diff --git a/README.md b/README.md
index 640add3..385429d 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ Claw Box 守护进程，将本地 Linux 设备通过 WebSocket 长连接接入 [
 | 7 | `lib/metrics.js` | 系统指标采集（systeminformation） |
 | 8 | `lib/frpc.js` | 下载 frpc、写 `frpc.toml`、HTTP 子域转发 dashboard、TCP 转发 ttyd；Watchdog |
 | 9 | `lib/frpc.js`（ttyd） | 本机 Web 终端（`CLAWD_TTY_USER`，默认 `sts`），供 frp 反代 |
-| 10 | OpenClaw 联动 | 激活后更新 `~/.openclaw/config/config.yaml` 中 gateway origin，可选重启 gateway |
+| 10 | OpenClaw 联动 | 激活后更新 `~/.openclaw/openclaw.json` 中 gateway origin（字符串字段内 URL），可选重启 gateway |
 | 11 | `lib/provisioning.js` | AP 配网：等待 NM 重连、有线先连云端再后台开 AP、WiFi 断再开 AP |
 | 12 | `lib/network.js` | `nmcli`：联网检测、WiFi 扫描/连接、开/关热点 |
 | 13 | `lib/dns-hijack.js` | Captive Portal：NM `dnsmasq-shared.d`（install 预写） |
diff --git a/install.sh b/install.sh
index 254f16f..db5cae5 100644
--- a/install.sh
+++ b/install.sh
@@ -187,7 +187,8 @@ Wants=NetworkManager.service
 [Service]
 Type=simple
 EnvironmentFile=$ENV_FILE
-ExecStartPre=/bin/sh -c 'echo 1 > /sys/devices/platform/openvfd/attr/b1 2>/dev/null; echo 1 > /sys/devices/platform/openvfd/attr/b2 2>/dev/null; true'
+# 部分机型无 openvfd 或路径不同；不存在则跳过（3528 等新板可忽略）
+ExecStartPre=/bin/sh -c 'for p in /sys/devices/platform/openvfd/attr/b1 /sys/devices/platform/openvfd/attr/b2; do [ -e "$p" ] && echo 1 >"$p" 2>/dev/null || true; done'
 ExecStart=$NODE_BIN $INSTALL_DIR/bin/clawd.js
 WorkingDirectory=$INSTALL_DIR
 
diff --git a/lib/client.js b/lib/client.js
index 2bd95e9..bc857fc 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -6,7 +6,7 @@ const config    = require('./config');
 const log       = require('./logger');
 const { getBoxId }        = require('./fingerprint');
 const { collect }         = require('./metrics');
-const { getDashboardInfo, startTtyd, FrpcManager } = require('./frpc');  // getDashboardInfo 也用于心跳中定期刷新
+const { getDashboardInfo, resolveOpenclawConfigFile, startTtyd, FrpcManager } = require('./frpc');  // getDashboardInfo 也用于心跳中定期刷新
 const { ProvisionManager } = require('./provisioning');
 const { BtMonitor }        = require('./bt-monitor');
 const { hasInternet, getLocalIps } = require('./network');
@@ -407,30 +407,65 @@ class ClawClient {
   // ── OpenClaw 配置 ────────────────────────────────────────────────────────────
 
   _updateOpenClawOrigin(targetId) {
-    const { existsSync, readFileSync, writeFileSync } = require('fs');
-    const configFile = '/home/sts/.openclaw/config/config.yaml';
+    const { readFileSync, writeFileSync } = require('fs');
+    const configFile = resolveOpenclawConfigFile();
 
-    if (!existsSync(configFile)) {
-      log.warn('clawd', `openclaw 配置文件不存在: ${configFile}`);
+    if (!configFile) {
+      log.warn('clawd', 'openclaw 配置文件不存在（~/.openclaw/openclaw.json 等候选路径均未找到）');
       return;
     }
 
     try {
-      const content = readFileSync(configFile, 'utf8');
+      const raw = readFileSync(configFile, 'utf8');
+      const config = JSON.parse(raw);
       const newOrigin = `https://${targetId}.claw.cutos.ai`;
+      const re = /https:\/\/[^"'\s]+\.claw\.cutos\.ai/g;
 
-      // 替换 https://任意子域.claw.cutos.ai 为目标域名
-      const updated = content.replace(
-        /https:\/\/[^"'\s]+\.claw\.cutos\.ai/g,
-        newOrigin
-      );
+      /** 与原 YAML 全文替换等价：遍历 JSON 内所有字符串并替换匹配的 origin */
+      const replaceOriginStrings = (node) => {
+        let changed = false;
+        if (typeof node === 'string') {
+          return false;
+        }
+        if (Array.isArray(node)) {
+          for (let i = 0; i < node.length; i++) {
+            const v = node[i];
+            if (typeof v === 'string') {
+              const next = v.replace(re, newOrigin);
+              if (next !== v) {
+                node[i] = next;
+                changed = true;
+              }
+            } else if (v && typeof v === 'object') {
+              changed = replaceOriginStrings(v) || changed;
+            }
+          }
+          return changed;
+        }
+        if (node && typeof node === 'object') {
+          for (const k of Object.keys(node)) {
+            const v = node[k];
+            if (typeof v === 'string') {
+              const next = v.replace(re, newOrigin);
+              if (next !== v) {
+                node[k] = next;
+                changed = true;
+              }
+            } else if (v && typeof v === 'object') {
+              changed = replaceOriginStrings(v) || changed;
+            }
+          }
+          return changed;
+        }
+        return false;
+      };
 
-      if (updated === content) {
+      if (!replaceOriginStrings(config)) {
         log.info('clawd', `openclaw origin 已是 ${newOrigin}，无需变更`);
         return;
       }
 
-      writeFileSync(configFile, updated, 'utf8');
+      writeFileSync(configFile, `${JSON.stringify(config, null, 2)}\n`, 'utf8');
       log.info('clawd', `openclaw config 已更新: ${newOrigin}`);
 
       // 文件有变化，kill -9 openclaw-gateway，让它被 systemd --user 自动拉起
diff --git a/lib/frpc.js b/lib/frpc.js
index 3e5264e..0c83594 100644
--- a/lib/frpc.js
+++ b/lib/frpc.js
@@ -18,24 +18,36 @@ const FRP_VERSION  = '0.62.0';
 const TTYD_VERSION = '1.7.7';
 const TTYD_PORT    = 7681;
 
+/** openclaw 持久化配置（JSON），结构与原 YAML 解析结果一致。 */
+const OPENCLAW_JSON_CANDIDATES = [
+  path.join(os.homedir(), '.openclaw', 'openclaw.json'),
+  '/home/sts/.openclaw/openclaw.json',
+  '/root/.openclaw/openclaw.json',
+];
+
+/**
+ * 解析到第一个存在的 openclaw.json 路径（与 dashboard / 联动更新共用）。
+ */
+function resolveOpenclawConfigFile() {
+  for (const p of OPENCLAW_JSON_CANDIDATES) {
+    try {
+      if (fs.existsSync(p)) return p;
+    } catch (_) { /* ignore */ }
+  }
+  return null;
+}
+
 /**
  * 从 openclaw 配置文件中提取 dashboard token 和端口。
- * openclaw 将配置持久化存储在 ~/.openclaw/config/config.yaml 中，
+ * openclaw 将配置持久化存储在 ~/.openclaw/openclaw.json 中，
  * 直接读取比执行命令更可靠（不依赖 PATH、不需要进程启动等待）。
  * systemd 服务的 ProtectHome=read-only 允许读取 /home 下的文件。
  */
 function getDashboardInfo() {
-  const yaml = require('js-yaml');
-  const configCandidates = [
-    path.join(os.homedir(), '.openclaw', 'config', 'config.yaml'),
-    '/home/sts/.openclaw/config/config.yaml',
-    '/root/.openclaw/config/config.yaml',
-  ];
-
-  for (const cfgPath of configCandidates) {
+  for (const cfgPath of OPENCLAW_JSON_CANDIDATES) {
     try {
       const raw    = fs.readFileSync(cfgPath, 'utf8');
-      const config = yaml.load(raw);
+      const config = JSON.parse(raw);
       const token  = config?.gateway?.auth?.token;
       const port   = config?.gateway?.port || 18789;
       if (token) {
@@ -206,4 +218,4 @@ class FrpcManager {
   }
 }
 
-module.exports = { getDashboardInfo, startTtyd, FrpcManager };
+module.exports = { getDashboardInfo, resolveOpenclawConfigFile, startTtyd, FrpcManager };
diff --git a/package-lock.json b/package-lock.json
index 045dde7..3d00e13 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,6 @@
       "version": "0.1.0",
       "license": "MIT",
       "dependencies": {
-        "js-yaml": "^4.1.1",
         "ssh2": "^1.17.0",
         "systeminformation": "^5.25.0",
         "ws": "^8.18.0"
@@ -21,12 +20,6 @@
         "node": ">=18.0.0"
       }
     },
-    "node_modules/argparse": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
-      "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
-      "license": "Python-2.0"
-    },
     "node_modules/asn1": {
       "version": "0.2.6",
       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.6.tgz",
@@ -68,18 +61,6 @@
         "node": ">=10.0.0"
       }
     },
-    "node_modules/js-yaml": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.1.tgz",
-      "integrity": "sha512-qQKT4zQxXl8lLwBtHMWwaTcGfFOZviOJet3Oy/xmGk2gZH677CJM9EvtfdSkgWcATZhj/55JZ0rmy3myCT5lsA==",
-      "license": "MIT",
-      "dependencies": {
-        "argparse": "^2.0.1"
-      },
-      "bin": {
-        "js-yaml": "bin/js-yaml.js"
-      }
-    },
     "node_modules/nan": {
       "version": "2.26.1",
       "resolved": "https://registry.npmjs.org/nan/-/nan-2.26.1.tgz",
diff --git a/package.json b/package.json
index c7d394a..96cbd50 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,6 @@
     "node": ">=18.0.0"
   },
   "dependencies": {
-    "js-yaml": "^4.1.1",
     "ssh2": "^1.17.0",
     "systeminformation": "^5.25.0",
     "ws": "^8.18.0"
diff --git a/tools/deploy-rsync.sh b/tools/deploy-rsync.sh
new file mode 100644
index 0000000..d9277a6
--- /dev/null
+++ b/tools/deploy-rsync.sh
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+# 将本机 clawd 源码同步到已安装过 clawd 的盒子并重启服务。
+#
+# 前置：设备上已至少执行过一次 install.sh（/opt/clawd、systemd、/etc/clawd 已就绪）。
+# 通用功能可先跑通；VFD/LED 与 3566 不一致时，进程内会打 warn，不影响 WS/配网/frp。
+#
+# 用法（在仓库根或 tools 下）：
+#   bash tools/deploy-rsync.sh
+#   TARGET_HOST=192.168.1.105 TARGET_USER=sts bash tools/deploy-rsync.sh
+#
+# 依赖：本机 ssh、rsync；设备上 sts 能 sudo（首次 sudo 会提示密码）。
+#
+set -euo pipefail
+
+TARGET_HOST="${TARGET_HOST:-192.168.1.104}"
+TARGET_USER="${TARGET_USER:-sts}"
+REMOTE_TMP="/home/${TARGET_USER}/clawd-rsync-staging"
+REMOTE_OPT="/opt/clawd"
+
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+
+echo "[deploy] ${ROOT}/ -> ${TARGET_USER}@${TARGET_HOST}:${REMOTE_TMP} -> sudo ${REMOTE_OPT}"
+
+rsync -avz --delete \
+  --exclude node_modules \
+  --exclude .git \
+  --exclude .cursor \
+  --exclude '*.log' \
+  "${ROOT}/" "${TARGET_USER}@${TARGET_HOST}:${REMOTE_TMP}/"
+
+ssh "${TARGET_USER}@${TARGET_HOST}" \
+  "sudo rsync -a ${REMOTE_TMP}/ ${REMOTE_OPT}/ && \
+   sudo npm install --prefix ${REMOTE_OPT} --omit=dev && \
+   sudo systemctl restart clawd && \
+   sudo systemctl --no-pager -l status clawd || true"
+
+echo "[deploy] 完成。跟踪日志: ssh ${TARGET_USER}@${TARGET_HOST} 'sudo journalctl -u clawd -f'"