diff --git a/CHANGELOG b/CHANGELOG
index 9ff9d1863..f78a163f4 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+2020-11-23 Version: patch
+- Supported multiple Language.
+
 2020-11-23 Version: patch
 - Add LivenessDetect API.
 
diff --git a/httpdns/src/HttpdnsClient.cc b/httpdns/src/HttpdnsClient.cc
index 51ad115f0..0d57c4f89 100644
--- a/httpdns/src/HttpdnsClient.cc
+++ b/httpdns/src/HttpdnsClient.cc
@@ -31,21 +31,21 @@ HttpdnsClient::HttpdnsClient(const Credentials &credentials, const ClientConfigu
 	RpcServiceClient(SERVICE_NAME, std::make_shared<SimpleCredentialsProvider>(credentials), configuration)
 {
 	auto locationClient = std::make_shared<LocationClient>(credentials, configuration);
-	endpointProvider_ = std::make_shared<EndpointProvider>(locationClient, configuration.regionId(), SERVICE_NAME, "httpdns");
+	endpointProvider_ = std::make_shared<EndpointProvider>(locationClient, configuration.regionId(), SERVICE_NAME, "");
 }
 
 HttpdnsClient::HttpdnsClient(const std::shared_ptr<CredentialsProvider>& credentialsProvider, const ClientConfiguration & configuration) :
 	RpcServiceClient(SERVICE_NAME, credentialsProvider, configuration)
 {
 	auto locationClient = std::make_shared<LocationClient>(credentialsProvider, configuration);
-	endpointProvider_ = std::make_shared<EndpointProvider>(locationClient, configuration.regionId(), SERVICE_NAME, "httpdns");
+	endpointProvider_ = std::make_shared<EndpointProvider>(locationClient, configuration.regionId(), SERVICE_NAME, "");
 }
 
 HttpdnsClient::HttpdnsClient(const std::string & accessKeyId, const std::string & accessKeySecret, const ClientConfiguration & configuration) :
 	RpcServiceClient(SERVICE_NAME, std::make_shared<SimpleCredentialsProvider>(accessKeyId, accessKeySecret), configuration)
 {
 	auto locationClient = std::make_shared<LocationClient>(accessKeyId, accessKeySecret, configuration);
-	endpointProvider_ = std::make_shared<EndpointProvider>(locationClient, configuration.regionId(), SERVICE_NAME, "httpdns");
+	endpointProvider_ = std::make_shared<EndpointProvider>(locationClient, configuration.regionId(), SERVICE_NAME, "");
 }
 
 HttpdnsClient::~HttpdnsClient()