diff --git a/.vscode/settings.json b/.vscode/settings.json
index 3348984..9ef7e98 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -81,5 +81,6 @@
         "qcoreapplication": "cpp",
         "qcategoryaxis": "cpp",
         "qaction": "cpp"
-    }
+    },
+    "files.autoGuessEncoding": true,
 }
\ No newline at end of file
diff --git a/mainwindow.cpp b/mainwindow.cpp
index c98d73c..438e3d8 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -80,8 +80,6 @@ void MainWindow::construct_reg_table() {  //
 //
 MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) {
   ui->setupUi(this);
-
-  // 构造传感器列表
   construct_reg_table();
 }
 
diff --git a/src/main.cpp b/src/main.cpp
index 0ded964..d1892e7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -22,7 +22,6 @@
 #include "mainwindow.h"
 
 #define TAG "Main"
-
 using namespace std;
 QT_CHARTS_USE_NAMESPACE
 int main(int argc, char *argv[]) {