diff --git a/api/app/lib/schedule/alarms_push.js b/api/app/lib/schedule/alarms_push.js
index 0421161..4924a6c 100644
--- a/api/app/lib/schedule/alarms_push.js
+++ b/api/app/lib/schedule/alarms_push.js
@@ -546,7 +546,7 @@ module.exports = function (app, opts) {
                      SELECT * FROM alarms
                         LEFT JOIN sensors
                            AS anxinStation
-                              ON  toString(anxinStation.SensorId)= alarms.SourceId
+                              ON  anxinStation.ID= alarms.SourceId
                               AND alarms.SourceTypeId = 2
                         WHERE 
                            ${`State NOT IN (3, 4) AND `}