diff --git a/src/modules/crontask/processor/genNeStateAlarm/genNeStateAlarm.go b/src/modules/crontask/processor/genNeStateAlarm/genNeStateAlarm.go
index 8d1e61a4..02e4345a 100644
--- a/src/modules/crontask/processor/genNeStateAlarm/genNeStateAlarm.go
+++ b/src/modules/crontask/processor/genNeStateAlarm/genNeStateAlarm.go
@@ -92,7 +92,7 @@ func (s *BarProcessor) Execute(data any) (any, error) {
 	var alarmDefine BarParams
 
 	err = json.Unmarshal([]byte(sysJob.TargetParams), &alarmDefine)
-	if err == nil {
+	if err != nil {
 		log.Error("Failed to Unmarshal:", err)
 		return nil, err
 	}