diff --git a/lib/led/rk3588-lvgl.js b/lib/led/rk3588-lvgl.js
index 28cb85e..00115fe 100644
--- a/lib/led/rk3588-lvgl.js
+++ b/lib/led/rk3588-lvgl.js
@@ -36,19 +36,19 @@ class StatusLed {
 
 class Display {
   showAP() {
-    if (writeLvglCommand('show_text:AP')) {
-      log.info('display', '显示屏 → AP');
+    if (writeLvglCommand('show_ap')) {
+      log.info('display', '显示屏 → AP（闪烁）');
     }
   }
 
   showConn() {
-    if (writeLvglCommand('show_text:Conn')) {
-      log.info('display', '显示屏 → Conn');
+    if (writeLvglCommand('show_conn')) {
+      log.info('display', '显示屏 → Conn（闪烁）');
     }
   }
 
   showErr0() {
-    if (writeLvglCommand('show_text:Err0')) {
+    if (writeLvglCommand('show_err0')) {
       log.info('display', '显示屏 → Err0');
     }
   }
@@ -61,8 +61,8 @@ class Display {
 
   showPin(pin) {
     const s = String(pin || '').padStart(4, '0').slice(-4);
-    if (writeLvglCommand(`show_text:${s}`)) {
-      log.info('display', `显示屏 → PIN: ${s}`);
+    if (writeLvglCommand(`show_pin:${s}`)) {
+      log.info('display', `显示屏 → PIN: ${s}（闪烁）`);
     }
   }
 }
diff --git a/lib/provisioning.js b/lib/provisioning.js
index f94259f..ba6a342 100644
--- a/lib/provisioning.js
+++ b/lib/provisioning.js
@@ -1,360 +1,360 @@
-'use strict';
-
-const EventEmitter = require('events');
-const log = require('./logger');
-const { hasInternet, hasSavedWifiConnection, connectSavedWifiConnections, isWifiStaConnected, scanWifi, startAP, stopAP, connectWifi, getWifiIface, AP_IP } = require('./network');
-const { DnsHijack }    = require('./dns-hijack');
-const { CaptiveServer } = require('./captive-server');
-const led = require('./led');
-
-const MONITOR_INTERVAL_MS = 15_000;
-const WIFI_RECONNECT_MAX_ROUNDS = 3;
-const WIFI_RECONNECT_ROUND_DELAY_MS = 5_000;
-const AP_SAVED_WIFI_RETRY_INTERVAL_MS = 180_000;
-const AP_MIN_UP_BEFORE_RETRY_MS = 60_000;
-
-/**
- * AP 常驻配网管理器。
- *
- * 规则：
- *   - 启动时：WiFi STA 优先；有已保存 WiFi 时主动让 NM 重连，最多 3 轮
- *   - 有线网络可用时：通知网络就绪，但不自动开启 AP
- *   - 自动开 AP 的唯一兜底：无有线/无 WiFi，且无 saved WiFi 或 saved WiFi 3 轮失败
- *   - 用户提交 WiFi 凭证 → 关 AP → 尝试连接 → 失败则按网络状态决定是否重新开 AP
- *   - AP 状态下：若仍无有线网络，低频释放 wlan0 并尝试 saved WiFi
- */
-class ProvisionManager extends EventEmitter {
-  constructor(clawId) {
-    super();
-    this._clawId = clawId || 'Setup';
-    this._state  = 'idle'; // 'idle' | 'ap' | 'connecting' | 'sta' | 'wired'
-    this._dns    = null;
-    this._server = null;
-    this._monitorTimer = null;
-    this._monitorBusy = false;
-    this._apStartedAt = 0;
-    this._lastApSavedWifiRetryAt = 0;
-  }
-
-  /** 是否正处于 AP 模式（WiFi 热点广播中） */
-  isApMode() { return this._state === 'ap'; }
-
-  async start() {
-    led.off(); // WiFi 灯初始状态：熄灭
-
-    // WiFi STA 已连接 → 直接进入 STA 模式
-    if (isWifiStaConnected()) {
-      this._state = 'sta';
-      log.info('provision', 'WiFi STA 已连接，AP 不启动');
-      this._emitNetworkReady();
-      this._startMonitor();
-      return;
-    }
-
-    // 网络已就绪时先启动 WS；hasInternet() 可能来自 WiFi，也可能来自有线，不能直接当作 wired。
-    if (hasInternet()) {
-      if (isWifiStaConnected()) {
-        this._state = 'sta';
-        log.info('provision', 'WiFi STA 已连接，AP 不启动');
-        this._emitNetworkReady();
-      } else {
-        this._state = 'wired';
-        log.info('provision', '有线网络就绪，启动 WS；不自动开启 AP');
-        led.off();
-        this._emitNetworkReady();
-      }
-      this._startMonitor();
-      return;
-    }
-
-    // 无有线可用时，有 saved WiFi 才主动让 NetworkManager 重连；不要只被动等待 NM autoconnect。
-    if (hasSavedWifiConnection()) {
-      log.info('provision', `发现已保存的 WiFi 配置，主动重连（最多 ${WIFI_RECONNECT_MAX_ROUNDS} 轮）...`);
-      this._state = 'connecting';
-      led.blink();
-      const connected = await this._trySavedWifiReconnectRounds(WIFI_RECONNECT_MAX_ROUNDS);
-      if (connected) {
-        this._state = 'sta';
-        log.info('provision', '已保存 WiFi 重连成功，AP 不启动');
-        this._emitNetworkReady();
-        this._startMonitor();
-        return;
-      }
-      log.warn('provision', '已保存 WiFi 重连失败');
-    }
-
-    // 无有线、无 WiFi；且无 saved WiFi 或 saved WiFi 3 轮失败 → 开 AP 兜底配网。
-    this._enterAP();
-    this._startMonitor();
-  }
-
-  _emitNetworkReady() {
-    if (hasInternet()) {
-      // WiFi 灯只在 STA 模式下亮（有线有网而 WiFi 在 AP 模式时不亮）
-      if (this._state === 'sta') led.on();
-      this.emit('network-ready');
-    } else {
-      log.warn('provision', 'hasInternet() 返回 false，LED 保持熄灭');
-    }
-  }
-
-  async _trySavedWifiReconnectRounds(rounds = WIFI_RECONNECT_MAX_ROUNDS) {
-    for (let i = 1; i <= rounds; i++) {
-      if (isWifiStaConnected()) return true;
-      log.info('provision', `尝试已保存 WiFi 重连：第 ${i}/${rounds} 轮`);
-      const result = await connectSavedWifiConnections();
-      if (result.success || isWifiStaConnected()) return true;
-      if (i < rounds) {
-        await new Promise((r) => setTimeout(r, WIFI_RECONNECT_ROUND_DELAY_MS));
-      }
-    }
-    return false;
-  }
-
-  stop() {
-    this._stopMonitor();
-    this._stopAll();
-    this._state = 'idle';
-    led.destroy(); // WiFi 灯：停止时关灯、释放闪烁定时器
-  }
-
-  // ── 进入 AP 模式 ─────────────────────────────────────────────────────────
-
-  _enterAP() {
-    if (this._state === 'ap') return;
-
-    led.off(); // AP 模式：WiFi 未连接，WiFi 灯熄灭
-    if (!hasInternet()) led.display.showAP(); // 无网时立即显示 AP，有线时等 WS 连接后再定
-
-    try {
-      // 若上次进程退出前留下 clawd-hotspot，必须先释放 wlan0；否则会在 AP 模式下扫描，列表可能只剩 2.4G/自身热点。
-      stopAP();
-
-      // AP 模式下无法扫描 WiFi，必须在开 AP 之前扫描并缓存
-      log.info('provision', '扫描周边 WiFi...');
-      this._cachedWifiList = scanWifi();
-      log.info('provision', `扫描到 ${this._cachedWifiList.length} 个网络: ${this._cachedWifiList.map(w => `${w.ssid}${w.band ? `(${w.band})` : ''}`).join(', ')}`);
-
-      // 写 DNS 劫持配置（NM 启动热点时加载）；接口名与热点一致，勿写死 wlan0
-      this._dns = new DnsHijack();
-      this._dns.start(getWifiIface(), AP_IP);
-
-      const ap = startAP(this._clawId);
-
-      this._server = new CaptiveServer({
-        clawId: this._clawId,
-        cachedWifiList: this._cachedWifiList,
-        onConnect: (ssid, password) => this._handleWifiConnect(ssid, password),
-      });
-      this._server.startListening();
-
-      this._state = 'ap';
-      this._apStartedAt = Date.now();
-      this._lastApSavedWifiRetryAt = 0;
-      log.info('provision', `AP 常驻模式已启动: ${ap.ssid}, 密码 12345678`);
-      log.info('provision', `配网地址: http://10.42.0.1`);
-    } catch (e) {
-      log.error('provision', `AP 启动失败: ${e.message}`);
-      if (this._state !== 'sta') this._state = 'idle';
-    }
-  }
-
-  // ── 用户提交 WiFi 凭证 ───────────────────────────────────────────────────
-
-  async _handleWifiConnect(ssid, password) {
-    if (this._state === 'connecting') return { success: false, error: '正在连接中，请稍候' };
-
-    this._state = 'connecting';
-    log.info('provision', `用户请求连接 WiFi: ${ssid}`);
-    led.blink(); // 正在连接 → 闪烁
-
-    try {
-      this._stopAPServices();
-
-      // 关热点后射频/模式切换需要时间，立刻 connect 在部分板子上会失败
-      await new Promise((r) => setTimeout(r, 3500));
-
-      const result = await connectWifi(ssid, password);
-
-      if (result.success) {
-        this._state = 'sta';
-        log.info('provision', `WiFi 已连接: ${ssid}`);
-        led.on(); // WiFi 灯：连接成功 → 常亮
-        this.emit('network-ready');
-        return result;
-      }
-
-      log.warn('provision', `WiFi 连接失败: ${result.error}，按当前网络状态恢复`);
-      this._recoverAfterWifiFailure();
-      return result;
-    } catch (e) {
-      log.error('provision', `配网过程异常: ${e.message}`);
-      this._recoverAfterWifiFailure();
-      return { success: false, error: e.message };
-    }
-  }
-
-  /** WiFi 连接失败后：有线可用则保持 wired；否则开 AP 兜底。 */
-  _recoverAfterWifiFailure() {
-    if (hasInternet()) {
-      this._state = 'wired';
-      led.off();
-      this._emitNetworkReady();
-      return;
-    }
-    this._safeReenterAP();
-  }
-
-  /** 重新开 AP；失败时勿把 _state 永久卡在 connecting */
-  _safeReenterAP() {
-    try {
-      this._enterAP();
-    } catch (e) {
-      log.error('provision', `重新启动 AP 失败: ${e.message}`);
-      this._state = 'idle';
-    }
-  }
-
-  // ── WiFi 状态监控 ─────────────────────────────────────────────────────────
-
-  _startMonitor() {
-    this._monitorTimer = setInterval(() => {
-      if (this._monitorBusy) return;
-      this._monitorBusy = true;
-      this._monitorTick()
-        .catch((e) => log.error('provision', `WiFi 状态监控异常: ${e.message}`))
-        .finally(() => { this._monitorBusy = false; });
-    }, MONITOR_INTERVAL_MS);
-  }
-
-  async _monitorTick() {
-    if (this._state === 'connecting') return;
-
-    const wifiUp = isWifiStaConnected();
-
-    if (wifiUp && this._state !== 'sta') {
-      if (this._state === 'ap') {
-        log.info('provision', 'WiFi 已外部连接，关闭 AP');
-        this._stopAPServices();
-      }
-      this._state = 'sta';
-      this._emitNetworkReady();
-    }
-
-    if (this._state === 'sta' && !wifiUp) {
-      log.warn('provision', 'WiFi 连接已断开，尝试恢复网络');
-      await this._recoverNetworkWithoutWifi();
-      return;
-    }
-
-    if (this._state === 'wired') {
-      if (!hasInternet()) {
-        log.warn('provision', '有线网络不可用，尝试恢复 WiFi');
-        await this._recoverNetworkWithoutWifi();
-        return;
-      }
-      led.off();
-      return;
-    }
-
-    if (this._state === 'ap') {
-      if (hasInternet()) {
-        log.info('provision', '检测到有线网络可用，关闭 AP');
-        this._stopAPServices();
-        this._state = 'wired';
-        this._emitNetworkReady();
-        return;
-      }
-
-      if (hasSavedWifiConnection() && this._shouldRetrySavedWifiFromAP()) {
-        await this._retrySavedWifiFromAP();
-        return;
-      }
-      led.off();
-      return;
-    }
-  }
-
-  async _recoverNetworkWithoutWifi() {
-    this._state = 'connecting';
-    led.blink();
-
-    if (hasSavedWifiConnection()) {
-      const connected = await this._trySavedWifiReconnectRounds(WIFI_RECONNECT_MAX_ROUNDS);
-      if (connected) {
-        this._state = 'sta';
-        this._emitNetworkReady();
-        return;
-      }
-    }
-
-    if (hasInternet()) {
-      this._state = 'wired';
-      led.off();
-      this._emitNetworkReady();
-      return;
-    }
-
-    this._safeReenterAP();
-  }
-
-  _shouldRetrySavedWifiFromAP() {
-    const now = Date.now();
-    if (this._apStartedAt && now - this._apStartedAt < AP_MIN_UP_BEFORE_RETRY_MS) return false;
-    if (this._lastApSavedWifiRetryAt && now - this._lastApSavedWifiRetryAt < AP_SAVED_WIFI_RETRY_INTERVAL_MS) return false;
-    return true;
-  }
-
-  async _retrySavedWifiFromAP() {
-    this._lastApSavedWifiRetryAt = Date.now();
-    log.info('provision', 'AP 模式下定期尝试已保存 WiFi');
-    this._state = 'connecting';
-    led.blink();
-    this._stopAPServices();
-    await new Promise((r) => setTimeout(r, 3500));
-
-    const connected = await this._trySavedWifiReconnectRounds(WIFI_RECONNECT_MAX_ROUNDS);
-    if (connected) {
-      this._state = 'sta';
-      this._emitNetworkReady();
-      return;
-    }
-
-    if (hasInternet()) {
-      this._state = 'wired';
-      led.off();
-      this._emitNetworkReady();
-      return;
-    }
-
-    log.warn('provision', 'AP 模式下重试已保存 WiFi 失败，恢复 AP');
-    this._safeReenterAP();
-  }
-
-  _stopMonitor() {
-    if (this._monitorTimer) {
-      clearInterval(this._monitorTimer);
-      this._monitorTimer = null;
-    }
-  }
-
-  // ── 清理 ──────────────────────────────────────────────────────────────────
-
-  _stopAPServices() {
-    if (this._server) {
-      this._server.stop();
-      this._server = null;
-    }
-    if (this._dns) {
-      this._dns.stop();
-      this._dns = null;
-    }
-    stopAP();
-  }
-
-  _stopAll() {
-    this._stopAPServices();
-  }
-}
-
-module.exports = { ProvisionManager };
+'use strict';
+
+const EventEmitter = require('events');
+const log = require('./logger');
+const { hasInternet, hasSavedWifiConnection, connectSavedWifiConnections, isWifiStaConnected, scanWifi, startAP, stopAP, connectWifi, getWifiIface, AP_IP } = require('./network');
+const { DnsHijack }    = require('./dns-hijack');
+const { CaptiveServer } = require('./captive-server');
+const led = require('./led');
+
+const MONITOR_INTERVAL_MS = 15_000;
+const WIFI_RECONNECT_MAX_ROUNDS = 3;
+const WIFI_RECONNECT_ROUND_DELAY_MS = 5_000;
+const AP_SAVED_WIFI_RETRY_INTERVAL_MS = 180_000;
+const AP_MIN_UP_BEFORE_RETRY_MS = 60_000;
+
+/**
+ * AP 常驻配网管理器。
+ *
+ * 规则：
+ *   - 启动时：WiFi STA 优先；有已保存 WiFi 时主动让 NM 重连，最多 3 轮
+ *   - 有线网络可用时：通知网络就绪，但不自动开启 AP
+ *   - 自动开 AP 的唯一兜底：无有线/无 WiFi，且无 saved WiFi 或 saved WiFi 3 轮失败
+ *   - 用户提交 WiFi 凭证 → 关 AP → 尝试连接 → 失败则按网络状态决定是否重新开 AP
+ *   - AP 状态下：若仍无有线网络，低频释放 wlan0 并尝试 saved WiFi
+ */
+class ProvisionManager extends EventEmitter {
+  constructor(clawId) {
+    super();
+    this._clawId = clawId || 'Setup';
+    this._state  = 'idle'; // 'idle' | 'ap' | 'connecting' | 'sta' | 'wired'
+    this._dns    = null;
+    this._server = null;
+    this._monitorTimer = null;
+    this._monitorBusy = false;
+    this._apStartedAt = 0;
+    this._lastApSavedWifiRetryAt = 0;
+  }
+
+  /** 是否正处于 AP 模式（WiFi 热点广播中） */
+  isApMode() { return this._state === 'ap'; }
+
+  async start() {
+    led.off(); // WiFi 灯初始状态：熄灭
+
+    // WiFi STA 已连接 → 直接进入 STA 模式
+    if (isWifiStaConnected()) {
+      this._state = 'sta';
+      log.info('provision', 'WiFi STA 已连接，AP 不启动');
+      this._emitNetworkReady();
+      this._startMonitor();
+      return;
+    }
+
+    // 网络已就绪时先启动 WS；hasInternet() 可能来自 WiFi，也可能来自有线，不能直接当作 wired。
+    if (hasInternet()) {
+      if (isWifiStaConnected()) {
+        this._state = 'sta';
+        log.info('provision', 'WiFi STA 已连接，AP 不启动');
+        this._emitNetworkReady();
+      } else {
+        this._state = 'wired';
+        log.info('provision', '有线网络就绪，启动 WS；不自动开启 AP');
+        led.off();
+        this._emitNetworkReady();
+      }
+      this._startMonitor();
+      return;
+    }
+
+    // 无有线可用时，有 saved WiFi 才主动让 NetworkManager 重连；不要只被动等待 NM autoconnect。
+    if (hasSavedWifiConnection()) {
+      log.info('provision', `发现已保存的 WiFi 配置，主动重连（最多 ${WIFI_RECONNECT_MAX_ROUNDS} 轮）...`);
+      this._state = 'connecting';
+      led.blink();
+      const connected = await this._trySavedWifiReconnectRounds(WIFI_RECONNECT_MAX_ROUNDS);
+      if (connected) {
+        this._state = 'sta';
+        log.info('provision', '已保存 WiFi 重连成功，AP 不启动');
+        this._emitNetworkReady();
+        this._startMonitor();
+        return;
+      }
+      log.warn('provision', '已保存 WiFi 重连失败');
+    }
+
+    // 无有线、无 WiFi；且无 saved WiFi 或 saved WiFi 3 轮失败 → 开 AP 兜底配网。
+    this._enterAP();
+    this._startMonitor();
+  }
+
+  _emitNetworkReady() {
+    if (hasInternet()) {
+      // WiFi 灯只在 STA 模式下亮（有线有网而 WiFi 在 AP 模式时不亮）
+      if (this._state === 'sta') led.on();
+      this.emit('network-ready');
+    } else {
+      log.warn('provision', 'hasInternet() 返回 false，LED 保持熄灭');
+    }
+  }
+
+  async _trySavedWifiReconnectRounds(rounds = WIFI_RECONNECT_MAX_ROUNDS) {
+    for (let i = 1; i <= rounds; i++) {
+      if (isWifiStaConnected()) return true;
+      log.info('provision', `尝试已保存 WiFi 重连：第 ${i}/${rounds} 轮`);
+      const result = await connectSavedWifiConnections();
+      if (result.success || isWifiStaConnected()) return true;
+      if (i < rounds) {
+        await new Promise((r) => setTimeout(r, WIFI_RECONNECT_ROUND_DELAY_MS));
+      }
+    }
+    return false;
+  }
+
+  stop() {
+    this._stopMonitor();
+    this._stopAll();
+    this._state = 'idle';
+    led.destroy(); // WiFi 灯：停止时关灯、释放闪烁定时器
+  }
+
+  // ── 进入 AP 模式 ─────────────────────────────────────────────────────────
+
+  _enterAP() {
+    if (this._state === 'ap') return;
+
+    led.off(); // AP 模式：WiFi 未连接，WiFi 灯熄灭
+
+    try {
+      // 若上次进程退出前留下 clawd-hotspot，必须先释放 wlan0；否则会在 AP 模式下扫描，列表可能只剩 2.4G/自身热点。
+      stopAP();
+
+      // AP 模式下无法扫描 WiFi，必须在开 AP 之前扫描并缓存
+      log.info('provision', '扫描周边 WiFi...');
+      this._cachedWifiList = scanWifi();
+      log.info('provision', `扫描到 ${this._cachedWifiList.length} 个网络: ${this._cachedWifiList.map(w => `${w.ssid}${w.band ? `(${w.band})` : ''}`).join(', ')}`);
+
+      // 写 DNS 劫持配置（NM 启动热点时加载）；接口名与热点一致，勿写死 wlan0
+      this._dns = new DnsHijack();
+      this._dns.start(getWifiIface(), AP_IP);
+
+      const ap = startAP(this._clawId);
+
+      this._server = new CaptiveServer({
+        clawId: this._clawId,
+        cachedWifiList: this._cachedWifiList,
+        onConnect: (ssid, password) => this._handleWifiConnect(ssid, password),
+      });
+      this._server.startListening();
+
+      this._state = 'ap';
+      led.display.showAP();
+      this._apStartedAt = Date.now();
+      this._lastApSavedWifiRetryAt = 0;
+      log.info('provision', `AP 常驻模式已启动: ${ap.ssid}, 密码 12345678`);
+      log.info('provision', `配网地址: http://10.42.0.1`);
+    } catch (e) {
+      log.error('provision', `AP 启动失败: ${e.message}`);
+      if (this._state !== 'sta') this._state = 'idle';
+    }
+  }
+
+  // ── 用户提交 WiFi 凭证 ───────────────────────────────────────────────────
+
+  async _handleWifiConnect(ssid, password) {
+    if (this._state === 'connecting') return { success: false, error: '正在连接中，请稍候' };
+
+    this._state = 'connecting';
+    log.info('provision', `用户请求连接 WiFi: ${ssid}`);
+    led.blink(); // 正在连接 → 闪烁
+
+    try {
+      this._stopAPServices();
+
+      // 关热点后射频/模式切换需要时间，立刻 connect 在部分板子上会失败
+      await new Promise((r) => setTimeout(r, 3500));
+
+      const result = await connectWifi(ssid, password);
+
+      if (result.success) {
+        this._state = 'sta';
+        log.info('provision', `WiFi 已连接: ${ssid}`);
+        led.on(); // WiFi 灯：连接成功 → 常亮
+        this.emit('network-ready');
+        return result;
+      }
+
+      log.warn('provision', `WiFi 连接失败: ${result.error}，按当前网络状态恢复`);
+      this._recoverAfterWifiFailure();
+      return result;
+    } catch (e) {
+      log.error('provision', `配网过程异常: ${e.message}`);
+      this._recoverAfterWifiFailure();
+      return { success: false, error: e.message };
+    }
+  }
+
+  /** WiFi 连接失败后：有线可用则保持 wired；否则开 AP 兜底。 */
+  _recoverAfterWifiFailure() {
+    if (hasInternet()) {
+      this._state = 'wired';
+      led.off();
+      this._emitNetworkReady();
+      return;
+    }
+    this._safeReenterAP();
+  }
+
+  /** 重新开 AP；失败时勿把 _state 永久卡在 connecting */
+  _safeReenterAP() {
+    try {
+      this._enterAP();
+    } catch (e) {
+      log.error('provision', `重新启动 AP 失败: ${e.message}`);
+      this._state = 'idle';
+    }
+  }
+
+  // ── WiFi 状态监控 ─────────────────────────────────────────────────────────
+
+  _startMonitor() {
+    this._monitorTimer = setInterval(() => {
+      if (this._monitorBusy) return;
+      this._monitorBusy = true;
+      this._monitorTick()
+        .catch((e) => log.error('provision', `WiFi 状态监控异常: ${e.message}`))
+        .finally(() => { this._monitorBusy = false; });
+    }, MONITOR_INTERVAL_MS);
+  }
+
+  async _monitorTick() {
+    if (this._state === 'connecting') return;
+
+    const wifiUp = isWifiStaConnected();
+
+    if (wifiUp && this._state !== 'sta') {
+      if (this._state === 'ap') {
+        log.info('provision', 'WiFi 已外部连接，关闭 AP');
+        this._stopAPServices();
+      }
+      this._state = 'sta';
+      this._emitNetworkReady();
+    }
+
+    if (this._state === 'sta' && !wifiUp) {
+      log.warn('provision', 'WiFi 连接已断开，尝试恢复网络');
+      await this._recoverNetworkWithoutWifi();
+      return;
+    }
+
+    if (this._state === 'wired') {
+      if (!hasInternet()) {
+        log.warn('provision', '有线网络不可用，尝试恢复 WiFi');
+        await this._recoverNetworkWithoutWifi();
+        return;
+      }
+      led.off();
+      return;
+    }
+
+    if (this._state === 'ap') {
+      if (hasInternet()) {
+        log.info('provision', '检测到有线网络可用，关闭 AP');
+        this._stopAPServices();
+        this._state = 'wired';
+        this._emitNetworkReady();
+        return;
+      }
+
+      if (hasSavedWifiConnection() && this._shouldRetrySavedWifiFromAP()) {
+        await this._retrySavedWifiFromAP();
+        return;
+      }
+      led.off();
+      return;
+    }
+  }
+
+  async _recoverNetworkWithoutWifi() {
+    this._state = 'connecting';
+    led.blink();
+
+    if (hasSavedWifiConnection()) {
+      const connected = await this._trySavedWifiReconnectRounds(WIFI_RECONNECT_MAX_ROUNDS);
+      if (connected) {
+        this._state = 'sta';
+        this._emitNetworkReady();
+        return;
+      }
+    }
+
+    if (hasInternet()) {
+      this._state = 'wired';
+      led.off();
+      this._emitNetworkReady();
+      return;
+    }
+
+    this._safeReenterAP();
+  }
+
+  _shouldRetrySavedWifiFromAP() {
+    const now = Date.now();
+    if (this._apStartedAt && now - this._apStartedAt < AP_MIN_UP_BEFORE_RETRY_MS) return false;
+    if (this._lastApSavedWifiRetryAt && now - this._lastApSavedWifiRetryAt < AP_SAVED_WIFI_RETRY_INTERVAL_MS) return false;
+    return true;
+  }
+
+  async _retrySavedWifiFromAP() {
+    this._lastApSavedWifiRetryAt = Date.now();
+    log.info('provision', 'AP 模式下定期尝试已保存 WiFi');
+    this._state = 'connecting';
+    led.blink();
+    this._stopAPServices();
+    await new Promise((r) => setTimeout(r, 3500));
+
+    const connected = await this._trySavedWifiReconnectRounds(WIFI_RECONNECT_MAX_ROUNDS);
+    if (connected) {
+      this._state = 'sta';
+      this._emitNetworkReady();
+      return;
+    }
+
+    if (hasInternet()) {
+      this._state = 'wired';
+      led.off();
+      this._emitNetworkReady();
+      return;
+    }
+
+    log.warn('provision', 'AP 模式下重试已保存 WiFi 失败，恢复 AP');
+    this._safeReenterAP();
+  }
+
+  _stopMonitor() {
+    if (this._monitorTimer) {
+      clearInterval(this._monitorTimer);
+      this._monitorTimer = null;
+    }
+  }
+
+  // ── 清理 ──────────────────────────────────────────────────────────────────
+
+  _stopAPServices() {
+    if (this._server) {
+      this._server.stop();
+      this._server = null;
+    }
+    if (this._dns) {
+      this._dns.stop();
+      this._dns = null;
+    }
+    stopAP();
+  }
+
+  _stopAll() {
+    this._stopAPServices();
+  }
+}
+
+module.exports = { ProvisionManager };
diff --git a/lib/resource/3588s/demo b/lib/resource/3588s/demo
index 9281944..a8d0dbc 100755
Binary files a/lib/resource/3588s/demo and b/lib/resource/3588s/demo differ
diff --git a/lib/resource/3588s/src/main.c b/lib/resource/3588s/src/main.c
index 27e80b6..e595439 100755
--- a/lib/resource/3588s/src/main.c
+++ b/lib/resource/3588s/src/main.c
@@ -142,7 +142,6 @@ static void apply_show_text_async(void *arg)
 {
     const char *text = (const char *)arg;
     show_custom_text = true;
-    custom_text_blink = false;
     custom_text_visible = true;
     lv_label_set_text(custom_text_label, text ? text : "");
     lv_obj_align(custom_text_label, LV_ALIGN_CENTER, 0, -25);
@@ -201,14 +200,28 @@ static void *fifo_thread(void *arg)
                 line[--len] = '\0';
             }
 
-            if (strncmp(line, "show_text:", 10) == 0) {
+            if (strcmp(line, "show_ap") == 0) {
+                lv_async_call(apply_show_ap_async, NULL);
+            } else if (strcmp(line, "show_conn") == 0) {
+                strncpy(custom_text_buf, "Conn", sizeof(custom_text_buf) - 1);
+                custom_text_buf[sizeof(custom_text_buf) - 1] = '\0';
+                custom_text_blink = true;
+                lv_async_call(apply_show_text_async, custom_text_buf);
+            } else if (strcmp(line, "show_err0") == 0) {
+                strncpy(custom_text_buf, "Err0", sizeof(custom_text_buf) - 1);
+                custom_text_buf[sizeof(custom_text_buf) - 1] = '\0';
+                custom_text_blink = false;
+                lv_async_call(apply_show_text_async, custom_text_buf);
+            } else if (strncmp(line, "show_pin:", 9) == 0) {
+                strncpy(custom_text_buf, line + 9, sizeof(custom_text_buf) - 1);
+                custom_text_buf[sizeof(custom_text_buf) - 1] = '\0';
+                custom_text_blink = true;
+                lv_async_call(apply_show_text_async, custom_text_buf);
+            } else if (strncmp(line, "show_text:", 10) == 0) {
                 strncpy(custom_text_buf, line + 10, sizeof(custom_text_buf) - 1);
                 custom_text_buf[sizeof(custom_text_buf) - 1] = '\0';
-                if (strcmp(custom_text_buf, "AP") == 0) {
-                    lv_async_call(apply_show_ap_async, NULL);
-                } else {
-                    lv_async_call(apply_show_text_async, custom_text_buf);
-                }
+                custom_text_blink = false;
+                lv_async_call(apply_show_text_async, custom_text_buf);
             } else if (strcmp(line, "show_time") == 0) {
                 lv_async_call(apply_show_time_async, NULL);
             }
diff --git a/package-lock.json b/package-lock.json
index 8df6426..5a7e390 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "clawd",
-  "version": "1.4.4",
+  "version": "1.4.5",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "clawd",
-      "version": "1.4.4",
+      "version": "1.4.5",
       "license": "MIT",
       "dependencies": {
         "ssh2": "^1.17.0",
diff --git a/package.json b/package.json
index d2d49ed..fcffe15 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "clawd",
-  "version": "1.4.4",
+  "version": "1.4.5",
   "description": "Claw Box daemon - connects local Linux box to claw.cutos.ai via WebSocket",
   "main": "lib/client.js",
   "bin": {