diff --git a/src/main.rs b/src/main.rs
index 7457c3a..92e493d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,7 +2,7 @@ use std::{format, time::Duration};
 
 use clap::Parser;
 use futures_util::{pin_mut, StreamExt};
-use log::info;
+use log::{error, info};
 use tokio::{
     io::{stdout, AsyncWriteExt},
     time::sleep,
@@ -50,43 +50,57 @@ async fn main() {
     let args = Args::parse();
 
     tokio::spawn(async move {
-        poll_wan_traffic(
-            args.luci_url.as_str(),
-            args.luci_username.as_str(),
-            args.luci_password.as_str(),
-        )
-        .await
-        .unwrap();
+        loop {
+            if let Err(err) = poll_wan_traffic(
+                args.luci_url.as_str(),
+                args.luci_username.as_str(),
+                args.luci_password.as_str(),
+            )
+            .await
+            {
+                error!("error: {}", err);
+            }
+
+            sleep(Duration::from_secs(1)).await;
+            error!("restart poll_wan_traffic!");
+        }
     });
 
     let connect_addr = args.clash_url;
 
     loop {
-        pipe(connect_addr.clone()).await;
+        if let Err(err) = pipe(connect_addr.clone()).await {
+            error!("{}", err);
+        };
         sleep(Duration::from_secs(1)).await;
-        info!("restart!");
+        error!("restart clash!");
     }
 }
 
-async fn pipe(connect_addr: String) {
-    let url = url::Url::parse(&connect_addr).unwrap();
+async fn pipe(connect_addr: String) -> anyhow::Result<()> {
+    let url = url::Url::parse(&connect_addr).map_err(|err| anyhow::anyhow!(err))?;
 
-    let (ws_stream, _) = connect_async(url).await.expect("Failed to connect");
+    let (ws_stream, _) = connect_async(url)
+        .await
+        .map_err(|err| anyhow::anyhow!(err))?;
     println!("WebSocket handshake has been successfully completed");
 
     let (_, read) = ws_stream.split();
 
     let ws_to_stdout = {
         read.for_each(|message| async {
-            let data = message.unwrap().into_data();
+            if let Err(err) = message {
+                error!("bad message. {}", err);
+                return;
+            }
+
+            let message = message.unwrap();
+            let data = message.into_data();
 
             let wrapper = serde_json::from_slice::<clash_conn_msg::ClashConnectionsWrapper>(&data);
 
             if let Err(err) = wrapper {
-                stdout()
-                    .write_all(format!("Error: {}\n", err).as_bytes())
-                    .await
-                    .unwrap();
+                error!("parse message failed. {}", err);
                 return;
             }
             let wrapper = wrapper.unwrap();
@@ -126,4 +140,6 @@ async fn pipe(connect_addr: String) {
 
     pin_mut!(ws_to_stdout);
     ws_to_stdout.await;
+
+    Ok(())
 }