diff --git a/bsp/hc32/ev_hc32f460_lqfp100_v2/board/board_config.h b/bsp/hc32/ev_hc32f460_lqfp100_v2/board/board_config.h
index 152cc90502..86667c8e31 100644
--- a/bsp/hc32/ev_hc32f460_lqfp100_v2/board/board_config.h
+++ b/bsp/hc32/ev_hc32f460_lqfp100_v2/board/board_config.h
@@ -29,7 +29,7 @@
 
 #if defined(BSP_USING_UART2)
     #define USART2_RX_PORT                  (GPIO_PORT_A)
-    #define USART2_RX_PIN                   (GPIO_PIN_04)
+    #define USART2_RX_PIN                   (GPIO_PIN_03)
 
     #define USART2_TX_PORT                  (GPIO_PORT_A)
     #define USART2_TX_PIN                   (GPIO_PIN_02)