diff --git a/cpp/src/server/ServiceWrapper.cpp b/cpp/src/server/ServiceWrapper.cpp
index c0c4293ec38cc152877945755e21cd5e17fe65aa..9bf047dabe98a1a5f6c7714730220385d06864c1 100644
--- a/cpp/src/server/ServiceWrapper.cpp
+++ b/cpp/src/server/ServiceWrapper.cpp
@@ -135,7 +135,7 @@ void ServiceWrapper::StartService() {
         s_server.reset(new TSimpleServer(processor, serverTransport, transportFactory, protocolFactory));
         s_server->serve();
     } else if(mode == "thread_pool") {
-        ::apache::thrift::stdcxx::shared_ptr<ThreadManager> threadManager(ThreadManager::newSimpleThreadManager(1));
+        ::apache::thrift::stdcxx::shared_ptr<ThreadManager> threadManager(ThreadManager::newSimpleThreadManager());
         ::apache::thrift::stdcxx::shared_ptr<PosixThreadFactory> threadFactory(new PosixThreadFactory());
         threadManager->threadFactory(threadFactory);
         threadManager->start();
diff --git a/cpp/test_client/src/ClientApp.cpp b/cpp/test_client/src/ClientApp.cpp
index 78d5f1c999c33e6d7cce32c1bdeaf6f7c61c245d..fe9f368d83c7c133147e7aaf2b02ff6cb9c4a819 100644
--- a/cpp/test_client/src/ClientApp.cpp
+++ b/cpp/test_client/src/ClientApp.cpp
@@ -43,7 +43,7 @@ void ClientApp::Run(const std::string &config_file) {
     std::string mode = server_config.GetValue(server::CONFIG_SERVER_MODE, "thread_pool");
 
 
-    ::apache::thrift::stdcxx::shared_ptr<TSocket> socket_ptr(new ::apache::thrift::transport::TSocket("localhost", 9090));
+    ::apache::thrift::stdcxx::shared_ptr<TSocket> socket_ptr(new ::apache::thrift::transport::TSocket(address, port));
     ::apache::thrift::stdcxx::shared_ptr<TTransport> transport_ptr(new TBufferedTransport(socket_ptr));
     ::apache::thrift::stdcxx::shared_ptr<TProtocol> protocol_ptr;
     if(protocol == "binary") {
@@ -59,17 +59,17 @@ void ClientApp::Run(const std::string &config_file) {
     VecServiceClient client(protocol_ptr);
     try {
         client.dummy();
-//        VecGroup group;
-//        group.id = "test_group";
-//        group.dimension = 256;
-//        group.index_type = 0;
-//        client.add_group(group);
+
+        VecGroup group;
+        group.id = "test_group";
+        group.dimension = 256;
+        group.index_type = 0;
+        client.add_group(group);
     } catch (apache::thrift::TException& ex) {
         printf("%s", ex.what());
     }
 
     transport_ptr->close();
-    server::CommonUtil::PrintInfo("test_client exit...");
 }
 
 }