diff --git a/api/@ohos.multimodalInput.keyCode.d.ts b/api/@ohos.multimodalInput.keyCode.d.ts
index 8c5e443fc2b79ef172fe8b158d02a7b8aa2b8d6e..0d022bcacf11719897a289eed10246d1e0eb7ae4 100644
--- a/api/@ohos.multimodalInput.keyCode.d.ts
+++ b/api/@ohos.multimodalInput.keyCode.d.ts
@@ -70,7 +70,7 @@ export declare enum KeyCode {
    * KEYCODE_HEADSETHOOK
    *
    * @syscap SystemCapability.MultimodalInput.Input.Core
-   * @since 20
+   * @since 21
    */
   KEYCODE_HEADSETHOOK = 6,