diff --git a/client_interface.go b/client_interface.go
index eef5f910..ad1c24ab 100644
--- a/client_interface.go
+++ b/client_interface.go
@@ -133,6 +133,12 @@ type ClientInterface interface {
 	UpdateLogStoreV2(project string, logstore *LogStore) error
 	// CheckLogstoreExist check logstore exist or not
 	CheckLogstoreExist(project string, logstore string) (bool, error)
+	// GetLogStoreMeteringMode get the metering mode of logstore, eg. ChargeByFunction / ChargeByDataIngest
+	GetLogStoreMeteringMode(project string, logstore string) (*GetMeteringModeResponse, error)
+	// GetLogStoreMeteringMode update the metering mode of logstore, eg. ChargeByFunction / ChargeByDataIngest
+	//
+	// Warning: this method may affect your billings, for more details ref: https://www.aliyun.com/price/detail/sls
+	UpdateLogStoreMeteringMode(project string, logstore string, meteringMode string) error
 
 	// #################### MetricStore Operations #####################
 	// CreateMetricStore creates a new metric store in SLS.
diff --git a/client_project.go b/client_project.go
index ea164138..3ef6ff46 100644
--- a/client_project.go
+++ b/client_project.go
@@ -18,9 +18,10 @@ func (c *Client) ListLogStore(project string) ([]string, error) {
 }
 
 // ListLogStoreV2 list logstores with params :
-//                offset: start offset
-//                size: max return size
-//                telemetryType : telemetry type filter
+//
+//	offset: start offset
+//	size: max return size
+//	telemetryType : telemetry type filter
 func (c *Client) ListLogStoreV2(project string, offset, size int, telemetryType string) ([]string, error) {
 	proj := convert(c, project)
 	return proj.ListLogStoreV2(offset, size, telemetryType)
@@ -69,6 +70,19 @@ func (c *Client) UpdateLogStoreV2(project string, logstore *LogStore) (err error
 	return proj.UpdateLogStoreV2(logstore)
 }
 
+// GetLogStoreMeteringMode get the metering mode of logstore, eg. ChargeByFunction / ChargeByDataIngest
+func (c *Client) GetLogStoreMeteringMode(project string, logstore string) (*GetMeteringModeResponse, error) {
+	ls := convertLogstore(c, project, logstore)
+	return ls.GetMeteringMode()
+}
+
+// GetLogStoreMeteringMode update the metering mode of logstore, eg. ChargeByFunction / ChargeByDataIngest
+// Warning: this method may affect your billings, for more details ref: https://www.aliyun.com/price/detail/sls
+func (c *Client) UpdateLogStoreMeteringMode(project string, logstore string, meteringMode string) error {
+	ls := convertLogstore(c, project, logstore)
+	return ls.UpdateMeteringMode(meteringMode)
+}
+
 // ListMachineGroup returns machine group name list and the total number of machine groups.
 // The offset starts from 0 and the size is the max number of machine groups could be returned.
 func (c *Client) ListMachineGroup(project string, offset, size int) (m []string, total int, err error) {
diff --git a/client_test.go b/client_test.go
index 5d5052e5..bc0aa2b3 100644
--- a/client_test.go
+++ b/client_test.go
@@ -88,3 +88,22 @@ func (s *ClientTestSuite) TestClientCommonHeader() {
 	s.Require().NoError(err)
 	fmt.Println(len(stores))
 }
+
+func (s *ClientTestSuite) TestMeteringMode() {
+
+	res, err := s.client.GetLogStoreMeteringMode(s.env.ProjectName, s.env.LogstoreName)
+	s.Require().NoError(err)
+	s.Require().Equal(CHARGE_BY_FUNCTION, res.MeteringMode)
+	// change to data ingest
+	err = s.client.UpdateLogStoreMeteringMode(s.env.ProjectName, s.env.LogstoreName, CHARGE_BY_DATA_INGEST)
+	s.Require().NoError(err)
+	res, err = s.client.GetLogStoreMeteringMode(s.env.ProjectName, s.env.LogstoreName)
+	s.Require().NoError(err)
+	s.Require().Equal(CHARGE_BY_DATA_INGEST, res.MeteringMode)
+	// change back
+	err = s.client.UpdateLogStoreMeteringMode(s.env.ProjectName, s.env.LogstoreName, CHARGE_BY_FUNCTION)
+	s.Require().NoError(err)
+	res, err = s.client.GetLogStoreMeteringMode(s.env.ProjectName, s.env.LogstoreName)
+	s.Require().NoError(err)
+	s.Require().Equal(CHARGE_BY_FUNCTION, res.MeteringMode)
+}
diff --git a/error_code.go b/error_code.go
index cb83ea45..9d105e1c 100644
--- a/error_code.go
+++ b/error_code.go
@@ -52,3 +52,4 @@ const CONFIG_NOT_EXIST = "ConfigNotExist"
 const CONFIG_ALREADY_EXIST = "ConfigAlreadyExist"
 const BAD_REQUEST = "BadRequest"
 const INVALID_PARAMETER = "InvalidParameter"
+const NOT_SUPPORTED = "NotSupported"
diff --git a/log_store.go b/log_store.go
index 60bd84c5..a7be28be 100644
--- a/log_store.go
+++ b/log_store.go
@@ -1076,3 +1076,53 @@ func (s *LogStore) CheckIndexExist() (bool, error) {
 
 	return true, nil
 }
+
+func (s *LogStore) GetMeteringMode() (*GetMeteringModeResponse, error) {
+	h := map[string]string{
+		"x-log-bodyrawsize": "0",
+		"Content-Type":      "application/json",
+	}
+	uri := fmt.Sprintf("/logstores/%s/meteringmode", s.Name)
+	r, err := request(s.project, "GET", uri, h, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer r.Body.Close()
+	data, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return nil, NewBadResponseError("", r.Header, r.StatusCode)
+	}
+	res := GetMeteringModeResponse{}
+	err = json.Unmarshal(data, &res)
+	if err != nil {
+		return nil, NewBadResponseError(string(data), r.Header, r.StatusCode)
+
+	}
+	return &res, nil
+
+}
+
+func (s *LogStore) UpdateMeteringMode(meteringMode string) error {
+
+	body := map[string]string{
+		"meteringMode": meteringMode,
+	}
+	uri := fmt.Sprintf("/logstores/%s/meteringmode", s.Name)
+	requestBody, err := json.Marshal(body)
+	if err != nil {
+		return fmt.Errorf("cant marshal body:%w", err)
+	}
+
+	h := map[string]string{
+		"Content-Type":      "application/json",
+		"x-log-bodyrawsize": strconv.Itoa(len(requestBody)),
+	}
+
+	r, err := request(s.project, "PUT", uri, h, requestBody)
+
+	if err != nil {
+		r.Body.Close()
+		return err
+	}
+	return nil
+}
diff --git a/model.go b/model.go
index d214bdef..f62ef229 100644
--- a/model.go
+++ b/model.go
@@ -293,3 +293,12 @@ func CreateDefaultIndex() *Index {
 		},
 	}
 }
+
+type GetMeteringModeResponse struct {
+	MeteringMode string `json:"meteringMode"`
+}
+
+const (
+	CHARGE_BY_FUNCTION    = "ChargeByFunction"
+	CHARGE_BY_DATA_INGEST = "ChargeByDataIngest"
+)
diff --git a/token_auto_update_client.go b/token_auto_update_client.go
index 020ad48d..d76bb132 100644
--- a/token_auto_update_client.go
+++ b/token_auto_update_client.go
@@ -326,6 +326,26 @@ func (c *TokenAutoUpdateClient) ListMachineGroup(project string, offset, size in
 	return
 }
 
+func (c *TokenAutoUpdateClient) GetLogStoreMeteringMode(project string, logstore string) (res *GetMeteringModeResponse, err error) {
+	for i := 0; i < c.maxTryTimes; i++ {
+		res, err = c.logClient.GetLogStoreMeteringMode(project, logstore)
+		if !c.processError(err) {
+			return
+		}
+	}
+	return
+}
+
+func (c *TokenAutoUpdateClient) UpdateLogStoreMeteringMode(project string, logstore string, meteringMode string) (err error) {
+	for i := 0; i < c.maxTryTimes; i++ {
+		err = c.logClient.UpdateLogStoreMeteringMode(project, logstore, meteringMode)
+		if !c.processError(err) {
+			return
+		}
+	}
+	return
+}
+
 func (c *TokenAutoUpdateClient) ListMachines(project, machineGroupName string) (ms []*Machine, total int, err error) {
 	for i := 0; i < c.maxTryTimes; i++ {
 		ms, total, err = c.logClient.ListMachines(project, machineGroupName)