diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 931a65d..0792ab8 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -31,6 +31,9 @@ jobs:
     - name: Build the document
       run: mkdocs build
 
+    - name: Add CNAME file
+      run: echo 'docs.tronlink.org' > site/CNAME  
+
     - name: Build and Deploy
       uses: JamesIves/github-pages-deploy-action@v4
       with:
diff --git a/CNAME b/CNAME
new file mode 100644
index 0000000..3a3d2b0
--- /dev/null
+++ b/CNAME
@@ -0,0 +1 @@
+docs.tronlink.org
\ No newline at end of file
diff --git a/mkdocs.yml b/mkdocs.yml
index f144b9c..1ad8727 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -1,7 +1,7 @@
 site_name: TronLink 开发者文档
 site_description: TronLink 钱包开发者文档，包含移动端、插件钱包和 DApp 开发指南
 site_author: TronLink Team
-site_url: https://TronLink.github.io/docs
+site_url: https://docs.tronlink.org/
 # 仓库信息
 repo_name: tronlink-doc
 repo_url: https://github.com/TronLink/docs.git