diff --git a/CODEOWNERS b/CODEOWNERS
new file mode 100644
index 0000000000000000000000000000000000000000..a4aba39e45445405b7f869099520ca65512d50e6
--- /dev/null
+++ b/CODEOWNERS
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2023 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+ # any change to common/include/dinput_ipc_interface_code.h needs to be reviewed by @leonchan5
+common/include/dinput_ipc_interface_code.h @leonchan5
\ No newline at end of file
diff --git a/common/include/dinput_ipc_interface_code.h b/common/include/dinput_ipc_interface_code.h
new file mode 100644
index 0000000000000000000000000000000000000000..e503c2c79ab0b86d610e31383de7eb1b2a8c4620
--- /dev/null
+++ b/common/include/dinput_ipc_interface_code.h
@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 2023 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef OHOS_DINPUT_IPC_INTERFACE_CODE_H
+#define OHOS_DINPUT_IPC_INTERFACE_CODE_H
+
+#include <cstdint>
+
+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 = 0xf001,
+    RELEASE = 0xf002,
+    REGISTER_REMOTE_INPUT = 0xf003,
+    UNREGISTER_REMOTE_INPUT = 0xf004,
+    PREPARE_REMOTE_INPUT = 0xf005,
+    UNPREPARE_REMOTE_INPUT = 0xf006,
+    START_REMOTE_INPUT = 0xf007,
+    STOP_REMOTE_INPUT = 0xf008,
+    PREPARE_RELAY_REMOTE_INPUT = 0xf00a,
+    UNPREPARE_RELAY_REMOTE_INPUT = 0xf00b,
+    START_RELAY_TYPE_REMOTE_INPUT = 0xf00c,
+    STOP_RELAY_TYPE_REMOTE_INPUT = 0xf00d,
+    START_DHID_REMOTE_INPUT = 0xf00e,
+    STOP_DHID_REMOTE_INPUT = 0xf00f,
+    START_RELAY_DHID_REMOTE_INPUT = 0xf010,
+    STOP_RELAY_DHID_REMOTE_INPUT = 0xf011,
+    REGISTER_ADD_WHITE_LIST_CB_REMOTE_INPUT = 0xf013,
+    REGISTER_DEL_WHITE_LIST_CB_REMOTE_INPUT = 0xf014,
+    REGISTER_NODE_LISTENER = 0xf015,
+    UNREGISTER_NODE_LISTENER = 0xf016,
+    REGISTER_SIMULATION_EVENT_LISTENER = 0xf017,
+    UNREGISTER_SIMULATION_EVENT_LISTENER = 0xf018,
+    SYNC_NODE_INFO_REMOTE_INPUT = 0xf019,
+};
+
+/* 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
+};
+} // namespace DistributedHardware
+} // namespace OHOS
+#endif
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