diff --git a/Set-up-http-proxy-server.md b/Set-up-http-proxy-server.md
index 46910b3..04bd098 100644
--- a/Set-up-http-proxy-server.md
+++ b/Set-up-http-proxy-server.md
@@ -46,6 +46,19 @@ By default, Tinyproxy only accepts requests from `127.0.0.1`. We will modify it
 
 By default, Tinyproxy listens on port `8888`. You can find the line `port 8888` in the configuration file and change it to your desired value.
 
+By default, Tinyproxy connect to `443` and `563`. Please also add the port that RustDesk needs.
+
+```
+ConnectPort 443
+ConnectPort 563
+ConnectPort 21114
+ConnectPort 21115
+ConnectPort 21116
+ConnectPort 21117
+ConnectPort 21118
+ConnectPort 21119
+```
+
 Please restart the server after making your modifications to the configuration file.
 
 ```