diff --git a/easytier/src/common/dns.rs b/easytier/src/common/dns.rs
index 8df6a142..e368e640 100644
--- a/easytier/src/common/dns.rs
+++ b/easytier/src/common/dns.rs
@@ -74,6 +74,7 @@ pub async fn socket_addrs(
         .or_else(default_port_number)
         .ok_or(Error::InvalidUrl(url.to_string()))?;
     // See https://github.com/EasyTier/EasyTier/pull/947
+    // here is for compatibility with old version
     let port = match port {
         0 => match url.scheme() {
             "ws" => 80,
diff --git a/easytier/src/tunnel/mod.rs b/easytier/src/tunnel/mod.rs
index 20c38e09..2cd51830 100644
--- a/easytier/src/tunnel/mod.rs
+++ b/easytier/src/tunnel/mod.rs
@@ -207,8 +207,8 @@ fn default_port(scheme: &str) -> Option<u16> {
     match scheme {
         "tcp" => Some(11010),
         "udp" => Some(11010),
-        "ws" => Some(11011),
-        "wss" => Some(11012),
+        "ws" => Some(80),
+        "wss" => Some(443),
         "faketcp" => Some(11013),
         "quic" => Some(11012),
         "wg" => Some(11011),