diff --git a/cpp/build.sh b/cpp/build.sh
index 1279725162..42a7d714a6 100755
--- a/cpp/build.sh
+++ b/cpp/build.sh
@@ -11,7 +11,7 @@ PROFILING="OFF"
 BUILD_FAISS_WITH_MKL="OFF"
 USE_JFROG_CACHE="OFF"
 KNOWHERE_OPTS=""
-MILVUS_WITH_THRIFT="OFF"
+MILVUS_WITH_THRIFT="ON"
 
 while getopts "p:d:t:uhlrcgmj" arg
 do
diff --git a/cpp/src/CMakeLists.txt b/cpp/src/CMakeLists.txt
index de6e405d1f..363935fd9c 100644
--- a/cpp/src/CMakeLists.txt
+++ b/cpp/src/CMakeLists.txt
@@ -80,9 +80,12 @@ include_directories(grpc/gen-status)
 include_directories(grpc/gen-milvus)
 
 if (MILVUS_WITH_THRIFT STREQUAL "ON")
+    message("Build thrift server")
+    add_definitions("-DMILVUS_ENABLE_THRIFT")
     set(client_thrift_lib
             thrift)
 else()
+    message("Build grpc server")
     set(client_grpc_lib
             grpcpp_channelz
             grpc++
@@ -200,7 +203,7 @@ set(knowhere_libs
         )
 
 if (MILVUS_WITH_THRIFT STREQUAL "ON")
-    add_executable(milvus_thrift_server
+    add_executable(milvus_server
             ${config_files}
             ${server_files}
             ${thriftserver_files}
@@ -219,33 +222,15 @@ else()
             )
 endif()
 
-if (ENABLE_LICENSE STREQUAL "ON")
-	add_executable(get_sys_info ${get_sys_info_files})
-	add_executable(license_generator ${license_generator_files})
-
-	target_link_libraries(get_sys_info ${license_libs} license_check ${third_party_libs})
-	target_link_libraries(license_generator ${license_libs} ${third_party_libs})
-
-    if(MILVUS_WITH_THRIFT STREQUAL "ON")
-        target_link_libraries(milvus_thrift_server ${server_libs} license_check ${knowhere_libs} ${third_party_libs})
-    else()
-        target_link_libraries(milvus_server ${server_libs} license_check ${knowhere_libs} ${third_party_libs})
-    endif()
-
-else ()
-    if(MILVUS_WITH_THRIFT STREQUAL "ON")
-        target_link_libraries(milvus_thrift_server ${server_libs} ${knowhere_libs} ${third_party_libs})
-    else()
-        target_link_libraries(milvus_server ${server_libs} ${knowhere_libs} ${third_party_libs})
-    endif()
-endif()
-
-if (MILVUS_WITH_THRIFT STREQUAL "ON")
-    install(TARGETS milvus_thrift_server DESTINATION bin)
+if(MILVUS_WITH_THRIFT STREQUAL "ON")
+    target_link_libraries(milvus_server ${server_libs} ${knowhere_libs} ${third_party_libs})
 else()
-    install(TARGETS milvus_server DESTINATION bin)
+    target_link_libraries(milvus_server ${server_libs} ${knowhere_libs} ${third_party_libs})
 endif()
 
+
+install(TARGETS milvus_server DESTINATION bin)
+
 install(FILES
         ${KNOWHERE_BUILD_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}
         ${KNOWHERE_BUILD_DIR}/lib/${CMAKE_SHARED_LIBRARY_PREFIX}tbb${CMAKE_SHARED_LIBRARY_SUFFIX}.2
diff --git a/cpp/src/sdk/CMakeLists.txt b/cpp/src/sdk/CMakeLists.txt
index 21fec895c1..8dde7f9f9e 100644
--- a/cpp/src/sdk/CMakeLists.txt
+++ b/cpp/src/sdk/CMakeLists.txt
@@ -23,17 +23,12 @@ if (MILVUS_WITH_THRIFT STREQUAL "ON")
             ${CMAKE_SOURCE_DIR}/src/thrift/gen-cpp/milvus_types.cpp
             )
 
-    add_library(milvus_thrift_sdk STATIC
+    add_library(milvus_sdk STATIC
             ${interface_files}
             ${thrift_client_files}
             ${util_files}
             ${thrift_service_files}
             )
-
-    target_link_libraries(milvus_thrift_sdk
-            ${third_party_libs}
-            )
-    install(TARGETS milvus_thrift_sdk DESTINATION lib)
 else()
     aux_source_directory(grpc grpc_client_files)
 
@@ -47,17 +42,18 @@ else()
             ${CMAKE_SOURCE_DIR}/src/grpc/gen-status/status.pb.cc
             )
 
-    add_library(milvus_grpc_sdk STATIC
+    add_library(milvus_sdk STATIC
             ${interface_files}
             ${grpc_client_files}
             ${util_files}
             ${grpc_service_files}
             )
-
-    target_link_libraries(milvus_grpc_sdk
-            ${third_party_libs}
-            )
-    install(TARGETS milvus_grpc_sdk DESTINATION lib)
 endif()
 
+target_link_libraries(milvus_sdk
+        ${third_party_libs}
+        )
+
+install(TARGETS milvus_sdk DESTINATION lib)
+
 add_subdirectory(examples)
diff --git a/cpp/src/sdk/examples/grpcsimple/CMakeLists.txt b/cpp/src/sdk/examples/grpcsimple/CMakeLists.txt
index e0dd829ca8..36f6364780 100644
--- a/cpp/src/sdk/examples/grpcsimple/CMakeLists.txt
+++ b/cpp/src/sdk/examples/grpcsimple/CMakeLists.txt
@@ -11,14 +11,14 @@ include_directories(../../include)
 
 link_directories(${CMAKE_BINARY_DIR})
 
-add_executable(grpc_sdk_simple
+add_executable(sdk_simple
         main.cpp
         ${src_files}
         )
 
-target_link_libraries(grpc_sdk_simple
-        milvus_grpc_sdk
+target_link_libraries(sdk_simple
+        milvus_sdk
         pthread
         )
 
-install(TARGETS grpc_sdk_simple DESTINATION bin)
+install(TARGETS sdk_simple DESTINATION bin)
diff --git a/cpp/src/sdk/examples/thriftsimple/CMakeLists.txt b/cpp/src/sdk/examples/thriftsimple/CMakeLists.txt
index 5c4b4183ce..a288965aa3 100644
--- a/cpp/src/sdk/examples/thriftsimple/CMakeLists.txt
+++ b/cpp/src/sdk/examples/thriftsimple/CMakeLists.txt
@@ -11,14 +11,14 @@ include_directories(../../include)
 
 link_directories(${CMAKE_BINARY_DIR})
 
-add_executable(thrift_sdk_simple
+add_executable(sdk_simple
         ./main.cpp
         ${src_files}
         )
 
-target_link_libraries(thrift_sdk_simple
-        milvus_thrift_sdk
+target_link_libraries(sdk_simple
+        milvus_sdk
         pthread
         )
 
-install(TARGETS thrift_sdk_simple DESTINATION bin)
+install(TARGETS sdk_simple DESTINATION bin)
diff --git a/cpp/src/sdk/examples/thriftsimple/src/ClientTest.cpp b/cpp/src/sdk/examples/thriftsimple/src/ClientTest.cpp
index 8af900d786..38420c64e0 100644
--- a/cpp/src/sdk/examples/thriftsimple/src/ClientTest.cpp
+++ b/cpp/src/sdk/examples/thriftsimple/src/ClientTest.cpp
@@ -22,7 +22,7 @@ namespace {
     constexpr int64_t NQ = 10;
     constexpr int64_t TOP_K = 10;
     constexpr int64_t SEARCH_TARGET = 5000; //change this value, result is different
-    constexpr int64_t ADD_VECTOR_LOOP = 10;
+    constexpr int64_t ADD_VECTOR_LOOP = 5;
     constexpr int64_t SECONDS_EACH_HOUR = 3600;
 
 #define BLOCK_SPLITER std::cout << "===========================================" << std::endl;
@@ -173,7 +173,7 @@ namespace {
         std::vector<TopKQueryResult> topk_query_result_array;
         {
             TimeRecorder rc(phase_name);
-            Status stat = conn->SearchVector(TABLE_NAME, record_array, query_range_array, TOP_K, topk_query_result_array);
+            Status stat = conn->Search(TABLE_NAME, record_array, query_range_array, TOP_K, topk_query_result_array);
             std::cout << "SearchVector function call status: " << stat.ToString() << std::endl;
         }
 
@@ -209,7 +209,7 @@ ClientTest::Test(const std::string& address, const std::string& port) {
         std::cout << "All tables: " << std::endl;
         for(auto& table : tables) {
             int64_t row_count = 0;
-            stat = conn->GetTableRowCount(table, row_count);
+            stat = conn->CountTable(table, row_count);
             std::cout << "\t" << table << "(" << row_count << " rows)" << std::endl;
         }
     }
@@ -241,7 +241,7 @@ ClientTest::Test(const std::string& address, const std::string& port) {
         int64_t begin_index = i * BATCH_ROW_COUNT;
         BuildVectors(begin_index, begin_index + BATCH_ROW_COUNT, record_array);
         std::vector<int64_t> record_ids;
-        Status stat = conn->AddVector(TABLE_NAME, record_array, record_ids);
+        Status stat = conn->Insert(TABLE_NAME, record_array, record_ids);
         std::cout << "AddVector function call status: " << stat.ToString() << std::endl;
         std::cout << "Returned id array count: " << record_ids.size() << std::endl;
 
@@ -261,7 +261,9 @@ ClientTest::Test(const std::string& address, const std::string& port) {
     {//wait unit build index finish
         TimeRecorder recorder("Build index");
         std::cout << "Wait until build all index done" << std::endl;
-        Status stat = conn->BuildIndex(TABLE_NAME);
+        IndexParam index_param;
+        index_param.table_name = TABLE_NAME;
+        Status stat = conn->CreateIndex(index_param);
         std::cout << "BuildIndex function call status: " << stat.ToString() << std::endl;
     }
 
@@ -270,7 +272,7 @@ ClientTest::Test(const std::string& address, const std::string& port) {
     }
 
     {//delete table
-        Status stat = conn->DeleteTable(TABLE_NAME);
+        Status stat = conn->DropTable(TABLE_NAME);
         std::cout << "DeleteTable function call status: " << stat.ToString() << std::endl;
     }
 
diff --git a/cpp/src/sdk/thrift/ClientProxy.cpp b/cpp/src/sdk/thrift/ClientProxy.cpp
index 0dc57caa30..dff5b98eb6 100644
--- a/cpp/src/sdk/thrift/ClientProxy.cpp
+++ b/cpp/src/sdk/thrift/ClientProxy.cpp
@@ -112,7 +112,7 @@ ClientProxy::HasTable(const std::string &table_name) {
 }
 
 Status
-ClientProxy::DeleteTable(const std::string &table_name) {
+ClientProxy::DropTable(const std::string &table_name) {
     if(!IsConnected()) {
         return Status(StatusCode::NotConnected, "not connected to server");
     }
@@ -128,18 +128,13 @@ ClientProxy::DeleteTable(const std::string &table_name) {
 }
 
 Status
-ClientProxy::DropTable(const std::string &table_name) {
-    return this->DeleteTable(table_name);
-}
-
-Status
-ClientProxy::BuildIndex(const std::string &table_name) {
+ClientProxy::CreateIndex(const IndexParam &index_param) {
     if(!IsConnected()) {
         return Status(StatusCode::NotConnected, "not connected to server");
     }
 
     try {
-        ClientPtr()->interface()->BuildIndex(table_name);
+        ClientPtr()->interface()->BuildIndex(index_param.table_name);
 
     }  catch ( std::exception& ex) {
         return Status(StatusCode::UnknownError, "failed to build index: " + std::string(ex.what()));
@@ -149,7 +144,7 @@ ClientProxy::BuildIndex(const std::string &table_name) {
 }
 
 Status
-ClientProxy::AddVector(const std::string &table_name,
+ClientProxy::Insert(const std::string &table_name,
                           const std::vector<RowRecord> &record_array,
                           std::vector<int64_t> &id_array) {
     if(!IsConnected()) {
@@ -179,14 +174,7 @@ ClientProxy::AddVector(const std::string &table_name,
 }
 
 Status
-ClientProxy::InsertVector(const std::string &table_name,
-                       const std::vector<RowRecord> &record_array,
-                       std::vector<int64_t> &id_array) {
-    return this->AddVector(table_name, record_array, id_array);
-}
-
-Status
-ClientProxy::SearchVector(const std::string &table_name,
+ClientProxy::Search(const std::string &table_name,
                           const std::vector<RowRecord> &query_record_array,
                           const std::vector<Range> &query_range_array,
                           int64_t topk,
@@ -277,7 +265,7 @@ ClientProxy::DescribeTable(const std::string &table_name, TableSchema &table_sch
 }
 
 Status
-ClientProxy::GetTableRowCount(const std::string &table_name, int64_t &row_count) {
+ClientProxy::CountTable(const std::string &table_name, int64_t &row_count) {
     if(!IsConnected()) {
         return Status(StatusCode::NotConnected, "not connected to server");
     }
@@ -337,5 +325,23 @@ ClientProxy::ServerStatus() const {
         return "connection lost";
     }
 }
+
+Status ClientProxy::DeleteByRange(Range &range, const std::string &table_name) {
+    return Status::OK();
+}
+
+Status ClientProxy::PreloadTable(const std::string &table_name) const {
+    return Status::OK();
+}
+
+IndexParam ClientProxy::DescribeIndex(const std::string &table_name) const {
+    IndexParam index_param;
+    index_param.table_name = table_name;
+    return index_param;
+}
+
+Status ClientProxy::DropIndex(const std::string &table_name) const {
+    return Status::OK();
+}
     
 }
diff --git a/cpp/src/sdk/thrift/ClientProxy.h b/cpp/src/sdk/thrift/ClientProxy.h
index 041fda69d3..60e070ba8c 100644
--- a/cpp/src/sdk/thrift/ClientProxy.h
+++ b/cpp/src/sdk/thrift/ClientProxy.h
@@ -25,21 +25,15 @@ public:
 
     virtual bool HasTable(const std::string &table_name) override;
 
-    virtual Status DeleteTable(const std::string &table_name) override;
-
     virtual Status DropTable(const std::string &table_name) override;
 
-    virtual Status BuildIndex(const std::string &table_name) override;
+    virtual Status CreateIndex(const IndexParam &index_param) override;
 
-    virtual Status AddVector(const std::string &table_name,
+    virtual Status Insert(const std::string &table_name,
                              const std::vector<RowRecord> &record_array,
                              std::vector<int64_t> &id_array) override;
 
-    virtual Status InsertVector(const std::string &table_name,
-                             const std::vector<RowRecord> &record_array,
-                             std::vector<int64_t> &id_array) override;
-
-    virtual Status SearchVector(const std::string &table_name,
+    virtual Status Search(const std::string &table_name,
                                 const std::vector<RowRecord> &query_record_array,
                                 const std::vector<Range> &query_range_array,
                                 int64_t topk,
@@ -47,7 +41,7 @@ public:
 
     virtual Status DescribeTable(const std::string &table_name, TableSchema &table_schema) override;
 
-    virtual Status GetTableRowCount(const std::string &table_name, int64_t &row_count) override;
+    virtual Status CountTable(const std::string &table_name, int64_t &row_count) override;
 
     virtual Status ShowTables(std::vector<std::string> &table_array) override;
 
@@ -57,6 +51,14 @@ public:
 
     virtual std::string ServerStatus() const override;
 
+    virtual Status DeleteByRange(Range &range, const std::string &table_name) override;
+
+    virtual Status PreloadTable(const std::string &table_name) const override;
+
+    virtual IndexParam DescribeIndex(const std::string &table_name) const override;
+
+    virtual Status DropIndex(const std::string &table_name) const override;
+
 private:
     std::shared_ptr<ThriftClient>& ClientPtr() const;
 
diff --git a/cpp/src/server/Server.cpp b/cpp/src/server/Server.cpp
index a6e2cd9599..b73a5aaf73 100644
--- a/cpp/src/server/Server.cpp
+++ b/cpp/src/server/Server.cpp
@@ -6,11 +6,11 @@
 #include <thread>
 #include "Server.h"
 //#include "ServerConfig.h"
-//#ifdef MILVUS_ENABLE_THRIFT
+#ifdef MILVUS_ENABLE_THRIFT
 #include "server/thrift_impl/MilvusServer.h"
-//#else
+#else
 #include "server/grpc_impl/GrpcMilvusServer.h"
-//#endif
+#endif
 
 #include "utils/Log.h"
 #include "utils/SignalUtil.h"
@@ -225,15 +225,20 @@ Server::LoadConfig() {
 
 void
 Server::StartService() {
-//    std::thread thrift_thread = std::thread(&MilvusServer::StartService);
+#ifdef MILVUS_ENABLE_THRIFT
+    MilvusServer::StartService();
+#else
     grpc::GrpcMilvusServer::StartService();
-//    thrift_thread.join();
+#endif
 }
 
 void
 Server::StopService() {
-//    MilvusServer::StartService();
+#ifdef MILVUS_ENABLE_THRIFT
+    MilvusServer::StopService();
+#else
     grpc::GrpcMilvusServer::StopService();
+#endif
 }
 
 }