diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index ac92ff8..084d770 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -38,6 +38,7 @@ jobs:
           target_branch: gh-pages
           # 部署目录为 VuePress 的默认输出目录
           build_dir: docs/src/.vuepress/dist
+          fqdn: dicer.unvisitor.site
         env:
           # @see https://docs.github.com/cn/actions/reference/authentication-in-a-workflow\#about-the-github_token-secret
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}