diff --git a/components/dfs/dfs_v2/src/dfs_pcache.c b/components/dfs/dfs_v2/src/dfs_pcache.c
index 6868170b9cb..2a68c268a4a 100644
--- a/components/dfs/dfs_v2/src/dfs_pcache.c
+++ b/components/dfs/dfs_v2/src/dfs_pcache.c
@@ -16,15 +16,16 @@
 #include <dfs_pcache.h>
 #include <dfs_dentry.h>
 #include <dfs_mnt.h>
-#include <mm_page.h>
-#include <mm_private.h>
-#include <mmu.h>
-#include <tlb.h>
 
 #include <rthw.h>
 
 #ifdef RT_USING_PAGECACHE
 
+#include <mm_page.h>
+#include <mm_private.h>
+#include <mmu.h>
+#include <tlb.h>
+
 #ifndef RT_PAGECACHE_COUNT
 #define RT_PAGECACHE_COUNT          4096
 #endif