diff --git a/src/modules/crontask/processor/genNeStateAlarm/genNeStateAlarm.go b/src/modules/crontask/processor/genNeStateAlarm/genNeStateAlarm.go
index c97c3690..d26d2c0a 100644
--- a/src/modules/crontask/processor/genNeStateAlarm/genNeStateAlarm.go
+++ b/src/modules/crontask/processor/genNeStateAlarm/genNeStateAlarm.go
@@ -112,7 +112,7 @@ func (s *BarProcessor) Execute(data any) (any, error) {
 	for _, ne := range nes {
 		//log.Debug("ne:", ne)
 
-		sql := fmt.Sprintf("select * from ne_state where ne_type='%s' and ne_id='%s'", ne.NeType, ne.NeId) + " order by str_to_date(timestamp, '%Y-%m-%dT%H:%i:%s') desc limit 1"
+		sql := fmt.Sprintf("select * from ne_state where ne_type='%s' and ne_id='%s' order by `timestamp` desc limit 1", ne.NeType, ne.NeId)
 		log.Debug("SQL:", sql)
 		neState, err := dborm.XormGetDataBySQL(sql)
 		if err != nil {