diff --git a/fs/hmdfs/inode_merge.c b/fs/hmdfs/inode_merge.c
index 795a1a262188768e71e72f9e4536467e7291e7ef..7a3e4fd357f5a5d309a0993b2197a8a0f4298af4 100644
--- a/fs/hmdfs/inode_merge.c
+++ b/fs/hmdfs/inode_merge.c
@@ -129,6 +129,9 @@ static struct inode *fill_inode_merge(struct super_block *sb,
 	if (!(inode->i_state & I_NEW))
 		goto out;
 	info = hmdfs_i(inode);
+	#ifdef CONFIG_HMDFS_FS_PERMISSION
+	info->perm = hmdfs_read_perm(parent_inode);
+	#endif
 	if (hmdfs_i(parent_inode)->inode_type == HMDFS_LAYER_ZERO)
 		info->inode_type = HMDFS_LAYER_FIRST_MERGE;
 	else