diff --git a/mkdocs.yml b/mkdocs.yml
index 1bdd6cc7..94a8623d 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -131,5 +131,6 @@ nav:
     - 子规则: config/sub-rules.md
     - 流量入站: config/listeners.md
     - 流量隧道: config/tunnels.md
+    - NTP: config/ntp/index.md
     - 实验性: config/experimental.md
   - APIs: api/index.md