diff --git a/controllers/notify_tpl.go b/controllers/notify_tpl.go
index 1159936..b442a0e 100644
--- a/controllers/notify_tpl.go
+++ b/controllers/notify_tpl.go
@@ -56,7 +56,7 @@ func (self *NotifyTplController) AjaxSave() {
 		notifyTpl.Content = strings.TrimSpace(self.GetString("content"))
 		notifyTpl.CreateId = self.userId
 		notifyTpl.CreateTime = time.Now().Unix()
-		notifyTpl.Type = "default"
+		notifyTpl.Type = models.NotifyTplTypeDefault
 		notifyTpl.Status, _ = self.GetInt("status")
 
 		if notifyTpl.TplType == 1 {
@@ -93,7 +93,7 @@ func (self *NotifyTplController) AjaxSave() {
 		}
 	}
 
-	if notifyTpl.Type == "system" {
+	if notifyTpl.Type == models.NotifyTplTypeSystem {
 		self.ajaxMsg("系统模板禁止更新", MSG_ERR)
 	}
 
@@ -107,7 +107,7 @@ func (self *NotifyTplController) AjaxDel() {
 	id, _ := self.GetInt("id")
 	notifyTpl, _ := models.NotifyTplGetById(id)
 
-	if notifyTpl.Type == "system" {
+	if notifyTpl.Type == models.NotifyTplTypeSystem {
 		self.ajaxMsg("系统模板禁止删除", MSG_ERR)
 	}
 
diff --git a/jobs/job.go b/jobs/job.go
index 6496ef0..fc8b65c 100644
--- a/jobs/job.go
+++ b/jobs/job.go
@@ -306,7 +306,7 @@ func (j *Job) Run() {
 			var content = ""
 			notifyTpl, err := models.NotifyTplGetById(j.task.NotifyTplId)
 			if err != nil {
-				notifyTpl, err := models.NotifyTplGetByTplType(j.task.NotifyType, "system")
+				notifyTpl, err := models.NotifyTplGetByTplType(j.task.NotifyType, models.NotifyTplTypeSystem)
 				if err == nil {
 					title = notifyTpl.Title
 					content = notifyTpl.Content
diff --git a/models/notify_tpl.go b/models/notify_tpl.go
index 237415b..3d549de 100644
--- a/models/notify_tpl.go
+++ b/models/notify_tpl.go
@@ -13,6 +13,11 @@ import (
 	"time"
 )
 
+const (
+	NotifyTplTypeSystem  = "system"
+	NotifyTplTypeDefault = "default"
+)
+
 type NotifyTpl struct {
 	Id         int
 	Type       string