diff --git a/services/distributed/BUILD.gn b/services/distributed/BUILD.gn
index ad446f0cbfd6ff88d354a4b7092e6663d2b27c24..185f5f3c7d614926229450360598571372d24c26 100644
--- a/services/distributed/BUILD.gn
+++ b/services/distributed/BUILD.gn
@@ -105,12 +105,12 @@ ohos_shared_library("libdans") {
     "src/helper/analytics_util.cpp",
     "src/helper/bundle_resource_helper.cpp",
     "src/helper/distributed_operation_connection.cpp",
+    "src/helper/distributed_operation_helper.cpp",
     "src/helper/distributed_preference.cpp",
     "src/helper/distributed_rdb_helper.cpp",
     "src/soft_bus/distributed_cmd_service.cpp",
     "src/soft_bus/distributed_extern_intferface.cpp",
     "src/soft_bus/distributed_observer_service.cpp",
-    "src/soft_bus/distributed_operation_service.cpp",
     "src/soft_bus/distributed_publish_service.cpp",
     "src/soft_bus/distributed_service.cpp",
     "src/soft_bus/distributed_service_uitls.cpp",
@@ -169,6 +169,10 @@ ohos_shared_library("libdans") {
     defines += [ "HITRACE_METER_ENABLE" ]
   }
 
+  if (distributed_notification_service_feature_distributed_master) {
+    defines += [ "DISTRIBUTED_FEATURE_MASTER" ]
+  }
+
   subsystem_name = "${subsystem_name}"
   part_name = "${component_name}"
 }
diff --git a/services/distributed/include/soft_bus/distributed_operation_service.h b/services/distributed/include/helper/distributed_operation_helper.h
similarity index 100%
rename from services/distributed/include/soft_bus/distributed_operation_service.h
rename to services/distributed/include/helper/distributed_operation_helper.h
diff --git a/services/distributed/src/soft_bus/distributed_operation_service.cpp b/services/distributed/src/helper/distributed_operation_helper.cpp
similarity index 98%
rename from services/distributed/src/soft_bus/distributed_operation_service.cpp
rename to services/distributed/src/helper/distributed_operation_helper.cpp
index 17aabde601440a1ac2b5576e739bbb21919ef42b..e9ce472843b0ca7e65734b360b1c913b628874b3 100644
--- a/services/distributed/src/soft_bus/distributed_operation_service.cpp
+++ b/services/distributed/src/helper/distributed_operation_helper.cpp
@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-#include "distributed_operation_service.h"
+#include "distributed_operation_helper.h"
 
 #include "screenlock_common.h"
 #include "in_process_call_wrapper.h"
diff --git a/services/distributed/src/soft_bus/distributed_observer_service.cpp b/services/distributed/src/soft_bus/distributed_observer_service.cpp
index ad286576663ba3b2f5a4872e3db427a0d5f8166d..e31cdc9379253d7d10921039614bebfa8f5a64ce 100644
--- a/services/distributed/src/soft_bus/distributed_observer_service.cpp
+++ b/services/distributed/src/soft_bus/distributed_observer_service.cpp
@@ -17,7 +17,7 @@
 #include "distributed_service.h"
 #include "common_event_manager.h"
 #include "common_event_support.h"
-#include "distributed_operation_service.h"
+#include "distributed_operation_helper.h"
 
 namespace OHOS {
 namespace Notification {
diff --git a/services/distributed/src/soft_bus/distributed_publish_service.cpp b/services/distributed/src/soft_bus/distributed_publish_service.cpp
index 48ccb03a7430b9ce476503c7b042d08682bab3b1..60879db2d65b4f1b2e674d5e3d95d605b339028d 100644
--- a/services/distributed/src/soft_bus/distributed_publish_service.cpp
+++ b/services/distributed/src/soft_bus/distributed_publish_service.cpp
@@ -30,7 +30,7 @@
 #include "response_box.h"
 #include "power_mgr_client.h"
 #include "distributed_local_config.h"
-#include "distributed_operation_service.h"
+#include "distributed_operation_helper.h"
 #include "notification_sync_box.h"
 #include "ans_inner_errors.h"
 #include "ability_manager_helper.h"
diff --git a/services/distributed/test/unittest/BUILD.gn b/services/distributed/test/unittest/BUILD.gn
index 18073254ba9db73802a8fe5b388d8e5854baa09f..2b76ae7b213d85ebae18f9ff66ac23688b7409b7 100644
--- a/services/distributed/test/unittest/BUILD.gn
+++ b/services/distributed/test/unittest/BUILD.gn
@@ -443,11 +443,11 @@ ohos_unittest("distributed_service_test") {
     "/${services_path}/distributed/src/helper/analytics_util.cpp",
     "/${services_path}/distributed/src/helper/bundle_resource_helper.cpp",
     "/${services_path}/distributed/src/helper/distributed_operation_connection.cpp",
+    "/${services_path}/distributed/src/helper/distributed_operation_helper.cpp",
     "/${services_path}/distributed/src/helper/distributed_preference.cpp",
     "/${services_path}/distributed/src/helper/distributed_rdb_helper.cpp",
     "/${services_path}/distributed/src/soft_bus/distributed_cmd_service.cpp",
     "/${services_path}/distributed/src/soft_bus/distributed_observer_service.cpp",
-    "/${services_path}/distributed/src/soft_bus/distributed_operation_service.cpp",
     "/${services_path}/distributed/src/soft_bus/distributed_publish_service.cpp",
     "/${services_path}/distributed/src/soft_bus/distributed_service.cpp",
     "/${services_path}/distributed/src/soft_bus/distributed_service_uitls.cpp",
@@ -536,11 +536,11 @@ ohos_unittest("distributed_subscriber_test") {
     "/${services_path}/distributed/src/helper/analytics_util.cpp",
     "/${services_path}/distributed/src/helper/bundle_resource_helper.cpp",
     "/${services_path}/distributed/src/helper/distributed_operation_connection.cpp",
+    "/${services_path}/distributed/src/helper/distributed_operation_helper.cpp",
     "/${services_path}/distributed/src/helper/distributed_preference.cpp",
     "/${services_path}/distributed/src/helper/distributed_rdb_helper.cpp",
     "/${services_path}/distributed/src/soft_bus/distributed_cmd_service.cpp",
     "/${services_path}/distributed/src/soft_bus/distributed_observer_service.cpp",
-    "/${services_path}/distributed/src/soft_bus/distributed_operation_service.cpp",
     "/${services_path}/distributed/src/soft_bus/distributed_publish_service.cpp",
     "/${services_path}/distributed/src/soft_bus/distributed_service.cpp",
     "/${services_path}/distributed/src/soft_bus/distributed_service_uitls.cpp",