diff --git a/arkui/ace_engine/native/native_node.h b/arkui/ace_engine/native/native_node.h
index f20102e7c33d5f92c712e0117bd385132ca063ba..5ca92b67e22b250f58df6a8739031978a3fdfb4e 100644
--- a/arkui/ace_engine/native/native_node.h
+++ b/arkui/ace_engine/native/native_node.h
@@ -6144,6 +6144,20 @@ typedef enum {
      */
     NODE_TIME_PICKER_EVENT_ON_CHANGE = MAX_NODE_SCOPE_NUM * ARKUI_NODE_TIME_PICKER,
 
+    /**
+     * @brief Defines the event triggered when an item enters the selected area
+     * in the <b>ARKUI_NODE_TIME_PICKER</b> component.
+     * \n
+     * When the event callback occurs, the union type in the {@link ArkUI_NodeEvent} object is
+     * {@link ArkUI_NodeComponentEvent}. \n
+     * {@link ArkUI_NodeComponentEvent} contains two parameters:\n
+     * <b>ArkUI_NodeComponentEvent.data[0].i32</b>: hour of the selected time. Value range: [0-23]. \n
+     * <b>ArkUI_NodeComponentEvent.data[1].i32</b>: minute of the selected time. Value range: [0-59]. \n
+     *
+     * @since 16
+     */
+    NODE_TIME_PICKER_EVENT_ON_DID_ENTER_SELECTED_AREA = 14001,
+
     /**
      * @brief Defines the event triggered when an item is selected in the <b>ARKUI_NODE_TEXT_PICKER</b> component.
      *