diff --git a/docs/en/README.md b/docs/en/README.md
index 8e67a8f9d..cae7c14a7 100644
--- a/docs/en/README.md
+++ b/docs/en/README.md
@@ -102,6 +102,10 @@ emaint sync -r gentoo-zh
 emerge -a net-proxy/dae
 ```
 
+### Alpine
+
+See [run on alpine](tutorials/run-on-alpine.md).
+
 ### macOS
 
 We provide a hacky way to run dae on your macOS. See [run on macOS](tutorials/run-on-macos.md).
diff --git a/docs/en/proxy-protocols.md b/docs/en/proxy-protocols.md
index d54dfb38e..a8ea4ed83 100644
--- a/docs/en/proxy-protocols.md
+++ b/docs/en/proxy-protocols.md
@@ -22,7 +22,8 @@
 - [x] Trojan
   - [x] Trojan-gfw
   - [x] Trojan-go
-- [x] Tuic (v5)
+- [x] [Tuic (v5)](https://github.com/daeuniverse/dae/discussions/182)
+- [x] [Proxy chain (flexible protocol)](https://github.com/daeuniverse/dae/discussions/236)
 
 For other requirements, one way to expand protocol support is by using external proxy programs. Below is an example of using the external naiveproxy.
 
diff --git a/docs/zh/README.md b/docs/zh/README.md
index 47c9f2dfd..0b47bbbee 100644
--- a/docs/zh/README.md
+++ b/docs/zh/README.md
@@ -96,6 +96,10 @@ emaint sync -r gentoo-zh
 emerge -a net-proxy/dae
 ```
 
+### Alpine
+
+详见 [run on alpine](../en/tutorials/run-on-alpine.md)。
+
 ### macOS
 
 我们提供了一种比较 hacky 的方式在 macOS 上运行 dae，见 [run on macOS](../en/tutorials/run-on-macos.md)。
diff --git a/example.dae b/example.dae
index 32b0fd7f1..861024aba 100644
--- a/example.dae
+++ b/example.dae
@@ -107,7 +107,8 @@ subscription {
 # Nodes defined here will be merged as a part of the global node pool.
 node {
     # Add your node links here.
-    # Support socks5, http, https, ss, ssr, vmess, vless, trojan, trojan-go
+    # Support socks5, http, https, ss, ssr, vmess, vless, trojan, tuic, etc.
+    # Full support list: https://github.com/daeuniverse/dae/blob/main/docs/en/proxy-protocols.md
     'socks5://localhost:1080'
     mylink: 'ss://LINK'
     node1: 'vmess://LINK'