diff --git a/arkui/ace_engine/native/native_node.h b/arkui/ace_engine/native/native_node.h
index f83f1a181ac76ff83c6715222ed08f405ff01032..54dcfad47e6875cc91a98aeeb74afcbb9d0d0237 100644
--- a/arkui/ace_engine/native/native_node.h
+++ b/arkui/ace_engine/native/native_node.h
@@ -3822,6 +3822,27 @@ typedef enum {
      *
      */
     NODE_TEXT_PICKER_DEFAULT_PICKER_ITEM_HEIGHT,
+    /**
+     * @brief Defines the column width of the text picker.
+     * This attribute can be set, reset, and obtained as required through APIs.
+     *
+     * Format of the {@link ArkUI_AttributeItem} parameter for setting the attribute:\n
+     * .value[0].f32: percentage of total width. The default value is that all colulmns are equal width.\n
+     * .value[1]?.f32: percentage of total width. The default value is that all colulmns are equal width.\n
+     * .value[2]?.f32: percentage of total width. The default value is that all colulmns are equal width.\n
+     * ...\n
+     * .value[n]?.f32: percentage of total width. The default value is that all colulmns are equal width.\n
+     * \n
+     * Format of the return value {@link ArkUI_AttributeItem}:\n
+     * value[0].f32: percentage of total width.\n
+     * value[1].f32: percentage of total width.\n
+     * value[2].f32: percentage of total width.\n
+     * ...\n
+     * value[n].f32: percentage of total width.\n
+     *
+     * @since 16
+     */
+    NODE_TEXT_PICKER_COLUMN_WIDTHS = 15009,
     /**
      * @brief Defines the style of the background in the selected state of the calendar picker.
      * This attribute can be set, reset, and obtained as required through APIs.