diff --git a/src/utils.rs b/src/utils.rs
index f5d770c..d1380bf 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1 +1,2 @@
 pub mod compare;
+pub mod tools;
diff --git a/src/utils/compare.rs b/src/utils/compare.rs
index 79c150d..93f7361 100644
--- a/src/utils/compare.rs
+++ b/src/utils/compare.rs
@@ -1,6 +1,7 @@
 use dashmap::DashMap;
 use std::sync::atomic::AtomicUsize;
 
+#[allow(dead_code)]
 pub fn dashmaps(map1: &DashMap<String, (Vec<(String, u16)>, AtomicUsize)>, map2: &DashMap<String, (Vec<(String, u16)>, AtomicUsize)>) -> bool {
     if map1.len() != map2.len() {
         return false; // Different number of keys
diff --git a/src/utils/tools.rs b/src/utils/tools.rs
new file mode 100644
index 0000000..071740a
--- /dev/null
+++ b/src/utils/tools.rs
@@ -0,0 +1,7 @@
+use std::any::type_name;
+
+#[allow(dead_code)]
+pub fn typeoff<T>(_: T) {
+    let to = type_name::<T>();
+    println!("{:?}", to);
+}
diff --git a/src/web/proxyhttp.rs b/src/web/proxyhttp.rs
index 4cc3fda..e247677 100644
--- a/src/web/proxyhttp.rs
+++ b/src/web/proxyhttp.rs
@@ -1,4 +1,5 @@
 use crate::utils::compare;
+// use crate::utils::tools::*;
 use async_trait::async_trait;
 use dashmap::DashMap;
 use log::{info, warn};
@@ -8,19 +9,12 @@ use pingora_core::server::ShutdownWatch;
 use pingora_core::services::background::BackgroundService;
 use pingora_http::{RequestHeader, ResponseHeader};
 use pingora_proxy::{ProxyHttp, Session};
-use std::any::type_name;
 use std::sync::atomic::{AtomicUsize, Ordering};
 use std::sync::Arc;
 use std::time::Duration;
 use tokio::sync::RwLock;
 use tokio::time::interval;
 
-#[allow(dead_code)]
-pub fn typeoff<T>(_: T) {
-    let to = type_name::<T>();
-    println!("{:?}", to);
-}
-
 pub struct LB {
     pub upstreams_map: Arc<RwLock<DashMap<String, (Vec<(String, u16)>, AtomicUsize)>>>,
 }