diff --git a/components/fs/fs.c b/components/fs/fs.c
index bb08d3eb..a06212a3 100644
--- a/components/fs/fs.c
+++ b/components/fs/fs.c
@@ -30,7 +30,7 @@
  */
 #include "fs_operations.h"
 #include "los_config.h"
-#ifdef LOSCFG_SUPPORT_FATFS
+#if (LOSCFG_SUPPORT_FATFS == 1)
 #include "fatfs.h"
 #endif
 #include "dirent.h"