diff --git a/ethend/src/index.js b/ethend/src/index.js
index 8d05f03..69569c7 100644
--- a/ethend/src/index.js
+++ b/ethend/src/index.js
@@ -1907,12 +1907,19 @@ server.listen(ETHEND_PORT, () => {
   }
 });
 
-// 时间格式化：UTC+8 本地时间
+// 时间格式化：始终显示 UTC+8 (Asia/Shanghai)
 function formatLocalTime(ts) {
   var d = new Date(ts);
   var pad = function(n) { return n < 10 ? '0' + n : '' + n; };
-  return d.getFullYear() + '-' + pad(d.getMonth()+1) + '-' + pad(d.getDate()) + ' ' +
-    pad(d.getHours()) + ':' + pad(d.getMinutes()) + ':' + pad(d.getSeconds());
+  // Force UTC+8 regardless of system timezone
+  var utcH = d.getUTCHours();
+  var utcM = d.getUTCMinutes();
+  var utcS = d.getUTCSeconds();
+  var localH = (utcH + 8) % 24;
+  var dayOffset = Math.floor((utcH + 8) / 24);
+  var localD = new Date(Date.UTC(d.getUTCFullYear(), d.getUTCMonth(), d.getUTCDate() + dayOffset));
+  return localD.getUTCFullYear() + '-' + pad(localD.getUTCMonth()+1) + '-' + pad(localD.getUTCDate()) + ' ' +
+    pad(localH) + ':' + pad(utcM) + ':' + pad(utcS);
 }
 
 // 优雅退出