diff --git a/internal/db/models/metric_sum_stat_dao.go b/internal/db/models/metric_sum_stat_dao.go
index a27ae36d..a012c1f2 100644
--- a/internal/db/models/metric_sum_stat_dao.go
+++ b/internal/db/models/metric_sum_stat_dao.go
@@ -4,11 +4,30 @@ import (
 	_ "github.com/go-sql-driver/mysql"
 	"github.com/iwind/TeaGo/Tea"
 	"github.com/iwind/TeaGo/dbs"
+	"github.com/iwind/TeaGo/logs"
 	"github.com/iwind/TeaGo/maps"
+	"github.com/iwind/TeaGo/rands"
+	timeutil "github.com/iwind/TeaGo/utils/time"
+	"time"
 )
 
 type MetricSumStatDAO dbs.DAO
 
+func init() {
+	dbs.OnReadyDone(func() {
+		// 清理数据任务
+		var ticker = time.NewTicker(time.Duration(rands.Int(24, 48)) * time.Hour)
+		go func() {
+			for range ticker.C {
+				err := SharedMetricSumStatDAO.Clean(nil, 30) // 只保留30天
+				if err != nil {
+					logs.Println("SharedMetricSumStatDAO: clean expired data failed: " + err.Error())
+				}
+			}
+		}()
+	})
+}
+
 func NewMetricSumStatDAO() *MetricSumStatDAO {
 	return dbs.NewDAO(&MetricSumStatDAO{
 		DAOObject: dbs.DAOObject{
@@ -32,14 +51,15 @@ func init() {
 func (this *MetricSumStatDAO) UpdateSum(tx *dbs.Tx, clusterId int64, nodeId int64, serverId int64, time string, itemId int64, version int32, count int64, total float32) error {
 	return this.Query(tx).
 		InsertOrUpdateQuickly(maps.Map{
-			"clusterId": clusterId,
-			"nodeId":    nodeId,
-			"serverId":  serverId,
-			"itemId":    itemId,
-			"version":   version,
-			"time":      time,
-			"count":     count,
-			"total":     total,
+			"clusterId":  clusterId,
+			"nodeId":     nodeId,
+			"serverId":   serverId,
+			"itemId":     itemId,
+			"version":    version,
+			"time":       time,
+			"count":      count,
+			"total":      total,
+			"createdDay": timeutil.Format("Ymd"),
 		}, maps.Map{
 			"count": count,
 			"total": total,
@@ -134,3 +154,15 @@ func (this *MetricSumStatDAO) FindNodeSum(tx *dbs.Tx, nodeId int64, time string,
 	}
 	return int64(one.(*MetricSumStat).Count), float32(one.(*MetricSumStat).Total), nil
 }
+
+// Clean 清理数据
+func (this *MetricSumStatDAO) Clean(tx *dbs.Tx, days int64) error {
+	_, err := this.Query(tx).
+		Where("(createdDay IS NULL OR createdDay<:day)").
+		Param("day", timeutil.FormatTime("Ymd", time.Now().Unix()-days*86400)).
+		Delete()
+	if err != nil {
+		return err
+	}
+	return nil
+}
diff --git a/internal/db/models/metric_sum_stat_dao_test.go b/internal/db/models/metric_sum_stat_dao_test.go
index 224e9db7..b4ad5400 100644
--- a/internal/db/models/metric_sum_stat_dao_test.go
+++ b/internal/db/models/metric_sum_stat_dao_test.go
@@ -3,4 +3,12 @@ package models
 import (
 	_ "github.com/go-sql-driver/mysql"
 	_ "github.com/iwind/TeaGo/bootstrap"
+	"testing"
 )
+
+func TestMetricSumStatDAO_Clean(t *testing.T) {
+	err := NewMetricSumStatDAO().Clean(nil, 20)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
diff --git a/internal/db/models/metric_sum_stat_model.go b/internal/db/models/metric_sum_stat_model.go
index 0c834e0b..6f15f5c7 100644
--- a/internal/db/models/metric_sum_stat_model.go
+++ b/internal/db/models/metric_sum_stat_model.go
@@ -2,27 +2,29 @@ package models
 
 // MetricSumStat 指标统计总和数据
 type MetricSumStat struct {
-	Id        uint64  `field:"id"`        // ID
-	ClusterId uint32  `field:"clusterId"` // 集群ID
-	NodeId    uint32  `field:"nodeId"`    // 节点ID
-	ServerId  uint32  `field:"serverId"`  // 服务ID
-	ItemId    uint64  `field:"itemId"`    // 指标
-	Count     uint64  `field:"count"`     // 数量
-	Total     float64 `field:"total"`     // 总和
-	Time      string  `field:"time"`      // 分钟值YYYYMMDDHHII
-	Version   uint32  `field:"version"`   // 版本号
+	Id         uint64  `field:"id"`         // ID
+	ClusterId  uint32  `field:"clusterId"`  // 集群ID
+	NodeId     uint32  `field:"nodeId"`     // 节点ID
+	ServerId   uint32  `field:"serverId"`   // 服务ID
+	ItemId     uint64  `field:"itemId"`     // 指标
+	Count      uint64  `field:"count"`      // 数量
+	Total      float64 `field:"total"`      // 总和
+	Time       string  `field:"time"`       // 分钟值YYYYMMDDHHII
+	Version    uint32  `field:"version"`    // 版本号
+	CreatedDay string  `field:"createdDay"` // 创建日期YYYYMMDD
 }
 
 type MetricSumStatOperator struct {
-	Id        interface{} // ID
-	ClusterId interface{} // 集群ID
-	NodeId    interface{} // 节点ID
-	ServerId  interface{} // 服务ID
-	ItemId    interface{} // 指标
-	Count     interface{} // 数量
-	Total     interface{} // 总和
-	Time      interface{} // 分钟值YYYYMMDDHHII
-	Version   interface{} // 版本号
+	Id         interface{} // ID
+	ClusterId  interface{} // 集群ID
+	NodeId     interface{} // 节点ID
+	ServerId   interface{} // 服务ID
+	ItemId     interface{} // 指标
+	Count      interface{} // 数量
+	Total      interface{} // 总和
+	Time       interface{} // 分钟值YYYYMMDDHHII
+	Version    interface{} // 版本号
+	CreatedDay interface{} // 创建日期YYYYMMDD
 }
 
 func NewMetricSumStatOperator() *MetricSumStatOperator {
diff --git a/internal/db/models/server_dao_test.go b/internal/db/models/server_dao_test.go
index 6b32c95d..51a424c9 100644
--- a/internal/db/models/server_dao_test.go
+++ b/internal/db/models/server_dao_test.go
@@ -100,7 +100,7 @@ func TestServerDAO_CheckPortIsUsing(t *testing.T) {
 	//	t.Log("isUsing:", isUsing)
 	//}
 	{
-		isUsing, err := SharedServerDAO.CheckTCPPortIsUsing(tx, 18, 3306, 0, "tcp")
+		isUsing, err := SharedServerDAO.CheckPortIsUsing(tx, 18, "tcp", 3306, 0, "")
 		if err != nil {
 			t.Fatal(err)
 		}