diff --git a/docs/document/level-2/README.md b/docs/document/level-2/README.md
index 760129f..e1e0dc2 100644
--- a/docs/document/level-2/README.md
+++ b/docs/document/level-2/README.md
@@ -12,7 +12,7 @@
 
 [TProxy 透明代理（ipv4 and ipv6）配置教程](./tproxy_ipv4_and_ipv6.md) by <img src="https://avatars.githubusercontent.com/u/110686480?s=40&v=4" width="32" height="32" alt="a"/> [@SQLimit](https://github.com/SQLimit)
 
-基于 Xray 的TProxy 透明代理（ipv4 and ipv6）配置教程
+基于 Xray 的 TProxy 透明代理（ipv4 and ipv6）配置教程
 
 [[透明代理]通过 gid 规避 Xray 流量](./iptables_gid.md) by <img src="https://avatars2.githubusercontent.com/u/57820613?s=32" width="32" height="32" alt="a"/> [@kirin](https://github.com/kirin10000)