diff --git a/api/@ohos.coordination.d.ts b/api/@ohos.coordination.d.ts
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+++ b/api/@ohos.coordination.d.ts
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+/*
+ * 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.
+ */
+
+import { AsyncCallback } from "./basic";
+
+declare namespace coordination {
+  /**
+   * Enumerates keyboard and mouse through events.
+   * 
+   * @since 9
+   * @syscap SystemCapability.Msdp.DeviceStatus.Coordination
+   * @systemapi hide for inner use.
+   */
+  enum NotifyMsg {
+    /**
+     * Keyboard and mouse through message: through is enabled.
+     *
+     * @since 9
+    */
+     MSG_COORDINATION_NOTIFY_START = 200,
+
+    /**
+     * Keyboard and mouse through message: through is successful.
+     *
+     * @since 9
+    */
+     MSG_COORDINATION_NOTIFY_SUCCESS = 201,
+
+    /**
+     * Keyboard and mouse through message: through fails.
+     *
+     * @since 9
+    */
+     MSG_COORDINATION_NOTIFY_FAIL = 202,
+
+    /**
+     * Keyboard and mouse through status: through is enabled.
+     *
+     * @since 9
+    */
+     MSG_COORDINATION_STATE_ON = 500,
+
+    /**
+     * Keyboard and mouse through status: through is disabled.
+     *
+     * @since 9
+    */
+     MSG_COORDINATION_STATE_OFF = 501,
+  }
+
+  /**
+   * Prepare keyboard and mouse through.
+   *
+   * @since 9
+   * @syscap SystemCapability.Msdp.DeviceStatus.Coordination
+   * @systemapi hide for inner use
+   * @param isReady Whether keyboard and mouse through are ready.
+   * @param callback Asynchronous callback function.
+   * @throws {BusinessError} 401 - Parameter error.
+   */
+  function prepare(isReady: boolean, callback: AsyncCallback<void>): void;
+
+  /**
+   * Prepare keyboard and mouse through.
+   *
+   * @since 9
+   * @syscap SystemCapability.Msdp.DeviceStatus.Coordination
+   * @systemapi hide for inner use
+   * @param isReady Whether keyboard and mouse through are ready.
+   * @throws {BusinessError} 401 - Parameter error.
+   */
+  function activate(isReady: boolean): Promise<void>;
+
+  /**
+   * Starts keyboard and mouse through.
+   *
+   * @since 9
+   * @syscap SystemCapability.Msdp.DeviceStatus.Coordination
+   * @systemapi hide for inner use
+   * @param srcNetworkId Descriptor of the target network for keyboard and mouse through.
+   * @param sinkInputDeviceId Identifier of the peripheral device for keyboard and mouse through.
+   * @param callback Asynchronous callback function.
+   * @throws {BusinessError} 401 - Parameter error.
+   * @throws {BusinessError} 4400001 - Incorrect descriptor for the target device.
+   * @throws {BusinessError} 4400002 - Screen hop failed.
+   */
+  function start(srcNetworkId: string, sinkInputDeviceId: number, callback: AsyncCallback<void>): void;
+
+  /**
+   * Starts keyboard and mouse through.
+   *
+   * @since 9
+   * @syscap SystemCapability.Msdp.DeviceStatus.Coordination
+   * @systemapi hide for inner use
+   * @param srcNetworkId Descriptor of the target network for keyboard and mouse through.
+   * @param sinkInputDeviceId Identifier of the peripheral device for keyboard and mouse through.
+   * @throws {BusinessError} 401 - Parameter error.
+   * @throws {BusinessError} 4400001 - Incorrect descriptor for the target device.
+   * @throws {BusinessError} 4400002 - Screen hop failed.
+   */
+  function start(srcNetworkId: string, sinkInputDeviceId: number): Promise<void>;
+
+  /**
+   * Stops keyboard and mouse through.
+   *
+   * @since 9
+   * @syscap SystemCapability.Msdp.DeviceStatus.Coordination
+   * @systemapi hide for inner use
+   * @param callback Asynchronous callback function.
+   * @throws {BusinessError} 401 - Parameter error.
+   */
+  function stop(callback: AsyncCallback<void>): void;
+
+  /**
+   * Stops keyboard and mouse through.
+   *
+   * @since 9
+   * @syscap SystemCapability.Msdp.DeviceStatus.Coordination
+   * @systemapi hide for inner use
+   */
+  function stop(): Promise<void>;
+
+  /**
+   * Obtains the status of the keyboard and mouse through switch.
+   *
+   * @since 9
+   * @syscap SystemCapability.Msdp.DeviceStatus.Coordination
+   * @systemapi hide for inner use
+   * @param networkId Descriptor of the target network for keyboard and mouse through.
+   * @param callback Asynchronous callback used to receive the status of the keyboard and mouse through switch.
+   * @throws {BusinessError} 401 - Parameter error.
+   */
+  function getState(networkId: string, callback: AsyncCallback<{ state: boolean }>): void;
+
+  /**
+   * Obtains the status of the mouse through switch.
+   *
+   * @since 9
+   * @syscap SystemCapability.Msdp.DeviceStatus.Coordination
+   * @systemapi hide for inner use
+   * @param networkId Descriptor of the target network for mouse through.
+   * @throws {BusinessError} 401 - Parameter error.
+   */
+  function getState(networkId: string): Promise<{ state: boolean }>;
+
+  /**
+   * Enables listening for mouse through events.
+   * 
+   * @since 9
+   * @syscap SystemCapability.Msdp.DeviceStatus.Coordination
+   * @systemapi hide for inner use
+   * @param type Registration type.
+   * @param callback Asynchronous callback used to receive mouse through events.
+   * @throws {BusinessError} 401 - Parameter error.
+   */
+  function on(type: 'coordination', callback: AsyncCallback<{ networkId: string, eventMsg: EventMsg }>): void;
+
+  /**
+   * Disables listening for mouse through events.
+   * 
+   * @since 9
+   * @syscap SystemCapability.Msdp.DeviceStatus.Coordination
+   * @systemapi hide for inner use
+   * @param type Registration type.
+   * @param callback Asynchronous callback used to return the result.
+   * @throws {BusinessError} 401 - Parameter error.
+   */
+  function off(type: 'coordination', callback?: AsyncCallback<void>): void;
+}
+
+export default coordination;