diff --git a/control/imageswitch/frmimageswitch.cpp b/control/imageswitch/frmimageswitch.cpp
index b0548cd..c9eb586 100644
--- a/control/imageswitch/frmimageswitch.cpp
+++ b/control/imageswitch/frmimageswitch.cpp
@@ -2,6 +2,7 @@
 
 #include "frmimageswitch.h"
 #include "ui_frmimageswitch.h"
+#include "qdebug.h"
 
 frmImageSwitch::frmImageSwitch(QWidget *parent) : QWidget(parent), ui(new Ui::frmImageSwitch)
 {
@@ -19,10 +20,22 @@ void frmImageSwitch::initForm()
     ui->imageSwitch1->setChecked(true);
     ui->imageSwitch2->setChecked(true);
     ui->imageSwitch3->setChecked(true);
+
     ui->imageSwitch1->setFixedSize(87, 30);
     ui->imageSwitch2->setFixedSize(87, 30);
     ui->imageSwitch3->setFixedSize(87, 30);
+
     ui->imageSwitch1->setButtonStyle(ImageSwitch::ButtonStyle_1);
     ui->imageSwitch2->setButtonStyle(ImageSwitch::ButtonStyle_2);
     ui->imageSwitch3->setButtonStyle(ImageSwitch::ButtonStyle_3);
+
+    //绑定选中切换信号
+    connect(ui->imageSwitch1, SIGNAL(checkedChanged(bool)), this, SLOT(checkedChanged(bool)));
+    connect(ui->imageSwitch2, SIGNAL(checkedChanged(bool)), this, SLOT(checkedChanged(bool)));
+    connect(ui->imageSwitch3, SIGNAL(checkedChanged(bool)), this, SLOT(checkedChanged(bool)));
+}
+
+void frmImageSwitch::checkedChanged(bool checked)
+{
+    qDebug() << sender() << checked;
 }
diff --git a/control/imageswitch/frmimageswitch.h b/control/imageswitch/frmimageswitch.h
index 7f0e243..c6e087a 100644
--- a/control/imageswitch/frmimageswitch.h
+++ b/control/imageswitch/frmimageswitch.h
@@ -20,6 +20,7 @@ private:
 
 private slots:
     void initForm();
+    void checkedChanged(bool checked);
 };
 
 #endif // FRMIMAGESWITCH_H
diff --git a/control/imageswitch/imageswitch.cpp b/control/imageswitch/imageswitch.cpp
index c8eec65..87a6fa5 100644
--- a/control/imageswitch/imageswitch.cpp
+++ b/control/imageswitch/imageswitch.cpp
@@ -18,6 +18,7 @@ void ImageSwitch::mousePressEvent(QMouseEvent *)
 {
     imgFile = isChecked ? imgOffFile : imgOnFile;
     isChecked = !isChecked;
+    emit checkedChanged(isChecked);
     this->update();
 }
 
diff --git a/control/imageswitch/imageswitch.h b/control/imageswitch/imageswitch.h
index 385641d..1bbf060 100644
--- a/control/imageswitch/imageswitch.h
+++ b/control/imageswitch/imageswitch.h
@@ -46,6 +46,7 @@ private:
 public:
     bool getChecked()               const;
     ButtonStyle getButtonStyle()    const;
+
     QSize sizeHint()                const;
     QSize minimumSizeHint()         const;
 
@@ -54,6 +55,9 @@ public Q_SLOTS:
     void setChecked(bool isChecked);
     //设置按钮样式
     void setButtonStyle(const ImageSwitch::ButtonStyle &buttonStyle);
+
+Q_SIGNALS:
+    void checkedChanged(bool checked);
 };
 
 #endif // IMAGESWITCH_H