diff --git a/lib/openclaw-provider.js b/lib/openclaw-provider.js
index f4ca00d..511e652 100644
--- a/lib/openclaw-provider.js
+++ b/lib/openclaw-provider.js
@@ -5,6 +5,7 @@ const path = require('path');
 const http = require('http');
 const https = require('https');
 const crypto = require('crypto');
+const { exec } = require('child_process');
 const log = require('./logger');
 const { resolveOpenclawConfigFile } = require('./frpc');
 
@@ -83,6 +84,23 @@ function writeJsonFile(filePath, obj) {
   fs.writeFileSync(filePath, `${JSON.stringify(obj, null, 2)}\n`, 'utf8');
 }
 
+/**
+ * 终止 openclaw-gateway 进程，由 systemd --user 自动重新拉起以读取新配置。
+ * 每次写盘 openclaw.json 成功后应调用一次。
+ * 使用异步 exec，不阻塞 Node.js 事件循环，避免干扰 LED / VFD 等后续操作。
+ */
+function restartGateway() {
+  exec('pkill -9 -x openclaw-gateway', (err) => {
+    if (err && err.code !== 1) {
+      log.warn('openclaw-provider', `restartGateway: ${err.message}`);
+    } else if (!err) {
+      log.info('openclaw-provider', 'openclaw-gateway 已终止，等待自动重启');
+    } else {
+      log.info('openclaw-provider', 'openclaw-gateway 进程不存在，无需终止');
+    }
+  });
+}
+
 /**
  * 同步：从 openclaw.json 删除指定 provider（解绑）。
  * 若 primary 指向该 provider，先置为空串。
@@ -126,6 +144,7 @@ function removeProviderByName(providerId) {
   }
 
   writeJsonFile(configFile, config);
+  restartGateway();
   log.info('openclaw-provider', `provider 已移除: ${providerId}`);
 }
 
@@ -252,6 +271,7 @@ function addProviderSync(configFile, providerId, baseUrl, apiKey, models, defaul
   ensureWebSearchConfig(configFile, config);
 
   writeJsonFile(configFile, config);
+  restartGateway();
   log.info('openclaw-provider', `provider 已写入: ${providerId}（${models.length} 个模型）`);
 }
 
@@ -300,6 +320,7 @@ function applyFullProviderFromVps(provider, onDone) {
           // provider 无变化，但仍检查 web search 配置
           if (ensureWebSearchConfig(configFile, existing)) {
             writeJsonFile(configFile, existing);
+            restartGateway();
             log.info('openclaw-provider', 'web search config applied (provider unchanged)');
           } else {
             log.info('openclaw-provider', `provider 无变化（apiKey + 模型列表相同），跳过写盘`);
@@ -375,6 +396,7 @@ function refreshModelsIfChanged(onDone) {
     try {
       if (ensureWebSearchConfig(configFile, config)) {
         writeJsonFile(configFile, config);
+        restartGateway();
         log.info('openclaw-provider', 'web search config applied (no provider)');
       }
     } catch (_) {}
@@ -405,6 +427,7 @@ function refreshModelsIfChanged(onDone) {
           const cfg = readJsonFile(configFile);
           if (ensureWebSearchConfig(configFile, cfg)) {
             writeJsonFile(configFile, cfg);
+            restartGateway();
             log.info('openclaw-provider', 'web search config repaired');
           } else {
             log.info('openclaw-provider', `模型列表未变化（${newModels.length} 个），跳过更新`);
diff --git a/package.json b/package.json
index c05dd49..02c4fce 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "clawd",
-  "version": "1.3.6",
+  "version": "1.3.7",
   "description": "Claw Box daemon - connects local Linux box to claw.cutos.ai via WebSocket",
   "main": "lib/client.js",
   "bin": {