diff --git a/api/@ohos.multimodalInput.inputConsumer.d.ts b/api/@ohos.multimodalInput.inputConsumer.d.ts
index b7e0d8f3c92b80bca3891291a1b74b142a76cd25..dd4ed5e24a06ff7640add450803df2cba4edb647 100644
--- a/api/@ohos.multimodalInput.inputConsumer.d.ts
+++ b/api/@ohos.multimodalInput.inputConsumer.d.ts
@@ -28,6 +28,7 @@ declare namespace inputConsumer {
     /**
      * Defines event of key that user want to subscribe or unsubscribe.
      *
+     * @since 8
      * @syscap SystemCapability.MultimodalInput.Input.InputConsumer
      * @systemapi hide for inner use
      * @param preKeys The pre-keys that want to subscribe or unsubscribe.
@@ -36,10 +37,26 @@ declare namespace inputConsumer {
      * @param finalKeyDownDuration Duration of final key press.
      */
     interface KeyOptions {
+        /**
+         * @since 8
+         */
         preKeys: Array<number>;
+        /**
+         * @since 8
+         */
         finalKey: number;
+        /**
+         * @since 8
+         */
         isFinalKeyDown: boolean;
+        /**
+         * @since 8
+         */
         finalKeyDownDuration: number;
+        /**
+         * @since 9
+         */
+         finalKeyUpDelay: number;
     }
 
     /**
diff --git a/api/@ohos.multimodalInput.inputDevice.d.ts b/api/@ohos.multimodalInput.inputDevice.d.ts
index 2d3cc320917d95964c54880f9856073c5797dea4..37960c90a0c605f33801cc4f11439dda9c9d5493 100755
--- a/api/@ohos.multimodalInput.inputDevice.d.ts
+++ b/api/@ohos.multimodalInput.inputDevice.d.ts
@@ -321,7 +321,7 @@ declare namespace inputDevice {
    * @return Returns a result indicating whether the specified key codes are supported.
    * @throws {BusinessError} 401 - Parameter error.
    */
-  function supportKeys(deviceId: number, keys: Array<KeyCode>, callback: Callback<Array<boolean>>): void;
+  function supportKeys(deviceId: number, keys: Array<KeyCode>, callback: AsyncCallback<Array<boolean>>): void;
 
   /**
    * Checks whether the specified key codes of an input device are supported.
diff --git a/api/@ohos.multimodalInput.pointer.d.ts b/api/@ohos.multimodalInput.pointer.d.ts
index 55fa1863b6d8688f50713e6f5fa12fcb75460dfc..9aea71551f25fc215f7e7ce76cef0d7233c40a1d 100644
--- a/api/@ohos.multimodalInput.pointer.d.ts
+++ b/api/@ohos.multimodalInput.pointer.d.ts
@@ -288,6 +288,25 @@ declare namespace pointer {
    */
   function setPointerStyle(windowId: number, pointerStyle: PointerStyle): Promise<void>;
 
+  /**
+   * 设置全局默认鼠标样式
+   * @since 10
+   * @systemapi hide for inner use
+   * @syscap SystemCapability.MultimodalInput.Input.Pointer
+   * @param pointerStyle Pointer style.
+   * @param callback Callback used to return the result.
+   */
+   function setPointerStyle(pointerStyle: PointerStyle, callback: AsyncCallback<void>): void;
+
+  /**
+   * 设置全局默认鼠标样式
+   * @since 10
+   * @systemapi hide for inner use
+   * @syscap SystemCapability.MultimodalInput.Input.Pointer
+   * @param pointerStyle Pointer style.
+   */
+   function setPointerStyle(pointerStyle: PointerStyle): Promise<void>;
+
   /**
    * Queries the pointer style.
    * @since 9
@@ -308,6 +327,24 @@ declare namespace pointer {
    */
   function getPointerStyle(windowId: number): Promise<PointerStyle>;
 
+  /**
+   * 查询全局默认鼠标样式
+   * @since 10
+   * @systemapi hide for inner use
+   * @syscap SystemCapability.MultimodalInput.Input.Pointer
+   * @param callback Callback used to return the result.
+   */
+   function getPointerStyle(callback: AsyncCallback<PointerStyle>): void;
+
+   /**
+    * Queries the pointer style.
+    * @since 10
+    * @systemapi hide for inner use
+    * @syscap SystemCapability.MultimodalInput.Input.Pointer
+    * @return Returns the result through a promise.
+    */
+   function getPointerStyle(): Promise<PointerStyle>;
+
   /**
    * Sets whether the pointer icon is visible.
    *