diff --git a/center/cconf/plugin.go b/center/cconf/plugin.go
index e3bdc4ad..4f29120e 100644
--- a/center/cconf/plugin.go
+++ b/center/cconf/plugin.go
@@ -43,4 +43,16 @@ var Plugins = []Plugin{
 		Type:     "pgsql",
 		TypeName: "PostgreSQL",
 	},
+	{
+		Id:       8,
+		Category: "logging",
+		Type:     "doris",
+		TypeName: "Doris",
+	},
+	{
+		Id:       9,
+		Category: "logging",
+		Type:     "opensearch",
+		TypeName: "OpenSearch",
+	},
 }
diff --git a/center/router/router.go b/center/router/router.go
index 02cfdba9..11409e24 100644
--- a/center/router/router.go
+++ b/center/router/router.go
@@ -232,6 +232,11 @@ func (rt *Router) Config(r *gin.Engine) {
 			pages.POST("/log-query", rt.QueryLog)
 		}
 
+		// OpenSearch 专用接口
+		pages.POST("/os-indices", rt.QueryOSIndices)
+		pages.POST("/os-variable", rt.QueryOSVariable)
+		pages.POST("/os-fields", rt.QueryOSFields)
+
 		pages.GET("/sql-template", rt.QuerySqlTemplate)
 		pages.POST("/auth/login", rt.jwtMock(), rt.loginPost)
 		pages.POST("/auth/logout", rt.jwtMock(), rt.auth(), rt.user(), rt.logoutPost)
diff --git a/center/router/router_datasource.go b/center/router/router_datasource.go
index fcd9e628..0eec1ac8 100644
--- a/center/router/router_datasource.go
+++ b/center/router/router_datasource.go
@@ -2,12 +2,14 @@ package router
 
 import (
 	"crypto/tls"
+	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
 	"net/url"
 	"strings"
 
+	"github.com/ccfos/nightingale/v6/datasource/opensearch"
 	"github.com/ccfos/nightingale/v6/models"
 
 	"github.com/gin-gonic/gin"
@@ -108,6 +110,48 @@ func (rt *Router) datasourceUpsert(c *gin.Context) {
 		}
 	}
 
+	for k, v := range req.SettingsJson {
+		if strings.Contains(k, "cluster_name") {
+			req.ClusterName = v.(string)
+			break
+		}
+	}
+
+	if req.PluginType == models.OPENSEARCH {
+		b, err := json.Marshal(req.SettingsJson)
+		if err != nil {
+			logger.Warningf("marshal settings fail: %v", err)
+			return
+		}
+
+		var os opensearch.OpenSearch
+		err = json.Unmarshal(b, &os)
+		if err != nil {
+			logger.Warningf("unmarshal settings fail: %v", err)
+			return
+		}
+
+		if len(os.Nodes) == 0 {
+			logger.Warningf("nodes empty, %+v", req)
+			return
+		}
+
+		req.HTTPJson = models.HTTP{
+			Timeout: os.Timeout,
+			Url:     os.Nodes[0],
+			Headers: os.Headers,
+			TLS: models.TLS{
+				SkipTlsVerify: os.TLS.SkipTlsVerify,
+			},
+		}
+
+		req.AuthJson = models.Auth{
+			BasicAuth:         os.Basic.Enable,
+			BasicAuthUser:     os.Basic.Username,
+			BasicAuthPassword: os.Basic.Password,
+		}
+	}
+
 	if req.Id == 0 {
 		req.CreatedBy = username
 		req.Status = "enabled"
diff --git a/center/router/router_opensearch.go b/center/router/router_opensearch.go
new file mode 100644
index 00000000..c2e3e724
--- /dev/null
+++ b/center/router/router_opensearch.go
@@ -0,0 +1,58 @@
+package router
+
+import (
+	"github.com/ccfos/nightingale/v6/datasource/opensearch"
+	"github.com/ccfos/nightingale/v6/dscache"
+
+	"github.com/gin-gonic/gin"
+	"github.com/toolkits/pkg/ginx"
+	"github.com/toolkits/pkg/logger"
+)
+
+func (rt *Router) QueryOSIndices(c *gin.Context) {
+	var f IndexReq
+	ginx.BindJSON(c, &f)
+
+	plug, exists := dscache.DsCache.Get(f.Cate, f.DatasourceId)
+	if !exists {
+		logger.Warningf("cluster:%d not exists", f.DatasourceId)
+		ginx.Bomb(200, "cluster not exists")
+	}
+
+	indices, err := plug.(*opensearch.OpenSearch).QueryIndices()
+	ginx.Dangerous(err)
+
+	ginx.NewRender(c).Data(indices, nil)
+}
+
+func (rt *Router) QueryOSFields(c *gin.Context) {
+	var f IndexReq
+	ginx.BindJSON(c, &f)
+
+	plug, exists := dscache.DsCache.Get(f.Cate, f.DatasourceId)
+	if !exists {
+		logger.Warningf("cluster:%d not exists", f.DatasourceId)
+		ginx.Bomb(200, "cluster not exists")
+	}
+
+	fields, err := plug.(*opensearch.OpenSearch).QueryFields([]string{f.Index})
+	ginx.Dangerous(err)
+
+	ginx.NewRender(c).Data(fields, nil)
+}
+
+func (rt *Router) QueryOSVariable(c *gin.Context) {
+	var f FieldValueReq
+	ginx.BindJSON(c, &f)
+
+	plug, exists := dscache.DsCache.Get(f.Cate, f.DatasourceId)
+	if !exists {
+		logger.Warningf("cluster:%d not exists", f.DatasourceId)
+		ginx.Bomb(200, "cluster not exists")
+	}
+
+	fields, err := plug.(*opensearch.OpenSearch).QueryFieldValue([]string{f.Index}, f.Query.Field, f.Query.Query)
+	ginx.Dangerous(err)
+
+	ginx.NewRender(c).Data(fields, nil)
+}
diff --git a/datasource/doris/doris.go b/datasource/doris/doris.go
new file mode 100644
index 00000000..c4428600
--- /dev/null
+++ b/datasource/doris/doris.go
@@ -0,0 +1,199 @@
+package doris
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/ccfos/nightingale/v6/datasource"
+	"github.com/ccfos/nightingale/v6/dskit/doris"
+	"github.com/ccfos/nightingale/v6/dskit/types"
+	"github.com/ccfos/nightingale/v6/models"
+
+	"github.com/mitchellh/mapstructure"
+	"github.com/toolkits/pkg/logger"
+)
+
+const (
+	DorisType = "doris"
+)
+
+func init() {
+	datasource.RegisterDatasource(DorisType, new(Doris))
+}
+
+type Doris struct {
+	doris.Doris `json:",inline" mapstructure:",squash"`
+}
+
+type QueryParam struct {
+	Ref      string          `json:"ref" mapstructure:"ref"`
+	Database string          `json:"database" mapstructure:"database"`
+	Table    string          `json:"table" mapstructure:"table"`
+	SQL      string          `json:"sql" mapstructure:"sql"`
+	Keys     datasource.Keys `json:"keys" mapstructure:"keys"`
+}
+
+func (d *Doris) InitClient() error {
+	if len(d.Addr) == 0 {
+		return fmt.Errorf("not found doris addr, please check datasource config")
+	}
+	if _, err := d.NewConn(context.TODO(), ""); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (d *Doris) Init(settings map[string]interface{}) (datasource.Datasource, error) {
+	newest := new(Doris)
+	err := mapstructure.Decode(settings, newest)
+	return newest, err
+}
+
+func (d *Doris) Validate(ctx context.Context) error {
+	if len(d.Addr) == 0 || len(strings.TrimSpace(d.Addr)) == 0 {
+		return fmt.Errorf("doris addr is invalid, please check datasource setting")
+	}
+
+	if len(strings.TrimSpace(d.User)) == 0 {
+		return fmt.Errorf("doris user is invalid, please check datasource setting")
+	}
+
+	return nil
+}
+
+// Equal compares whether two objects are the same, used for caching
+func (d *Doris) Equal(p datasource.Datasource) bool {
+	newest, ok := p.(*Doris)
+	if !ok {
+		logger.Errorf("unexpected plugin type, expected is ck")
+		return false
+	}
+
+	// only compare first shard
+	if d.Addr != newest.Addr {
+		return false
+	}
+
+	if d.User != newest.User {
+		return false
+	}
+
+	if d.Password != newest.Password {
+		return false
+	}
+
+	if d.EnableWrite != newest.EnableWrite {
+		return false
+	}
+
+	if d.FeAddr != newest.FeAddr {
+		return false
+	}
+
+	if d.MaxQueryRows != newest.MaxQueryRows {
+		return false
+	}
+
+	if d.Timeout != newest.Timeout {
+		return false
+	}
+
+	if d.MaxIdleConns != newest.MaxIdleConns {
+		return false
+	}
+
+	if d.MaxOpenConns != newest.MaxOpenConns {
+		return false
+	}
+
+	if d.ConnMaxLifetime != newest.ConnMaxLifetime {
+		return false
+	}
+
+	if d.ClusterName != newest.ClusterName {
+		return false
+	}
+
+	return true
+}
+
+func (d *Doris) MakeLogQuery(ctx context.Context, query interface{}, eventTags []string, start, end int64) (interface{}, error) {
+	return nil, nil
+}
+
+func (d *Doris) MakeTSQuery(ctx context.Context, query interface{}, eventTags []string, start, end int64) (interface{}, error) {
+	return nil, nil
+}
+
+func (d *Doris) QueryMapData(ctx context.Context, query interface{}) ([]map[string]string, error) {
+	return nil, nil
+}
+
+func (d *Doris) QueryData(ctx context.Context, query interface{}) ([]models.DataResp, error) {
+	dorisQueryParam := new(QueryParam)
+	if err := mapstructure.Decode(query, dorisQueryParam); err != nil {
+		return nil, err
+	}
+
+	if dorisQueryParam.Keys.ValueKey == "" {
+		return nil, fmt.Errorf("valueKey is required")
+	}
+
+	items, err := d.QueryTimeseries(context.TODO(), &doris.QueryParam{
+		Database: dorisQueryParam.Database,
+		Sql:      dorisQueryParam.SQL,
+		Keys: types.Keys{
+			ValueKey: dorisQueryParam.Keys.ValueKey,
+			LabelKey: dorisQueryParam.Keys.LabelKey,
+			TimeKey:  dorisQueryParam.Keys.TimeKey,
+		},
+	})
+	if err != nil {
+		logger.Warningf("query:%+v get data err:%v", dorisQueryParam, err)
+		return []models.DataResp{}, err
+	}
+	data := make([]models.DataResp, 0)
+	for i := range items {
+		data = append(data, models.DataResp{
+			Ref:    dorisQueryParam.Ref,
+			Metric: items[i].Metric,
+			Values: items[i].Values,
+		})
+	}
+
+	// parse resp to time series data
+	logger.Infof("req:%+v keys:%+v \n data:%v", dorisQueryParam, dorisQueryParam.Keys, data)
+
+	return data, nil
+}
+
+func (d *Doris) QueryLog(ctx context.Context, query interface{}) ([]interface{}, int64, error) {
+	dorisQueryParam := new(QueryParam)
+	if err := mapstructure.Decode(query, dorisQueryParam); err != nil {
+		return nil, 0, err
+	}
+
+	items, err := d.QueryLogs(ctx, &doris.QueryParam{
+		Database: dorisQueryParam.Database,
+		Sql:      dorisQueryParam.SQL,
+	})
+	if err != nil {
+		logger.Warningf("query:%+v get data err:%v", dorisQueryParam, err)
+		return []interface{}{}, 0, err
+	}
+	logs := make([]interface{}, 0)
+	for i := range items {
+		logs = append(logs, items[i])
+	}
+
+	return logs, 0, nil
+}
+
+func (d *Doris) DescribeTable(ctx context.Context, query interface{}) ([]*types.ColumnProperty, error) {
+	dorisQueryParam := new(QueryParam)
+	if err := mapstructure.Decode(query, dorisQueryParam); err != nil {
+		return nil, err
+	}
+	return d.DescTable(ctx, dorisQueryParam.Database, dorisQueryParam.Table)
+}
diff --git a/datasource/opensearch/opensearch.go b/datasource/opensearch/opensearch.go
new file mode 100644
index 00000000..680f66b2
--- /dev/null
+++ b/datasource/opensearch/opensearch.go
@@ -0,0 +1,399 @@
+package opensearch
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net"
+	"net/http"
+	"net/url"
+	"reflect"
+	"regexp"
+	"sort"
+	"strings"
+	"time"
+
+	"github.com/ccfos/nightingale/v6/datasource"
+	"github.com/ccfos/nightingale/v6/datasource/commons/eslike"
+	"github.com/ccfos/nightingale/v6/models"
+	"github.com/ccfos/nightingale/v6/pkg/tlsx"
+
+	"github.com/mitchellh/mapstructure"
+	"github.com/olivere/elastic/v7"
+	oscliv2 "github.com/opensearch-project/opensearch-go/v2"
+	osapiv2 "github.com/opensearch-project/opensearch-go/v2/opensearchapi"
+)
+
+const (
+	OpenSearchType = "opensearch"
+)
+
+type OpenSearch struct {
+	Addr        string            `json:"os.addr" mapstructure:"os.addr"`
+	Nodes       []string          `json:"os.nodes" mapstructure:"os.nodes"`
+	Timeout     int64             `json:"os.timeout" mapstructure:"os.timeout"` // millis
+	Basic       BasicAuth         `json:"os.basic" mapstructure:"os.basic"`
+	TLS         TLS               `json:"os.tls" mapstructure:"os.tls"`
+	Version     string            `json:"os.version" mapstructure:"os.version"`
+	Headers     map[string]string `json:"os.headers" mapstructure:"os.headers"`
+	MinInterval int               `json:"os.min_interval" mapstructure:"os.min_interval"` // seconds
+	MaxShard    int               `json:"os.max_shard" mapstructure:"os.max_shard"`
+	ClusterName string            `json:"os.cluster_name" mapstructure:"os.cluster_name"`
+	Client      *oscliv2.Client   `json:"os.client" mapstructure:"os.client"`
+}
+
+type TLS struct {
+	SkipTlsVerify bool `json:"os.tls.skip_tls_verify" mapstructure:"os.tls.skip_tls_verify"`
+}
+
+type BasicAuth struct {
+	Enable   bool   `json:"os.auth.enable" mapstructure:"os.auth.enable"`
+	Username string `json:"os.user" mapstructure:"os.user"`
+	Password string `json:"os.password" mapstructure:"os.password"`
+}
+
+func init() {
+	datasource.RegisterDatasource(OpenSearchType, new(OpenSearch))
+}
+
+func (os *OpenSearch) Init(settings map[string]interface{}) (datasource.Datasource, error) {
+	newest := new(OpenSearch)
+	err := mapstructure.Decode(settings, newest)
+	return newest, err
+}
+
+func (os *OpenSearch) InitClient() error {
+	transport := &http.Transport{
+		Proxy: http.ProxyFromEnvironment,
+		DialContext: (&net.Dialer{
+			Timeout: time.Duration(os.Timeout) * time.Millisecond,
+		}).DialContext,
+		ResponseHeaderTimeout: time.Duration(os.Timeout) * time.Millisecond,
+	}
+
+	if len(os.Nodes) > 0 {
+		os.Addr = os.Nodes[0]
+	}
+
+	if strings.Contains(os.Addr, "https") {
+		tlsConfig := tlsx.ClientConfig{
+			InsecureSkipVerify: os.TLS.SkipTlsVerify,
+			UseTLS:             true,
+		}
+		cfg, err := tlsConfig.TLSConfig()
+		if err != nil {
+			return err
+		}
+		transport.TLSClientConfig = cfg
+	}
+
+	headers := http.Header{}
+	for k, v := range os.Headers {
+		headers[k] = []string{v}
+	}
+
+	options := oscliv2.Config{
+		Addresses: os.Nodes,
+		Transport: transport,
+		Header:    headers,
+	}
+
+	if os.Basic.Enable && os.Basic.Username != "" {
+		options.Username = os.Basic.Username
+		options.Password = os.Basic.Password
+	}
+
+	var err = error(nil)
+	os.Client, err = oscliv2.NewClient(options)
+
+	return err
+}
+
+func (os *OpenSearch) Equal(other datasource.Datasource) bool {
+	sort.Strings(os.Nodes)
+	sort.Strings(other.(*OpenSearch).Nodes)
+
+	if strings.Join(os.Nodes, ",") != strings.Join(other.(*OpenSearch).Nodes, ",") {
+		return false
+	}
+
+	if os.Basic.Username != other.(*OpenSearch).Basic.Username {
+		return false
+	}
+
+	if os.Basic.Password != other.(*OpenSearch).Basic.Password {
+		return false
+	}
+
+	if os.TLS.SkipTlsVerify != other.(*OpenSearch).TLS.SkipTlsVerify {
+		return false
+	}
+
+	if os.Timeout != other.(*OpenSearch).Timeout {
+		return false
+	}
+
+	if !reflect.DeepEqual(os.Headers, other.(*OpenSearch).Headers) {
+		return false
+	}
+
+	return true
+}
+
+func (os *OpenSearch) Validate(ctx context.Context) (err error) {
+	if len(os.Nodes) == 0 {
+		return fmt.Errorf("need a valid addr")
+	}
+
+	for _, addr := range os.Nodes {
+		_, err = url.Parse(addr)
+		if err != nil {
+			return fmt.Errorf("parse addr error: %v", err)
+		}
+	}
+
+	if os.Basic.Enable && (len(os.Basic.Username) == 0 || len(os.Basic.Password) == 0) {
+		return fmt.Errorf("need a valid user, password")
+	}
+
+	if os.MaxShard == 0 {
+		os.MaxShard = 5
+	}
+
+	if os.MinInterval < 10 {
+		os.MinInterval = 10
+	}
+
+	if os.Timeout == 0 {
+		os.Timeout = 6000
+	}
+
+	if !strings.HasPrefix(os.Version, "2") {
+		return fmt.Errorf("version must be 2.0+")
+	}
+
+	return nil
+}
+
+func (os *OpenSearch) MakeLogQuery(ctx context.Context, query interface{}, eventTags []string, start, end int64) (interface{}, error) {
+	return eslike.MakeLogQuery(ctx, query, eventTags, start, end)
+}
+
+func (os *OpenSearch) MakeTSQuery(ctx context.Context, query interface{}, eventTags []string, start, end int64) (interface{}, error) {
+	return eslike.MakeTSQuery(ctx, query, eventTags, start, end)
+}
+
+func search(ctx context.Context, indices []string, source interface{}, timeout int, cli *oscliv2.Client) (*elastic.SearchResult, error) {
+	var body *bytes.Buffer = nil
+	if source != nil {
+		body = new(bytes.Buffer)
+		err := json.NewEncoder(body).Encode(source)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	req := osapiv2.SearchRequest{
+		Index: indices,
+		Body:  body,
+	}
+
+	if timeout > 0 {
+		req.Timeout = time.Second * time.Duration(timeout)
+	}
+
+	resp, err := req.Do(ctx, cli)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		return nil, fmt.Errorf("opensearch response not 2xx, resp is %v", resp)
+	}
+
+	bs, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	result := new(elastic.SearchResult)
+	err = json.Unmarshal(bs, &result)
+	if err != nil {
+		return nil, err
+	}
+
+	return result, nil
+}
+
+func (os *OpenSearch) QueryData(ctx context.Context, queryParam interface{}) ([]models.DataResp, error) {
+
+	search := func(ctx context.Context, indices []string, source interface{}, timeout int, maxShard int) (*elastic.SearchResult, error) {
+		return search(ctx, indices, source, timeout, os.Client)
+	}
+
+	return eslike.QueryData(ctx, queryParam, os.Timeout, os.Version, search)
+}
+
+func (os *OpenSearch) QueryIndices() ([]string, error) {
+
+	cir := osapiv2.CatIndicesRequest{
+		Format: "json",
+	}
+
+	rsp, err := cir.Do(context.Background(), os.Client)
+	if err != nil {
+		return nil, err
+	}
+	defer rsp.Body.Close()
+
+	bs, err := io.ReadAll(rsp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	resp := make([]struct {
+		Index string `json:"index"`
+	}, 0)
+
+	err = json.Unmarshal(bs, &resp)
+	if err != nil {
+		return nil, err
+	}
+
+	var ret []string
+	for _, k := range resp {
+		ret = append(ret, k.Index)
+	}
+
+	return ret, nil
+}
+
+func (os *OpenSearch) QueryFields(indices []string) ([]string, error) {
+
+	var fields []string
+	mappingRequest := osapiv2.IndicesGetMappingRequest{
+		Index: indices,
+	}
+
+	resp, err := mappingRequest.Do(context.Background(), os.Client)
+	if err != nil {
+		return fields, err
+	}
+	defer resp.Body.Close()
+	bs, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return fields, err
+	}
+
+	result := map[string]interface{}{}
+
+	err = json.Unmarshal(bs, &result)
+	if err != nil {
+		return fields, err
+	}
+
+	idx := ""
+	if len(indices) > 0 {
+		idx = indices[0]
+	}
+
+	mappingIndex := ""
+	indexReg, _ := regexp.Compile(idx)
+	for key, value := range result {
+		mappings, ok := value.(map[string]interface{})
+		if !ok {
+			continue
+		}
+		if len(mappings) == 0 {
+			continue
+		}
+		if key == idx || strings.Contains(key, idx) ||
+			(indexReg != nil && indexReg.MatchString(key)) {
+			mappingIndex = key
+			break
+		}
+	}
+
+	if len(mappingIndex) == 0 {
+		return fields, nil
+	}
+
+	fields = propertyMappingRange(result[mappingIndex], 1)
+
+	sort.Strings(fields)
+	return fields, nil
+}
+
+func propertyMappingRange(v interface{}, depth int) (fields []string) {
+	mapping, ok := v.(map[string]interface{})
+	if !ok {
+		return
+	}
+	if len(mapping) == 0 {
+		return
+	}
+	for key, value := range mapping {
+		if reflect.TypeOf(value).Kind() == reflect.Map {
+			valueMap := value.(map[string]interface{})
+			if prop, found := valueMap["properties"]; found {
+				subFields := propertyMappingRange(prop, depth+1)
+				for i := range subFields {
+					if depth == 1 {
+						fields = append(fields, subFields[i])
+					} else {
+						fields = append(fields, key+"."+subFields[i])
+					}
+				}
+			} else if typ, found := valueMap["type"]; found {
+				if eslike.HitFilter(typ.(string)) {
+					continue
+				}
+				fields = append(fields, key)
+			}
+		}
+	}
+	return
+}
+
+func (os *OpenSearch) QueryLog(ctx context.Context, queryParam interface{}) ([]interface{}, int64, error) {
+
+	search := func(ctx context.Context, indices []string, source interface{}, timeout int, maxShard int) (*elastic.SearchResult, error) {
+		return search(ctx, indices, source, timeout, os.Client)
+	}
+
+	return eslike.QueryLog(ctx, queryParam, os.Timeout, os.Version, 0, search)
+}
+
+func (os *OpenSearch) QueryFieldValue(indexs []string, field string, query string) ([]string, error) {
+	var values []string
+	source := elastic.NewSearchSource().
+		Size(0)
+
+	if query != "" {
+		source = source.Query(elastic.NewBoolQuery().Must(elastic.NewQueryStringQuery(query)))
+	}
+	source = source.Aggregation("distinct", elastic.NewTermsAggregation().Field(field).Size(10000))
+
+	result, err := search(context.Background(), indexs, source, 0, os.Client)
+	if err != nil {
+		return values, err
+	}
+
+	agg, found := result.Aggregations.Terms("distinct")
+	if !found {
+		return values, nil
+	}
+
+	for _, bucket := range agg.Buckets {
+		values = append(values, bucket.Key.(string))
+	}
+
+	return values, nil
+}
+
+func (os *OpenSearch) QueryMapData(ctx context.Context, query interface{}) ([]map[string]string, error) {
+	return nil, nil
+}
diff --git a/dscache/sync.go b/dscache/sync.go
index fa55f110..e76e1eac 100644
--- a/dscache/sync.go
+++ b/dscache/sync.go
@@ -8,8 +8,10 @@ import (
 
 	"github.com/ccfos/nightingale/v6/datasource"
 	_ "github.com/ccfos/nightingale/v6/datasource/ck"
+	_ "github.com/ccfos/nightingale/v6/datasource/doris"
 	"github.com/ccfos/nightingale/v6/datasource/es"
 	_ "github.com/ccfos/nightingale/v6/datasource/mysql"
+	_ "github.com/ccfos/nightingale/v6/datasource/opensearch"
 	_ "github.com/ccfos/nightingale/v6/datasource/postgresql"
 	"github.com/ccfos/nightingale/v6/dskit/tdengine"
 	"github.com/ccfos/nightingale/v6/models"
@@ -82,8 +84,6 @@ func getDatasourcesFromDBLoop(ctx *ctx.Context, fromAPI bool) {
 
 				if item.PluginType == "elasticsearch" {
 					esN9eToDatasourceInfo(&ds, item)
-				} else if item.PluginType == "opensearch" {
-					osN9eToDatasourceInfo(&ds, item)
 				} else if item.PluginType == "tdengine" {
 					tdN9eToDatasourceInfo(&ds, item)
 				} else {
@@ -144,24 +144,6 @@ func esN9eToDatasourceInfo(ds *datasource.DatasourceInfo, item models.Datasource
 	ds.Settings["es.enable_write"] = item.SettingsJson["enable_write"]
 }
 
-// for opensearch
-func osN9eToDatasourceInfo(ds *datasource.DatasourceInfo, item models.Datasource) {
-	ds.Settings = make(map[string]interface{})
-	ds.Settings["os.nodes"] = []string{item.HTTPJson.Url}
-	ds.Settings["os.timeout"] = item.HTTPJson.Timeout
-	ds.Settings["os.basic"] = es.BasicAuth{
-		Username: item.AuthJson.BasicAuthUser,
-		Password: item.AuthJson.BasicAuthPassword,
-	}
-	ds.Settings["os.tls"] = es.TLS{
-		SkipTlsVerify: item.HTTPJson.TLS.SkipTlsVerify,
-	}
-	ds.Settings["os.version"] = item.SettingsJson["version"]
-	ds.Settings["os.headers"] = item.HTTPJson.Headers
-	ds.Settings["os.min_interval"] = item.SettingsJson["min_interval"]
-	ds.Settings["os.max_shard"] = item.SettingsJson["max_shard"]
-}
-
 func PutDatasources(items []datasource.DatasourceInfo) {
 	ids := make([]int64, 0)
 	for _, item := range items {
diff --git a/dskit/doris/doris.go b/dskit/doris/doris.go
new file mode 100644
index 00000000..0ad1bb06
--- /dev/null
+++ b/dskit/doris/doris.go
@@ -0,0 +1,543 @@
+package doris
+
+import (
+	"context"
+	"database/sql"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"reflect"
+	"strings"
+	"time"
+	"unicode"
+
+	"github.com/ccfos/nightingale/v6/dskit/pool"
+	"github.com/ccfos/nightingale/v6/dskit/types"
+
+	_ "github.com/go-sql-driver/mysql" // MySQL driver
+	"github.com/mitchellh/mapstructure"
+)
+
+// Doris struct to hold connection details and the connection object
+type Doris struct {
+	Addr            string `json:"doris.addr" mapstructure:"doris.addr"`         // be node
+	FeAddr          string `json:"doris.fe_addr" mapstructure:"doris.fe_addr"`   // fe node
+	User            string `json:"doris.user" mapstructure:"doris.user"`         //
+	Password        string `json:"doris.password" mapstructure:"doris.password"` //
+	Timeout         int    `json:"doris.timeout" mapstructure:"doris.timeout"`
+	MaxIdleConns    int    `json:"doris.max_idle_conns" mapstructure:"doris.max_idle_conns"`
+	MaxOpenConns    int    `json:"doris.max_open_conns" mapstructure:"doris.max_open_conns"`
+	ConnMaxLifetime int    `json:"doris.conn_max_lifetime" mapstructure:"doris.conn_max_lifetime"`
+	MaxQueryRows    int    `json:"doris.max_query_rows" mapstructure:"doris.max_query_rows"`
+	ClusterName     string `json:"doris.cluster_name" mapstructure:"doris.cluster_name"`
+	EnableWrite     bool   `json:"doris.enable_write" mapstructure:"doris.enable_write"`
+}
+
+// NewDorisWithSettings initializes a new Doris instance with the given settings
+func NewDorisWithSettings(ctx context.Context, settings interface{}) (*Doris, error) {
+	newest := new(Doris)
+	settingsMap := map[string]interface{}{}
+	if reflect.TypeOf(settings).Kind() == reflect.String {
+		if err := json.Unmarshal([]byte(settings.(string)), &settingsMap); err != nil {
+			return nil, err
+		}
+	} else {
+		var assert bool
+		settingsMap, assert = settings.(map[string]interface{})
+		if !assert {
+			return nil, errors.New("settings type invalid")
+		}
+	}
+	if err := mapstructure.Decode(settingsMap, newest); err != nil {
+		return nil, err
+	}
+
+	return newest, nil
+}
+
+// NewConn establishes a new connection to Doris
+func (d *Doris) NewConn(ctx context.Context, database string) (*sql.DB, error) {
+	if len(d.Addr) == 0 {
+		return nil, errors.New("empty fe-node addr")
+	}
+
+	// Set default values similar to postgres implementation
+	if d.Timeout == 0 {
+		d.Timeout = 60
+	}
+	if d.MaxIdleConns == 0 {
+		d.MaxIdleConns = 10
+	}
+	if d.MaxOpenConns == 0 {
+		d.MaxOpenConns = 100
+	}
+	if d.ConnMaxLifetime == 0 {
+		d.ConnMaxLifetime = 14400
+	}
+	if d.MaxQueryRows == 0 {
+		d.MaxQueryRows = 500
+	}
+
+	var keys []string
+	keys = append(keys, d.Addr)
+	keys = append(keys, d.Password, d.User)
+	if len(database) > 0 {
+		keys = append(keys, database)
+	}
+	cachedkey := strings.Join(keys, ":")
+	// cache conn with database
+	conn, ok := pool.PoolClient.Load(cachedkey)
+	if ok {
+		return conn.(*sql.DB), nil
+	}
+	var db *sql.DB
+	var err error
+	defer func() {
+		if db != nil && err == nil {
+			pool.PoolClient.Store(cachedkey, db)
+		}
+	}()
+
+	// Simplified connection logic for Doris using MySQL driver
+	dsn := fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8", d.User, d.Password, d.Addr, database)
+	db, err = sql.Open("mysql", dsn)
+	if err != nil {
+		return nil, err
+	}
+
+	// Set connection pool configuration
+	db.SetMaxIdleConns(d.MaxIdleConns)
+	db.SetMaxOpenConns(d.MaxOpenConns)
+	db.SetConnMaxLifetime(time.Duration(d.ConnMaxLifetime) * time.Second)
+
+	return db, nil
+}
+
+// createTimeoutContext creates a context with timeout based on Doris configuration
+func (d *Doris) createTimeoutContext(ctx context.Context) (context.Context, context.CancelFunc) {
+	timeout := d.Timeout
+	if timeout == 0 {
+		timeout = 60
+	}
+	return context.WithTimeout(ctx, time.Duration(timeout)*time.Second)
+}
+
+// ShowDatabases lists all databases in Doris
+func (d *Doris) ShowDatabases(ctx context.Context) ([]string, error) {
+	timeoutCtx, cancel := d.createTimeoutContext(ctx)
+	defer cancel()
+
+	db, err := d.NewConn(timeoutCtx, "")
+	if err != nil {
+		return []string{}, err
+	}
+
+	rows, err := db.QueryContext(timeoutCtx, "SHOW DATABASES")
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var databases []string
+	for rows.Next() {
+		var dbName string
+		if err := rows.Scan(&dbName); err != nil {
+			continue
+		}
+		databases = append(databases, dbName)
+	}
+	return databases, nil
+}
+
+// ShowResources lists all resources with type resourceType in Doris
+func (d *Doris) ShowResources(ctx context.Context, resourceType string) ([]string, error) {
+	timeoutCtx, cancel := d.createTimeoutContext(ctx)
+	defer cancel()
+
+	db, err := d.NewConn(timeoutCtx, "")
+	if err != nil {
+		return []string{}, err
+	}
+
+	// 使用 SHOW RESOURCES 命令
+	query := fmt.Sprintf("SHOW RESOURCES WHERE RESOURCETYPE = '%s'", resourceType)
+	rows, err := db.QueryContext(timeoutCtx, query)
+	if err != nil {
+		return nil, fmt.Errorf("failed to execute query: %w", err)
+	}
+	defer rows.Close()
+
+	distinctName := make(map[string]struct{})
+
+	// 获取列信息
+	columns, err := rows.Columns()
+	if err != nil {
+		return nil, fmt.Errorf("failed to get columns: %w", err)
+	}
+
+	// 准备接收数据的变量
+	values := make([]interface{}, len(columns))
+	valuePtrs := make([]interface{}, len(columns))
+	for i := range values {
+		valuePtrs[i] = &values[i]
+	}
+
+	// 遍历结果集
+	for rows.Next() {
+		err := rows.Scan(valuePtrs...)
+		if err != nil {
+			return nil, fmt.Errorf("error scanning row: %w", err)
+		}
+		// 提取资源名称并添加到 map 中（自动去重）
+		if name, ok := values[0].([]byte); ok {
+			distinctName[string(name)] = struct{}{}
+		} else if nameStr, ok := values[0].(string); ok {
+			distinctName[nameStr] = struct{}{}
+		}
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, fmt.Errorf("error iterating rows: %w", err)
+	}
+
+	// 将 map 转换为切片
+	var resources []string
+	for name := range distinctName {
+		resources = append(resources, name)
+	}
+
+	return resources, nil
+}
+
+// ShowTables lists all tables in a given database
+func (d *Doris) ShowTables(ctx context.Context, database string) ([]string, error) {
+	timeoutCtx, cancel := d.createTimeoutContext(ctx)
+	defer cancel()
+
+	db, err := d.NewConn(timeoutCtx, database)
+	if err != nil {
+		return nil, err
+	}
+
+	query := fmt.Sprintf("SHOW TABLES IN %s", database)
+	rows, err := db.QueryContext(timeoutCtx, query)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var tables []string
+	for rows.Next() {
+		var tableName string
+		if err := rows.Scan(&tableName); err != nil {
+			continue
+		}
+		tables = append(tables, tableName)
+	}
+	return tables, nil
+}
+
+// DescTable describes the schema of a specified table in Doris
+func (d *Doris) DescTable(ctx context.Context, database, table string) ([]*types.ColumnProperty, error) {
+	timeoutCtx, cancel := d.createTimeoutContext(ctx)
+	defer cancel()
+
+	db, err := d.NewConn(timeoutCtx, database)
+	if err != nil {
+		return nil, err
+	}
+
+	query := fmt.Sprintf("DESCRIBE %s.%s", database, table)
+	rows, err := db.QueryContext(timeoutCtx, query)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	// 日志报表中需要把 .type 转化成内部类型
+	// TODO: 是否有复合类型, Array/JSON/Tuple/Nested, 是否有更多的类型
+	convertDorisType := func(origin string) (string, bool) {
+		lower := strings.ToLower(origin)
+		switch lower {
+		case "double":
+			return types.LogExtractValueTypeFloat, true
+
+		case "datetime", "date":
+			return types.LogExtractValueTypeDate, false
+
+		case "text":
+			return types.LogExtractValueTypeText, true
+
+		default:
+			if strings.Contains(lower, "int") {
+				return types.LogExtractValueTypeLong, true
+			}
+			// 日期类型统一按照.date处理
+			if strings.HasPrefix(lower, "date") {
+				return types.LogExtractValueTypeDate, false
+			}
+			if strings.HasPrefix(lower, "varchar") || strings.HasPrefix(lower, "char") {
+				return types.LogExtractValueTypeText, true
+			}
+			if strings.HasPrefix(lower, "decimal") {
+				return types.LogExtractValueTypeFloat, true
+			}
+		}
+
+		return origin, false
+	}
+
+	var columns []*types.ColumnProperty
+	for rows.Next() {
+		var (
+			field        string
+			typ          string
+			null         string
+			key          string
+			defaultValue sql.NullString
+			extra        string
+		)
+		if err := rows.Scan(&field, &typ, &null, &key, &defaultValue, &extra); err != nil {
+			continue
+		}
+		type2, indexable := convertDorisType(typ)
+		columns = append(columns, &types.ColumnProperty{
+			Field: field,
+			Type:  typ, // You might want to convert MySQL types to your custom types
+
+			Type2:     type2,
+			Indexable: indexable,
+		})
+	}
+	return columns, nil
+}
+
+// SelectRows selects rows from a specified table in Doris based on a given query with MaxQueryRows check
+func (d *Doris) SelectRows(ctx context.Context, database, table, query string) ([]map[string]interface{}, error) {
+	sql := fmt.Sprintf("SELECT * FROM %s.%s", database, table)
+	if query != "" {
+		sql += " " + query
+	}
+
+	// 检查查询结果行数
+	err := d.CheckMaxQueryRows(ctx, database, sql)
+	if err != nil {
+		return nil, err
+	}
+
+	return d.ExecQuery(ctx, database, sql)
+}
+
+// ExecQuery executes a given SQL query in Doris and returns the results
+func (d *Doris) ExecQuery(ctx context.Context, database string, sql string) ([]map[string]interface{}, error) {
+	timeoutCtx, cancel := d.createTimeoutContext(ctx)
+	defer cancel()
+
+	db, err := d.NewConn(timeoutCtx, database)
+	if err != nil {
+		return nil, err
+	}
+
+	rows, err := db.QueryContext(timeoutCtx, sql)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	columns, err := rows.Columns()
+	if err != nil {
+		return nil, err
+	}
+
+	var results []map[string]interface{}
+
+	for rows.Next() {
+		columnValues := make([]interface{}, len(columns))
+		columnPointers := make([]interface{}, len(columns))
+		for i := range columnValues {
+			columnPointers[i] = &columnValues[i]
+		}
+
+		if err := rows.Scan(columnPointers...); err != nil {
+			continue
+		}
+
+		rowMap := make(map[string]interface{})
+		for i, colName := range columns {
+			val := columnValues[i]
+			bytes, ok := val.([]byte)
+			if ok {
+				rowMap[colName] = string(bytes)
+			} else {
+				rowMap[colName] = val
+			}
+		}
+		results = append(results, rowMap)
+	}
+	return results, nil
+}
+
+// ExecContext executes a given SQL query in Doris and returns the results
+func (d *Doris) ExecContext(ctx context.Context, database string, sql string) error {
+	timeoutCtx, cancel := d.createTimeoutContext(ctx)
+	defer cancel()
+
+	db, err := d.NewConn(timeoutCtx, database)
+	if err != nil {
+		return err
+	}
+
+	_, err = db.ExecContext(timeoutCtx, sql)
+	return err
+}
+
+// ExecBatchSQL 执行多条 SQL 语句
+func (d *Doris) ExecBatchSQL(ctx context.Context, database string, sqlBatch string) error {
+	// 分割 SQL 语句
+	sqlStatements := SplitSQLStatements(sqlBatch)
+
+	// 逐条执行 SQL 语句
+	for _, ql := range sqlStatements {
+		// 跳过空语句
+		ql = strings.TrimSpace(ql)
+		if ql == "" {
+			continue
+		}
+
+		// 检查是否是 CREATE DATABASE 语句
+		isCreateDB := strings.HasPrefix(strings.ToUpper(ql), "CREATE DATABASE")
+		// strings.HasPrefix(strings.ToUpper(sql), "CREATE SCHEMA") // 暂时不支持CREATE SCHEMA
+
+		// 对于 CREATE DATABASE 语句，使用空数据库名连接
+		currentDB := database
+		if isCreateDB {
+			currentDB = ""
+		}
+
+		// 执行单条 SQL，ExecContext 内部已经包含超时处理
+		err := d.ExecContext(ctx, currentDB, ql)
+		if err != nil {
+			return fmt.Errorf("exec sql failed, sql:%s, err:%w", sqlBatch, err)
+		}
+	}
+
+	return nil
+}
+
+// SplitSQLStatements 将多条 SQL 语句分割成单独的语句
+func SplitSQLStatements(sqlBatch string) []string {
+	var statements []string
+	var currentStatement strings.Builder
+
+	// 状态标记
+	var (
+		inString           bool // 是否在字符串内
+		inComment          bool // 是否在单行注释内
+		inMultilineComment bool // 是否在多行注释内
+		escaped            bool // 前一个字符是否为转义字符
+	)
+
+	for i := 0; i < len(sqlBatch); i++ {
+		char := sqlBatch[i]
+		currentStatement.WriteByte(char)
+
+		// 处理转义字符
+		if inString && char == '\\' {
+			escaped = !escaped
+			continue
+		}
+
+		// 处理字符串
+		if char == '\'' && !inComment && !inMultilineComment {
+			if !escaped {
+				inString = !inString
+			}
+			escaped = false
+			continue
+		}
+
+		// 处理单行注释
+		if !inString && !inMultilineComment && !inComment && char == '-' && i+1 < len(sqlBatch) && sqlBatch[i+1] == '-' {
+			inComment = true
+			currentStatement.WriteByte(sqlBatch[i+1]) // 写入第二个'-'
+			i++
+			continue
+		}
+
+		// 处理多行注释开始
+		if !inString && !inComment && char == '/' && i+1 < len(sqlBatch) && sqlBatch[i+1] == '*' {
+			inMultilineComment = true
+			currentStatement.WriteByte(sqlBatch[i+1]) // 写入'*'
+			i++
+			continue
+		}
+
+		// 处理多行注释结束
+		if inMultilineComment && char == '*' && i+1 < len(sqlBatch) && sqlBatch[i+1] == '/' {
+			inMultilineComment = false
+			currentStatement.WriteByte(sqlBatch[i+1]) // 写入'/'
+			i++
+			continue
+		}
+
+		// 处理换行符，结束单行注释
+		if inComment && (char == '\n' || char == '\r') {
+			inComment = false
+		}
+
+		// 分割SQL语句
+		if char == ';' && !inString && !inMultilineComment && !inComment {
+			// 收集到分号后面的单行注释（如果有）
+			for j := i + 1; j < len(sqlBatch); j++ {
+				nextChar := sqlBatch[j]
+
+				// 检查是否是注释开始
+				if nextChar == '-' && j+1 < len(sqlBatch) && sqlBatch[j+1] == '-' {
+					// 找到了注释，添加到当前语句
+					currentStatement.WriteByte(nextChar)      // 添加'-'
+					currentStatement.WriteByte(sqlBatch[j+1]) // 添加第二个'-'
+					j++
+
+					// 读取直到行尾
+					for k := j + 1; k < len(sqlBatch); k++ {
+						commentChar := sqlBatch[k]
+						currentStatement.WriteByte(commentChar)
+						j = k
+
+						if commentChar == '\n' || commentChar == '\r' {
+							break
+						}
+					}
+					i = j
+					break
+				} else if !isWhitespace(nextChar) {
+					// 非注释且非空白字符，停止收集
+					break
+				} else {
+					// 是空白字符，添加到当前语句
+					currentStatement.WriteByte(nextChar)
+					i = j
+				}
+			}
+
+			statements = append(statements, strings.TrimSpace(currentStatement.String()))
+			currentStatement.Reset()
+			continue
+		}
+
+		escaped = false
+	}
+
+	// 处理最后一条可能没有分号的语句
+	lastStatement := strings.TrimSpace(currentStatement.String())
+	if lastStatement != "" {
+		statements = append(statements, lastStatement)
+	}
+
+	return statements
+}
+
+// 判断字符是否为空白字符
+func isWhitespace(c byte) bool {
+	return unicode.IsSpace(rune(c))
+}
diff --git a/dskit/doris/logs.go b/dskit/doris/logs.go
new file mode 100644
index 00000000..18a49229
--- /dev/null
+++ b/dskit/doris/logs.go
@@ -0,0 +1,36 @@
+package doris
+
+import (
+	"context"
+	"sort"
+)
+
+// 日志相关的操作
+const (
+	TimeseriesAggregationTimestamp = "__ts__"
+)
+
+// TODO: 待测试, MAP/ARRAY/STRUCT/JSON 等类型能否处理
+func (d *Doris) QueryLogs(ctx context.Context, query *QueryParam) ([]map[string]interface{}, error) {
+	// 等同于 Query()
+	return d.Query(ctx, query)
+}
+
+// 本质是查询时序数据, 取第一组, SQL由上层封装, 不再做复杂的解析和截断
+func (d *Doris) QueryHistogram(ctx context.Context, query *QueryParam) ([][]float64, error) {
+	values, err := d.QueryTimeseries(ctx, query)
+	if err != nil {
+		return [][]float64{}, nil
+	}
+	if len(values) > 0 && len(values[0].Values) > 0 {
+		items := values[0].Values
+		sort.Slice(items, func(i, j int) bool {
+			if len(items[i]) > 0 && len(items[j]) > 0 {
+				return items[i][0] < items[j][0]
+			}
+			return false
+		})
+		return items, nil
+	}
+	return [][]float64{}, nil
+}
diff --git a/dskit/doris/template.md b/dskit/doris/template.md
new file mode 100644
index 00000000..8018dd0a
--- /dev/null
+++ b/dskit/doris/template.md
@@ -0,0 +1,126 @@
+## SQL变量
+
+| 字段名 | 含义  | 使用场景 |
+| ----  | ---- |  ----  | 
+|database|数据库|无|
+|table|表名||
+|time_field|时间戳的字段||
+|query|查询条件|日志原文|
+|from|开始时间||
+|to|结束时间||
+|aggregation|聚合算法|时序图|
+|field|聚合的字段|时序图|
+|limit|分页参数|日志原文|
+|offset|分页参数|日志原文|
+|interval|直方图的时间粒度|直方图|
+
+## 日志原文
+### 直方图
+
+```
+# 如何计算interval的值
+max := 60 // 最多60个柱子
+interval := ($to-$from) / max
+interval = interval - interval%10
+if interval <= 0 {
+	interval = 60
+}
+```
+
+```
+SELECT count() as cnt,
+	FLOOR(UNIX_TIMESTAMP($time_field) / $interval) * $interval AS __ts__ 
+		FROM $table
+	WHERE $time_field BETWEEN FROM_UNIXTIME($from) AND FROM_UNIXTIME($to)
+	GROUP BY __ts__;
+```
+
+```
+{
+	"database":"$database",
+	"sql":"$sql",
+	"keys:": {
+		"valueKey":"cnt",
+		"timeKey":"__ts__"
+	}
+}
+```
+
+### 日志原文
+
+```
+SELECT * from $table
+	WHERE $time_field BETWEEN FROM_UNIXTIME($from) AND FROM_UNIXTIME($to)
+	ORDER by $time_filed
+	LIMIT $limit OFFSET $offset;
+```
+
+```
+{
+	"database":"$database",
+	"sql":"$sql"
+}
+```
+
+## 时序图
+
+### 日志行数
+
+```
+SELECT COUNT() AS cnt, DATE_FORMAT(date, '%Y-%m-%d %H:%i:00') AS __ts__ 
+	FROM nginx_access_log
+	WHERE $time_field BETWEEN FROM_UNIXTIME($from) AND FROM_UNIXTIME($to)
+	GROUP BY __ts__
+```
+
+```
+{
+	"database":"$database",
+	"sql":"$sql",
+	"keys:": {
+		"valueKey":"cnt",
+		"timeKey":"__ts__"
+	}
+}
+```
+
+### max/min/avg/sum
+
+```
+SELECT $aggregation($field) AS series, DATE_FORMAT(date, '%Y-%m-%d %H:%i:00') AS __ts__ 
+	FROM nginx_access_log
+	WHERE $time_field BETWEEN FROM_UNIXTIME($from) AND FROM_UNIXTIME($to)
+	GROUP BY __ts__
+```
+
+```
+{
+	"database":"$database",
+	"sql":"$sql",
+	"keys:": {
+		"valueKey":"series",
+		"timeKey":"__ts__"
+	}
+}
+```
+
+
+### 分位值
+
+```
+SELECT percentile($field, 0.95) AS series, DATE_FORMAT(date, '%Y-%m-%d %H:%i:00') AS __ts__ 
+	FROM nginx_access_log
+	WHERE $time_field BETWEEN FROM_UNIXTIME($from) AND FROM_UNIXTIME($to)
+	GROUP BY __ts__
+```
+
+```
+{
+	"database":"$database",
+	"sql":"$sql",
+	"keys:": {
+		"valueKey":"series",
+		"timeKey":"__ts__"
+	}
+}
+```
\ No newline at end of file
diff --git a/dskit/doris/timeseries.go b/dskit/doris/timeseries.go
new file mode 100644
index 00000000..d0fe9139
--- /dev/null
+++ b/dskit/doris/timeseries.go
@@ -0,0 +1,108 @@
+package doris
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/ccfos/nightingale/v6/dskit/sqlbase"
+	"github.com/ccfos/nightingale/v6/dskit/types"
+)
+
+const (
+	TimeFieldFormatEpochMilli  = "epoch_millis"
+	TimeFieldFormatEpochSecond = "epoch_second"
+	TimeFieldFormatDateTime    = "datetime"
+)
+
+// 不再拼接SQL, 完全信赖用户的输入
+type QueryParam struct {
+	Database string     `json:"database"`
+	Sql      string     `json:"sql"`
+	Keys     types.Keys `json:"keys" mapstructure:"keys"`
+}
+
+var (
+	DorisBannedOp = map[string]struct{}{
+		"CREATE":   {},
+		"INSERT":   {},
+		"ALTER":    {},
+		"REVOKE":   {},
+		"DROP":     {},
+		"RENAME":   {},
+		"ATTACH":   {},
+		"DETACH":   {},
+		"OPTIMIZE": {},
+		"TRUNCATE": {},
+		"SET":      {},
+	}
+)
+
+// Query executes a given SQL query in Doris and returns the results with MaxQueryRows check
+func (d *Doris) Query(ctx context.Context, query *QueryParam) ([]map[string]interface{}, error) {
+	// 校验SQL的合法性, 过滤掉 write请求
+	sqlItem := strings.Split(strings.ToUpper(query.Sql), " ")
+	for _, item := range sqlItem {
+		if _, ok := DorisBannedOp[item]; ok {
+			return nil, fmt.Errorf("operation %s is forbid, only read db, please check your sql", item)
+		}
+	}
+
+	// 检查查询结果行数
+	err := d.CheckMaxQueryRows(ctx, query.Database, query.Sql)
+	if err != nil {
+		return nil, err
+	}
+
+	rows, err := d.ExecQuery(ctx, query.Database, query.Sql)
+	if err != nil {
+		return nil, err
+	}
+	return rows, nil
+}
+
+// QueryTimeseries executes a time series data query using the given parameters with MaxQueryRows check
+func (d *Doris) QueryTimeseries(ctx context.Context, query *QueryParam) ([]types.MetricValues, error) {
+	// 使用 Query 方法执行查询，Query方法内部已包含MaxQueryRows检查
+	rows, err := d.Query(ctx, query)
+	if err != nil {
+		return nil, err
+	}
+
+	return sqlbase.FormatMetricValues(query.Keys, rows), nil
+}
+
+// CheckMaxQueryRows checks if the query result exceeds the maximum allowed rows
+func (d *Doris) CheckMaxQueryRows(ctx context.Context, database, sql string) error {
+	timeoutCtx, cancel := d.createTimeoutContext(ctx)
+	defer cancel()
+
+	cleanedSQL := strings.ReplaceAll(sql, ";", "")
+	checkQuery := fmt.Sprintf("SELECT COUNT(*) as count FROM (%s) AS subquery;", cleanedSQL)
+
+	// 执行计数查询
+	results, err := d.ExecQuery(timeoutCtx, database, checkQuery)
+	if err != nil {
+		return err
+	}
+
+	if len(results) > 0 {
+		if count, exists := results[0]["count"]; exists {
+			v, err := sqlbase.ParseFloat64Value(count)
+			if err != nil {
+				return err
+			}
+
+			maxQueryRows := d.MaxQueryRows
+			if maxQueryRows == 0 {
+				maxQueryRows = 500
+			}
+
+			if v > float64(maxQueryRows) {
+				return fmt.Errorf("query result rows count %d exceeds the maximum limit %d", int(v), maxQueryRows)
+			}
+		}
+	}
+
+	return nil
+}
diff --git a/dskit/sqlbase/timeseries.go b/dskit/sqlbase/timeseries.go
index ff8b50f8..55f2bd7e 100644
--- a/dskit/sqlbase/timeseries.go
+++ b/dskit/sqlbase/timeseries.go
@@ -7,6 +7,7 @@ import (
 	"crypto/md5"
 	"encoding/json"
 	"fmt"
+	"math"
 	"reflect"
 	"sort"
 	"strconv"
@@ -121,6 +122,11 @@ func FormatMetricValues(keys types.Keys, rows []map[string]interface{}, ignoreDe
 
 		// Compile and store the metric values
 		for metricName, value := range metricValue {
+			// NaN 无法执行json.Marshal(), 接口会报错
+			if math.IsNaN(value) {
+				continue
+			}
+
 			metrics := make(model.Metric)
 			var labelsStr []string
 
diff --git a/go.mod b/go.mod
index e2b6aea0..70feb545 100644
--- a/go.mod
+++ b/go.mod
@@ -33,6 +33,7 @@ require (
 	github.com/mitchellh/mapstructure v1.5.0
 	github.com/mojocn/base64Captcha v1.3.6
 	github.com/olivere/elastic/v7 v7.0.32
+	github.com/opensearch-project/opensearch-go/v2 v2.3.0
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/pelletier/go-toml/v2 v2.0.8
 	github.com/pkg/errors v0.9.1
diff --git a/go.sum b/go.sum
index d393c695..85fb4a8a 100644
--- a/go.sum
+++ b/go.sum
@@ -31,8 +31,21 @@ github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1
 github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
 github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de h1:FxWPpzIjnTlhPwqqXc4/vE0f7GvRjuAsbW+HOIe8KnA=
 github.com/araddon/dateparse v0.0.0-20210429162001-6b43995a97de/go.mod h1:DCaWoUhZrYW9p1lxo/cm8EmUOOzAPSEZNGF2DK1dJgw=
+github.com/aws/aws-sdk-go v1.44.263/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
 github.com/aws/aws-sdk-go v1.44.302 h1:ST3ko6GrJKn3Xi+nAvxjG3uk/V1pW8KC52WLeIxqqNk=
 github.com/aws/aws-sdk-go v1.44.302/go.mod h1:aVsgQcEevwlmQ7qHE9I3h+dtQgpqhFB+i8Phjh7fkwI=
+github.com/aws/aws-sdk-go-v2 v1.18.0/go.mod h1:uzbQtefpm44goOPmdKyAlXSNcwlRgF3ePWVW6EtJvvw=
+github.com/aws/aws-sdk-go-v2/config v1.18.25/go.mod h1:dZnYpD5wTW/dQF0rRNLVypB396zWCcPiBIvdvSWHEg4=
+github.com/aws/aws-sdk-go-v2/credentials v1.13.24/go.mod h1:jYPYi99wUOPIFi0rhiOvXeSEReVOzBqFNOX5bXYoG2o=
+github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.3/go.mod h1:4Q0UFP0YJf0NrsEuEYHpM9fTSEVnD16Z3uyEF7J9JGM=
+github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.33/go.mod h1:7i0PF1ME/2eUPFcjkVIwq+DOygHEoK92t5cDqNgYbIw=
+github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.27/go.mod h1:UrHnn3QV/d0pBZ6QBAEQcqFLf8FAzLmoUfPVIueOvoM=
+github.com/aws/aws-sdk-go-v2/internal/ini v1.3.34/go.mod h1:Etz2dj6UHYuw+Xw830KfzCfWGMzqvUTCjUj5b76GVDc=
+github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.27/go.mod h1:EOwBD4J4S5qYszS5/3DpkejfuK+Z5/1uzICfPaZLtqw=
+github.com/aws/aws-sdk-go-v2/service/sso v1.12.10/go.mod h1:ouy2P4z6sJN70fR3ka3wD3Ro3KezSxU6eKGQI2+2fjI=
+github.com/aws/aws-sdk-go-v2/service/ssooidc v1.14.10/go.mod h1:AFvkxc8xfBe8XA+5St5XIHHrQQtkxqrRincx4hmMHOk=
+github.com/aws/aws-sdk-go-v2/service/sts v1.19.0/go.mod h1:BgQOMsg8av8jset59jelyPW7NoZcZXLVpDsXunGDrk8=
+github.com/aws/smithy-go v1.13.5/go.mod h1:Tg+OJXh4MB2R/uN61Ko2f6hTZwB/ZYGOtib8J3gBHzA=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bitly/go-simplejson v0.5.1 h1:xgwPbetQScXt1gh9BmoJ6j9JMr3TElvuIyjR8pgdoow=
@@ -139,6 +152,7 @@ github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
 github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
@@ -189,6 +203,7 @@ github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
 github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
 github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
+github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
 github.com/jpillora/backoff v1.0.0 h1:uvFg412JmmHBHw7iwprIxkPMI+sGQ4kzOWsMeHnm2EA=
@@ -248,6 +263,8 @@ github.com/oklog/ulid v1.3.1 h1:EGfNDEx6MqHz8B3uNV6QAib1UR2Lm97sHi3ocA6ESJ4=
 github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
 github.com/olivere/elastic/v7 v7.0.32 h1:R7CXvbu8Eq+WlsLgxmKVKPox0oOwAE/2T9Si5BnvK6E=
 github.com/olivere/elastic/v7 v7.0.32/go.mod h1:c7PVmLe3Fxq77PIfY/bZmxY/TAamBhCzZ8xDOE09a9k=
+github.com/opensearch-project/opensearch-go/v2 v2.3.0 h1:nQIEMr+A92CkhHrZgUhcfsrZjibvB3APXf2a1VwCmMQ=
+github.com/opensearch-project/opensearch-go/v2 v2.3.0/go.mod h1:8LDr9FCgUTVoT+5ESjc2+iaZuldqE+23Iq0r1XeNue8=
 github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
 github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
 github.com/paulmach/orb v0.11.1 h1:3koVegMC4X/WeiXYz9iswopaTwMem53NzTJuTF20JzU=
@@ -392,6 +409,7 @@ golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwY
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
@@ -419,6 +437,7 @@ golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -428,6 +447,7 @@ golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
 golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
 golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U=
 golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
@@ -436,6 +456,7 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
@@ -470,6 +491,7 @@ gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df/go.mod h1:LRQQ+SO6ZHR7tOkp
 gopkg.in/square/go-jose.v2 v2.6.0 h1:NGk74WTnPKBNUhNzQX7PYcTLUjoq7mzKk2OKbvwk2iI=
 gopkg.in/square/go-jose.v2 v2.6.0/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/models/alert_rule.go b/models/alert_rule.go
index d5620b3c..a226191b 100644
--- a/models/alert_rule.go
+++ b/models/alert_rule.go
@@ -30,6 +30,8 @@ const (
 	ELASTICSEARCH = "elasticsearch"
 	MYSQL         = "mysql"
 	POSTGRESQL    = "pgsql"
+	DORIS         = "doris"
+	OPENSEARCH    = "opensearch"
 
 	CLICKHOUSE = "ck"
 )
@@ -1199,7 +1201,9 @@ func (ar *AlertRule) IsInnerRule() bool {
 		ar.Cate == ELASTICSEARCH ||
 		ar.Prod == LOKI || ar.Cate == LOKI ||
 		ar.Cate == MYSQL ||
-		ar.Cate == POSTGRESQL
+		ar.Cate == POSTGRESQL ||
+		ar.Cate == DORIS ||
+		ar.Cate == OPENSEARCH
 }
 
 func (ar *AlertRule) GetRuleType() string {