diff --git a/arkui/ace_engine/native/native_key_event.h b/arkui/ace_engine/native/native_key_event.h
index a20f0e9b5f75e9ca329d42efdf748b49375ab77b..9a484083507cbeede2971c21a42100a4285b6473 100644
--- a/arkui/ace_engine/native/native_key_event.h
+++ b/arkui/ace_engine/native/native_key_event.h
@@ -500,6 +500,42 @@ ArkUI_KeyEventType OH_ArkUI_KeyEvent_GetType(const ArkUI_UIInputEvent* event);
  */
 int32_t OH_ArkUI_KeyEvent_GetKeyCode(const ArkUI_UIInputEvent* event);
 
+/**
+ * @brief Get the Num Lock state of the key event.
+ *
+ * @param event Pointer to an <b>ArkUI_UIInputEvent</b> object.
+ * @param state Return whether the Num Lock is on.
+ * @return Returns the result code.
+ *         Returns {@link ARKUI_ERROR_CODE_NO_ERROR} if the operation is successful.
+ *         Returns {@link ARKUI_ERROR_CODE_PARAM_INVALID} if a parameter error occurs.
+ * @since 18
+ */
+ArkUI_ErrorCode OH_ArkUI_KeyEvent_IsNumLockOn(const ArkUI_UIInputEvent* event, bool* state);
+
+/**
+ * @brief Get the Caps Lock state of the key event.
+ *
+ * @param event Pointer to an <b>ArkUI_UIInputEvent</b> object.
+ * @param state Return whether the Caps Lock is on.
+ * @return Returns the result code.
+ *         Returns {@link ARKUI_ERROR_CODE_NO_ERROR} if the operation is successful.
+ *         Returns {@link ARKUI_ERROR_CODE_PARAM_INVALID} if a parameter error occurs.
+ * @since 18
+ */
+ArkUI_ErrorCode OH_ArkUI_KeyEvent_IsCapsLockOn(const ArkUI_UIInputEvent* event, bool* state);
+
+/**
+ * @brief Get the Scroll Lock state of the key event.
+ *
+ * @param event Pointer to an <b>ArkUI_UIInputEvent</b> object.
+ * @param state Return whether the Scroll Lock is on.
+ * @return Returns the result code.
+ *         Returns {@link ARKUI_ERROR_CODE_NO_ERROR} if the operation is successful.
+ *         Returns {@link ARKUI_ERROR_CODE_PARAM_INVALID} if a parameter error occurs.
+ * @since 18
+ */
+ArkUI_ErrorCode OH_ArkUI_KeyEvent_IsScrollLockOn(const ArkUI_UIInputEvent* event, bool* state);
+
 /**
  * @brief Obtains the key value from a key event.
  *