diff --git a/src/net/offline_fluereflows.rs b/src/net/offline_fluereflows.rs
index 160403a..2423f2e 100644
--- a/src/net/offline_fluereflows.rs
+++ b/src/net/offline_fluereflows.rs
@@ -1,4 +1,9 @@
-use std::{collections::{HashMap, BTreeMap}, fs, path::Path, time::Instant};
+use std::{
+    collections::{BTreeMap, HashMap},
+    fs,
+    path::Path,
+    time::Instant,
+};
 
 use crate::{
     net::{
@@ -169,7 +174,7 @@ pub async fn fluereflow_fileparse(arg: Args) -> Result<(), FluereError> {
     for (_key, flow) in active_flow.clone().iter() {
         records.push(*flow);
     }
-    
+
     let tasks = task::spawn(async {
         fluere_exporter(records, file).await;
     });
@@ -180,4 +185,4 @@ pub async fn fluereflow_fileparse(arg: Args) -> Result<(), FluereError> {
     info!("Active flows: {:?}", ac_flow_cnt);
     info!("Ended flows: {:?}", ended_flow_cnt);
     Ok(())
-}
\ No newline at end of file
+}
diff --git a/src/net/online_fluereflow.rs b/src/net/online_fluereflow.rs
index 8a0bbc0..82228e5 100644
--- a/src/net/online_fluereflow.rs
+++ b/src/net/online_fluereflow.rs
@@ -3,7 +3,7 @@
 // The data is then exported to a CSV file.
 
 use std::{
-    collections::{HashMap, BTreeMap},
+    collections::{BTreeMap, HashMap},
     fs,
     mem::take,
     time::{Duration, Instant},
@@ -269,4 +269,4 @@ pub async fn packet_capture(arg: Args) -> Result<(), FluereError> {
     // info!("Exporting task excutation result: {:?}", result);
 
     Ok(())
-}
\ No newline at end of file
+}