diff --git a/deploy-doc.sh b/deploy-doc.sh
index db5d4288..16894375 100755
--- a/deploy-doc.sh
+++ b/deploy-doc.sh
@@ -9,9 +9,6 @@ npm run doc:build
 # 进入生成的文件夹
 cd docs/.vuepress/dist
 
-# 如果是发布到自定义域名
-# echo 'www.example.com' > CNAME
-
 git init
 git add -A
 git commit -m 'deploy'