diff --git a/.github/actions/spelling/allow.txt b/.github/actions/spelling/allow.txt
index 4bbdfe98..806a44f4 100644
--- a/.github/actions/spelling/allow.txt
+++ b/.github/actions/spelling/allow.txt
@@ -39,3 +39,5 @@ wenet
 qwertiko
 setuplistener
 mba
+xfu
+xou