diff --git a/bsp/allwinner/d1s/applications/main.c b/bsp/allwinner/d1s/applications/main.c
index 902db7082d..01570e46fa 100644
--- a/bsp/allwinner/d1s/applications/main.c
+++ b/bsp/allwinner/d1s/applications/main.c
@@ -12,7 +12,7 @@
 
 int main(void)
 {
-    printf("Hello RISC-V\n");
+    rt_kprintf("Hello RISC-V\n");
 
 #ifdef BSP_USING_LCD
     extern int rt_hw_lcd_init(void);