diff --git a/bsp/at32/libraries/rt_drivers/drv_flash.c b/bsp/at32/libraries/rt_drivers/drv_flash.c
index 220e0c15055da71110ea0d9b6a1024832039eb0c..5404f730480d83edb5d73580a6c30855b896290d 100644
--- a/bsp/at32/libraries/rt_drivers/drv_flash.c
+++ b/bsp/at32/libraries/rt_drivers/drv_flash.c
@@ -14,7 +14,7 @@
 #ifdef BSP_USING_ON_CHIP_FLASH
 #include "drv_flash.h"
 
-#if defined(PKG_USING_FAL)
+#if defined(RT_USING_FAL)
 #include "fal.h"
 #endif
 
@@ -171,7 +171,7 @@ __exit:
     return size;
 }
 
-#if defined(PKG_USING_FAL)
+#if defined(RT_USING_FAL)
 
 static int fal_flash_read(long offset, rt_uint8_t *buf, rt_uint32_t size);
 static int fal_flash_write(long offset, const rt_uint8_t *buf, rt_uint32_t size);