diff --git a/src/qt_source/mainwindow.cpp b/src/qt_source/mainwindow.cpp
index a84a357..44bf2e2 100644
--- a/src/qt_source/mainwindow.cpp
+++ b/src/qt_source/mainwindow.cpp
@@ -621,7 +621,7 @@ void MainWindow::openComClicked()
             QString logs;
             logs.append("串口打开成功\n");
             logs.append("串口号:" + ui->comBox->currentText() + "\n");
-            logs.append("波特率:" + QString::number(ui->BTBox->currentIndex()) + "\n");
+            logs.append("波特率:" + ui->BTBox->currentText() + "\n");
             logs.append("磁钢顺序:" + this->baseConfig_.magnetSteelOrder);
             this->isOpenCom = true;
             this->logInfo(logs);