diff --git a/StorageOnFlash.h b/StorageOnFlash.h
index 28296c9..2a0b36d 100644
--- a/StorageOnFlash.h
+++ b/StorageOnFlash.h
@@ -7,11 +7,11 @@
 
 #include "StorageOnFlashFlagchip.h"
 
-#define  nf_storage_param_size (2 * FLASH_PAGE_SIZE)
+#define  nf_storage_param_size (2 * FLASH_PAGE_D_SIZE)
 #define  nf_storage_param_mainFlashPageAddress 0x04000000
 #define  nf_storage_param_recoveryFlashPageAddress 0x04000000
 
-#define  nf_storage_calib_size (10 * FLASH_PAGE_SIZE)
+#define  nf_storage_calib_size (10 * FLASH_PAGE_D_SIZE)
 #define  nf_storage_calib_mainFlashPageAddress 0x0400A000
 #define  nf_storage_calib_recoveryFlashPageAddress 0x0400B000