diff --git a/foyer-storage/src/small/flusher.rs b/foyer-storage/src/small/flusher.rs
index ed95eb02..12da1e37 100644
--- a/foyer-storage/src/small/flusher.rs
+++ b/foyer-storage/src/small/flusher.rs
@@ -20,7 +20,6 @@ use foyer_common::{
 };
 use foyer_memory::CacheEntry;
 use futures::future::try_join_all;
-
 use tokio::sync::{oneshot, OwnedSemaphorePermit, Semaphore};
 
 use super::{
diff --git a/foyer-storage/src/small/generic.rs b/foyer-storage/src/small/generic.rs
index e124ed87..00cb8e47 100644
--- a/foyer-storage/src/small/generic.rs
+++ b/foyer-storage/src/small/generic.rs
@@ -27,6 +27,7 @@ use foyer_memory::CacheEntry;
 use futures::{future::join_all, Future};
 use itertools::Itertools;
 
+use super::flusher::Submission;
 use crate::{
     device::{MonitoredDevice, RegionId},
     error::Result,
@@ -35,8 +36,6 @@ use crate::{
     DeviceStats, Runtime,
 };
 
-use super::flusher::Submission;
-
 pub struct GenericSmallStorageConfig<K, V, S>
 where
     K: StorageKey,