diff --git a/src/services/ui_service.rs b/src/services/ui_service.rs
index 24d5d9c..598b770 100644
--- a/src/services/ui_service.rs
+++ b/src/services/ui_service.rs
@@ -64,10 +64,9 @@ impl UiService {
 
     fn init_refresh_com_button(&mut self) {
         let ui_rc = Rc::clone(&self.ui);
-        let ui_rc_clone = Rc::clone(&ui_rc);
-        ui_rc.borrow_mut().refresh_com_btn.set_callback(move |_| {
+        self.ui.borrow_mut().refresh_com_btn.set_callback(move |_| {
             let comports = WorkService::get_port_names();
-            let mut ui = ui_rc_clone.borrow_mut();
+            let mut ui = ui_rc.borrow_mut();
             ui.com_choice.clear();
             for com in comports {
                 ui.com_choice.add_choice(&com);
@@ -75,9 +74,8 @@ impl UiService {
         });
     }
     fn init_exit_callback(&mut self) {
-        let ui_rc = Rc::clone(&self.ui);
         let work_service_rc = Rc::clone(&self.work_service);
-        ui_rc.borrow_mut().main_window.set_callback(move |_| {
+        self.ui.borrow_mut().main_window.set_callback(move |_| {
             let work_service = work_service_rc.borrow_mut();
             work_service.save_config();
             process::exit(0);
@@ -86,10 +84,9 @@ impl UiService {
 
     fn init_set_line_btn(&mut self) {
         let ui_rc = Rc::clone(&self.ui);
-        let ui_rc_clone = Rc::clone(&ui_rc);
         let work_service_rc = Rc::clone(&self.work_service);
-        ui_rc.borrow_mut().set_lines_btn.set_callback(move |_| {
-            let ui_clone = ui_rc_clone.clone();
+        self.ui.borrow_mut().set_lines_btn.set_callback(move |_| {
+            let ui_clone = ui_rc.clone();
             let mut set_dialog = UserInterface1::make_set_line_window();
             let work_service_rc_clone = work_service_rc.clone();
             set_dialog.ok_btn.set_callback(move |_| {
@@ -108,10 +105,9 @@ impl UiService {
     }
 
     fn init_start_btn(&mut self) {
-        let ui_rc = Rc::clone(&self.ui);
-        let ui_rc_clone = Rc::clone(&ui_rc);
+        let ui_rc_clone = Rc::clone(&self.ui);
         let work_service_rc = Rc::clone(&self.work_service);
-        ui_rc.borrow_mut().start_btn.set_callback(move |_| {
+        self.ui.borrow_mut().start_btn.set_callback(move |_| {
             let mut ui = ui_rc_clone.borrow_mut();
             let mut work_service = work_service_rc.borrow_mut();
             if let Some(mut buffer) = ui.log_content.buffer() {
@@ -146,9 +142,8 @@ impl UiService {
     }
 
     fn init_log(&mut self) {
-        let ui_rc = Rc::clone(&self.ui);
         let text_buffer = TextBuffer::default();
-        ui_rc.borrow_mut().log_content.set_buffer(text_buffer.clone());
+        self.ui.borrow_mut().log_content.set_buffer(text_buffer.clone());
         let text_buffer_arc = Arc::new(Mutex::new(text_buffer));
         LOGGER.set_callback(move |msg| {
             let mut text_buffer = text_buffer_arc.lock().unwrap();
@@ -158,16 +153,15 @@ impl UiService {
 
     fn init_excel(&mut self) {
         let ui_rc = Rc::clone(&self.ui);
-        let ui_clone = Rc::clone(&self.ui);
         let work_service_clone = Rc::clone(&self.work_service);
-        ui_rc.borrow_mut().select_file_btn.set_callback(move |_| {
-            let mut ui = ui_clone.borrow_mut();
+        self.ui.borrow_mut().select_file_btn.set_callback(move |_| {
+            let mut ui = ui_rc.borrow_mut();
             let mut work_service = work_service_clone.borrow_mut();
             let mut dialog = fltk::dialog::FileDialog::new(fltk::dialog::FileDialogType::BrowseFile);
             dialog.show();
             let binding = dialog.filename();
             let path = binding.to_str().unwrap();
-            if path == "" {return;}
+            if path == "" { return; }
             work_service.init_excel_service(path.to_string()).unwrap();
             let current_line = &work_service.get_current_line().to_string();
             work_service.config_model.excel_path = path.to_string();