diff --git a/lib/client.js b/lib/client.js
index 339cb3c..a5d6993 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -419,9 +419,11 @@ class ClawClient {
       const raw = readFileSync(configFile, 'utf8');
       const config = JSON.parse(raw);
       const newOrigin = `https://${targetId}.claw.cutos.ai`;
-      const re = /https:\/\/[^"'\s]+\.claw\.cutos\.ai/g;
+      const newOriginWss = `wss://${targetId}.claw.cutos.ai`;
+      const reHttps = /https:\/\/[^"'\s]+\.claw\.cutos\.ai/g;
+      const reWss = /wss:\/\/[^"'\s]+\.claw\.cutos\.ai/g;
 
-      /** 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 */
+      /** 遍历 JSON 内字符串，替换已存在的 claw 子域 URL（兼容旧 YAML 全文替换习惯） */
       const replaceOriginStrings = (node) => {
         let changed = false;
         if (typeof node === 'string') {
@@ -431,7 +433,7 @@ class ClawClient {
           for (let i = 0; i < node.length; i++) {
             const v = node[i];
             if (typeof v === 'string') {
-              const next = v.replace(re, newOrigin);
+              const next = v.replace(reHttps, newOrigin).replace(reWss, newOriginWss);
               if (next !== v) {
                 node[i] = next;
                 changed = true;
@@ -446,7 +448,7 @@ class ClawClient {
           for (const k of Object.keys(node)) {
             const v = node[k];
             if (typeof v === 'string') {
-              const next = v.replace(re, newOrigin);
+              const next = v.replace(reHttps, newOrigin).replace(reWss, newOriginWss);
               if (next !== v) {
                 node[k] = next;
                 changed = true;
@@ -460,7 +462,18 @@ class ClawClient {
         return false;
       };
 
-      if (!replaceOriginStrings(config)) {
+      let changed = replaceOriginStrings(config);
+
+      // openclaw.json 可能没有旧 URL 可替换（空配置或仅 token）；必须写入 gateway.origin
+      if (!config.gateway || typeof config.gateway !== 'object') {
+        config.gateway = {};
+      }
+      if (config.gateway.origin !== newOrigin) {
+        config.gateway.origin = newOrigin;
+        changed = true;
+      }
+
+      if (!changed) {
         log.info('clawd', `openclaw origin 已是 ${newOrigin}，无需变更`);
         return;
       }