diff --git a/internal/db/models/node_value_dao.go b/internal/db/models/node_value_dao.go
new file mode 100644
index 00000000..01651dc5
--- /dev/null
+++ b/internal/db/models/node_value_dao.go
@@ -0,0 +1,91 @@
+package models
+
+import (
+	"github.com/TeaOSLab/EdgeAPI/internal/errors"
+	"github.com/TeaOSLab/EdgeCommon/pkg/nodeconfigs"
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/maps"
+	timeutil "github.com/iwind/TeaGo/utils/time"
+	"time"
+)
+
+type NodeValueDAO dbs.DAO
+
+func NewNodeValueDAO() *NodeValueDAO {
+	return dbs.NewDAO(&NodeValueDAO{
+		DAOObject: dbs.DAOObject{
+			DB:     Tea.Env,
+			Table:  "edgeNodeValues",
+			Model:  new(NodeValue),
+			PkName: "id",
+		},
+	}).(*NodeValueDAO)
+}
+
+var SharedNodeValueDAO *NodeValueDAO
+
+func init() {
+	dbs.OnReady(func() {
+		SharedNodeValueDAO = NewNodeValueDAO()
+	})
+}
+
+// CreateValue 创建值
+func (this *NodeValueDAO) CreateValue(tx *dbs.Tx, role NodeRole, nodeId int64, item string, valueJSON []byte, createdAt int64) error {
+	day := timeutil.FormatTime("Ymd", createdAt)
+	hour := timeutil.FormatTime("YmdH", createdAt)
+	minute := timeutil.FormatTime("YmdHi", createdAt)
+
+	return this.Query(tx).
+		InsertOrUpdateQuickly(maps.Map{
+			"role":      role,
+			"nodeId":    nodeId,
+			"item":      item,
+			"value":     valueJSON,
+			"createdAt": createdAt,
+			"day":       day,
+			"hour":      hour,
+			"minute":    minute,
+		}, maps.Map{
+			"value": valueJSON,
+		})
+}
+
+// DeleteExpiredValues 清除数据
+func (this *NodeValueDAO) DeleteExpiredValues(tx *dbs.Tx) error {
+	// 删除N天之前的所有数据
+	expiredDays := 100
+	day := timeutil.Format("Ymd", time.Now().AddDate(0, 0, -expiredDays))
+	_, err := this.Query(tx).
+		Where("day<:day").
+		Param("day", day).
+		Delete()
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// ListValues 列出最近的的数据
+func (this *NodeValueDAO) ListValues(tx *dbs.Tx, role string, nodeId int64, item string, timeRange nodeconfigs.NodeValueRange) (result []*NodeValue, err error) {
+	query := this.Query(tx).
+		Attr("role", role).
+		Attr("nodeId", nodeId).
+		Attr("item", item)
+
+	switch timeRange {
+	// TODO 支持更多的时间范围
+	case nodeconfigs.NodeValueRangeMinute:
+		fromMinute := timeutil.FormatTime("YmdHi", time.Now().Unix()-3600) // 一个小时之前的
+		query.Gte("minute", fromMinute)
+	default:
+		err = errors.New("invalid 'range' value: '" + timeRange + "'")
+		return
+	}
+
+	_, err = query.Slice(&result).
+		FindAll()
+	return
+}
diff --git a/internal/db/models/node_value_dao_test.go b/internal/db/models/node_value_dao_test.go
new file mode 100644
index 00000000..b43d975c
--- /dev/null
+++ b/internal/db/models/node_value_dao_test.go
@@ -0,0 +1,21 @@
+package models
+
+import (
+	_ "github.com/go-sql-driver/mysql"
+	_ "github.com/iwind/TeaGo/bootstrap"
+	"github.com/iwind/TeaGo/maps"
+	"testing"
+	"time"
+)
+
+func TestNodeValueDAO_CreateValue(t *testing.T) {
+	dao := NewNodeValueDAO()
+	m := maps.Map{
+		"hello": "world12344",
+	}
+	err := dao.CreateValue(nil, NodeRoleNode, 1, "test", m.AsJSON(), time.Now().Unix())
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}
diff --git a/internal/db/models/node_value_model.go b/internal/db/models/node_value_model.go
new file mode 100644
index 00000000..8a5acb8e
--- /dev/null
+++ b/internal/db/models/node_value_model.go
@@ -0,0 +1,30 @@
+package models
+
+// NodeValue 节点监控数据
+type NodeValue struct {
+	Id        uint64 `field:"id"`        // ID
+	NodeId    uint32 `field:"nodeId"`    // 节点ID
+	Role      string `field:"role"`      // 节点角色
+	Item      string `field:"item"`      // 监控项
+	Value     string `field:"value"`     // 数据
+	CreatedAt uint64 `field:"createdAt"` // 创建时间
+	Day       string `field:"day"`       // 日期
+	Hour      string `field:"hour"`      // 小时
+	Minute    string `field:"minute"`    // 分钟
+}
+
+type NodeValueOperator struct {
+	Id        interface{} // ID
+	NodeId    interface{} // 节点ID
+	Role      interface{} // 节点角色
+	Item      interface{} // 监控项
+	Value     interface{} // 数据
+	CreatedAt interface{} // 创建时间
+	Day       interface{} // 日期
+	Hour      interface{} // 小时
+	Minute    interface{} // 分钟
+}
+
+func NewNodeValueOperator() *NodeValueOperator {
+	return &NodeValueOperator{}
+}
diff --git a/internal/db/models/node_value_model_ext.go b/internal/db/models/node_value_model_ext.go
new file mode 100644
index 00000000..2640e7f9
--- /dev/null
+++ b/internal/db/models/node_value_model_ext.go
@@ -0,0 +1 @@
+package models
diff --git a/internal/nodes/api_node.go b/internal/nodes/api_node.go
index 6c8def8b..ad33a337 100644
--- a/internal/nodes/api_node.go
+++ b/internal/nodes/api_node.go
@@ -250,6 +250,7 @@ func (this *APINode) listenRPC(listener net.Listener, tlsConfig *tls.Config) err
 	pb.RegisterUserAccessKeyServiceServer(rpcServer, &services.UserAccessKeyService{})
 	pb.RegisterSysLockerServiceServer(rpcServer, &services.SysLockerService{})
 	pb.RegisterNodeTaskServiceServer(rpcServer, &services.NodeTaskService{})
+	pb.RegisterNodeValueServiceServer(rpcServer, &services.NodeValueService{})
 	pb.RegisterDBServiceServer(rpcServer, &services.DBService{})
 	pb.RegisterServerRegionCityMonthlyStatServiceServer(rpcServer, &services.ServerRegionCityMonthlyStatService{})
 	pb.RegisterServerRegionCountryMonthlyStatServiceServer(rpcServer, &services.ServerRegionCountryMonthlyStatService{})
@@ -288,7 +289,7 @@ func (this *APINode) checkDB() error {
 				return err
 			} else {
 				if i%10 == 0 { // 这让提示不会太多
-					logs.Println("[API_NODE]reconnecting to database (" + fmt.Sprintf("%.1f", float32(i * 100)/float32(maxTries+1)) + "%) ...")
+					logs.Println("[API_NODE]reconnecting to database (" + fmt.Sprintf("%.1f", float32(i*100)/float32(maxTries+1)) + "%) ...")
 				}
 				time.Sleep(1 * time.Second)
 			}
diff --git a/internal/rpc/services/service_node_value.go b/internal/rpc/services/service_node_value.go
new file mode 100644
index 00000000..4fdde4c6
--- /dev/null
+++ b/internal/rpc/services/service_node_value.go
@@ -0,0 +1,53 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package services
+
+import (
+	"context"
+	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
+	rpcutils "github.com/TeaOSLab/EdgeAPI/internal/rpc/utils"
+	"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
+)
+
+type NodeValueService struct {
+	BaseService
+}
+
+// CreateNodeValue 记录数据
+func (this *NodeValueService) CreateNodeValue(ctx context.Context, req *pb.CreateNodeValueRequest) (*pb.RPCSuccess, error) {
+	role, nodeId, err := rpcutils.ValidateRequest(ctx, rpcutils.UserTypeNode)
+	if err != nil {
+		return nil, err
+	}
+
+	var tx = this.NullTx()
+	err = models.SharedNodeValueDAO.CreateValue(tx, role, nodeId, req.Item, req.ValueJSON, req.CreatedAt)
+	if err != nil {
+		return nil, err
+	}
+
+	return this.Success()
+}
+
+// ListNodeValues 读取数据
+func (this *NodeValueService) ListNodeValues(ctx context.Context, req *pb.ListNodeValuesRequest) (*pb.ListNodeValuesResponse, error) {
+	_, err := this.ValidateAdmin(ctx, 0)
+	if err != nil {
+		return nil, err
+	}
+
+	var tx = this.NullTx()
+	values, err := models.SharedNodeValueDAO.ListValues(tx, req.Role, req.NodeId, req.Item, req.Range)
+	if err != nil {
+		return nil, err
+	}
+	pbValues := []*pb.NodeValue{}
+	for _, value := range values {
+		pbValues = append(pbValues, &pb.NodeValue{
+			ValueJSON: []byte(value.Value),
+			CreatedAt: int64(value.CreatedAt),
+		})
+	}
+
+	return &pb.ListNodeValuesResponse{NodeValues: pbValues}, nil
+}
diff --git a/internal/tasks/monitor_item_value_task.go b/internal/tasks/monitor_item_value_task.go
new file mode 100644
index 00000000..62fbcbb1
--- /dev/null
+++ b/internal/tasks/monitor_item_value_task.go
@@ -0,0 +1,43 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package tasks
+
+import (
+	"github.com/TeaOSLab/EdgeAPI/internal/db/models"
+	"github.com/TeaOSLab/EdgeAPI/internal/remotelogs"
+	"github.com/iwind/TeaGo/Tea"
+	"github.com/iwind/TeaGo/dbs"
+	"time"
+)
+
+func init() {
+	dbs.OnReady(func() {
+		go NewMonitorItemValueTask().Start()
+	})
+}
+
+// MonitorItemValueTask 节点监控数值任务
+type MonitorItemValueTask struct {
+}
+
+// NewMonitorItemValueTask 获取新对象
+func NewMonitorItemValueTask() *MonitorItemValueTask {
+	return &MonitorItemValueTask{}
+}
+
+func (this *MonitorItemValueTask) Start() {
+	ticker := time.NewTicker(24 * time.Hour)
+	if Tea.IsTesting() {
+		ticker = time.NewTicker(1 * time.Minute)
+	}
+	for range ticker.C {
+		err := this.Loop()
+		if err != nil {
+			remotelogs.Error("MonitorItemValueTask", err.Error())
+		}
+	}
+}
+
+func (this *MonitorItemValueTask) Loop() error {
+	return models.SharedNodeValueDAO.DeleteExpiredValues(nil)
+}
diff --git a/internal/tasks/monitor_item_value_task_test.go b/internal/tasks/monitor_item_value_task_test.go
new file mode 100644
index 00000000..c7f3e460
--- /dev/null
+++ b/internal/tasks/monitor_item_value_task_test.go
@@ -0,0 +1,19 @@
+// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package tasks
+
+import (
+	"github.com/iwind/TeaGo/dbs"
+	"testing"
+)
+
+func TestMonitorItemValueTask_Loop(t *testing.T) {
+	dbs.NotifyReady()
+
+	task := NewMonitorItemValueTask()
+	err := task.Loop()
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("ok")
+}