diff --git a/Cargo.lock b/Cargo.lock
index 5597889..4d6ac80 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,15 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "aho-corasick"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67fc08ce920c31afb70f013dcce1bfc3a3195de6a228474e45e1f145b36f8d04"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "anstream"
 version = "0.3.2"
@@ -51,6 +60,12 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.71"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c7d0618f0e0b7e8ff11427422b64564d5fb0be1940354bfe2e0529b18a9d9b8"
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -179,6 +194,19 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "env_logger"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
+dependencies = [
+ "humantime",
+ "is-terminal",
+ "log",
+ "regex",
+ "termcolor",
+]
+
 [[package]]
 name = "errno"
 version = "0.3.1"
@@ -318,6 +346,12 @@ version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d897f394bad6a705d5f4104762e116a75639e470d80901eed05a860a95cb1904"
 
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
 [[package]]
 name = "idna"
 version = "0.3.0"
@@ -388,6 +422,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "memchr"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+
 [[package]]
 name = "mio"
 version = "0.8.6"
@@ -404,8 +444,11 @@ dependencies = [
 name = "network-monitor"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
  "clap",
+ "env_logger",
  "futures-util",
+ "log",
  "serde",
  "serde_json",
  "tokio",
@@ -533,6 +576,23 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "regex"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af83e617f331cc6ae2da5443c602dfa5af81e517212d9d611a5b3ba1777b5370"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5996294f19bd3aae0453a862ad728f60e6600695733dd5df01da90c54363a3c"
+
 [[package]]
 name = "rustix"
 version = "0.37.19"
@@ -652,6 +712,15 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "termcolor"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be55cf8942feac5c765c2c993422806843c9a9a45d4d5c407ad6dd2ea95eb9b6"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.40"
@@ -826,6 +895,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
diff --git a/Cargo.toml b/Cargo.toml
index 2231417..9d58be6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,8 +6,11 @@ version = "0.1.0"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+anyhow = "1.0.71"
 clap = {version = "4.2.7", features = ["derive"]}
+env_logger = "0.10.0"
 futures-util = "0.3.28"
+log = "0.4.17"
 serde = { version = "1.0.163", features = ["derive"] }
 serde_json = "1.0.96"
 tokio = {version = "1.11.0", features = ["full"]}
diff --git a/src/main.rs b/src/main.rs
index 287366d..89ad247 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,6 +7,7 @@ use tokio_tungstenite::connect_async;
 
 mod clash_conn_msg;
 mod statistics;
+mod udp_server;
 
 #[derive(Parser)]
 #[clap(
@@ -27,6 +28,8 @@ struct Args {
 
 #[tokio::main]
 async fn main() {
+    env_logger::init();
+
     println!("Hello, world!");
 
     let args = Args::parse();
@@ -61,22 +64,26 @@ async fn main() {
 
             let state = statistics_manager.get_state().await;
 
-            stdout()
-                .write_all(
-                    format!(
-                        "len: {},speed_upload: {}, speed_download: {}, update_direct_speed: {}, download_direct_speed: {}, update_proxy_speed: {}, download_proxy_speed: {}\n",
-                        state.connections,
-                        state.speed_upload,
-                        state.speed_download,
-                        state.direct_upload_speed,
-                        state.direct_download_speed,
-                        state.proxy_upload_speed,
-                        state.proxy_download_speed,
-                    )
-                    .as_bytes(),
-                )
-                .await
-                .unwrap();
+            // stdout()
+            //     .write_all(
+            //         format!(
+            //             "len: {},speed_upload: {}, speed_download: {}, update_direct_speed: {}, download_direct_speed: {}, update_proxy_speed: {}, download_proxy_speed: {}\n",
+            //             state.connections,
+            //             state.speed_upload,
+            //             state.speed_download,
+            //             state.direct_upload_speed,
+            //             state.direct_download_speed,
+            //             state.proxy_upload_speed,
+            //             state.proxy_download_speed,
+            //         )
+            //         .as_bytes(),
+            //     )
+            //     .await
+            //     .unwrap();
+
+            let udp_server = udp_server::UdpServer::global().await;
+            let buf = serde_json::to_vec(&state).unwrap();
+            udp_server.publish(&buf).await;
         })
     };
 
diff --git a/src/statistics.rs b/src/statistics.rs
index f69a7c3..d9573a2 100644
--- a/src/statistics.rs
+++ b/src/statistics.rs
@@ -1,10 +1,11 @@
 use std::{collections::HashMap, sync::Arc};
 
+use serde::Serialize;
 use tokio::sync::{Mutex, OnceCell};
 
 use crate::clash_conn_msg::{ClashConnectionMessage, ClashConnectionsWrapper};
 
-#[derive(Clone)]
+#[derive(Clone, Serialize)]
 pub struct StatisticsState {
     pub connections: usize,
     pub download_total: u64,
@@ -15,6 +16,7 @@ pub struct StatisticsState {
     pub direct_download_speed: u64,
     pub proxy_upload_speed: u64,
     pub proxy_download_speed: u64,
+    #[serde(skip)]
     connection_map: Arc<Mutex<HashMap<String, ClashConnectionMessage>>>,
 }
 
diff --git a/src/udp_server.rs b/src/udp_server.rs
new file mode 100644
index 0000000..639af4c
--- /dev/null
+++ b/src/udp_server.rs
@@ -0,0 +1,119 @@
+use std::{
+    collections::HashMap,
+    net::{Ipv4Addr, SocketAddr},
+    sync::Arc,
+};
+
+use log::{error, info};
+use tokio::{
+    net::UdpSocket,
+    sync::{Mutex, OnceCell},
+    time::Instant,
+};
+use clap::Parser;
+
+use crate::Args;
+
+struct Client {
+    last_seen: Instant,
+    socket: UdpSocket,
+}
+
+#[derive(Clone)]
+pub struct UdpServer {
+    listen_addr: Ipv4Addr,
+    listen_port: u16,
+    clients: Arc<Mutex<HashMap<SocketAddr, Client>>>,
+}
+
+impl UdpServer {
+    pub async fn global() -> &'static Self {
+        static UDP_SERVER: OnceCell<UdpServer> = OnceCell::const_new();
+
+        UDP_SERVER
+            .get_or_init(|| async {
+                let args = Args::parse();
+                let listen_addr = Ipv4Addr::new(0, 0, 0, 0);
+                let listen_port = args.listen_port;
+
+                let udp_server = UdpServer::new(listen_addr, listen_port);
+                let server = udp_server.clone();
+                tokio::spawn(async move {
+                    if let Err(err) = server.run().await {
+                        error!("Failed to run UDP server: {}", err);
+                    }
+                });
+
+                udp_server
+            })
+            .await
+    }
+
+    pub fn new(listen_addr: Ipv4Addr, listen_port: u16) -> Self {
+        Self {
+            listen_addr,
+            listen_port,
+            clients: Arc::new(Mutex::new(HashMap::new())),
+        }
+    }
+
+    pub async fn run(&self) -> anyhow::Result<()> {
+        let mut buf = [0; 1024];
+        let socket = UdpSocket::bind((self.listen_addr, self.listen_port)).await?;
+
+        loop {
+            info!("Waiting for data");
+            let (len, addr) = socket.recv_from(&mut buf).await?;
+
+            info!("Received data({}) from {}", len, addr);
+
+            let mut clients = self.clients.lock().await;
+
+            let client = clients.get_mut(&addr);
+
+            if client.is_none() {
+                let socket = UdpSocket::bind((self.listen_addr, 0)).await;
+                if let Err(err) = socket {
+                    error!("Failed to bind socket: {}", err);
+                    continue;
+                }
+                let socket = socket.unwrap();
+                if let Err(err) = socket.connect(addr).await {
+                    error!("Failed to connect socket: {}", err);
+                    continue;
+                }
+
+                let client = Client {
+                    socket,
+                    last_seen: Instant::now(),
+                };
+
+                clients.insert(addr, client);
+            } else {
+                let client = client.unwrap();
+                client.last_seen = Instant::now();
+            }
+        }
+    }
+
+    pub async fn publish(&self, buf: &[u8]) {
+        let mut to_remove = Vec::new();
+        let mut clients = self.clients.lock().await;
+
+        for (addr, client) in clients.iter() {
+            if client.last_seen.elapsed().as_secs() > 10 {
+                to_remove.push(addr.clone());
+            } else {
+                if let Err(err) = client.socket.send(buf).await {
+                    error!("Failed to send data to {}: {}", addr, err);
+                } else {
+                    info!("Sent data to {}", addr);
+                }
+            }
+        }
+
+        for addr in to_remove {
+            clients.remove(&addr);
+        }
+    }
+}