打开飞书'),
+          ),
+        ),
+        const SizedBox(height: 10),
+        TextButton(
+          onPressed: _fetchCode,
+          child: const Text('切换到验证码方式', style: TextStyle(fontSize: 12, color: AppColors.textMuted)),
+        ),
+      ],
+    );
+  }
+
+  Widget _buildWaitingCode() {
+    final mm = (_secondsLeft ~/ 60).toString().padLeft(2, '0');
+    final ss = (_secondsLeft % 60).toString().padLeft(2, '0');
+    return Column(
+      children: [
+        const Text('在飞书中找到 iAgent 机器人，发送以下验证码：',
+            textAlign: TextAlign.center,
+            style: TextStyle(fontSize: 13, color: AppColors.textSecondary)),
+        const SizedBox(height: 16),
+        GestureDetector(
+          onTap: () {
+            Clipboard.setData(ClipboardData(text: _code));
+            ScaffoldMessenger.of(context).showSnackBar(
+              const SnackBar(content: Text('已复制'), duration: Duration(seconds: 1)));
+          },
+          child: Container(
+            padding: const EdgeInsets.symmetric(horizontal: 28, vertical: 16),
+            decoration: BoxDecoration(
+              color: _feishuBlue.withOpacity(0.12),
+              borderRadius: BorderRadius.circular(16),
+              border: Border.all(color: _feishuBlue.withOpacity(0.4)),
+            ),
+            child: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                Text(_code, style: const TextStyle(fontSize: 36, fontWeight: FontWeight.bold,
+                    color: _feishuBlue, letterSpacing: 6, fontFamily: 'monospace')),
+                const SizedBox(width: 12),
+                const Icon(Icons.copy_outlined, size: 16, color: _feishuBlue),
+              ],
+            ),
+          ),
+        ),
+        const SizedBox(height: 8),
+        Text('有效期 $mm:$ss',
+            style: TextStyle(fontSize: 12, color: _secondsLeft < 60 ? AppColors.error : AppColors.textMuted)),
+        const SizedBox(height: 16),
+        const Row(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            SizedBox(width: 12, height: 12, child: CircularProgressIndicator(strokeWidth: 1.5, color: _feishuBlue)),
+            SizedBox(width: 8),
+            Text('等待绑定完成…', style: TextStyle(fontSize: 12, color: AppColors.textMuted)),
+          ],
+        ),
+      ],
+    );
+  }
+
+  Widget _buildSpinner(String label) => Padding(
+    padding: const EdgeInsets.symmetric(vertical: 32),
+    child: Column(children: [
+      const CircularProgressIndicator(color: _feishuBlue),
+      const SizedBox(height: 16),
+      Text(label, style: const TextStyle(fontSize: 13, color: AppColors.textMuted)),
+    ]),
+  );
+
+  Widget _buildSuccess() => Column(children: [
+    const Icon(Icons.check_circle_rounded, color: Color(0xFF22C55E), size: 64),
+    const SizedBox(height: 16),
+    const Text('绑定成功！', style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold, color: AppColors.textPrimary)),
+    const SizedBox(height: 8),
+    Text('「${widget.instance.name}」已与飞书绑定\n现在可以直接在飞书中与它对话了',
+        textAlign: TextAlign.center,
+        style: const TextStyle(fontSize: 13, color: AppColors.textMuted, height: 1.6)),
+    const SizedBox(height: 24),
+    SizedBox(width: double.infinity,
+      child: FilledButton(
+        onPressed: () => Navigator.pop(context),
+        style: FilledButton.styleFrom(
+          backgroundColor: const Color(0xFF22C55E),
+          padding: const EdgeInsets.symmetric(vertical: 12),
+          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10))),
+        child: const Text('完成'),
+      )),
+  ]);
+
+  Widget _buildExpired() => Column(children: [
+    const Icon(Icons.timer_off_outlined, color: AppColors.textMuted, size: 48),
+    const SizedBox(height: 12),
+    const Text('验证码已过期', style: TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: AppColors.textPrimary)),
+    const SizedBox(height: 20),
+    SizedBox(width: double.infinity,
+      child: FilledButton(
+        onPressed: () => setState(() { _phase = _BindPhase.idle; }),
+        style: FilledButton.styleFrom(
+          padding: const EdgeInsets.symmetric(vertical: 12),
+          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10))),
+        child: const Text('重新开始'),
+      )),
+  ]);
+
+  Widget _buildError() => Column(children: [
+    const Icon(Icons.error_outline, color: AppColors.error, size: 48),
+    const SizedBox(height: 12),
+    Text(_errorMsg ?? '操作失败',
+        style: const TextStyle(fontSize: 13, color: AppColors.error), textAlign: TextAlign.center),
+    const SizedBox(height: 20),
+    SizedBox(width: double.infinity,
+      child: OutlinedButton(
+        onPressed: () => setState(() { _phase = _BindPhase.idle; }),
+        child: const Text('重试'),
+      )),
+  ]);
+}
+
 // ---------------------------------------------------------------------------
 // Dismiss confirm dialog
 // ---------------------------------------------------------------------------