diff --git a/arkui/ace_engine/native/native_node.h b/arkui/ace_engine/native/native_node.h
index f6e7ea1cdc7e53aa5666f83564cd3327927bd793..d71b514942b7073412cec93276b43fd4d3f31361 100644
--- a/arkui/ace_engine/native/native_node.h
+++ b/arkui/ace_engine/native/native_node.h
@@ -6461,6 +6461,23 @@ typedef enum {
      */
     NODE_SWIPER_EVENT_ON_CONTENT_DID_SCROLL,
 
+    /**
+     * @brief Defines the event triggered when the selection changes in the <b>ARKUI_NODE_SWIPER</b>.
+     * 
+     * This event is triggered under the following scenarios: \n
+     * 1. When the page switching animation starts after the user lifts their finger after swiping and the swipe meets
+     * the threshold for page turning. \n
+     * 2. When the page is changed programmatically using either <b>NODE_SWIPER_INDEX</b> or
+     * <b>NODE_SWIPER_SWIPE_TO_INDEX</b>. \n
+     * When the event callback occurs, the union type in the {@link ArkUI_NodeEvent} object is
+     * {@link ArkUI_NodeComponentEvent}. \n
+     * {@link ArkUI_NodeComponentEvent} contains one parameter:\n
+     * <b>ArkUI_NodeComponentEvent.data[0].i32</b>: index of the currently selected element. \n
+     * 
+     * @since 16
+     */
+    NODE_SWIPER_EVENT_ON_SELECTED,
+
     /**
      * @brief Defines the event triggered when the <b>ARKUI_NODE_SCROLL</b> component scrolls.
      *