diff --git a/README.md b/README.md
index 617bb6be6..b98847379 100644
--- a/README.md
+++ b/README.md
@@ -50,17 +50,17 @@ Install dependencies:
 
 Run ResilientDB (Providing a Key-Value Service):
 
-    ./service/tools/kv_service/service_tools/start_kv_service.sh
+    ./service/tools/kv/server_tools/start_kv_service.sh
     
 - This script will start 4 replica and 1 client. Each replica instantiates a key-value store.
 
 Build Interactive Tools:
 
-    bazel build service/tools/kv_service/api_tools/kv_service_tools
+    bazel build service/tools/kv/api_tools/kv_service_tools
 
 Run tools to set a value by a key (for example, set the value with key "test" and value "test_value"):
 
-    bazel-bin/service/tools/kv_service/api_tools/kv_service_tools service/tools/config/interface/service.config set test test_value
+    bazel-bin/service/tools/kv/api_tools/kv_service_tools service/tools/config/interface/service.config set test test_value
     
 You will see the following result if successful:
 
@@ -68,7 +68,7 @@ You will see the following result if successful:
 
 Run tools to get value by a key (for example, get the value with key "test"):
 
-    bazel-bin/service/tools/kv_service/api_tools/kv_service_tools service/tools/config/interface/service.config get test test_value
+    bazel-bin/service/tools/kv/api_tools/kv_service_tools service/tools/config/interface/service.config get test test_value
     
 You will see the following result if successful:
 
@@ -76,7 +76,7 @@ You will see the following result if successful:
 
 Run tools to get all values that have been set:
 
-    bazel-bin/service/tools/kv_service/api_tools/kv_service_tools service/tools/config/interface/service.config getvalues
+    bazel-bin/service/tools/kv/api_tools/kv_service_tools service/tools/config/interface/service.config getvalues
 
 You will see the following result if successful:
 
diff --git a/platform/networkstrate/service_network.cpp b/platform/networkstrate/service_network.cpp
index d4e0bed22..40cc29cea 100644
--- a/platform/networkstrate/service_network.cpp
+++ b/platform/networkstrate/service_network.cpp
@@ -96,7 +96,6 @@ void ServiceNetwork::InputProcess() {
         if (item == nullptr) {
           continue;
         }
-        LOG(ERROR) << "get item";
         global_stats_->ServerProcess();
         Process(std::move(item));
       }
diff --git a/platform/rdbc/acceptor.cpp b/platform/rdbc/acceptor.cpp
index 54c8b9507..0e07a1c1e 100644
--- a/platform/rdbc/acceptor.cpp
+++ b/platform/rdbc/acceptor.cpp
@@ -74,7 +74,6 @@ void Acceptor::Run() {
         item->socket = std::move(client_socket);
         item->data = std::move(request_info);
         global_stats_->ServerCall();
-        LOG(ERROR) << "push item";
         input_queue_->Push(std::move(item));
       }
     }));
diff --git a/server/contract/BUILD b/service/contract/BUILD
similarity index 70%
rename from server/contract/BUILD
rename to service/contract/BUILD
index b9e5194ed..d19f5a6b1 100644
--- a/server/contract/BUILD
+++ b/service/contract/BUILD
@@ -1,12 +1,12 @@
 package(default_visibility = ["//visibility:public"])
 
 cc_binary(
-    name = "contract_server",
-    srcs = ["contract_server.cpp"],
+    name = "contract_service",
+    srcs = ["contract_service.cpp"],
     deps = [
         "//executor/contract/executor:contract_executor",
         "//platform/config:resdb_config_utils",
         "//platform/consensus/ordering/pbft:consensus_manager_pbft",
-        "//server/utils:server_factory",
+        "//service/utils:server_factory",
     ],
 )
diff --git a/server/contract/contract_server.cpp b/service/contract/contract_service.cpp
similarity index 98%
rename from server/contract/contract_server.cpp
rename to service/contract/contract_service.cpp
index 01335d187..22833c27b 100644
--- a/server/contract/contract_server.cpp
+++ b/service/contract/contract_service.cpp
@@ -29,7 +29,7 @@
 #include "platform/config/resdb_config_utils.h"
 #include "platform/consensus/ordering/pbft/consensus_manager_pbft.h"
 #include "platform/statistic/stats.h"
-#include "server/utils/server_factory.h"
+#include "service/utils/server_factory.h"
 
 using resdb::ConsensusManagerPBFT;
 using resdb::CustomGenerateResDBServer;
diff --git a/server/kv/BUILD b/service/kv/BUILD
similarity index 88%
rename from server/kv/BUILD
rename to service/kv/BUILD
index 9301345d5..5b6e9ad53 100644
--- a/server/kv/BUILD
+++ b/service/kv/BUILD
@@ -3,8 +3,8 @@ package(default_visibility = ["//visibility:private"])
 load("@bazel_skylib//rules:common_settings.bzl", "bool_flag")
 
 cc_binary(
-    name = "kv_server",
-    srcs = ["kv_server.cpp"],
+    name = "kv_service",
+    srcs = ["kv_service.cpp"],
     copts = select({
         "//executor/kv:enable_leveldb_setting": ["-DENABLE_LEVELDB"],
         "//executor/kv:enable_rocksdb_setting": ["-DENABLE_ROCKSDB"],
@@ -13,7 +13,7 @@ cc_binary(
     deps = [
         "//platform/config:resdb_config_utils",
         "//executor/kv:kv_executor",
-        "//server/utils:server_factory",
+        "//service/utils:server_factory",
         "//common:comm",
         "//storage:in_mem_kv_storage",
         "//proto/kv:kv_cc_proto",
diff --git a/server/kv/kv_server.cpp b/service/kv/kv_service.cpp
similarity index 98%
rename from server/kv/kv_server.cpp
rename to service/kv/kv_service.cpp
index 78e0a585d..4e38e56d2 100644
--- a/server/kv/kv_server.cpp
+++ b/service/kv/kv_service.cpp
@@ -28,7 +28,7 @@
 #include "executor/kv/kv_executor.h"
 #include "platform/config/resdb_config_utils.h"
 #include "platform/statistic/stats.h"
-#include "server/utils/server_factory.h"
+#include "service/utils/server_factory.h"
 #include "storage/in_mem_kv_storage.h"
 #ifdef ENABLE_LEVELDB
 #include "storage/res_leveldb.h"
diff --git a/server/tools/config/interface/service.config b/service/tools/config/interface/service.config
similarity index 100%
rename from server/tools/config/interface/service.config
rename to service/tools/config/interface/service.config
diff --git a/server/tools/config/interface/service0.config b/service/tools/config/interface/service0.config
similarity index 100%
rename from server/tools/config/interface/service0.config
rename to service/tools/config/interface/service0.config
diff --git a/server/tools/config/server/server.config b/service/tools/config/server/server.config
similarity index 100%
rename from server/tools/config/server/server.config
rename to service/tools/config/server/server.config
diff --git a/server/tools/config/server/utxo_config.config b/service/tools/config/server/utxo_config.config
similarity index 100%
rename from server/tools/config/server/utxo_config.config
rename to service/tools/config/server/utxo_config.config
diff --git a/server/tools/contract/README.md b/service/tools/contract/README.md
similarity index 100%
rename from server/tools/contract/README.md
rename to service/tools/contract/README.md
diff --git a/server/tools/contract/api_tools/BUILD b/service/tools/contract/api_tools/BUILD
similarity index 100%
rename from server/tools/contract/api_tools/BUILD
rename to service/tools/contract/api_tools/BUILD
diff --git a/server/tools/contract/api_tools/client_config.config b/service/tools/contract/api_tools/client_config.config
similarity index 100%
rename from server/tools/contract/api_tools/client_config.config
rename to service/tools/contract/api_tools/client_config.config
diff --git a/server/tools/contract/api_tools/config/server_config.config b/service/tools/contract/api_tools/config/server_config.config
similarity index 100%
rename from server/tools/contract/api_tools/config/server_config.config
rename to service/tools/contract/api_tools/config/server_config.config
diff --git a/server/tools/contract/api_tools/contract_tools.cpp b/service/tools/contract/api_tools/contract_tools.cpp
similarity index 100%
rename from server/tools/contract/api_tools/contract_tools.cpp
rename to service/tools/contract/api_tools/contract_tools.cpp
diff --git a/server/tools/contract/api_tools/example_contract/compile.sh b/service/tools/contract/api_tools/example_contract/compile.sh
similarity index 100%
rename from server/tools/contract/api_tools/example_contract/compile.sh
rename to service/tools/contract/api_tools/example_contract/compile.sh
diff --git a/server/tools/contract/api_tools/example_contract/token.json b/service/tools/contract/api_tools/example_contract/token.json
similarity index 100%
rename from server/tools/contract/api_tools/example_contract/token.json
rename to service/tools/contract/api_tools/example_contract/token.json
diff --git a/server/tools/contract/api_tools/example_contract/token.sol b/service/tools/contract/api_tools/example_contract/token.sol
similarity index 100%
rename from server/tools/contract/api_tools/example_contract/token.sol
rename to service/tools/contract/api_tools/example_contract/token.sol
diff --git a/server/tools/contract/service_tools/start_contract_service.sh b/service/tools/contract/service_tools/start_contract_service.sh
similarity index 100%
rename from server/tools/contract/service_tools/start_contract_service.sh
rename to service/tools/contract/service_tools/start_contract_service.sh
diff --git a/server/tools/data/cert/admin.key.pri b/service/tools/data/cert/admin.key.pri
similarity index 100%
rename from server/tools/data/cert/admin.key.pri
rename to service/tools/data/cert/admin.key.pri
diff --git a/server/tools/data/cert/admin.key.pub b/service/tools/data/cert/admin.key.pub
similarity index 100%
rename from server/tools/data/cert/admin.key.pub
rename to service/tools/data/cert/admin.key.pub
diff --git a/server/tools/data/cert/cert_1.cert b/service/tools/data/cert/cert_1.cert
similarity index 100%
rename from server/tools/data/cert/cert_1.cert
rename to service/tools/data/cert/cert_1.cert
diff --git a/server/tools/data/cert/cert_2.cert b/service/tools/data/cert/cert_2.cert
similarity index 100%
rename from server/tools/data/cert/cert_2.cert
rename to service/tools/data/cert/cert_2.cert
diff --git a/server/tools/data/cert/cert_3.cert b/service/tools/data/cert/cert_3.cert
similarity index 100%
rename from server/tools/data/cert/cert_3.cert
rename to service/tools/data/cert/cert_3.cert
diff --git a/server/tools/data/cert/cert_4.cert b/service/tools/data/cert/cert_4.cert
similarity index 100%
rename from server/tools/data/cert/cert_4.cert
rename to service/tools/data/cert/cert_4.cert
diff --git a/server/tools/data/cert/cert_5.cert b/service/tools/data/cert/cert_5.cert
similarity index 100%
rename from server/tools/data/cert/cert_5.cert
rename to service/tools/data/cert/cert_5.cert
diff --git a/server/tools/data/cert/cert_6.cert b/service/tools/data/cert/cert_6.cert
similarity index 100%
rename from server/tools/data/cert/cert_6.cert
rename to service/tools/data/cert/cert_6.cert
diff --git a/server/tools/data/cert/cert_7.cert b/service/tools/data/cert/cert_7.cert
similarity index 100%
rename from server/tools/data/cert/cert_7.cert
rename to service/tools/data/cert/cert_7.cert
diff --git a/server/tools/data/cert/cert_8.cert b/service/tools/data/cert/cert_8.cert
similarity index 100%
rename from server/tools/data/cert/cert_8.cert
rename to service/tools/data/cert/cert_8.cert
diff --git a/server/tools/data/cert/cert_9.cert b/service/tools/data/cert/cert_9.cert
similarity index 100%
rename from server/tools/data/cert/cert_9.cert
rename to service/tools/data/cert/cert_9.cert
diff --git a/server/tools/data/cert/node1.key.pri b/service/tools/data/cert/node1.key.pri
similarity index 100%
rename from server/tools/data/cert/node1.key.pri
rename to service/tools/data/cert/node1.key.pri
diff --git a/server/tools/data/cert/node1.key.pub b/service/tools/data/cert/node1.key.pub
similarity index 100%
rename from server/tools/data/cert/node1.key.pub
rename to service/tools/data/cert/node1.key.pub
diff --git a/server/tools/data/cert/node2.key.pri b/service/tools/data/cert/node2.key.pri
similarity index 100%
rename from server/tools/data/cert/node2.key.pri
rename to service/tools/data/cert/node2.key.pri
diff --git a/server/tools/data/cert/node2.key.pub b/service/tools/data/cert/node2.key.pub
similarity index 100%
rename from server/tools/data/cert/node2.key.pub
rename to service/tools/data/cert/node2.key.pub
diff --git a/server/tools/data/cert/node3.key.pri b/service/tools/data/cert/node3.key.pri
similarity index 100%
rename from server/tools/data/cert/node3.key.pri
rename to service/tools/data/cert/node3.key.pri
diff --git a/server/tools/data/cert/node3.key.pub b/service/tools/data/cert/node3.key.pub
similarity index 100%
rename from server/tools/data/cert/node3.key.pub
rename to service/tools/data/cert/node3.key.pub
diff --git a/server/tools/data/cert/node4.key.pri b/service/tools/data/cert/node4.key.pri
similarity index 100%
rename from server/tools/data/cert/node4.key.pri
rename to service/tools/data/cert/node4.key.pri
diff --git a/server/tools/data/cert/node4.key.pub b/service/tools/data/cert/node4.key.pub
similarity index 100%
rename from server/tools/data/cert/node4.key.pub
rename to service/tools/data/cert/node4.key.pub
diff --git a/server/tools/data/cert/node5.key.pri b/service/tools/data/cert/node5.key.pri
similarity index 100%
rename from server/tools/data/cert/node5.key.pri
rename to service/tools/data/cert/node5.key.pri
diff --git a/server/tools/data/cert/node5.key.pub b/service/tools/data/cert/node5.key.pub
similarity index 100%
rename from server/tools/data/cert/node5.key.pub
rename to service/tools/data/cert/node5.key.pub
diff --git a/server/tools/data/cert/node6.key.key.pri b/service/tools/data/cert/node6.key.key.pri
similarity index 100%
rename from server/tools/data/cert/node6.key.key.pri
rename to service/tools/data/cert/node6.key.key.pri
diff --git a/server/tools/data/cert/node6.key.key.pub b/service/tools/data/cert/node6.key.key.pub
similarity index 100%
rename from server/tools/data/cert/node6.key.key.pub
rename to service/tools/data/cert/node6.key.key.pub
diff --git a/server/tools/data/cert/node6.key.pri b/service/tools/data/cert/node6.key.pri
similarity index 100%
rename from server/tools/data/cert/node6.key.pri
rename to service/tools/data/cert/node6.key.pri
diff --git a/server/tools/data/cert/node6.key.pub b/service/tools/data/cert/node6.key.pub
similarity index 100%
rename from server/tools/data/cert/node6.key.pub
rename to service/tools/data/cert/node6.key.pub
diff --git a/server/tools/data/cert/node7.key.key.pri b/service/tools/data/cert/node7.key.key.pri
similarity index 100%
rename from server/tools/data/cert/node7.key.key.pri
rename to service/tools/data/cert/node7.key.key.pri
diff --git a/server/tools/data/cert/node7.key.key.pub b/service/tools/data/cert/node7.key.key.pub
similarity index 100%
rename from server/tools/data/cert/node7.key.key.pub
rename to service/tools/data/cert/node7.key.key.pub
diff --git a/server/tools/data/cert/node7.key.pri b/service/tools/data/cert/node7.key.pri
similarity index 100%
rename from server/tools/data/cert/node7.key.pri
rename to service/tools/data/cert/node7.key.pri
diff --git a/server/tools/data/cert/node7.key.pub b/service/tools/data/cert/node7.key.pub
similarity index 100%
rename from server/tools/data/cert/node7.key.pub
rename to service/tools/data/cert/node7.key.pub
diff --git a/server/tools/data/cert/node8.key.key.pri b/service/tools/data/cert/node8.key.key.pri
similarity index 100%
rename from server/tools/data/cert/node8.key.key.pri
rename to service/tools/data/cert/node8.key.key.pri
diff --git a/server/tools/data/cert/node8.key.key.pub b/service/tools/data/cert/node8.key.key.pub
similarity index 100%
rename from server/tools/data/cert/node8.key.key.pub
rename to service/tools/data/cert/node8.key.key.pub
diff --git a/server/tools/data/cert/node8.key.pri b/service/tools/data/cert/node8.key.pri
similarity index 100%
rename from server/tools/data/cert/node8.key.pri
rename to service/tools/data/cert/node8.key.pri
diff --git a/server/tools/data/cert/node8.key.pub b/service/tools/data/cert/node8.key.pub
similarity index 100%
rename from server/tools/data/cert/node8.key.pub
rename to service/tools/data/cert/node8.key.pub
diff --git a/server/tools/data/cert/node9.key.key.pri b/service/tools/data/cert/node9.key.key.pri
similarity index 100%
rename from server/tools/data/cert/node9.key.key.pri
rename to service/tools/data/cert/node9.key.key.pri
diff --git a/server/tools/data/cert/node9.key.key.pub b/service/tools/data/cert/node9.key.key.pub
similarity index 100%
rename from server/tools/data/cert/node9.key.key.pub
rename to service/tools/data/cert/node9.key.key.pub
diff --git a/server/tools/data/cert/node9.key.pri b/service/tools/data/cert/node9.key.pri
similarity index 100%
rename from server/tools/data/cert/node9.key.pri
rename to service/tools/data/cert/node9.key.pri
diff --git a/server/tools/data/cert/node9.key.pub b/service/tools/data/cert/node9.key.pub
similarity index 100%
rename from server/tools/data/cert/node9.key.pub
rename to service/tools/data/cert/node9.key.pub
diff --git a/server/tools/kv/api_tools/BUILD b/service/tools/kv/api_tools/BUILD
similarity index 87%
rename from server/tools/kv/api_tools/BUILD
rename to service/tools/kv/api_tools/BUILD
index 0c629c03d..e1f198cd9 100644
--- a/server/tools/kv/api_tools/BUILD
+++ b/service/tools/kv/api_tools/BUILD
@@ -1,8 +1,8 @@
 package(default_visibility = ["//visibility:public"])
 
 cc_binary(
-    name = "kv_client_tools",
-    srcs = ["kv_client_tools.cpp"],
+    name = "kv_service_tools",
+    srcs = ["kv_service_tools.cpp"],
     deps = [
         "//common/proto:signature_info_cc_proto",
         "//interface/kv:kv_client",
diff --git a/server/tools/kv/api_tools/kv_client_txn_tools.cpp b/service/tools/kv/api_tools/kv_client_txn_tools.cpp
similarity index 100%
rename from server/tools/kv/api_tools/kv_client_txn_tools.cpp
rename to service/tools/kv/api_tools/kv_client_txn_tools.cpp
diff --git a/server/tools/kv/api_tools/kv_client_tools.cpp b/service/tools/kv/api_tools/kv_service_tools.cpp
similarity index 100%
rename from server/tools/kv/api_tools/kv_client_tools.cpp
rename to service/tools/kv/api_tools/kv_service_tools.cpp
diff --git a/server/tools/kv/server_tools/start_kv_server.sh b/service/tools/kv/server_tools/start_kv_service.sh
similarity index 70%
rename from server/tools/kv/server_tools/start_kv_server.sh
rename to service/tools/kv/server_tools/start_kv_service.sh
index 73f019e63..e24734356 100755
--- a/server/tools/kv/server_tools/start_kv_server.sh
+++ b/service/tools/kv/server_tools/start_kv_service.sh
@@ -1,11 +1,11 @@
-killall -9 kv_server
+killall -9 kv_service
 
-SERVER_PATH=./bazel-bin/server/kv/kv_server
-SERVER_CONFIG=server/tools/config/server/server.config
+SERVER_PATH=./bazel-bin/service/kv/kv_service
+SERVER_CONFIG=service/tools/config/server/server.config
 WORK_PATH=$PWD
-CERT_PATH=${WORK_PATH}/server/tools/data/cert/
+CERT_PATH=${WORK_PATH}/service/tools/data/cert/
 
-bazel build //server/kv:kv_server $@
+bazel build //service/kv:kv_service $@
 nohup $SERVER_PATH $SERVER_CONFIG $CERT_PATH/node1.key.pri $CERT_PATH/cert_1.cert > server0.log &
 nohup $SERVER_PATH $SERVER_CONFIG $CERT_PATH/node2.key.pri $CERT_PATH/cert_2.cert > server1.log &
 nohup $SERVER_PATH $SERVER_CONFIG $CERT_PATH/node3.key.pri $CERT_PATH/cert_3.cert > server2.log &
diff --git a/server/tools/utxo/README.md b/service/tools/utxo/README.md
similarity index 100%
rename from server/tools/utxo/README.md
rename to service/tools/utxo/README.md
diff --git a/server/tools/utxo/service_tools/start_utxo_service.sh b/service/tools/utxo/service_tools/start_utxo_service.sh
similarity index 100%
rename from server/tools/utxo/service_tools/start_utxo_service.sh
rename to service/tools/utxo/service_tools/start_utxo_service.sh
diff --git a/server/tools/utxo/wallet_tool/cpp/BUILD b/service/tools/utxo/wallet_tool/cpp/BUILD
similarity index 85%
rename from server/tools/utxo/wallet_tool/cpp/BUILD
rename to service/tools/utxo/wallet_tool/cpp/BUILD
index ffb19fc1b..729dab6ee 100644
--- a/server/tools/utxo/wallet_tool/cpp/BUILD
+++ b/service/tools/utxo/wallet_tool/cpp/BUILD
@@ -1,4 +1,4 @@
-package(default_visibility = ["//server/tools/utxo/wallet_tool/pybind:__subpackages__"])
+package(default_visibility = ["//service/tools/utxo/wallet_tool/pybind:__subpackages__"])
 
 cc_library(
     name = "addr_utils",
diff --git a/server/tools/utxo/wallet_tool/cpp/addr_utils.cpp b/service/tools/utxo/wallet_tool/cpp/addr_utils.cpp
similarity index 96%
rename from server/tools/utxo/wallet_tool/cpp/addr_utils.cpp
rename to service/tools/utxo/wallet_tool/cpp/addr_utils.cpp
index 790cdc5ed..5ac9f561a 100644
--- a/server/tools/utxo/wallet_tool/cpp/addr_utils.cpp
+++ b/service/tools/utxo/wallet_tool/cpp/addr_utils.cpp
@@ -22,7 +22,7 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#include "server/tools/utxo/wallet_tool/cpp/addr_utils.h"
+#include "service/tools/utxo/wallet_tool/cpp/addr_utils.h"
 
 #include <glog/logging.h>
 
diff --git a/server/tools/utxo/wallet_tool/cpp/addr_utils.h b/service/tools/utxo/wallet_tool/cpp/addr_utils.h
similarity index 100%
rename from server/tools/utxo/wallet_tool/cpp/addr_utils.h
rename to service/tools/utxo/wallet_tool/cpp/addr_utils.h
diff --git a/server/tools/utxo/wallet_tool/cpp/client_config.config b/service/tools/utxo/wallet_tool/cpp/client_config.config
similarity index 100%
rename from server/tools/utxo/wallet_tool/cpp/client_config.config
rename to service/tools/utxo/wallet_tool/cpp/client_config.config
diff --git a/server/tools/utxo/wallet_tool/cpp/key_utils.cpp b/service/tools/utxo/wallet_tool/cpp/key_utils.cpp
similarity index 96%
rename from server/tools/utxo/wallet_tool/cpp/key_utils.cpp
rename to service/tools/utxo/wallet_tool/cpp/key_utils.cpp
index 77c354fb5..78fd7d15f 100644
--- a/server/tools/utxo/wallet_tool/cpp/key_utils.cpp
+++ b/service/tools/utxo/wallet_tool/cpp/key_utils.cpp
@@ -22,7 +22,7 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#include "server/tools/utxo/wallet_tool/cpp/key_utils.h"
+#include "service/tools/utxo/wallet_tool/cpp/key_utils.h"
 
 #include "common/crypto/key_generator.h"
 
diff --git a/server/tools/utxo/wallet_tool/cpp/key_utils.h b/service/tools/utxo/wallet_tool/cpp/key_utils.h
similarity index 100%
rename from server/tools/utxo/wallet_tool/cpp/key_utils.h
rename to service/tools/utxo/wallet_tool/cpp/key_utils.h
diff --git a/server/tools/utxo/wallet_tool/cpp/server_config0.config b/service/tools/utxo/wallet_tool/cpp/server_config0.config
similarity index 100%
rename from server/tools/utxo/wallet_tool/cpp/server_config0.config
rename to service/tools/utxo/wallet_tool/cpp/server_config0.config
diff --git a/server/tools/utxo/wallet_tool/cpp/utxo_client_tools.cpp b/service/tools/utxo/wallet_tool/cpp/utxo_client_tools.cpp
similarity index 100%
rename from server/tools/utxo/wallet_tool/cpp/utxo_client_tools.cpp
rename to service/tools/utxo/wallet_tool/cpp/utxo_client_tools.cpp
diff --git a/server/tools/utxo/wallet_tool/py/BUILD b/service/tools/utxo/wallet_tool/py/BUILD
similarity index 65%
rename from server/tools/utxo/wallet_tool/py/BUILD
rename to service/tools/utxo/wallet_tool/py/BUILD
index 5ac197e9d..0e8e8e710 100644
--- a/server/tools/utxo/wallet_tool/py/BUILD
+++ b/service/tools/utxo/wallet_tool/py/BUILD
@@ -6,7 +6,7 @@ py_binary(
     legacy_create_init = False,
     python_version = "PY3",
     deps = [
-        "//server/tools/utxo/wallet_tool/pybind:wallet_tools_py_so",  # a py_library
+        "//service/tools/utxo/wallet_tool/pybind:wallet_tools_py_so",  # a py_library
     ],
 )
 
@@ -16,6 +16,6 @@ py_binary(
     legacy_create_init = False,
     python_version = "PY3",
     deps = [
-        "//server/tools/utxo/wallet_tool/pybind:wallet_tools_py_so",  # a py_library
+        "//service/tools/utxo/wallet_tool/pybind:wallet_tools_py_so",  # a py_library
     ],
 )
diff --git a/server/tools/utxo/wallet_tool/py/addr.py b/service/tools/utxo/wallet_tool/py/addr.py
similarity index 100%
rename from server/tools/utxo/wallet_tool/py/addr.py
rename to service/tools/utxo/wallet_tool/py/addr.py
diff --git a/server/tools/utxo/wallet_tool/py/keys.py b/service/tools/utxo/wallet_tool/py/keys.py
similarity index 100%
rename from server/tools/utxo/wallet_tool/py/keys.py
rename to service/tools/utxo/wallet_tool/py/keys.py
diff --git a/server/tools/utxo/wallet_tool/pybind/BUILD b/service/tools/utxo/wallet_tool/pybind/BUILD
similarity index 73%
rename from server/tools/utxo/wallet_tool/pybind/BUILD
rename to service/tools/utxo/wallet_tool/pybind/BUILD
index 56a9d919c..9a6b7bad5 100644
--- a/server/tools/utxo/wallet_tool/pybind/BUILD
+++ b/service/tools/utxo/wallet_tool/pybind/BUILD
@@ -7,8 +7,8 @@ cc_binary(
     linkstatic = 1,
     deps = [
         "//common:pybind",
-        "//server/tools/utxo/wallet_tool/cpp:addr_utils",
-        "//server/tools/utxo/wallet_tool/cpp:key_utils",
+        "//service/tools/utxo/wallet_tool/cpp:addr_utils",
+        "//service/tools/utxo/wallet_tool/cpp:key_utils",
     ],
 )
 
diff --git a/server/tools/utxo/wallet_tool/pybind/wallet_tools_py.cpp b/service/tools/utxo/wallet_tool/pybind/wallet_tools_py.cpp
similarity index 93%
rename from server/tools/utxo/wallet_tool/pybind/wallet_tools_py.cpp
rename to service/tools/utxo/wallet_tool/pybind/wallet_tools_py.cpp
index 430155b94..c2281e794 100644
--- a/server/tools/utxo/wallet_tool/pybind/wallet_tools_py.cpp
+++ b/service/tools/utxo/wallet_tool/pybind/wallet_tools_py.cpp
@@ -24,8 +24,8 @@
 
 #include <pybind11/pybind11.h>
 
-#include "server/tools/utxo/wallet_tool/cpp/addr_utils.h"
-#include "server/tools/utxo/wallet_tool/cpp/key_utils.h"
+#include "service/tools/utxo/wallet_tool/cpp/addr_utils.h"
+#include "service/tools/utxo/wallet_tool/cpp/key_utils.h"
 
 namespace py = pybind11;
 
diff --git a/server/tools/utxo/wallet_tool/test/BUILD b/service/tools/utxo/wallet_tool/test/BUILD
similarity index 88%
rename from server/tools/utxo/wallet_tool/test/BUILD
rename to service/tools/utxo/wallet_tool/test/BUILD
index f44fa7e23..2055c2ff4 100644
--- a/server/tools/utxo/wallet_tool/test/BUILD
+++ b/service/tools/utxo/wallet_tool/test/BUILD
@@ -24,6 +24,6 @@ py_binary(
     python_version = "PY3",
     deps = [
         ":key_tester_utils_so",
-        "//server/tools/utxo/wallet_tool/pybind:wallet_tools_py_so",
+        "//service/tools/utxo/wallet_tool/pybind:wallet_tools_py_so",
     ],
 )
diff --git a/server/tools/utxo/wallet_tool/test/key_tester.py b/service/tools/utxo/wallet_tool/test/key_tester.py
similarity index 100%
rename from server/tools/utxo/wallet_tool/test/key_tester.py
rename to service/tools/utxo/wallet_tool/test/key_tester.py
diff --git a/server/tools/utxo/wallet_tool/test/key_tester_utils.cpp b/service/tools/utxo/wallet_tool/test/key_tester_utils.cpp
similarity index 100%
rename from server/tools/utxo/wallet_tool/test/key_tester_utils.cpp
rename to service/tools/utxo/wallet_tool/test/key_tester_utils.cpp
diff --git a/server/utils/BUILD b/service/utils/BUILD
similarity index 100%
rename from server/utils/BUILD
rename to service/utils/BUILD
diff --git a/server/utils/server_factory.cpp b/service/utils/server_factory.cpp
similarity index 98%
rename from server/utils/server_factory.cpp
rename to service/utils/server_factory.cpp
index 79b09fec0..61841cac9 100644
--- a/server/utils/server_factory.cpp
+++ b/service/utils/server_factory.cpp
@@ -23,7 +23,7 @@
  *
  */
 
-#include "server/utils/server_factory.h"
+#include "service/utils/server_factory.h"
 
 namespace resdb {
 
diff --git a/server/utils/server_factory.h b/service/utils/server_factory.h
similarity index 100%
rename from server/utils/server_factory.h
rename to service/utils/server_factory.h
diff --git a/server/utxo/BUILD b/service/utxo/BUILD
similarity index 64%
rename from server/utxo/BUILD
rename to service/utxo/BUILD
index fa9536ab0..d832e9899 100644
--- a/server/utxo/BUILD
+++ b/service/utxo/BUILD
@@ -1,11 +1,11 @@
 package(default_visibility = ["//visibility:public"])
 
 cc_binary(
-    name = "utxo_server",
-    srcs = ["utxo_server.cpp"],
+    name = "utxo_service",
+    srcs = ["utxo_service.cpp"],
     deps = [
         "//executor/utxo/executor:utxo_executor",
         "//platform/config:resdb_config_utils",
-        "//server/utils:server_factory",
+        "//service/utils:server_factory",
     ],
 )
diff --git a/server/utxo/config/server_config.config b/service/utxo/config/server_config.config
similarity index 100%
rename from server/utxo/config/server_config.config
rename to service/utxo/config/server_config.config
diff --git a/server/utxo/config/utxo_config.config b/service/utxo/config/utxo_config.config
similarity index 100%
rename from server/utxo/config/utxo_config.config
rename to service/utxo/config/utxo_config.config
diff --git a/server/utxo/start_contract_server.sh b/service/utxo/start_contract_server.sh
similarity index 84%
rename from server/utxo/start_contract_server.sh
rename to service/utxo/start_contract_server.sh
index 785f82cdf..69914f639 100755
--- a/server/utxo/start_contract_server.sh
+++ b/service/utxo/start_contract_server.sh
@@ -1,11 +1,11 @@
-killall -9 utxo_server
+killall -9 utxo_service
 
-SERVER_PATH=./bazel-bin/application/utxo/server/utxo_server
+SERVER_PATH=./bazel-bin/application/utxo/server/utxo_service
 SERVER_CONFIG=application/utxo/server/config/server_config.config
 UTXO_CONFIG=application/utxo/server/config/utxo_config.config
 WORK_PATH=$PWD
 
-bazel build //application/utxo/server:utxo_server
+bazel build //application/utxo/server:utxo_service
 nohup $SERVER_PATH $SERVER_CONFIG $WORK_PATH/cert/node1.key.pri $WORK_PATH/cert/cert_1.cert ${UTXO_CONFIG} > server0.log &
 nohup $SERVER_PATH $SERVER_CONFIG $WORK_PATH/cert/node2.key.pri $WORK_PATH/cert/cert_2.cert ${UTXO_CONFIG} > server1.log &
 nohup $SERVER_PATH $SERVER_CONFIG $WORK_PATH/cert/node3.key.pri $WORK_PATH/cert/cert_3.cert ${UTXO_CONFIG} > server2.log &
diff --git a/server/utxo/utxo_server.cpp b/service/utxo/utxo_service.cpp
similarity index 98%
rename from server/utxo/utxo_server.cpp
rename to service/utxo/utxo_service.cpp
index 60105b418..7c5bfcc9c 100644
--- a/server/utxo/utxo_server.cpp
+++ b/service/utxo/utxo_service.cpp
@@ -31,7 +31,7 @@
 #include "executor/utxo/executor/utxo_executor.h"
 #include "platform/config/resdb_config_utils.h"
 #include "platform/statistic/stats.h"
-#include "server/utils/server_factory.h"
+#include "service/utils/server_factory.h"
 
 using google::protobuf::util::JsonParseOptions;
 using resdb::ConsensusManagerPBFT;