diff --git a/arkui/ace_engine/native/native_node.h b/arkui/ace_engine/native/native_node.h
index 391c430e107d67da237d32092b7086fc47faf32d..aaff48c1bb89bdec5d3682ba65e71fa96709d645 100644
--- a/arkui/ace_engine/native/native_node.h
+++ b/arkui/ace_engine/native/native_node.h
@@ -4327,6 +4327,28 @@ typedef enum {
      * @since 18
      */
     NODE_TEXT_PICKER_ENABLE_HAPTIC_FEEDBACK = 15010,
+    /**
+     * @brief Defines the background color and border radius of the selected items.
+     * 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].u32: background color, in 0xARGB format, for example, <b>0xFF1122FF</b>. \n
+     * 1: .value[1].f32: radius of the four corners. \n
+     * 2: .value[1].f32: radius of the upper left corner. \n
+     * .value[2].f32: radius of the upper right corner. \n
+     * .value[3].f32: radius of the lower left corner. \n
+     * .value[4].f32: radius of the lower right corner. \n
+     * \n
+     * Format of the return value {@link ArkUI_AttributeItem}:\n
+     * .value[0].u32: background color, in 0xARGB format, for example, <b>0xFF1122FF</b>. \n     *
+     * .value[1].f32: radius of the upper left corner. \n
+     * .value[2].f32: radius of the upper right corner. \n
+     * .value[3].f32: radius of the lower left corner. \n
+     * .value[4].f32: radius of the lower right corner. \n
+     *
+     * @since 20
+     */
+    NODE_TEXT_PICKER_SELECTED_BACKGROUND_STYLE = 15011,
     /**
      * @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.