diff --git a/cmd/dashboard/controller/member_api.go b/cmd/dashboard/controller/member_api.go
index fedf50f..cde4cb3 100644
--- a/cmd/dashboard/controller/member_api.go
+++ b/cmd/dashboard/controller/member_api.go
@@ -465,7 +465,7 @@ func (ma *memberAPI) addOrEditCron(c *gin.Context) {
 	}
 
 	// 计划任务类型不得使用触发服务器执行方式
-	if cr.TaskType == model.CronTypeCronTask && cr.Cover == model.CronCoverSelf {
+	if cr.TaskType == model.CronTypeCronTask && cr.Cover == model.CronCoverAlertTrigger {
 		err = errors.New("计划任务类型不得使用触发服务器执行方式")
 		c.JSON(http.StatusOK, model.Response{
 			Code:    http.StatusBadRequest,
diff --git a/model/cron.go b/model/cron.go
index 2ae4f44..253b440 100644
--- a/model/cron.go
+++ b/model/cron.go
@@ -11,7 +11,7 @@ import (
 const (
 	CronCoverIgnoreAll = iota
 	CronCoverAll
-	CronCoverSelf
+	CronCoverAlertTrigger
 	CronTypeCronTask    = 0
 	CronTypeTriggerTask = 1
 )
diff --git a/service/singleton/crontask.go b/service/singleton/crontask.go
index e8019e7..bf721ea 100644
--- a/service/singleton/crontask.go
+++ b/service/singleton/crontask.go
@@ -3,9 +3,10 @@ package singleton
 import (
 	"bytes"
 	"fmt"
-	"github.com/jinzhu/copier"
 	"sync"
 
+	"github.com/jinzhu/copier"
+
 	"github.com/robfig/cron/v3"
 
 	"github.com/naiba/nezha/model"
@@ -90,7 +91,7 @@ func CronTrigger(cr model.Cron, triggerServer ...uint64) func() {
 		crIgnoreMap[cr.Servers[j]] = true
 	}
 	return func() {
-		if cr.Cover == model.CronCoverSelf {
+		if cr.Cover == model.CronCoverAlertTrigger {
 			if len(triggerServer) == 0 {
 				return
 			}