diff --git a/api/@ohos.inputmethod.d.ts b/api/@ohos.inputmethod.d.ts
index 21a0439b5f4d0758007ca00c5c643fa09f4d72ea..2ec69c2eeb4b37a92c26744b2e753eb227fa02a3 100644
--- a/api/@ohos.inputmethod.d.ts
+++ b/api/@ohos.inputmethod.d.ts
@@ -18,8 +18,8 @@ import {AsyncCallback} from './basic';
 /**
  * inputmethod
  *
- * @since 8
- * @syscap SystemCapability.MiscServices.InputMethod
+ * @since 6
+ * @syscap SystemCapability.MiscServices.InputMethodFramework
  */
 declare namespace inputMethod {
     const MAX_TYPE_NUM: number
diff --git a/api/@ohos.inputmethodengine.d.ts b/api/@ohos.inputmethodengine.d.ts
index 39b3b83bae1009fb04d71f19440ee9293b4711ef..0f11096d63625ec99043161ed79b591e983e3ef9 100644
--- a/api/@ohos.inputmethodengine.d.ts
+++ b/api/@ohos.inputmethodengine.d.ts
@@ -19,7 +19,7 @@ import {AsyncCallback} from './basic';
  * inputmethodengine
  *
  * @since 8
- * @syscap SystemCapability.MiscServices.InputMethodEngine
+ * @syscap SystemCapability.MiscServices.InputMethodFramework
  */
 declare namespace inputMethodEngine {
     const ENTER_KEY_TYPE_UNSPECIFIED: number;
@@ -68,13 +68,9 @@ declare namespace inputMethodEngine {
 
         off(type: 'inputStart', callback?: (kbController: KeyboardController, textInputClient: TextInputClient) => void): void;
 
-        on(type: 'keyboardShow', callback: () => void): void;
+        on(type: 'keyboardShow|keyboardHide', callback: () => void): void;
 
-        off(type: 'keyboardShow', callback: () => void): void;
-
-        on(type: 'keyboardHide', callback: () => void): void;
-
-        off(type: 'keyboardHide', callback: () => void): void;
+        off(type: 'keyboardShow|keyboardHide', callback?: () => void): void;
     }
 
     interface TextInputClient {
@@ -104,13 +100,9 @@ declare namespace inputMethodEngine {
     }
 
     interface KeyboardDelegate {
-        on(type: 'keyDown', callback: (event: KeyEvent) => boolean): void;
-
-        off(type: 'keyDown', callback?: (event: KeyEvent) => boolean): void;
+        on(type: 'keyDown|keyUp', callback: (event: KeyEvent) => boolean): void;
 
-        on(type: 'keyUp', callback: (event: KeyEvent) => boolean): void;
-
-        off(type: 'keyUp', callback?: (event: KeyEvent) => boolean): void;
+        off(type: 'keyDown|keyUp', callback?: (event: KeyEvent) => boolean): void;
 
         on(type: 'cursorContextChange', callback: (x: number, y: number, height: number) => void): void;
 
@@ -129,6 +121,11 @@ declare namespace inputMethodEngine {
         readonly inputPattern: number;
         readonly enterKeyType: number;
     }
+
+    interface KeyEvent {
+        readonly keyCode: number;
+        readonly keyAction: number;
+    }
 }
 
 export default inputMethodEngine;