diff --git a/src/app.rs b/src/app.rs
index e48bfd5..c148f25 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -1,17 +1,18 @@
 use std::collections::HashMap;
 
 use async_trait::async_trait;
-use base64::Engine;
-use base64::engine::general_purpose::STANDARD;
+use base64::{Engine, engine::general_purpose::STANDARD};
 use bytes::Bytes;
 use http::{HeaderMap, HeaderName, HeaderValue};
-use pingora::{Error, ErrorType};
-use pingora::http::ResponseHeader;
-use pingora::prelude::{HttpPeer, ProxyHttp, Result, Session};
+use pingora::{
+    Error, ErrorType, http::ResponseHeader,
+    prelude::{HttpPeer, ProxyHttp, Result, Session},
+};
 use tokio::sync::RwLock;
-use trust_dns_resolver::config::{ResolverConfig, ResolverOpts};
-use trust_dns_resolver::proto::rr::RData;
-use trust_dns_resolver::TokioAsyncResolver;
+use trust_dns_resolver::{
+    config::{ResolverConfig, ResolverOpts},
+    proto::rr::RData, TokioAsyncResolver,
+};
 
 use super::service::HostConfig;
 
diff --git a/src/cert.rs b/src/cert.rs
index 336a678..5205b2f 100644
--- a/src/cert.rs
+++ b/src/cert.rs
@@ -1,6 +1,9 @@
 use std::fs;
 
-use rcgen::{Certificate, CertificateParams, DnType, ExtendedKeyUsagePurpose, IsCa, KeyPair, KeyUsagePurpose};
+use rcgen::{
+    Certificate, CertificateParams, DnType,
+    ExtendedKeyUsagePurpose, IsCa, KeyPair, KeyUsagePurpose,
+};
 use time::{Duration, OffsetDateTime};
 
 #[derive(Debug, Clone)]
diff --git a/src/config.rs b/src/config.rs
index e40a2e0..1f39ff7 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,8 +1,6 @@
-use std::collections::HashMap;
-use std::fs;
+use std::{collections::HashMap, fs};
 
-use serde::Deserialize;
-use serde::Serialize;
+use serde::{Deserialize, Serialize};
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct ProxyConfig {
diff --git a/src/service.rs b/src/service.rs
index 4b203e6..912c8c7 100644
--- a/src/service.rs
+++ b/src/service.rs
@@ -6,11 +6,8 @@ use pingora::{
     listeners::{TlsAccept, TlsSettings},
     prelude::http_proxy_service,
     server::configuration::ServerConf,
+    tls::{ext, pkey::PKey, ssl::{NameType, SslRef}, x509::X509},
 };
-use pingora::tls::ext;
-use pingora::tls::pkey::PKey;
-use pingora::tls::ssl::{NameType, SslRef};
-use pingora::tls::x509::X509;
 use rcgen::Certificate;
 use tokio::sync::RwLock;