diff --git a/server/services/wechat/auto-reply.js b/server/services/wechat/auto-reply.js
index 99d956a..1a7e32a 100644
--- a/server/services/wechat/auto-reply.js
+++ b/server/services/wechat/auto-reply.js
@@ -1100,6 +1100,16 @@ class AutoReplyBot {
 // ═══════════════════════════════════════════════════════════════
 
 if (require.main === module) {
+  // 全局兜底：Node 默认遇 unhandledRejection / uncaughtException 会退出进程，
+  // 流式 + sendChain Promise 链路某处漏接 reject 会导致 node 崩 → keepalive 重启
+  // → 打断正在跑的 hermes run。这里捕获并记日志，保持进程存活。
+  process.on('unhandledRejection', (reason) => {
+    log('[UNHANDLED REJECTION]', (reason && reason.stack) || String(reason));
+  });
+  process.on('uncaughtException', (err) => {
+    log('[UNCAUGHT EXCEPTION]', (err && err.stack) || String(err));
+  });
+
   if (process.env.MY_WXID) CONFIG.myWxid = process.env.MY_WXID;
   if (process.env.MY_NICKNAME) CONFIG.myNickname = process.env.MY_NICKNAME;