diff --git a/internal/db/models/node_dao.go b/internal/db/models/node_dao.go
index c63182dc..1a6950bd 100644
--- a/internal/db/models/node_dao.go
+++ b/internal/db/models/node_dao.go
@@ -828,7 +828,7 @@ func (this *NodeDAO) UpdateNodeDNS(tx *dbs.Tx, nodeId int64, routes map[int64][]
 }
 
 // 计算节点上线|下线状态
-func (this *NodeDAO) UpdateNodeUp(tx *dbs.Tx, nodeId int64, isUp bool, maxUp int, maxDown int) (changed bool, err error) {
+func (this *NodeDAO) UpdateNodeUpCount(tx *dbs.Tx, nodeId int64, isUp bool, maxUp int, maxDown int) (changed bool, err error) {
 	if nodeId <= 0 {
 		return false, errors.New("invalid nodeId")
 	}
@@ -888,6 +888,23 @@ func (this *NodeDAO) UpdateNodeUp(tx *dbs.Tx, nodeId int64, isUp bool, maxUp int
 	return
 }
 
+// 设置节点上下线状态
+func (this *NodeDAO) UpdateNodeUp(tx *dbs.Tx, nodeId int64, isUp bool) error {
+	if nodeId <= 0 {
+		return errors.New("invalid nodeId")
+	}
+	op := NewNodeOperator()
+	op.Id = nodeId
+	op.IsUp = isUp
+	op.CountDown = 0
+	op.CountDown = 0
+	err := this.Save(tx, op)
+	if err != nil {
+		return err
+	}
+	return this.NotifyDNSUpdate(tx, nodeId)
+}
+
 // 修改节点活跃状态
 func (this *NodeDAO) UpdateNodeActive(tx *dbs.Tx, nodeId int64, isActive bool) error {
 	if nodeId <= 0 {
diff --git a/internal/rpc/services/service_node.go b/internal/rpc/services/service_node.go
index 05c693fd..8ed37a28 100644
--- a/internal/rpc/services/service_node.go
+++ b/internal/rpc/services/service_node.go
@@ -1271,6 +1271,11 @@ func (this *NodeService) FindEnabledNodesWithIds(ctx context.Context, req *pb.Fi
 
 // 检查新版本
 func (this *NodeService) CheckNodeLatestVersion(ctx context.Context, req *pb.CheckNodeLatestVersionRequest) (*pb.CheckNodeLatestVersionResponse, error) {
+	_, err := this.ValidateAdmin(ctx, 0)
+	if err != nil {
+		return nil, err
+	}
+
 	deployFiles := installers.SharedDeployManager.LoadFiles()
 	for _, file := range deployFiles {
 		if file.OS == req.Os && file.Arch == req.Arch && stringutil.VersionCompare(file.Version, req.CurrentVersion) > 0 {
@@ -1282,3 +1287,19 @@ func (this *NodeService) CheckNodeLatestVersion(ctx context.Context, req *pb.Che
 	}
 	return &pb.CheckNodeLatestVersionResponse{HasNewVersion: false}, nil
 }
+
+// 设置节点上线状态
+func (this *NodeService) UpdateNodeUp(ctx context.Context, req *pb.UpdateNodeUpRequest) (*pb.RPCSuccess, error) {
+	_, err := this.ValidateAdmin(ctx, 0)
+	if err != nil {
+		return nil, err
+	}
+
+	var tx = this.NullTx()
+	err = models.SharedNodeDAO.UpdateNodeUp(tx, req.NodeId, req.IsUp)
+	if err != nil {
+		return nil, err
+	}
+
+	return this.Success()
+}
diff --git a/internal/tasks/dns_task_executor.go b/internal/tasks/dns_task_executor.go
index 1d12f4f6..ace29f99 100644
--- a/internal/tasks/dns_task_executor.go
+++ b/internal/tasks/dns_task_executor.go
@@ -94,6 +94,7 @@ func (this *DNSTaskExecutor) Loop() error {
 	return nil
 }
 
+// 修改服务相关记录
 func (this *DNSTaskExecutor) doServer(taskId int64, serverId int64) error {
 	var tx *dbs.Tx
 
@@ -208,6 +209,7 @@ func (this *DNSTaskExecutor) doServer(taskId int64, serverId int64) error {
 	return nil
 }
 
+// 修改节点相关记录
 func (this *DNSTaskExecutor) doNode(taskId int64, nodeId int64) error {
 	isOk := false
 	defer func() {
@@ -245,6 +247,7 @@ func (this *DNSTaskExecutor) doNode(taskId int64, nodeId int64) error {
 	return nil
 }
 
+// 修改集群相关记录
 func (this *DNSTaskExecutor) doCluster(taskId int64, clusterId int64) error {
 	isOk := false
 	defer func() {
diff --git a/internal/tasks/health_check_executor.go b/internal/tasks/health_check_executor.go
index 89c5a8be..77155b43 100644
--- a/internal/tasks/health_check_executor.go
+++ b/internal/tasks/health_check_executor.go
@@ -5,7 +5,6 @@ import (
 	"crypto/tls"
 	"encoding/json"
 	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
-	"github.com/TeaOSLab/EdgeAPI/internal/db/models/dns"
 	"github.com/TeaOSLab/EdgeAPI/internal/errors"
 	"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
 	"github.com/iwind/TeaGo/lists"
@@ -131,16 +130,10 @@ func (this *HealthCheckExecutor) Run() ([]*HealthCheckResult, error) {
 
 					// 修改节点状态
 					if healthCheckConfig.AutoDown {
-						isChanged, err := models.SharedNodeDAO.UpdateNodeUp(nil, int64(result.Node.Id), result.IsOk, healthCheckConfig.CountUp, healthCheckConfig.CountDown)
+						isChanged, err := models.SharedNodeDAO.UpdateNodeUpCount(nil, int64(result.Node.Id), result.IsOk, healthCheckConfig.CountUp, healthCheckConfig.CountDown)
 						if err != nil {
 							logs.Println("[HEALTH_CHECK]" + err.Error())
 						} else if isChanged {
-							// 通知DNS更新
-							err = dns.SharedDNSTaskDAO.CreateNodeTask(nil, int64(result.Node.Id), dns.DNSTaskTypeNodeChange)
-							if err != nil {
-								logs.Println("[HEALTH_CHECK]" + err.Error())
-							}
-
 							// 通知恢复或下线
 							if result.IsOk {
 								err = models.NewMessageDAO().CreateNodeMessage(nil, this.clusterId, int64(result.Node.Id), models.MessageTypeHealthCheckNodeUp, models.MessageLevelSuccess, "健康检查成功，节点\""+result.Node.Name+"\"已恢复上线", nil)