diff --git a/docs/config/inbounds/index.md b/docs/config/inbounds/index.md
index f47d6f5a..5eecddc2 100644
--- a/docs/config/inbounds/index.md
+++ b/docs/config/inbounds/index.md
@@ -10,3 +10,4 @@ Xray 支持以下入站协议：
 - [VLESS (XTLS Vision Seed)](vless.md)
 - [VMess](vmess.md)
 - [WireGuard](wireguard.md)
+- [TUN](tun.md)
diff --git a/docs/en/config/inbounds/index.md b/docs/en/config/inbounds/index.md
index e8a0e976..b6403813 100644
--- a/docs/en/config/inbounds/index.md
+++ b/docs/en/config/inbounds/index.md
@@ -10,3 +10,4 @@ Xray supports the following inbound protocols:
 - [VLESS (XTLS Vision Seed)](vless.md)
 - [VMess](vmess.md)
 - [WireGuard](wireguard.md)
+- [TUN](tun.md)
diff --git a/docs/ru/config/inbounds/index.md b/docs/ru/config/inbounds/index.md
index 69c1d30e..914812ac 100644
--- a/docs/ru/config/inbounds/index.md
+++ b/docs/ru/config/inbounds/index.md
@@ -10,3 +10,4 @@ Xray поддерживает следующие входящие протоко
 - [VLESS (XTLS Vision Seed)](vless.md)
 - [VMess](vmess.md)
 - [WireGuard](wireguard.md)
+- [TUN](tun.md)