diff --git a/fs/vfs/fs_rmdir.c b/fs/vfs/fs_rmdir.c
index c0d1f67adb3ea27ec1eaf54c9893c64d54728609..7d5f31b1ef2f32cbeaf936b300c0b67b9ad05b1a 100644
--- a/fs/vfs/fs_rmdir.c
+++ b/fs/vfs/fs_rmdir.c
@@ -111,6 +111,11 @@ int do_rmdir(int dirfd, const char *pathname)
   char             *name         = NULL;
   int               ret;
 
+  if (pathname == NULL)
+    {
+      return -EINVAL;
+    }
+
   /* Get relative path by dirfd*/
   ret = get_path_from_fd(dirfd, &relativepath);
   if (ret < 0)
diff --git a/fs/vfs/fs_unlink.c b/fs/vfs/fs_unlink.c
index d1947a7b8ad4d7e86989c5b8a725caf37fee862e..d95f0b19aa31b1af0d1ea644fdef123d1f707a19 100644
--- a/fs/vfs/fs_unlink.c
+++ b/fs/vfs/fs_unlink.c
@@ -192,9 +192,13 @@ extern int do_rmdir(int dirfd, const char *pathname);
 
 int unlinkat(int dirfd, const char *pathname, int flag)
 {
+  if (pathname == NULL)
+  {
+    return -EINVAL;
+  }
   /* Now flag only support 0 && AT_REMOVEDIR */
   if ((flag & ~AT_REMOVEDIR) != 0)
-    return VFS_ERROR;
+    return -EINVAL;
 
   if (flag & AT_REMOVEDIR)
     return do_rmdir(dirfd, pathname);