diff --git a/src/services/ui_service.rs b/src/services/ui_service.rs
index 53e17e1..802d6c3 100644
--- a/src/services/ui_service.rs
+++ b/src/services/ui_service.rs
@@ -38,14 +38,14 @@ impl UiService {
             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 |_| {
-                if let Ok(line) = set_dialog.line_textbox.value().parse::<usize>(){
+                if let Ok(line) = set_dialog.line_textbox.value().parse::<usize>() {
                     match work_service_rc_clone.borrow_mut().set_current_line(line) {
                         Ok(_) => {
                             ui_clone.borrow_mut().current_line_textbox.set_value(&line.to_string())
                         }
                         Err(msg) => fltk::dialog::message_default(&msg)
                     }
-                }else{
+                } else {
                     fltk::dialog::message_default(&"Only Support Number")
                 }
             })
@@ -59,6 +59,9 @@ impl UiService {
         ui_rc.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() {
+                buffer.set_text("");
+            }
             match work_service.excel_service {
                 None => {
                     fltk::dialog::message_default("Please Select Excel File First;");
@@ -84,7 +87,7 @@ impl UiService {
         });
     }
 
-    fn init_log(&mut self){
+    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());
@@ -93,7 +96,6 @@ impl UiService {
             let mut text_buffer = text_buffer_arc.lock().unwrap();
             text_buffer.append(&msg);
         });
-
     }
 
     fn init_excel(&mut self) {
diff --git a/src/services/work_service.rs b/src/services/work_service.rs
index 1f864d8..c3d4720 100644
--- a/src/services/work_service.rs
+++ b/src/services/work_service.rs
@@ -35,7 +35,28 @@ impl WorkService {
 
     pub fn write_and_check(&mut self, model: WorkModel) -> Result<bool, String> {
         let msg = &format!("{}:{}:{}", model.imei, model.sn, model.line_number);
-        log::info!("Start Write:{}", msg);
+        log::info!("Write Start");
+        if let Err(msg) = self.write_imei(model.imei.clone()) {
+            log::error!("Write Imei Error:{}", msg);
+            return Err(msg);
+        }
+        log::info!("Write Imei:{}", model.imei);
+        if let Err(msg) = self.write_sn(model.sn.clone()) {
+            log::error!("Write Sn Error:{}", msg);
+            return Err(msg);
+        }
+        log::info!("Write End");
+        log::info!("Check Start");
+        if let Err(msg) = self.check_imei(&model.imei) {
+            log::error!("Check Imei Error:{}", msg);
+            return Err(msg);
+        }
+        log::info!("Check Imei:{}", model.imei);
+        if let Err(msg) = self.check_sn(&model.sn) {
+            log::error!("Check Sn Error:{}", msg);
+            return Err(msg);
+        }
+        log::info!("Check End");
         self.serial_service = None;
         Ok(true)
     }
diff --git a/test_excel.xlsx b/test_excel.xlsx
index 7aee25a..c2c7b89 100644
Binary files a/test_excel.xlsx and b/test_excel.xlsx differ