diff --git a/arkui/ace_engine/native/native_node.h b/arkui/ace_engine/native/native_node.h
index f83f1a181ac76ff83c6715222ed08f405ff01032..5b26bf0033795f6ad79cc03f04c88a744b5672c7 100644
--- a/arkui/ace_engine/native/native_node.h
+++ b/arkui/ace_engine/native/native_node.h
@@ -5713,6 +5713,16 @@ typedef enum {
      * @since 14
      */
     NODE_ON_KEY_PRE_IME = 22,
+    /**
+     * @brief Defines the event triggered when the bound component receives an axis event.
+     *
+     * The event callback is triggered when the bound component receives an axis event. \n
+     * When the event callback occurs, the union type in the {@link ArkUI_NodeEvent} object is
+     * {@link ArkUI_UIInputEvent}. \n
+     * 
+     * @since 16
+     */
+    NODE_ON_AXIS = 24,
 
     /**
      * @brief Triggers onDetectResultUpdate callback
diff --git a/arkui/ace_engine/native/ui_input_event.h b/arkui/ace_engine/native/ui_input_event.h
index 9b5aa63fb4325fb3738daad39944ebdfe1fcc7fa..ee7249f794a54835839316f3499a332fc0439a05 100644
--- a/arkui/ace_engine/native/ui_input_event.h
+++ b/arkui/ace_engine/native/ui_input_event.h
@@ -740,6 +740,27 @@ int32_t OH_ArkUI_UIInputEvent_GetDeviceId(const ArkUI_UIInputEvent* event);
  */
 int32_t OH_ArkUI_UIInputEvent_GetPressedKeys(const ArkUI_UIInputEvent* event, int32_t* pressedKeyCodes, int32_t length);
 
+/**
+ * @brief Sets whether to active event bubbling.
+ *
+ * @param event Indicates the pointer to the current UI input event.
+ * @param propagation Indicates whether the event is activated from bubbling.
+ * @return Returns the status code of the execution.
+ *         Returns {@link ARKUI_ERROR_CODE_NO_ERROR} if the operation is successful.
+ *         Returns {@link ARKUI_ERROR_CODE_PARAM_INVALID} if the event parameter is abnormal, such as a null pointer.
+ * @since 16
+ */
+int32_t OH_ArkUI_AxisEvent_SetPropagation(const ArkUI_UIInputEvent* event, bool propagation);
+
+/**
+ * @brief Obtains the mouse wheel axis scroll step configuration.
+ *
+ * @param event Pointer to an <b>ArkUI_UIInputEvent</b> object.
+ * @return Returns the mouse wheel axis scroll step configuration.
+ * @since 16
+ */
+int32_t OH_ArkUI_AxisEvent_GetScrollStep(const ArkUI_UIInputEvent* event);
+
 #ifdef __cplusplus
 };
 #endif