diff --git a/aliyun/log/__init__.py b/aliyun/log/__init__.py
index ff2691d..3075e20 100755
--- a/aliyun/log/__init__.py
+++ b/aliyun/log/__init__.py
@@ -48,6 +48,8 @@
 from .metering_mode_response import GetLogStoreMeteringModeResponse, \
     GetMetricStoreMeteringModeResponse, \
     UpdateLogStoreMeteringModeResponse, UpdateMetricStoreMeteringModeResponse
+from .multimodal_config_response import GetLogStoreMultimodalConfigurationResponse, \
+    PutLogStoreMultimodalConfigurationResponse
 from .object_response import PutObjectResponse, GetObjectResponse
 
 from .store_view import StoreView, StoreViewStore
diff --git a/aliyun/log/logclient.py b/aliyun/log/logclient.py
index 84bf9fa..172d7f9 100644
--- a/aliyun/log/logclient.py
+++ b/aliyun/log/logclient.py
@@ -76,6 +76,8 @@
 from .metering_mode_response import GetLogStoreMeteringModeResponse, \
     GetMetricStoreMeteringModeResponse, UpdateLogStoreMeteringModeResponse, \
         UpdateMetricStoreMeteringModeResponse
+from .multimodal_config_response import GetLogStoreMultimodalConfigurationResponse, \
+    PutLogStoreMultimodalConfigurationResponse
 from .object_response import PutObjectResponse, GetObjectResponse
 from .util import require_python3, object_name_encode
 
@@ -1833,6 +1835,61 @@ def update_logstore_metering_mode(self, project_name, logstore_name, metering_mo
         (resp, header) = self._send("PUT", project_name, body_str, resource, params, headers)
         return UpdateLogStoreMeteringModeResponse(header, resp)
     
+    def get_logstore_multimodal_configuration(self, project_name, logstore_name):
+        """ Get the multimodal configuration of the logstore
+        Unsuccessful operation will cause an LogException.
+
+        :type project_name: string
+        :param project_name: the Project name
+
+        :type logstore_name: string
+        :param logstore_name: the logstore name
+
+        :return: GetLogStoreMultimodalConfigurationResponse
+
+        :raise: LogException
+        """
+        params = {}
+        resource = "/logstores/" + logstore_name + "/multimodalconfiguration"
+        headers = {}
+
+        (resp, header) = self._send("GET", project_name, None, resource, params, headers)
+        return GetLogStoreMultimodalConfigurationResponse(resp, header)
+    
+    def put_logstore_multimodal_configuration(self, project_name, logstore_name, status, anonymous_write=None):
+        """ Put the multimodal configuration of the logstore
+        Unsuccessful operation will cause an LogException.
+
+        :type project_name: string
+        :param project_name: the Project name
+
+        :type logstore_name: string
+        :param logstore_name: the logstore name
+        
+        :type status: string
+        :param status: the status of multimodal configuration, required (e.g., "Enabled" or "Disabled")
+        
+        :type anonymous_write: string
+        :param anonymous_write: the anonymous write setting, optional (e.g., "Enabled" or "Disabled")
+
+        :return: PutLogStoreMultimodalConfigurationResponse
+
+        :raise: LogException
+        """
+        params = {}
+        resource = "/logstores/" + logstore_name + "/multimodalconfiguration"
+        headers = {"x-log-bodyrawsize": '0', "Content-Type": "application/json"}
+        body = {
+            "status": status
+        }
+        if anonymous_write is not None:
+            body["anonymousWrite"] = anonymous_write
+        
+        body_str = six.b(json.dumps(body))
+
+        (resp, header) = self._send("PUT", project_name, body_str, resource, params, headers)
+        return PutLogStoreMultimodalConfigurationResponse(header, resp)
+    
     def get_metric_store_metering_mode(self, project_name, metric_store_name):
         """ Get the metering mode of the metric store
         Unsuccessful operation will cause an LogException.
diff --git a/aliyun/log/multimodal_config_response.py b/aliyun/log/multimodal_config_response.py
new file mode 100644
index 0000000..2f4c6fb
--- /dev/null
+++ b/aliyun/log/multimodal_config_response.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+# encoding: utf-8
+
+# Copyright (C) Alibaba Cloud Computing
+# All rights reserved.
+
+from .util import Util
+from .logresponse import LogResponse
+
+
+class GetLogStoreMultimodalConfigurationResponse(LogResponse):
+    """ The response of the get_logstore_multimodal_configuration API from log.
+
+    :type header: dict
+    :param header: GetLogStoreMultimodalConfigurationResponse HTTP response header
+
+    :type resp: dict
+    :param resp: the HTTP response body
+    """
+
+    def __init__(self, resp, header):
+        LogResponse.__init__(self, header, resp)
+        self.status = Util.convert_unicode_to_str(resp["status"])
+        self.anonymous_write = None
+        if "anonymousWrite" in resp:
+            self.anonymous_write = Util.convert_unicode_to_str(resp["anonymousWrite"])
+
+    def get_status(self):
+        """
+        :return: string, the status of the multimodal configuration
+        """
+        return self.status
+
+    def get_anonymous_write(self):
+        """
+        :return: string, the anonymous write setting, or None if not set
+        """
+        return self.anonymous_write
+
+    def log_print(self):
+        print('GetLogStoreMultimodalConfigurationResponse')
+        print('headers:', self.get_all_headers())
+        print('status:', self.status)
+        if self.anonymous_write is not None:
+            print('anonymousWrite:', self.anonymous_write)
+
+
+class PutLogStoreMultimodalConfigurationResponse(LogResponse):
+    """ The response of the put_logstore_multimodal_configuration API from log.
+
+    :type header: dict
+    :param header: PutLogStoreMultimodalConfigurationResponse HTTP response header
+    """
+
+    def __init__(self, header, resp=''):
+        LogResponse.__init__(self, header, resp)
+
+    def log_print(self):
+        print('PutLogStoreMultimodalConfigurationResponse:')
+        print('headers:', self.get_all_headers())
+
diff --git a/aliyun/log/version.py b/aliyun/log/version.py
index 3cb5462..9133d17 100644
--- a/aliyun/log/version.py
+++ b/aliyun/log/version.py
@@ -1,4 +1,4 @@
-__version__ = '0.9.39'
+__version__ = '0.9.40'
 
 import sys
 OS_VERSION = str(sys.platform)