diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
index e4b0f61..f8dc5b4 100644
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -1,6 +1,11 @@
 <component name="InspectionProjectProfileManager">
   <profile version="1.0">
     <option name="myName" value="Project Default" />
+    <inspection_tool class="DuplicatedCode" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <Languages>
+        <language minSize="168" name="Rust" />
+      </Languages>
+    </inspection_tool>
     <inspection_tool class="PyPackageRequirementsInspection" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="ignoredPackages">
         <value>
diff --git a/src/download_wrapper.rs b/src/download_wrapper.rs
index e9d170d..4170388 100644
--- a/src/download_wrapper.rs
+++ b/src/download_wrapper.rs
@@ -1,7 +1,7 @@
+use std::fmt::Display;
 use crate::download_wrapper::DownloadError::JlinkNotFindError;
-use anyhow::Error;
 use std::fs;
-use std::path::{Path, PathBuf};
+use std::path::PathBuf;
 use std::process::Command;
 use std::io::Write;
 
@@ -20,13 +20,14 @@ pub enum DownloadType {
     Rail,
 }
 
-impl ToString for DownloadType {
-    fn to_string(&self) -> String {
-        match self {
+impl Display for DownloadType {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let str = match self {
             DownloadType::Bootloader => "BootLoader".to_string(),
             DownloadType::App => "App".to_string(),
             DownloadType::Rail => "Rail".to_string(),
-        }
+        };
+        write!(f, "{}", str)
     }
 }
 
@@ -142,10 +143,10 @@ impl DownloadWrapper {
         } else {
             let Some(label) = label else { return Err(DownloadError::NoLabel) };
             match self.save_log(label, result_str.clone()) {
-                Ok(res) => {
+                Ok(_) => {
                     Ok(result_str)
                 }
-                Err(e) => {
+                Err(_) => {
                     Err(DownloadError::DownloadBootloaderError)
                 }
             }
@@ -193,10 +194,10 @@ impl DownloadWrapper {
         } else {
             let Some(label) = label else { return Err(DownloadError::NoLabel) };
             match self.save_log(label, result_str.clone()) {
-                Ok(res) => {
+                Ok(_) => {
                     Ok(result_str)
                 }
-                Err(e) => {
+                Err(_) => {
                     Err(DownloadError::DownloadBootloaderError)
                 }
             }
@@ -250,28 +251,28 @@ impl DownloadWrapper {
             #[test]
             fn test_erase_device() {
                 let dw = DownloadWrapper::new();
-                let result = dw.erase();
+                let result = dw.erase(Some("111".to_string()));
                 assert_eq!(result.is_ok(), true);
             }
 
             #[test]
             fn test_download_bootloader() {
                 let dw = DownloadWrapper::new();
-                let result = dw.download(DownloadType::Bootloader);
+                let result = dw.download(DownloadType::Bootloader, Some("111".to_string()));
                 assert_eq!(result.is_ok(), true);
             }
 
             #[test]
             fn test_download_app() {
                 let dw = DownloadWrapper::new();
-                let result = dw.download(DownloadType::App);
+                let result = dw.download(DownloadType::App, Some("111".to_string()));
                 assert_eq!(result.is_ok(), true);
             }
 
             #[test]
             fn test_download_rail() {
                 let dw = DownloadWrapper::new();
-                let result = dw.download(DownloadType::Rail);
+                let result = dw.download(DownloadType::Rail, Some("111".to_string()));
                 assert_eq!(result.is_ok(), true);
             }
         }
diff --git a/src/main.rs b/src/main.rs
index a970e12..805bb80 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,7 +12,7 @@ use iced::widget::text_editor::Edit;
 use iced::widget::{
     button, checkbox, column, container, progress_bar, radio, row, text_editor, text_input,
 };
-use iced::{event, time, window, Background, Border, Color, Element, Event, Length, Subscription, Task};
+use iced::{event, time, window, Border, Color, Element, Event, Length, Subscription, Task};
 use serde_json::Map;
 use std::any::Any;
 use std::fs;
@@ -210,10 +210,10 @@ impl MainWindow {
             }
             Message::WindowEvent(event) => {
                 //println!("{:?}", event);
-                if let Event::Window(window::Event::Opened { position, size }) = event {
+                if let Event::Window(window::Event::Opened { position: _position, size: _size }) = event {
                     println!("Opened");
                     self.read_config();
-                    return Task::none();
+                    return Task::none()
                 };
                 if let Event::Window(window::Event::CloseRequested) = event {
                     println!("Request Close");
@@ -336,14 +336,14 @@ impl MainWindow {
                 }
             }
             add_log("正在检查JLink连接".to_string());
-            if let Err(e) = download_wrapper.check_jlink() {
+            if let Err(_) = download_wrapper.check_jlink() {
                 add_log("JLink检查失败, 请检查是否安装驱动或连接是否异常".to_string());
                 sender.send(Message::DownloadEnd((label, false))).unwrap();
                 return;
             }
             add_log("JLink检查成功".to_string());
             add_log("正在检查设备连接".to_string());
-            if let Err(e) = download_wrapper.check_device() {
+            if let Err(_) = download_wrapper.check_device() {
                 add_log("设备检查失败, 请检查设备是否连接".to_string());
                 sender.send(Message::DownloadEnd((label, false))).unwrap();
                 return;
@@ -353,14 +353,14 @@ impl MainWindow {
                 DownloadType::Bootloader => {}
                 DownloadType::App => {
                     add_log("正在擦除Flash".to_string());
-                    if let Err(e) = download_wrapper.erase(Some(label.clone())) {
+                    if let Err(_) = download_wrapper.erase(Some(label.clone())) {
                         add_log("擦除失败".to_string());
                         sender.send(Message::DownloadEnd((label, false))).unwrap();
                         return;
                     }
                     add_log("擦除成功".to_string());
                     add_log("正在下载BootLoader".to_string());
-                    if let Err(e) =
+                    if let Err(_) =
                         download_wrapper.download(DownloadType::Bootloader, Some(label.clone()))
                     {
                         add_log("下载BootLoader失败".to_string());
@@ -369,7 +369,7 @@ impl MainWindow {
                     }
                     add_log("下载BootLoader成功".to_string());
                     add_log("正在下载App".to_string());
-                    if let Err(e) = download_wrapper.download(download_type, Some(label.clone())) {
+                    if let Err(_) = download_wrapper.download(download_type, Some(label.clone())) {
                         add_log("下载App失败".to_string());
                         sender.send(Message::DownloadEnd((label, false))).unwrap();
                         return;
@@ -378,7 +378,7 @@ impl MainWindow {
                 }
                 DownloadType::Rail => {
                     add_log("正在下载Rail".to_string());
-                    if let Err(e) = download_wrapper.download(download_type, Some(label.clone())) {
+                    if let Err(_) = download_wrapper.download(download_type, Some(label.clone())) {
                         add_log("下载Rail失败".to_string());
                         sender.send(Message::DownloadEnd((label, false))).unwrap();
                         return;
diff --git a/src/mes_service.rs b/src/mes_service.rs
index 32f8c0f..1634b49 100644
--- a/src/mes_service.rs
+++ b/src/mes_service.rs
@@ -101,7 +101,6 @@ impl MesService {
 
 #[cfg(test)]
 mod test {
-    use crate::download_wrapper::DownloadType;
     use crate::mes_service::MesService;
 
     #[test]