diff --git a/cmd/dashboard/main.go b/cmd/dashboard/main.go
index fce8654..3bfeb2a 100644
--- a/cmd/dashboard/main.go
+++ b/cmd/dashboard/main.go
@@ -171,11 +171,6 @@ func loadCrons() {
 	for i := 0; i < len(crons); i++ {
 		cr := crons[i]
 
-		crIgnoreMap := make(map[uint64]bool)
-		for j := 0; j < len(cr.Servers); j++ {
-			crIgnoreMap[cr.Servers[j]] = true
-		}
-
 		// 注册计划任务
 		cr.CronJobID, err = singleton.Cron.AddFunc(cr.Scheduler, singleton.CronTrigger(cr))
 		if err == nil {
diff --git a/service/singleton/servicesentinel.go b/service/singleton/servicesentinel.go
index 50aa78f..cb897d5 100644
--- a/service/singleton/servicesentinel.go
+++ b/service/singleton/servicesentinel.go
@@ -149,7 +149,6 @@ func (ss *ServiceSentinel) loadMonitorHistory() {
 	var err error
 	ss.monitorsLock.Lock()
 	defer ss.monitorsLock.Unlock()
-	ss.monitors = make(map[uint64]*model.Monitor)
 	for i := 0; i < len(monitors); i++ {
 		task := *monitors[i]
 		// 通过cron定时将服务监控任务传递给任务调度管道