diff --git a/dragonfly-client-storage/src/server/quic.rs b/dragonfly-client-storage/src/server/quic.rs
index 083428f6..f585d809 100644
--- a/dragonfly-client-storage/src/server/quic.rs
+++ b/dragonfly-client-storage/src/server/quic.rs
@@ -25,7 +25,8 @@ use dragonfly_client_util::{
     id_generator::IDGenerator, shutdown, tls::generate_simple_self_signed_certs,
 };
 use leaky_bucket::RateLimiter;
-use quinn::{congestion::BbrConfig, AckFrequencyConfig, Endpoint, ServerConfig, TransportConfig};
+// use quinn::{congestion::BbrConfig, AckFrequencyConfig, Endpoint, ServerConfig, TransportConfig};
+use quinn::{AckFrequencyConfig, Endpoint, ServerConfig, TransportConfig};
 use std::net::SocketAddr;
 use std::sync::Arc;
 use tokio::io::{copy, AsyncRead};
@@ -89,7 +90,7 @@ impl QUICServer {
         })?;
 
         let mut transport = TransportConfig::default();
-        transport.congestion_controller_factory(Arc::new(BbrConfig::default()));
+        // transport.congestion_controller_factory(Arc::new(BbrConfig::default()));
         transport.keep_alive_interval(Some(super::DEFAULT_KEEPALIVE_INTERVAL));
         transport.max_idle_timeout(Some(super::DEFAULT_MAX_IDLE_TIMEOUT.try_into().unwrap()));
         transport.ack_frequency_config(Some(AckFrequencyConfig::default()));
diff --git a/dragonfly-client-storage/src/server/tcp.rs b/dragonfly-client-storage/src/server/tcp.rs
index 586d1b95..d0083d21 100644
--- a/dragonfly-client-storage/src/server/tcp.rs
+++ b/dragonfly-client-storage/src/server/tcp.rs
@@ -97,14 +97,15 @@ impl TCPServer {
         socket.set_tcp_keepalive(
             &TcpKeepalive::new().with_interval(super::DEFAULT_KEEPALIVE_INTERVAL),
         )?;
-        #[cfg(target_os = "linux")]
-        {
-            use tracing::warn;
-            if let Err(err) = socket.set_tcp_congestion("bbr".as_bytes()) {
-                warn!("failed to set tcp congestion: {}", err);
-            }
-            info!("set tcp congestion to bbr");
-        }
+        // #[cfg(target_os = "linux")]
+        // {
+        // use tracing::warn;
+        // if let Err(err) = socket.set_tcp_congestion("bbr".as_bytes()) {
+        // warn!("failed to set tcp congestion: {}", err);
+        // } else {
+        // info!("set tcp congestion to bbr");
+        // }
+        // }
 
         socket.bind(&self.addr.into())?;
         socket.listen(1024)?;