diff --git a/components/dfs/dfs_v2/src/dfs_pcache.c b/components/dfs/dfs_v2/src/dfs_pcache.c
index 6868170b9cb..e022bdbc619 100644
--- a/components/dfs/dfs_v2/src/dfs_pcache.c
+++ b/components/dfs/dfs_v2/src/dfs_pcache.c
@@ -13,6 +13,8 @@
 #define DBG_LVL DBG_WARNING
 #include <rtdbg.h>
 
+#ifdef RT_USING_PAGECACHE
+
 #include <dfs_pcache.h>
 #include <dfs_dentry.h>
 #include <dfs_mnt.h>
@@ -23,8 +25,6 @@
 
 #include <rthw.h>
 
-#ifdef RT_USING_PAGECACHE
-
 #ifndef RT_PAGECACHE_COUNT
 #define RT_PAGECACHE_COUNT          4096
 #endif