diff --git a/server/notification-providers/aliyun-sms.js b/server/notification-providers/aliyun-sms.js
index ff38bd0d9..e18602bdc 100644
--- a/server/notification-providers/aliyun-sms.js
+++ b/server/notification-providers/aliyun-sms.js
@@ -17,7 +17,7 @@ class AliyunSMS extends NotificationProvider {
             if (heartbeatJSON != null) {
                 let msgBody = JSON.stringify({
                     name: monitorJSON["name"],
-                    time: heartbeatJSON["time"],
+                    time: heartbeatJSON["localDateTime"],
                     status: this.statusToString(heartbeatJSON["status"]),
                     msg: heartbeatJSON["msg"],
                 });