diff --git a/lib/openclaw-provider.js b/lib/openclaw-provider.js
index 81b65be..4ff69fc 100644
--- a/lib/openclaw-provider.js
+++ b/lib/openclaw-provider.js
@@ -224,6 +224,21 @@ function applyFullProviderFromVps(provider, onDone) {
       if (err) {
         log.warn('openclaw-provider', `拉模型失败，使用空列表: ${err.message}`);
       }
+
+      // 校验 apiKey + 模型列表是否有实际变化，无变化则跳过写盘，避免触发不必要的 gateway 重启
+      try {
+        const existing = readJsonFile(configFile);
+        const cur = existing.models?.providers?.[name] || {};
+        const curApiKey = cur.apiKey || '';
+        const curMd5    = computeModelsMd5(cur.models || []);
+        const newMd5    = computeModelsMd5(list);
+        if (curApiKey === apiKey && curMd5 === newMd5) {
+          log.info('openclaw-provider', `provider 无变化（apiKey + 模型列表相同），跳过写盘`);
+          if (typeof onDone === 'function') { try { onDone(); } catch (e) { log.warn('openclaw-provider', `onDone: ${e.message}`); } }
+          return;
+        }
+      } catch (_) { /* 读取失败则继续写盘 */ }
+
       addProviderSync(configFile, name, baseUrl, apiKey, list, defaultModel);
       if (typeof onDone === 'function') {
         try {