diff --git a/crates/signer/src/request_signature_v2.rs b/crates/signer/src/request_signature_v2.rs
index bed6bb22..58569763 100644
--- a/crates/signer/src/request_signature_v2.rs
+++ b/crates/signer/src/request_signature_v2.rs
@@ -13,8 +13,8 @@ const SIGN_V2_ALGORITHM: &str = "AWS";
 
 fn encode_url2path(req: &request::Builder, _virtual_host: bool) -> String {
     //path = serde_urlencoded::to_string(req.uri_ref().unwrap().path().unwrap()).unwrap();
-    let path = req.uri_ref().unwrap().path().to_string();
-    path
+
+    req.uri_ref().unwrap().path().to_string()
 }
 
 pub fn pre_sign_v2(
diff --git a/crates/utils/src/net.rs b/crates/utils/src/net.rs
index 64c49d13..2882f9ca 100644
--- a/crates/utils/src/net.rs
+++ b/crates/utils/src/net.rs
@@ -5,7 +5,7 @@ use hyper::client::conn::http2::Builder;
 use hyper_util::rt::TokioExecutor;
 use lazy_static::lazy_static;
 use std::{
-    collections::{HashMap, HashSet},
+    collections::HashSet,
     fmt::Display,
     net::{IpAddr, Ipv6Addr, SocketAddr, TcpListener, ToSocketAddrs},
 };
@@ -135,8 +135,6 @@ pub fn new_remotetarget_http_transport(_insecure: bool) -> Builder<TokioExecutor
     todo!();
 }
 
-
-
 const ALLOWED_CUSTOM_QUERY_PREFIX: &str = "x-";
 
 pub fn is_custom_query_value(qs_key: &str) -> bool {
diff --git a/ecstore/src/client/utils.rs b/ecstore/src/client/utils.rs
index 170e835e..964f4a8d 100644
--- a/ecstore/src/client/utils.rs
+++ b/ecstore/src/client/utils.rs
@@ -1,5 +1,5 @@
 use lazy_static::lazy_static;
-use std::collections::{HashMap, HashSet};
+use std::collections::HashMap;
 
 use s3s::header::X_AMZ_STORAGE_CLASS;
 
@@ -75,4 +75,4 @@ pub fn is_rustfs_header(header_key: &str) -> bool {
 
 pub fn is_minio_header(header_key: &str) -> bool {
     header_key.to_lowercase().starts_with("x-minio-")
-}
\ No newline at end of file
+}