diff --git a/cmd/dashboard/controller/cron.go b/cmd/dashboard/controller/cron.go
index 71be0a1..9084fdf 100644
--- a/cmd/dashboard/controller/cron.go
+++ b/cmd/dashboard/controller/cron.go
@@ -188,5 +188,6 @@ func batchDeleteCron(c *gin.Context) (any, error) {
 	}
 
 	singleton.OnDeleteCron(cr)
+	singleton.UpdateCronList()
 	return nil, nil
 }
diff --git a/model/cron.go b/model/cron.go
index de3cbd9..e79ee5d 100644
--- a/model/cron.go
+++ b/model/cron.go
@@ -33,6 +33,15 @@ type Cron struct {
 	ServersRaw string       `json:"-"`
 }
 
+func (c *Cron) BeforeSave(tx *gorm.DB) error {
+	if data, err := utils.Json.Marshal(c.Servers); err != nil {
+		return err
+	} else {
+		c.ServersRaw = string(data)
+	}
+	return nil
+}
+
 func (c *Cron) AfterFind(tx *gorm.DB) error {
 	return utils.Json.Unmarshal([]byte(c.ServersRaw), &c.Servers)
 }
diff --git a/model/cron_api.go b/model/cron_api.go
index a124ecf..1d82d22 100644
--- a/model/cron_api.go
+++ b/model/cron_api.go
@@ -1,7 +1,6 @@
 package model
 
 type CronForm struct {
-	ID                  uint64   `json:"id,omitempty"`
 	TaskType            uint8    `json:"task_type,omitempty" default:"0"` // 0:计划任务 1:触发任务
 	Name                string   `json:"name,omitempty" minLength:"1"`
 	Scheduler           string   `json:"scheduler,omitempty"`
diff --git a/model/ddns.go b/model/ddns.go
index e38d947..8fcc934 100644
--- a/model/ddns.go
+++ b/model/ddns.go
@@ -1,8 +1,6 @@
 package model
 
 import (
-	"strings"
-
 	"github.com/naiba/nezha/pkg/utils"
 	"gorm.io/gorm"
 )
@@ -50,8 +48,5 @@ func (d *DDNSProfile) BeforeSave(tx *gorm.DB) error {
 }
 
 func (d *DDNSProfile) AfterFind(tx *gorm.DB) error {
-	if d.DomainsRaw != "" {
-		d.Domains = strings.Split(d.DomainsRaw, ",")
-	}
-	return nil
+	return utils.Json.Unmarshal([]byte(d.DomainsRaw), &d.Domains)
 }