diff --git a/app/HGProductionTool/form_maininterface.cpp b/app/HGProductionTool/form_maininterface.cpp
index 0c4220b..126b6b2 100644
--- a/app/HGProductionTool/form_maininterface.cpp
+++ b/app/HGProductionTool/form_maininterface.cpp
@@ -70,7 +70,7 @@ Form_mainInterface::Form_mainInterface(class MainWindow *mainwnd, Dialog_logIn::
     sane_io_control(m_handle, IO_CTRL_CODE_GET_POWER_LEVEL, &sleepTime, &len2);
     ui->label_sleepTime->setText(tr("  sleep time:") + getSleepTime(sleepTime));
 
-    setVidPid();
+    getVidPid();
 
     ui->label_imgInfo->setVisible(false);
     ui->label_destortionInfo->setVisible(false);
@@ -495,7 +495,7 @@ QString Form_mainInterface::getSleepTime(int sleepTime)
     return QString::number(sleepTime / 60) + tr(" minute");
 }
 
-void Form_mainInterface::setVidPid()
+void Form_mainInterface::getVidPid()
 {
     VIDPID vidpid;
     int vidpid_val;
diff --git a/app/HGProductionTool/form_maininterface.h b/app/HGProductionTool/form_maininterface.h
index e7f02c1..30f8cf7 100644
--- a/app/HGProductionTool/form_maininterface.h
+++ b/app/HGProductionTool/form_maininterface.h
@@ -83,7 +83,7 @@ private:
     void updateImgPixelInfo();
     QString getSpeedMode(SANE_Int speedMode);
     QString getSleepTime(int sleepTime);
-    void setVidPid();
+    void getVidPid();
 
 private:
     union VIDPID