diff --git a/arkui/ace_engine/native/native_node.h b/arkui/ace_engine/native/native_node.h
index f20102e7c33d5f92c712e0117bd385132ca063ba..f8867c201471144518bda9501de4756758073269 100644
--- a/arkui/ace_engine/native/native_node.h
+++ b/arkui/ace_engine/native/native_node.h
@@ -6168,6 +6168,19 @@ typedef enum {
      */
     NODE_TEXT_PICKER_EVENT_ON_SCROLL_STOP = 15001,
 
+    /**
+     * @brief Defines the event triggered when an item enters the selected area in the
+     * <b>ARKUI_NODE_TEXT_PICKER</b> component.
+     *
+     * 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...11].i32</b>: value of the selected item. \n
+     *
+     * @since 16
+     */
+    NODE_TEXT_PICKER_EVENT_ON_DID_ENTER_SELECTED_AREA = 15002,
+
     /**
      * @brief Defines the event triggered when a date is selected in the <b>NODE_CALENDAR_PICKER</b>.
      *