diff --git a/components/fs/vfs/vfs_fs.c b/components/fs/vfs/vfs_fs.c
index 840b53c2..daf1ee8e 100644
--- a/components/fs/vfs/vfs_fs.c
+++ b/components/fs/vfs/vfs_fs.c
@@ -670,7 +670,7 @@ static DIR *VfsOpendir(const char *path)
     if (g_dirNum >= LOSCFG_MAX_OPEN_DIRS) {
         VFS_ERRNO_SET(ENFILE);
         VfsUnlock();
-        free(dir);
+        LOSCFG_FS_FREE_HOOK(dir);
         return NULL;
     }