diff --git a/bsp/bluetrum/ab32vg1-ab-prougen/board/Kconfig b/bsp/bluetrum/ab32vg1-ab-prougen/board/Kconfig
index 89296912ac..1a75abe14e 100644
--- a/bsp/bluetrum/ab32vg1-ab-prougen/board/Kconfig
+++ b/bsp/bluetrum/ab32vg1-ab-prougen/board/Kconfig
@@ -49,15 +49,6 @@ menu "On-chip Peripheral Drivers"
 
 endmenu
 
-menu "On-chip Peripheral Drivers"
-
-    menuconfig BSP_USING_UART0
-        bool "Enable UART0"
-        select RT_USING_SERIAL
-        default y
-
-endmenu
-
 menu "Board extended module Drivers"
 endmenu