diff --git a/domains/xiaoxi_tw.json b/domains/xiaoxi-tw.json
similarity index 99%
rename from domains/xiaoxi_tw.json
rename to domains/xiaoxi-tw.json
index bd5bc1e67..9c093a9aa 100644
--- a/domains/xiaoxi_tw.json
+++ b/domains/xiaoxi-tw.json
@@ -8,4 +8,4 @@
         "MX": ["hosts.is-a.dev"],
         "TXT": "v=spf1 a mx ip4:217.174.245.249 ~all"
     }
-}
\ No newline at end of file
+}