diff --git a/mkdocs.yml b/mkdocs.yml
index f8d36c0..2a15258 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -77,6 +77,7 @@ nav:
       - "标签": blog/tags.md
   - "技术": 
       - tech/index.md
+      - "手把手教你备份和还原 Docker 卷": tech/Backup-and-Restore-of-Docker-Volumes-A-Step-by-Step-Guide.md
       - "创建和管理 Linux 服务器用于身份验证的 SSH 密钥": tech/Creating-and-Managing-SSH-Keys-for-Authentication-on-Linux-Servers.md
   - "MkDocs 参考": examples/index.md