diff --git a/src/common/conf.rs b/src/common/conf.rs
index 9c43509..0bc94fd 100644
--- a/src/common/conf.rs
+++ b/src/common/conf.rs
@@ -53,7 +53,7 @@ impl Config {
             addr: cli.addr.clone(),
             mode: cli.mode.clone(),
             threads: cli.threads,
-            timeout: Duration::from_millis(DEFAULT_TIMEOUT_LEN)
+            timeout: Duration::from_millis(DEFAULT_TIMEOUT_LEN),
         }
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 786a4ae..f0f5acc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -25,7 +25,7 @@ async fn main() -> Result<()> {
     #[cfg(feature = "server")]
     if cli.server {
         info!("starting server");
-        return Server::build(cfg).await?.run().await
+        return Server::build(cfg).await?.run().await;
     }
     // implicit else, so we can work without the server feature
     info!("starting client");
diff --git a/src/server/mod.rs b/src/server/mod.rs
index f53d857..5508799 100644
--- a/src/server/mod.rs
+++ b/src/server/mod.rs
@@ -1,16 +1,15 @@
 #![cfg(feature = "server")]
 use std::{net::SocketAddr, time::Duration};
 
-use anyhow::{Result, anyhow};
+use anyhow::{anyhow, Result};
 use libpt::{
     bintols::display::humanbytes,
-    log::{error, info, trace, warn, debug},
+    log::{debug, error, info, trace},
 };
 use threadpool::ThreadPool;
 use tokio::{
-    io::{AsyncBufRead, AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader, Interest},
-    net::{self, TcpListener, TcpSocket, TcpStream},
-    select,
+    io::{AsyncReadExt, BufReader},
+    net::{TcpListener, TcpStream},
     time::timeout,
 };
 
@@ -44,7 +43,7 @@ impl Server {
         }
     }
 
-    async fn handle_stream(&self, mut stream: (TcpStream, SocketAddr)) -> Result<()> {
+    async fn handle_stream(&self, stream: (TcpStream, SocketAddr)) -> Result<()> {
         info!("start handling stream {:?}", stream.1);
         let mut buf = Vec::new();
         let mut reader = BufReader::new(stream.0);
@@ -81,8 +80,9 @@ impl Server {
             trace!("loop");
             len = match timeout(self.cfg.timeout, reader.read(buf)).await {
                 Ok(inner) => {
-                    trace!("Read for len: {inner:?}"); 0
-                },
+                    trace!("Read for len: {inner:?}");
+                    0
+                }
                 Err(err) => {
                     error!("timeout while reading: {err}");
                     return Err(err.into());
@@ -90,8 +90,7 @@ impl Server {
             };
             if self.should_end(&buf) {
                 return Ok(len);
-            }
-            else {
+            } else {
                 // ?????????
                 failsafe += 1;
             }