diff --git a/src/car/car/userfunction.cpp b/src/car/car/userfunction.cpp
index 2d306c7..ebbc6cf 100644
--- a/src/car/car/userfunction.cpp
+++ b/src/car/car/userfunction.cpp
@@ -6,6 +6,7 @@
 #include <QSqlRecord>
 #include<QDateTime>
 
+//完善功能
 userfunction::userfunction(QWidget *parent) :
     QMainWindow(parent),
     ui(new Ui::userfunction)