diff --git a/switch-desktop/src/main.rs b/switch-desktop/src/main.rs
index 4f2a2d1..6d2b828 100644
--- a/switch-desktop/src/main.rs
+++ b/switch-desktop/src/main.rs
@@ -4,20 +4,21 @@ use std::path::PathBuf;
 use clap::Parser;
 use console::style;
 
-
-use switch::handle::{PeerDeviceStatus, RouteType};
 use switch::*;
+use switch::handle::{PeerDeviceStatus, RouteType};
 
+#[cfg(windows)]
 mod command;
+#[cfg(windows)]
 mod config;
 #[cfg(windows)]
 mod windows;
 
 #[derive(Parser, Debug)]
 #[command(
-    author = "Lu Beilin",
-    version,
-    about = "一个虚拟网络工具,启动后会获取一个ip,相同token下的设备之间可以用ip直接通信"
+author = "Lu Beilin",
+version,
+about = "一个虚拟网络工具,启动后会获取一个ip,相同token下的设备之间可以用ip直接通信"
 )]
 struct Args {
     /// 32位字符
@@ -33,6 +34,7 @@ struct Args {
     name: Option<String>,
 }
 
+#[cfg(windows)]
 fn log_init_service(home: PathBuf) -> io::Result<()> {
     if !home.exists() {
         std::fs::create_dir(&home)?;
@@ -115,7 +117,7 @@ fn main() {
 
 #[cfg(any(target_os = "linux", target_os = "macos"))]
 fn main() {
-    log_init();
+    let _ = log_init();
     let args = Args::parse();
     if sudo::RunningAs::Root != sudo::check() {
         println!("{}", style("需要使用root权限执行...").red());
diff --git a/switch-desktop/src/windows/mod.rs b/switch-desktop/src/windows/mod.rs
index 9f4c066..647fcd1 100644
--- a/switch-desktop/src/windows/mod.rs
+++ b/switch-desktop/src/windows/mod.rs
@@ -1,15 +1,15 @@
-use std::{io, thread};
 use std::ffi::OsString;
 use std::path::PathBuf;
 use std::time::Duration;
+use std::{io, thread};
 
 use clap::Parser;
 use console::style;
-use windows_service::Error;
 use windows_service::service::{
     ServiceAccess, ServiceErrorControl, ServiceInfo, ServiceStartType, ServiceState, ServiceType,
 };
 use windows_service::service_manager::{ServiceManager, ServiceManagerAccess};
+use windows_service::Error;
 
 use crate::config;
 
@@ -18,9 +18,9 @@ mod windows_admin_check;
 
 #[derive(Parser, Debug)]
 #[command(
-author = "Lu Beilin",
-version,
-about = "一个虚拟网络工具,启动后会获取一个ip,相同token下的设备之间可以用ip直接通信"
+    author = "Lu Beilin",
+    version,
+    about = "一个虚拟网络工具,启动后会获取一个ip,相同token下的设备之间可以用ip直接通信"
 )]
 struct Args {
     /// 32位字符
@@ -120,7 +120,7 @@ pub fn main0() {
                             token.clone(),
                             args.name.clone(),
                         ))
-                            .unwrap();
+                        .unwrap();
                         match start() {
                             Ok(_) => {
                                 //需要检查启动状态
diff --git a/switch-desktop/src/windows/service.rs b/switch-desktop/src/windows/service.rs
index e5b0972..bdb12d1 100644
--- a/switch-desktop/src/windows/service.rs
+++ b/switch-desktop/src/windows/service.rs
@@ -6,7 +6,6 @@ use std::sync::Arc;
 use std::thread;
 use std::time::Duration;
 
-
 use windows_service::service::{
     ServiceControl, ServiceControlAccept, ServiceExitCode, ServiceState, ServiceStatus,
 };
diff --git a/switch-jni/src/lib.rs b/switch-jni/src/lib.rs
index dc9ce82..e069301 100644
--- a/switch-jni/src/lib.rs
+++ b/switch-jni/src/lib.rs
@@ -2,16 +2,16 @@ use std::net::{IpAddr, Ipv4Addr};
 
 use jni::errors::Error;
 use jni::objects::{JClass, JObject, JString, JValue};
-use jni::sys::{jbyte, jint, jintArray, jlong, jobject, jobjectArray, jsize};
+use jni::sys::{jbyte, jint, jlong, jobject, jobjectArray, jsize};
 use jni::JNIEnv;
 
 use switch::handle::{CurrentDeviceInfo, PeerDeviceInfo, Route};
 use switch::{Config, Switch};
 
-fn to_string_not_null(env: &JNIEnv, config: JObject, name: &str) -> Result<String, Error> {
+fn to_string_not_null(env: &JNIEnv, config: JObject, name: &'static str) -> Result<String, Error> {
     let value = env.get_field(config, name, "Ljava/lang/String;")?.l()?;
     if value.is_null() {
-        env.throw_new("Ljava/lang/NullPointerException", &name)
+        env.throw_new("Ljava/lang/NullPointerException", name)
             .expect("throw");
         return Err(Error::NullPtr(name));
     }
@@ -187,7 +187,7 @@ fn device_list(env: &JNIEnv, device_list: Vec<PeerDeviceInfo>) -> Result<jobject
     for peer_info in device_list {
         let virtual_ip: u32 = peer_info.virtual_ip.into();
         let name = peer_info.name;
-        let status = peer_info.status.into();
+        let status:u8 = peer_info.status.into();
         let info = env.new_object(
             "org/switches/jni/PeerDeviceInfo",
             "(BLjava/lang/String;J)V",
diff --git a/switch/src/handle/heartbeat_handler.rs b/switch/src/handle/heartbeat_handler.rs
index 2d313cc..14e135f 100644
--- a/switch/src/handle/heartbeat_handler.rs
+++ b/switch/src/handle/heartbeat_handler.rs
@@ -52,7 +52,8 @@ async fn handle_loop(
             ping.set_epoch(epoch);
         }
         let _ = udp.send_to(net_packet.buffer(), server_addr);
-        for x in DIRECT_ROUTE_TABLE.iter() {
+        // 不clone会死锁？
+        for x in DIRECT_ROUTE_TABLE.clone().iter() {
             let virtual_ip = x.key().clone();
             let route = x.value().clone();
             drop(x);
diff --git a/switch/src/handle/punch_handler.rs b/switch/src/handle/punch_handler.rs
index 1d48e4c..fe0f7fb 100644
--- a/switch/src/handle/punch_handler.rs
+++ b/switch/src/handle/punch_handler.rs
@@ -1,20 +1,20 @@
-use std::{io, thread};
 use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, UdpSocket};
 use std::time::Duration;
+use std::{io, thread};
 
 use protobuf::Message;
 use rand::prelude::SliceRandom;
-use tokio::sync::mpsc::{Receiver, Sender};
 use tokio::sync::mpsc::error::TrySendError;
+use tokio::sync::mpsc::{Receiver, Sender};
 use tokio::sync::watch;
 
-use crate::{CurrentDeviceInfo, DEVICE_LIST, handle::NAT_INFO, handle::NatInfo};
 use crate::error::*;
 use crate::handle::{ApplicationStatus, DIRECT_ROUTE_TABLE};
 use crate::proto::message::{NatType, Punch};
-use crate::protocol::{control_packet, NetPacket, Protocol, turn_packet, Version};
 use crate::protocol::control_packet::PunchRequestPacket;
 use crate::protocol::turn_packet::TurnPacket;
+use crate::protocol::{control_packet, turn_packet, NetPacket, Protocol, Version};
+use crate::{handle::NatInfo, handle::NAT_INFO, CurrentDeviceInfo, DEVICE_LIST};
 
 /// 每一种类型一个通道，减少相互干扰
 pub fn bounded() -> (
@@ -381,11 +381,7 @@ fn send_punch(udp: &UdpSocket, cur_info: &CurrentDeviceInfo, nat_info: NatInfo)
     Ok(())
 }
 
-fn punch_packet(
-    virtual_ip: Ipv4Addr,
-    nat_info: NatInfo,
-    dest: Ipv4Addr,
-) -> Result<Vec<u8>> {
+fn punch_packet(virtual_ip: Ipv4Addr, nat_info: NatInfo, dest: Ipv4Addr) -> Result<Vec<u8>> {
     let mut punch_reply = Punch::new();
     punch_reply.reply = false;
     punch_reply.virtual_ip = u32::from_be_bytes(virtual_ip.octets());
diff --git a/switch/src/lib.rs b/switch/src/lib.rs
index 0485c88..f23cd43 100644
--- a/switch/src/lib.rs
+++ b/switch/src/lib.rs
@@ -1,8 +1,8 @@
-
 use std::io;
 use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, ToSocketAddrs, UdpSocket};
-use std::sync::atomic::{Ordering};
 use std::sync::Arc;
+use std::sync::atomic::Ordering;
+use std::time::Duration;
 
 use crossbeam::atomic::AtomicCell;
 use crossbeam::sync::WaitGroup;
@@ -11,11 +11,11 @@ use tokio::sync::watch;
 
 use error::*;
 
-use crate::handle::registration_handler::CONNECTION_STATUS;
 use crate::handle::{
-    ApplicationStatus, ConnectStatus, CurrentDeviceInfo, PeerDeviceInfo, Route, RouteType,
-    DEVICE_LIST, DIRECT_ROUTE_TABLE, SERVER_RT,
+    ApplicationStatus, ConnectStatus, CurrentDeviceInfo, DEVICE_LIST, DIRECT_ROUTE_TABLE, PeerDeviceInfo,
+    Route, RouteType, SERVER_RT,
 };
+use crate::handle::registration_handler::CONNECTION_STATUS;
 
 pub mod error;
 pub mod handle;
@@ -39,8 +39,8 @@ impl<F> Config<F> {
         name: Option<String>,
         abnormal_call: F,
     ) -> Result<Self>
-    where
-        F: FnOnce() + Send + 'static,
+        where
+            F: FnOnce() + Send + 'static,
     {
         if token.is_empty() || token.len() > 64 {
             return Err(Error::Stop("token invalid".to_string()));
@@ -84,8 +84,8 @@ pub struct Switch {
 
 impl Switch {
     pub fn start<F>(config: Config<F>) -> Result<Self>
-    where
-        F: FnOnce() + Send + 'static,
+        where
+            F: FnOnce() + Send + 'static,
     {
         let runtime = tokio::runtime::Builder::new_multi_thread()
             .enable_all()
@@ -141,8 +141,8 @@ impl Switch {
         return status == ApplicationStatus::Starting;
     }
     pub async fn start_<F>(config: Config<F>) -> Result<Self>
-    where
-        F: FnOnce() + Send + 'static,
+        where
+            F: FnOnce() + Send + 'static,
     {
         // let server_address = "nat1.wherewego.top:29876"
         let server_address = "127.0.0.1:29876".to_socket_addrs().unwrap().next().unwrap();
@@ -162,6 +162,7 @@ impl Switch {
                 }
             }
         };
+        udp.set_write_timeout(Some(Duration::from_millis(2000)))?;
         //注册
         let response = handle::registration_handler::registration(
             &udp,
@@ -214,7 +215,7 @@ impl Switch {
                     drop(wait_group1);
                 },
             )
-            .await;
+                .await;
         }
         //初始化nat数据
         handle::init_nat_info(response.public_ip, response.public_port as u16);
@@ -248,7 +249,7 @@ impl Switch {
                     drop(wait_group1);
                 },
             )
-            .await;
+                .await;
             let udp1 = udp.try_clone()?;
             let wait_group1 = wait_group.clone();
             let status_sender1 = status_sender.clone();
@@ -268,7 +269,7 @@ impl Switch {
                     drop(wait_group1);
                 },
             )
-            .await;
+                .await;
         }
         //打洞处理
         {
@@ -290,7 +291,7 @@ impl Switch {
                     drop(wait_group1);
                 },
             )
-            .await;
+                .await;
             let udp1 = udp.try_clone()?;
             let wait_group1 = wait_group.clone();
             let status_sender1 = status_sender.clone();
@@ -309,7 +310,7 @@ impl Switch {
                     drop(wait_group1);
                 },
             )
-            .await;
+                .await;
             let udp1 = udp.try_clone()?;
             let wait_group1 = wait_group.clone();
             let status_sender1 = status_sender.clone();
@@ -328,7 +329,7 @@ impl Switch {
                     drop(wait_group1);
                 },
             )
-            .await;
+                .await;
         }
         //tun数据处理
         {
@@ -349,7 +350,7 @@ impl Switch {
                     drop(wait_group1);
                 },
             )
-            .await;
+                .await;
         }
         Ok(Switch {
             current_device,