diff --git a/src/main.rs b/src/main.rs
index b1f2750..6da6b6f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -67,7 +67,6 @@ struct MysqlConfig {
     password: String,
     database: String,
     work_order: String,
-    order_number: String
 }
 #[derive(Debug, Clone)]
 enum Message {
@@ -78,7 +77,6 @@ enum Message {
     PasswordChanged(String),
     DatabaseChanged(String),
     WorkOrderChanged(String),
-    OrderNumberChanged(String),
     LabelChanged(String),
     TypeSelected(DownloadType),
     OnlineChecked(bool),
@@ -129,10 +127,6 @@ impl MainWindow {
                 self.mysql_config.work_order = work_order;
                 Task::none()
             }
-            Message::OrderNumberChanged(order_number) =>{
-                self.mysql_config.order_number = order_number;
-                Task::none()
-            }
             Message::TypeSelected(download_type) => {
                 self.selection = Some(download_type);
                 Task::none()
@@ -247,8 +241,6 @@ impl MainWindow {
             text_input("Database", &self.mysql_config.database).on_input(Message::DatabaseChanged);
         let work_order_input = text_input("WorkOrder", &self.mysql_config.work_order)
             .on_input(Message::WorkOrderChanged);
-        let order_number_input = text_input("OrderNumber", &self.mysql_config.order_number)
-            .on_input(Message::OrderNumberChanged);
         let label_input = text_input("label", &self.label)
             .on_input(Message::LabelChanged)
             .on_submit(Message::Start())
@@ -256,8 +248,7 @@ impl MainWindow {
         let content = column![
             row![ip_input, port_input].spacing(5),
             row![username_input, password_input].spacing(5),
-            row![database_input, order_number_input].spacing(5),
-            row![work_order_input].spacing(5),
+            row![database_input, work_order_input].spacing(5),
             row![
                 radio(
                     "App",
@@ -310,12 +301,6 @@ impl MainWindow {
         }
         label = label.replace(":", "");
         label = label.to_uppercase();
-        label = self.mysql_config.order_number.clone() + &label[label.len() - 6..];
-        if label.contains(":"){
-            add_log("Label不合法".to_string());
-            self.label = "".to_string();
-            return;
-        }
         add_log("Label: ".to_string() + label.as_str());
         std::thread::spawn(move || {
             sleep(std::time::Duration::from_secs(5));
@@ -339,6 +324,17 @@ impl MainWindow {
                     }
                 }
                 add_log("连接成功".to_string());
+                match mes_service.get_order_number(mes_config.work_order.clone()){
+                    Ok(batch) => {
+                        label = batch + &label[label.len() - 6..];
+                        add_log("获取订单号成功".to_string());
+                    },
+                    Err(e) =>{
+                        add_log(e.to_string());
+                        sender.send(Message::DownloadEnd((label, false))).unwrap();
+                        return;
+                    }
+                }
                 add_log("正在过站检测".to_string());
                 let check_result = mes_service.check_station(
                     mes_config.work_order.clone(),
@@ -463,10 +459,6 @@ impl MainWindow {
             "work_order".to_string(),
             self.mysql_config.work_order.clone().into(),
         );
-        config.insert(
-            "order_number".to_string(),
-            self.mysql_config.order_number.clone().into(),
-        );
         config.insert("is_online".to_string(), self.is_online.clone().into());
         config.insert(
             "selection".to_string(),
@@ -487,7 +479,6 @@ impl MainWindow {
         self.mysql_config.password = config["password"].as_str().unwrap().to_string();
         self.mysql_config.database = config["database"].as_str().unwrap().to_string();
         self.mysql_config.work_order = config["work_order"].as_str().unwrap().to_string();
-        self.mysql_config.order_number = config["order_number"].as_str().unwrap().to_string();
         self.is_online = config["is_online"].as_bool().unwrap();
         match config["selection"].as_str().unwrap() {
             "BootLoader" => {
diff --git a/src/mes_service.rs b/src/mes_service.rs
index f66c782..54236e7 100644
--- a/src/mes_service.rs
+++ b/src/mes_service.rs
@@ -61,6 +61,18 @@ impl MesService {
         }
     }
 
+    pub fn get_order_number(&self, work_order: String)->Result<String, Error>{
+        let mut conn = self.pool.get_conn()?;
+        let order_number: Vec<String> = conn.query(format!(
+            "SELECT `Batch` FROM wisun_ordertables WHERE `OrderId` = '{work_order}'"
+        ))?;
+        if order_number.is_empty() {
+            Err(Error::msg("No order number found"))
+        }else{
+            Ok(order_number[0].clone())
+        }
+    }
+
     pub fn update_station(
         &self,
         work_order: String,