diff --git a/src/qt_source/mainwindow.cpp b/src/qt_source/mainwindow.cpp
index 625c237..071ac4e 100644
--- a/src/qt_source/mainwindow.cpp
+++ b/src/qt_source/mainwindow.cpp
@@ -699,8 +699,8 @@ void MainWindow::upRfid()
 
     info = info.mid(1,info.size() - 1);
 
-    std::string carriageType = info.left(7).toStdString();
-    std::string carriageNum = info.mid(7, info.size() - 7).toStdString();
+    std::string carriageType = info.left(6).simplified().toStdString();
+    std::string carriageNum = info.mid(6, info.size() - 6).simplified().toStdString();
     std::string nowTime = this->trainTime.toStdString();
     std::string strOrder = QString::number(order).toStdString();
     if (!this->upWeb(carriageType, carriageNum, strOrder, nowTime))