diff --git a/common/include/dinput_ipc_interface_code.h b/common/include/dinput_ipc_interface_code.h
index d3e1ba7..be71e68 100644
--- a/common/include/dinput_ipc_interface_code.h
+++ b/common/include/dinput_ipc_interface_code.h
@@ -20,26 +20,6 @@
 
 namespace OHOS {
 namespace DistributedHardware {
-/* SAID: 4809 */
-enum class IAddWhiteListInfosCBInterfaceCode : uint32_t {
-    RESULT = 0
-};
-
-/* SAID: 4809 */
-enum class IDelWhiteListInfosCBInterfaceCode : uint32_t {
-    RESULT = 0
-};
-
-/* SAID: 4810 */
-enum class IDInputSinkInterfaceCode : uint32_t {
-    INIT = 0xf011U,
-    RELEASE = 0xf012U,
-    NOTIFY_START_DSCREEN = 0xf013U,
-    NOTIFY_STOP_DSCREEN = 0xf014U,
-    REGISTER_SHARING_DHID_LISTENER = 0xf015U,
-    GET_SINK_SCREEN_INFOS = 0xf016U,
-};
-
 /* SAID: 4809 */
 enum class IDInputSourceInterfaceCode : uint32_t {
     INIT = 0xf001U,
@@ -68,66 +48,13 @@ enum class IDInputSourceInterfaceCode : uint32_t {
 };
 
 /* SAID: 4810 */
-enum class IGetSinkScreenInfosCBInterfaceCode : uint32_t {
-    RESULT = 0
-};
-
-/* SAID: 4810 */
-enum class InputNodeListenerInterfaceCode : uint32_t {
-    RESULT_ON = 0,
-    RESULT_OFF = 1
-};
-
-/* SAID: 4809 */
-enum class IPrepareDInputCBInterfaceCode : uint32_t {
-    RESULT = 0
-};
-
-/* SAID: 4809 */
-enum class IRegisterDInputCBInterfaceCode : uint32_t {
-    RESULT = 0
-};
-
-/* SAID: 4809 */
-enum class ISharingDhIdListenerInterfaceCode : uint32_t {
-    SHARING = 0,
-    NO_SHARING = 1
-};
-
-/* SAID: 4809 */
-enum class ISimulationEventListenerInterfaceCode : uint32_t {
-    RESULT_ON = 0
-};
-
-/* SAID: 4809 */
-enum class IStartDInputCBInterfaceCode : uint32_t {
-    RESULT = 0
-};
-
-/* SAID: 4809 */
-enum class IStartStopDInputsCBInterfaceCode : uint32_t {
-    RESULT_STRING = 0
-};
-
-/* SAID: 4809 */
-enum class IStartStopResultCBInterfaceCode : uint32_t {
-    RESULT_START = 0,
-    RESULT_STOP = 1
-};
-
-/* SAID: 4809 */
-enum class IStopDInputCBInterfaceCode : uint32_t {
-    RESULT = 0
-};
-
-/* SAID: 4809 */
-enum class IUnprepareDInputCBInterfaceCode : uint32_t {
-    RESULT = 0
-};
-
-/* SAID: 4809 */
-enum class IUnregisterDInputCBInterfaceCode : uint32_t {
-    RESULT = 0
+enum class IDInputSinkInterfaceCode : uint32_t {
+    INIT = 0xf011U,
+    RELEASE = 0xf012U,
+    NOTIFY_START_DSCREEN = 0xf013U,
+    NOTIFY_STOP_DSCREEN = 0xf014U,
+    REGISTER_SHARING_DHID_LISTENER = 0xf015U,
+    GET_SINK_SCREEN_INFOS = 0xf016U,
 };
 } // namespace DistributedHardware
 } // namespace OHOS
diff --git a/interfaces/ipc/src/add_white_list_infos_call_back_proxy.cpp b/interfaces/ipc/src/add_white_list_infos_call_back_proxy.cpp
index cc86e65..9ec6247 100644
--- a/interfaces/ipc/src/add_white_list_infos_call_back_proxy.cpp
+++ b/interfaces/ipc/src/add_white_list_infos_call_back_proxy.cpp
@@ -15,7 +15,6 @@
 
 #include "add_white_list_infos_call_back_proxy.h"
 
-#include "dinput_ipc_interface_code.h"
 #include "ipc_types.h"
 #include "parcel.h"
 
@@ -55,7 +54,7 @@ void AddWhiteListInfosCallbackProxy::OnResult(const std::string& deviceId, const
         DHLOGE("AddWhiteListInfosCallbackProxy write strJson failed");
         return;
     }
-    remote->SendRequest(static_cast<uint32_t>(IAddWhiteListInfosCBInterfaceCode::RESULT), data, reply, option);
+    remote->SendRequest(static_cast<uint32_t>(IAddWhiteListInfosCallback::Message::RESULT), data, reply, option);
 }
 } // namespace DistributedInput
 } // namespace DistributedHardware
diff --git a/interfaces/ipc/src/add_white_list_infos_call_back_stub.cpp b/interfaces/ipc/src/add_white_list_infos_call_back_stub.cpp
index ab7ecd4..0a9955e 100644
--- a/interfaces/ipc/src/add_white_list_infos_call_back_stub.cpp
+++ b/interfaces/ipc/src/add_white_list_infos_call_back_stub.cpp
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -40,9 +39,9 @@ int32_t AddWhiteListInfosCallbackStub::OnRemoteRequest(
         DHLOGE("AddWhiteListInfosCallbackStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
-    IAddWhiteListInfosCBInterfaceCode msgCode = static_cast<IAddWhiteListInfosCBInterfaceCode>(code);
+    IAddWhiteListInfosCallback::Message msgCode = static_cast<IAddWhiteListInfosCallback::Message>(code);
     switch (msgCode) {
-        case IAddWhiteListInfosCBInterfaceCode::RESULT: {
+        case IAddWhiteListInfosCallback::Message::RESULT: {
             std::string deviceId = data.ReadString();
             std::string strJsion = data.ReadString();
             OnResult(deviceId, strJsion);
diff --git a/interfaces/ipc/src/del_white_list_infos_call_back_proxy.cpp b/interfaces/ipc/src/del_white_list_infos_call_back_proxy.cpp
index ca35a43..4b1f715 100644
--- a/interfaces/ipc/src/del_white_list_infos_call_back_proxy.cpp
+++ b/interfaces/ipc/src/del_white_list_infos_call_back_proxy.cpp
@@ -15,7 +15,6 @@
 
 #include "del_white_list_infos_call_back_proxy.h"
 
-#include "dinput_ipc_interface_code.h"
 #include "ipc_types.h"
 #include "parcel.h"
 
@@ -51,7 +50,7 @@ void DelWhiteListInfosCallbackProxy::OnResult(const std::string& deviceId)
         DHLOGE("DelWhiteListInfosCallbackProxy write deviceId failed");
         return;
     }
-    remote->SendRequest(static_cast<uint32_t>(IDelWhiteListInfosCBInterfaceCode::RESULT), data, reply, option);
+    remote->SendRequest(static_cast<uint32_t>(IDelWhiteListInfosCallback::Message::RESULT), data, reply, option);
 }
 } // namespace DistributedInput
 } // namespace DistributedHardware
diff --git a/interfaces/ipc/src/del_white_list_infos_call_back_stub.cpp b/interfaces/ipc/src/del_white_list_infos_call_back_stub.cpp
index 39709c7..0c2b6b5 100644
--- a/interfaces/ipc/src/del_white_list_infos_call_back_stub.cpp
+++ b/interfaces/ipc/src/del_white_list_infos_call_back_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -40,9 +39,9 @@ int32_t DelWhiteListInfosCallbackStub::OnRemoteRequest(
         DHLOGE("DelWhiteListInfosCallbackStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
-    IDelWhiteListInfosCBInterfaceCode msgCode = static_cast<IDelWhiteListInfosCBInterfaceCode>(code);
+    IDelWhiteListInfosCallback::Message msgCode = static_cast<IDelWhiteListInfosCallback::Message>(code);
     switch (msgCode) {
-        case IDelWhiteListInfosCBInterfaceCode::RESULT: {
+        case IDelWhiteListInfosCallback::Message::RESULT: {
             std::string deviceId = data.ReadString();
             OnResult(deviceId);
             break;
diff --git a/interfaces/ipc/src/distributed_input_source_proxy.cpp b/interfaces/ipc/src/distributed_input_source_proxy.cpp
index 35049c4..30981af 100644
--- a/interfaces/ipc/src/distributed_input_source_proxy.cpp
+++ b/interfaces/ipc/src/distributed_input_source_proxy.cpp
@@ -702,8 +702,7 @@ int32_t DistributedInputSourceProxy::UnregisterSimulationEventListener(sptr<ISim
     return result;
 }
 
-bool DistributedInputSourceProxy::SendRequest(const uint32_t code, MessageParcel &data,
-                                              MessageParcel &reply)
+bool DistributedInputSourceProxy::SendRequest(const uint32_t code, MessageParcel &data, MessageParcel &reply)
 {
     sptr<IRemoteObject> remote = Remote();
     if (remote == nullptr) {
diff --git a/interfaces/ipc/src/get_sink_screen_infos_call_back_proxy.cpp b/interfaces/ipc/src/get_sink_screen_infos_call_back_proxy.cpp
index 23ca54c..30a77ca 100644
--- a/interfaces/ipc/src/get_sink_screen_infos_call_back_proxy.cpp
+++ b/interfaces/ipc/src/get_sink_screen_infos_call_back_proxy.cpp
@@ -18,7 +18,6 @@
 #include "ipc_types.h"
 #include "parcel.h"
 
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -51,7 +50,7 @@ void GetSinkScreenInfosCallbackProxy::OnResult(const std::string& strJson)
         DHLOGE("write strJson failed");
         return;
     }
-    remote->SendRequest(static_cast<uint32_t>(IGetSinkScreenInfosCBInterfaceCode::RESULT), data, reply, option);
+    remote->SendRequest(static_cast<uint32_t>(IGetSinkScreenInfosCallback::Message::RESULT), data, reply, option);
 }
 } // namespace DistributedInput
 } // namespace DistributedHardware
diff --git a/interfaces/ipc/src/get_sink_screen_infos_call_back_stub.cpp b/interfaces/ipc/src/get_sink_screen_infos_call_back_stub.cpp
index 4c3a1d4..7537ec5 100644
--- a/interfaces/ipc/src/get_sink_screen_infos_call_back_stub.cpp
+++ b/interfaces/ipc/src/get_sink_screen_infos_call_back_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -40,9 +39,9 @@ int32_t GetSinkScreenInfosCallbackStub::OnRemoteRequest(
         DHLOGE("GetSinkScreenInfosCallbackStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
-    IGetSinkScreenInfosCBInterfaceCode msgCode = static_cast<IGetSinkScreenInfosCBInterfaceCode>(code);
+    IGetSinkScreenInfosCallback::Message msgCode = static_cast<IGetSinkScreenInfosCallback::Message>(code);
     switch (msgCode) {
-        case IGetSinkScreenInfosCBInterfaceCode::RESULT: {
+        case IGetSinkScreenInfosCallback::Message::RESULT: {
             std::string strJson = data.ReadString();
             OnResult(strJson);
             break;
diff --git a/interfaces/ipc/src/input_node_listener_proxy.cpp b/interfaces/ipc/src/input_node_listener_proxy.cpp
index 49f9473..75e3497 100644
--- a/interfaces/ipc/src/input_node_listener_proxy.cpp
+++ b/interfaces/ipc/src/input_node_listener_proxy.cpp
@@ -18,7 +18,6 @@
 #include "ipc_types.h"
 #include "parcel.h"
 
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -62,7 +61,7 @@ void InputNodeListenerProxy::OnNodeOnLine(const std::string srcDevId, const std:
         DHLOGE("InputNodeListenerProxy write sinkNodeDesc failed");
         return;
     }
-    int32_t ret = remote->SendRequest(static_cast<uint32_t>(InputNodeListenerInterfaceCode::RESULT_ON), data, reply,
+    int32_t ret = remote->SendRequest(static_cast<uint32_t>(InputNodeListener::Message::RESULT_ON), data, reply,
         option);
     if (ret != 0) {
         return;
@@ -96,8 +95,8 @@ void InputNodeListenerProxy::OnNodeOffLine(const std::string srcDevId, const std
         DHLOGE("InputNodeListenerProxy write sinkNodeId failed");
         return;
     }
-    int32_t ret =
-        remote->SendRequest(static_cast<uint32_t>(InputNodeListenerInterfaceCode::RESULT_OFF), data, reply, option);
+    int32_t ret = remote->SendRequest(static_cast<uint32_t>(InputNodeListener::Message::RESULT_OFF), data, reply,
+        option);
     if (ret != 0) {
         return;
     }
diff --git a/interfaces/ipc/src/input_node_listener_stub.cpp b/interfaces/ipc/src/input_node_listener_stub.cpp
index 55f0be0..348a42b 100644
--- a/interfaces/ipc/src/input_node_listener_stub.cpp
+++ b/interfaces/ipc/src/input_node_listener_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -36,9 +35,9 @@ int32_t InputNodeListenerStub::OnRemoteRequest(
         DHLOGE("InputNodeListenerStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
-    InputNodeListenerInterfaceCode msgCode = static_cast<InputNodeListenerInterfaceCode>(code);
+    InputNodeListener::Message msgCode = static_cast<InputNodeListener::Message>(code);
     switch (msgCode) {
-        case InputNodeListenerInterfaceCode::RESULT_ON: {
+        case InputNodeListener::Message::RESULT_ON: {
             std::string srcDevId = data.ReadString();
             std::string sinkDevId = data.ReadString();
             std::string sinkNodeId = data.ReadString();
@@ -46,7 +45,7 @@ int32_t InputNodeListenerStub::OnRemoteRequest(
             OnNodeOnLine(srcDevId, sinkDevId, sinkNodeId, sinkNodeDesc);
             break;
         }
-        case InputNodeListenerInterfaceCode::RESULT_OFF: {
+        case InputNodeListener::Message::RESULT_OFF: {
             std::string srcDevId = data.ReadString();
             std::string sinkDevId = data.ReadString();
             std::string sinkNodeId = data.ReadString();
diff --git a/interfaces/ipc/src/prepare_d_input_call_back_proxy.cpp b/interfaces/ipc/src/prepare_d_input_call_back_proxy.cpp
index 9760429..e27c1ed 100644
--- a/interfaces/ipc/src/prepare_d_input_call_back_proxy.cpp
+++ b/interfaces/ipc/src/prepare_d_input_call_back_proxy.cpp
@@ -18,7 +18,6 @@
 #include "ipc_types.h"
 #include "parcel.h"
 
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -54,7 +53,7 @@ void PrepareDInputCallbackProxy::OnResult(const std::string& deviceId, const int
         return;
     }
     int32_t ret = remote->SendRequest(
-        static_cast<uint32_t>(IPrepareDInputCBInterfaceCode::RESULT), data, reply, option);
+        static_cast<uint32_t>(IPrepareDInputCallback::Message::RESULT), data, reply, option);
     if (ret != 0) {
         return;
     }
diff --git a/interfaces/ipc/src/prepare_d_input_call_back_stub.cpp b/interfaces/ipc/src/prepare_d_input_call_back_stub.cpp
index 9088117..0796aa4 100644
--- a/interfaces/ipc/src/prepare_d_input_call_back_stub.cpp
+++ b/interfaces/ipc/src/prepare_d_input_call_back_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -40,9 +39,9 @@ int32_t PrepareDInputCallbackStub::OnRemoteRequest(
         DHLOGE("PrepareDInputCallbackStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
-    IPrepareDInputCBInterfaceCode msgCode = static_cast<IPrepareDInputCBInterfaceCode>(code);
+    IPrepareDInputCallback::Message msgCode = static_cast<IPrepareDInputCallback::Message>(code);
     switch (msgCode) {
-        case IPrepareDInputCBInterfaceCode::RESULT: {
+        case IPrepareDInputCallback::Message::RESULT: {
             std::string deviceId = data.ReadString();
             int32_t status = data.ReadInt32();
             OnResult(deviceId, status);
diff --git a/interfaces/ipc/src/register_d_input_call_back_proxy.cpp b/interfaces/ipc/src/register_d_input_call_back_proxy.cpp
index ae06b85..92cfd45 100644
--- a/interfaces/ipc/src/register_d_input_call_back_proxy.cpp
+++ b/interfaces/ipc/src/register_d_input_call_back_proxy.cpp
@@ -18,7 +18,6 @@
 #include "ipc_types.h"
 #include "parcel.h"
 
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -57,7 +56,7 @@ void RegisterDInputCallbackProxy::OnResult(const std::string& devId, const std::
         return;
     }
     int32_t ret = remote->SendRequest(
-        static_cast<uint32_t>(IRegisterDInputCBInterfaceCode::RESULT), data, reply, option);
+        static_cast<uint32_t>(IRegisterDInputCallback::Message::RESULT), data, reply, option);
     if (ret != 0) {
         return;
     }
diff --git a/interfaces/ipc/src/register_d_input_call_back_stub.cpp b/interfaces/ipc/src/register_d_input_call_back_stub.cpp
index 521b843..935c6ca 100644
--- a/interfaces/ipc/src/register_d_input_call_back_stub.cpp
+++ b/interfaces/ipc/src/register_d_input_call_back_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -40,9 +39,9 @@ int32_t RegisterDInputCallbackStub::OnRemoteRequest(
         DHLOGE("RegisterDInputCallbackStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
-    IRegisterDInputCBInterfaceCode msgCode = static_cast<IRegisterDInputCBInterfaceCode>(code);
+    IRegisterDInputCallback::Message msgCode = static_cast<IRegisterDInputCallback::Message>(code);
     switch (msgCode) {
-        case IRegisterDInputCBInterfaceCode::RESULT: {
+        case IRegisterDInputCallback::Message::RESULT: {
             std::string devId = data.ReadString();
             std::string dhId = data.ReadString();
             int32_t status = data.ReadInt32();
diff --git a/interfaces/ipc/src/sharing_dhid_listener_proxy.cpp b/interfaces/ipc/src/sharing_dhid_listener_proxy.cpp
index 0e2185a..cca24ce 100644
--- a/interfaces/ipc/src/sharing_dhid_listener_proxy.cpp
+++ b/interfaces/ipc/src/sharing_dhid_listener_proxy.cpp
@@ -19,7 +19,6 @@
 #include "parcel.h"
 
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -54,7 +53,7 @@ int32_t SharingDhIdListenerProxy::OnSharing(std::string dhId)
     }
 
     int32_t ret =
-        remote->SendRequest(static_cast<uint32_t>(ISharingDhIdListenerInterfaceCode::SHARING), data, reply, option);
+        remote->SendRequest(static_cast<uint32_t>(ISharingDhIdListener::Message::SHARING), data, reply, option);
     if (ret == DH_SUCCESS) {
         result = reply.ReadInt32();
     } else {
@@ -85,7 +84,7 @@ int32_t SharingDhIdListenerProxy::OnNoSharing(std::string dhId)
     }
 
     int32_t ret =
-        remote->SendRequest(static_cast<uint32_t>(ISharingDhIdListenerInterfaceCode::NO_SHARING), data, reply, option);
+        remote->SendRequest(static_cast<uint32_t>(ISharingDhIdListener::Message::NO_SHARING), data, reply, option);
     if (ret == DH_SUCCESS) {
         result = reply.ReadInt32();
     } else {
diff --git a/interfaces/ipc/src/sharing_dhid_listener_stub.cpp b/interfaces/ipc/src/sharing_dhid_listener_stub.cpp
index eb109eb..4410adb 100644
--- a/interfaces/ipc/src/sharing_dhid_listener_stub.cpp
+++ b/interfaces/ipc/src/sharing_dhid_listener_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -36,9 +35,9 @@ int32_t SharingDhIdListenerStub::OnRemoteRequest(
         DHLOGE("SharingDhIdListenerStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
-    ISharingDhIdListenerInterfaceCode msgCode = static_cast<ISharingDhIdListenerInterfaceCode>(code);
+    ISharingDhIdListener::Message msgCode = static_cast<ISharingDhIdListener::Message>(code);
     switch (msgCode) {
-        case ISharingDhIdListenerInterfaceCode::SHARING: {
+        case ISharingDhIdListener::Message::SHARING: {
             std::string dhId = data.ReadString();
             int32_t ret = OnSharing(dhId);
             if (!reply.WriteInt32(ret)) {
@@ -47,7 +46,7 @@ int32_t SharingDhIdListenerStub::OnRemoteRequest(
             }
             break;
         }
-        case ISharingDhIdListenerInterfaceCode::NO_SHARING: {
+        case ISharingDhIdListener::Message::NO_SHARING: {
             std::string dhId = data.ReadString();
             int32_t ret = OnNoSharing(dhId);
             if (!reply.WriteInt32(ret)) {
diff --git a/interfaces/ipc/src/simulation_event_listener_proxy.cpp b/interfaces/ipc/src/simulation_event_listener_proxy.cpp
index a07b1cd..3c6079e 100644
--- a/interfaces/ipc/src/simulation_event_listener_proxy.cpp
+++ b/interfaces/ipc/src/simulation_event_listener_proxy.cpp
@@ -19,7 +19,6 @@
 #include "parcel.h"
 
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -60,8 +59,8 @@ int32_t SimulationEventListenerProxy::OnSimulationEvent(uint32_t type, uint32_t
         DHLOGE("SimulationEventListenerProxy write value failed");
         return ERR_DH_INPUT_IPC_WRITE_TOKEN_VALID_FAIL;
     }
-    int32_t ret = remote->SendRequest(static_cast<uint32_t>(ISimulationEventListenerInterfaceCode::RESULT_ON), data,
-        reply, option);
+    int32_t ret =
+        remote->SendRequest(static_cast<uint32_t>(ISimulationEventListener::Message::RESULT_ON), data, reply, option);
     if (ret == DH_SUCCESS) {
         result = reply.ReadInt32();
     } else {
diff --git a/interfaces/ipc/src/simulation_event_listener_stub.cpp b/interfaces/ipc/src/simulation_event_listener_stub.cpp
index 55e7765..34b2b70 100644
--- a/interfaces/ipc/src/simulation_event_listener_stub.cpp
+++ b/interfaces/ipc/src/simulation_event_listener_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -36,9 +35,9 @@ int32_t SimulationEventListenerStub::OnRemoteRequest(
         DHLOGE("SimulationEventListenerStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
-    ISimulationEventListenerInterfaceCode msgCode = static_cast<ISimulationEventListenerInterfaceCode>(code);
+    ISimulationEventListener::Message msgCode = static_cast<ISimulationEventListener::Message>(code);
     switch (msgCode) {
-        case ISimulationEventListenerInterfaceCode::RESULT_ON: {
+        case ISimulationEventListener::Message::RESULT_ON: {
             uint32_t eventType = data.ReadUint32();
             uint32_t eventCode = data.ReadUint32();
             int32_t eventValue = data.ReadInt32();
diff --git a/interfaces/ipc/src/start_d_input_call_back_proxy.cpp b/interfaces/ipc/src/start_d_input_call_back_proxy.cpp
index c0744b0..de77a25 100644
--- a/interfaces/ipc/src/start_d_input_call_back_proxy.cpp
+++ b/interfaces/ipc/src/start_d_input_call_back_proxy.cpp
@@ -18,7 +18,6 @@
 #include "ipc_types.h"
 #include "parcel.h"
 
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -60,7 +59,7 @@ void StartDInputCallbackProxy::OnResult(const std::string& devId, const uint32_t
         return;
     }
     int32_t ret = remote->SendRequest(
-        static_cast<uint32_t>(IStartDInputCBInterfaceCode::RESULT), data, reply, option);
+        static_cast<uint32_t>(IStartDInputCallback::Message::RESULT), data, reply, option);
     if (ret != 0) {
         return;
     }
diff --git a/interfaces/ipc/src/start_d_input_call_back_stub.cpp b/interfaces/ipc/src/start_d_input_call_back_stub.cpp
index 5d86233..b9243b1 100644
--- a/interfaces/ipc/src/start_d_input_call_back_stub.cpp
+++ b/interfaces/ipc/src/start_d_input_call_back_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -40,9 +39,9 @@ int32_t StartDInputCallbackStub::OnRemoteRequest(
         DHLOGE("StartDInputCallbackStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
-    IStartDInputCBInterfaceCode msgCode = static_cast<IStartDInputCBInterfaceCode>(code);
+    IStartDInputCallback::Message msgCode = static_cast<IStartDInputCallback::Message>(code);
     switch (msgCode) {
-        case IStartDInputCBInterfaceCode::RESULT: {
+        case IStartDInputCallback::Message::RESULT: {
             std::string deviceId = data.ReadString();
             uint32_t inputTypes = data.ReadUint32();
             int32_t status = data.ReadInt32();
diff --git a/interfaces/ipc/src/start_stop_d_inputs_call_back_proxy.cpp b/interfaces/ipc/src/start_stop_d_inputs_call_back_proxy.cpp
index 4267a73..6660f52 100644
--- a/interfaces/ipc/src/start_stop_d_inputs_call_back_proxy.cpp
+++ b/interfaces/ipc/src/start_stop_d_inputs_call_back_proxy.cpp
@@ -18,7 +18,6 @@
 #include "ipc_types.h"
 #include "parcel.h"
 
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -53,7 +52,7 @@ void StartStopDInputsCallbackProxy::OnResultDhids(const std::string &devId, cons
         DHLOGE("StartStopDInputsCallbackProxy write status valid failed");
         return;
     }
-    int32_t ret = remote->SendRequest(static_cast<uint32_t>(IStartStopDInputsCBInterfaceCode::RESULT_STRING),
+    int32_t ret = remote->SendRequest(static_cast<uint32_t>(IStartStopDInputsCallback::Message::RESULT_STRING),
                                       data, reply, option);
     if (ret != 0) {
         DHLOGE("OnResultDhids error, ret = %d", ret);
diff --git a/interfaces/ipc/src/start_stop_d_inputs_call_back_stub.cpp b/interfaces/ipc/src/start_stop_d_inputs_call_back_stub.cpp
index a848132..748b7a6 100644
--- a/interfaces/ipc/src/start_stop_d_inputs_call_back_stub.cpp
+++ b/interfaces/ipc/src/start_stop_d_inputs_call_back_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -36,9 +35,9 @@ int32_t StartStopDInputsCallbackStub::OnRemoteRequest(
     if (descriptor != IStartStopDInputsCallback::GetDescriptor()) {
         return ERR_DH_INPUT_IPC_INVALID_DESCRIPTOR;
     }
-    IStartStopDInputsCBInterfaceCode msgCode = static_cast<IStartStopDInputsCBInterfaceCode>(code);
+    IStartStopDInputsCallback::Message msgCode = static_cast<IStartStopDInputsCallback::Message>(code);
     switch (msgCode) {
-        case IStartStopDInputsCBInterfaceCode::RESULT_STRING: {
+        case IStartStopDInputsCallback::Message::RESULT_STRING: {
             std::string devId = data.ReadString();
             int32_t status = data.ReadInt32();
             DHLOGW("OnResultDhids received.");
diff --git a/interfaces/ipc/src/start_stop_result_call_back_proxy.cpp b/interfaces/ipc/src/start_stop_result_call_back_proxy.cpp
index 74bbcaf..c0bb5e4 100644
--- a/interfaces/ipc/src/start_stop_result_call_back_proxy.cpp
+++ b/interfaces/ipc/src/start_stop_result_call_back_proxy.cpp
@@ -17,7 +17,6 @@
 #include "parcel.h"
 
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 #include "start_stop_result_call_back_proxy.h"
 
@@ -67,8 +66,8 @@ void StartStopResultCallbackProxy::OnStart(
         }
     }
 
-    int32_t ret =
-        remote->SendRequest(static_cast<uint32_t>(IStartStopResultCBInterfaceCode::RESULT_START), data, reply, option);
+    int32_t ret = remote->SendRequest(static_cast<uint32_t>(IStartStopResultCallback::Message::RESULT_START), data,
+        reply, option);
     if (ret != 0) {
         DHLOGE("StartStopResultCallbackProxy SendRequest errno:%d", ret);
         return;
@@ -112,8 +111,8 @@ void StartStopResultCallbackProxy::OnStop(
         }
     }
 
-    int32_t ret =
-        remote->SendRequest(static_cast<uint32_t>(IStartStopResultCBInterfaceCode::RESULT_STOP), data, reply, option);
+    int32_t ret = remote->SendRequest(static_cast<uint32_t>(IStartStopResultCallback::Message::RESULT_STOP), data,
+        reply, option);
     if (ret != 0) {
         DHLOGE("StartStopResultCallbackProxy SendRequest errno:%d", ret);
         return;
diff --git a/interfaces/ipc/src/start_stop_result_call_back_stub.cpp b/interfaces/ipc/src/start_stop_result_call_back_stub.cpp
index 5ba7197..5c41b09 100644
--- a/interfaces/ipc/src/start_stop_result_call_back_stub.cpp
+++ b/interfaces/ipc/src/start_stop_result_call_back_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -36,9 +35,9 @@ int32_t StartStopResultCallbackStub::OnRemoteRequest(
     if (descriptor != IStartStopResultCallback::GetDescriptor()) {
         return ERR_DH_INPUT_IPC_INVALID_DESCRIPTOR;
     }
-    IStartStopResultCBInterfaceCode msgCode = static_cast<IStartStopResultCBInterfaceCode>(code);
+    IStartStopResultCallback::Message msgCode = static_cast<IStartStopResultCallback::Message>(code);
     switch (msgCode) {
-        case IStartStopResultCBInterfaceCode::RESULT_START: {
+        case IStartStopResultCallback::Message::RESULT_START: {
             std::string srcId = data.ReadString();
             std::string sinkId = data.ReadString();
             uint32_t size = data.ReadUint32();
@@ -55,7 +54,7 @@ int32_t StartStopResultCallbackStub::OnRemoteRequest(
             OnStart(srcId, sinkId, dhIds);
             break;
         }
-        case IStartStopResultCBInterfaceCode::RESULT_STOP: {
+        case IStartStopResultCallback::Message::RESULT_STOP: {
             std::string srcId = data.ReadString();
             std::string sinkId = data.ReadString();
             uint32_t size = data.ReadUint32();
diff --git a/interfaces/ipc/src/stop_d_input_call_back_proxy.cpp b/interfaces/ipc/src/stop_d_input_call_back_proxy.cpp
index 68c622a..dd787fd 100644
--- a/interfaces/ipc/src/stop_d_input_call_back_proxy.cpp
+++ b/interfaces/ipc/src/stop_d_input_call_back_proxy.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -18,7 +18,6 @@
 #include "ipc_types.h"
 #include "parcel.h"
 
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -60,7 +59,7 @@ void StopDInputCallbackProxy::OnResult(const std::string& devId, const uint32_t&
         return;
     }
     int32_t ret = remote->SendRequest(
-        static_cast<uint32_t>(IStopDInputCBInterfaceCode::RESULT), data, reply, option);
+        static_cast<int32_t>(IStopDInputCallback::Message::RESULT), data, reply, option);
     if (ret != 0) {
         return;
     }
diff --git a/interfaces/ipc/src/stop_d_input_call_back_stub.cpp b/interfaces/ipc/src/stop_d_input_call_back_stub.cpp
index 42a5d8e..64f8d5f 100644
--- a/interfaces/ipc/src/stop_d_input_call_back_stub.cpp
+++ b/interfaces/ipc/src/stop_d_input_call_back_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -40,9 +39,9 @@ int32_t StopDInputCallbackStub::OnRemoteRequest(
         DHLOGE("StopDInputCallbackStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
-    IStopDInputCBInterfaceCode msgCode = static_cast<IStopDInputCBInterfaceCode>(code);
+    IStopDInputCallback::Message msgCode = static_cast<IStopDInputCallback::Message>(code);
     switch (msgCode) {
-        case IStopDInputCBInterfaceCode::RESULT: {
+        case IStopDInputCallback::Message::RESULT: {
             std::string deviceId = data.ReadString();
             uint32_t inputTypes = data.ReadUint32();
             int32_t status = data.ReadInt32();
diff --git a/interfaces/ipc/src/unprepare_d_input_call_back_proxy.cpp b/interfaces/ipc/src/unprepare_d_input_call_back_proxy.cpp
index 2eeb16c..ede240e 100644
--- a/interfaces/ipc/src/unprepare_d_input_call_back_proxy.cpp
+++ b/interfaces/ipc/src/unprepare_d_input_call_back_proxy.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -18,7 +18,6 @@
 #include "ipc_types.h"
 #include "parcel.h"
 
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -56,7 +55,7 @@ void UnprepareDInputCallbackProxy::OnResult(const std::string& deviceId, const i
         return;
     }
     int32_t ret = remote->SendRequest(
-        static_cast<uint32_t>(IUnprepareDInputCBInterfaceCode::RESULT), data, reply, option);
+        static_cast<int32_t>(IUnprepareDInputCallback::Message::RESULT), data, reply, option);
     if (ret != 0) {
         return;
     }
diff --git a/interfaces/ipc/src/unprepare_d_input_call_back_stub.cpp b/interfaces/ipc/src/unprepare_d_input_call_back_stub.cpp
index 812c30d..f248c93 100644
--- a/interfaces/ipc/src/unprepare_d_input_call_back_stub.cpp
+++ b/interfaces/ipc/src/unprepare_d_input_call_back_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -40,9 +39,9 @@ int32_t UnprepareDInputCallbackStub::OnRemoteRequest(
         DHLOGE("UnprepareDInputCallbackStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
-    IUnprepareDInputCBInterfaceCode msgCode = static_cast<IUnprepareDInputCBInterfaceCode>(code);
+    IUnprepareDInputCallback::Message msgCode = static_cast<IUnprepareDInputCallback::Message>(code);
     switch (msgCode) {
-        case IUnprepareDInputCBInterfaceCode::RESULT: {
+        case IUnprepareDInputCallback::Message::RESULT: {
             std::string deviceId = data.ReadString();
             int32_t status = data.ReadInt32();
             OnResult(deviceId, status);
diff --git a/interfaces/ipc/src/unregister_d_input_call_back_proxy.cpp b/interfaces/ipc/src/unregister_d_input_call_back_proxy.cpp
index 11d615a..d6e9b49 100644
--- a/interfaces/ipc/src/unregister_d_input_call_back_proxy.cpp
+++ b/interfaces/ipc/src/unregister_d_input_call_back_proxy.cpp
@@ -18,7 +18,6 @@
 #include "ipc_types.h"
 #include "parcel.h"
 
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -60,7 +59,7 @@ void UnregisterDInputCallbackProxy::OnResult(const std::string& devId, const std
         return;
     }
     int32_t ret = remote->SendRequest(
-        static_cast<uint32_t>(IUnregisterDInputCBInterfaceCode::RESULT), data, reply, option);
+        static_cast<uint32_t>(IUnregisterDInputCallback::Message::RESULT), data, reply, option);
     if (ret != 0) {
         return;
     }
diff --git a/interfaces/ipc/src/unregister_d_input_call_back_stub.cpp b/interfaces/ipc/src/unregister_d_input_call_back_stub.cpp
index 5a43df9..6270c3c 100644
--- a/interfaces/ipc/src/unregister_d_input_call_back_stub.cpp
+++ b/interfaces/ipc/src/unregister_d_input_call_back_stub.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -19,7 +19,6 @@
 
 #include "constants_dinput.h"
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 #include "dinput_log.h"
 
 namespace OHOS {
@@ -40,9 +39,9 @@ int32_t UnregisterDInputCallbackStub::OnRemoteRequest(
         DHLOGE("UnregisterDInputCallbackStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
-    IUnregisterDInputCBInterfaceCode msgCode = static_cast<IUnregisterDInputCBInterfaceCode>(code);
+    IUnregisterDInputCallback::Message msgCode = static_cast<IUnregisterDInputCallback::Message>(code);
     switch (msgCode) {
-        case IUnregisterDInputCBInterfaceCode::RESULT: {
+        case IUnregisterDInputCallback::Message::RESULT: {
             std::string devId = data.ReadString();
             std::string dhId = data.ReadString();
             int32_t status = data.ReadInt32();
diff --git a/interfaces/ipc/test/dinputsourcecallbackunittest/dinput_source_callback_unittest.cpp b/interfaces/ipc/test/dinputsourcecallbackunittest/dinput_source_callback_unittest.cpp
index 100fee7..836b349 100644
--- a/interfaces/ipc/test/dinputsourcecallbackunittest/dinput_source_callback_unittest.cpp
+++ b/interfaces/ipc/test/dinputsourcecallbackunittest/dinput_source_callback_unittest.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -17,7 +17,6 @@
 
 #include <memory>
 #include "dinput_errcode.h"
-#include "dinput_ipc_interface_code.h"
 
 namespace OHOS {
 namespace DistributedHardware {
@@ -353,10 +352,10 @@ HWTEST_F(DInputSourceCallBackTest, SendRequest01, testing::ext::TestSize.Level1)
 {
     sptr<IRemoteObject> callBackStubPtr = new TestDInputSourceCallBackStub();
     DistributedInputSourceProxy callBackProxy(callBackStubPtr);
-    IDInputSourceInterfaceCode code = IDInputSourceInterfaceCode::INIT;
+    IDistributedSourceInput::MessageCode code = IDistributedSourceInput::MessageCode::INIT;
     MessageParcel data;
     MessageParcel reply;
-    bool ret = callBackProxy.SendRequest(static_cast<uint32_t>(code), data, reply);
+    bool ret = callBackProxy.SendRequest(code, data, reply);
     EXPECT_EQ(false, ret);
 }