diff --git a/src/guimessagedialog.cpp b/src/guimessagedialog.cpp
new file mode 100644
index 0000000..db54dce
--- /dev/null
+++ b/src/guimessagedialog.cpp
@@ -0,0 +1,75 @@
+#include "guimessagedialog.h"
+#include "ui_guimessagedialog.h"
+#include "event/EventCenter.h"
+GUIMessageDialog::GUIMessageDialog(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::GUIMessageDialog)
+{
+    ui->setupUi(this);
+    this->setWindowFlags (Qt :: FramelessWindowHint | Qt :: Dialog);
+    this->showFullScreen ();
+    ui->lbl_msg->setVisible(false);
+    ui->lbl_progressicon->setVisible(false);
+    ui->btn_main->setVisible(false);
+    this->setWindowOpacity(0.6);
+    for (int i=1; i<=6;i++)
+    {
+        QString str("      ");
+        for(int j=0;j<i;j++)
+        {
+            str[j]='.';
+        }
+        frame.append(str);
+    }
+    for (int i=1; i<=6;i++)
+    {
+        QString str("......");
+        for(int j=0;j<i;j++)
+        {
+            str[j]=' ';
+        }
+        frame.append(str);
+    }
+    connect(EventCenter::Default(),&EventCenter::InvokeOperationEnd,[=](){
+        if (timerID != -1){
+            killTimer(timerID);
+            timerID = -1;
+        }
+        accept();
+    });
+}
+
+GUIMessageDialog::~GUIMessageDialog()
+{
+    delete ui;
+}
+
+void GUIMessageDialog::timerEvent(QTimerEvent *event) {
+    if (frameIndex>11) frameIndex = frameIndex % 12;
+    ui->lbl_progressicon->setText(frame[frameIndex++]);
+    this->update();
+    printf("trigger timer event\r\n");
+}
+
+void GUIMessageDialog::stopLoading() {
+    if (timerID!=-1)killTimer(timerID);
+    ui->lbl_progressicon->setVisible(false);
+
+}
+
+void GUIMessageDialog::startLoading() {
+    ui->lbl_progressicon->setVisible(true);
+    timerID = startTimer(100);
+}
+
+void GUIMessageDialog::showMessage(QString msg) {
+    ui->lbl_msg->setText(msg);
+}
+
+void GUIMessageDialog::showExitButton() {
+    ui->btn_main->setVisible(true);
+    disconnect(ui->btn_main);
+    connect(ui->btn_main,&QToolButton::clicked,[=](){
+        accept();
+    });
+}
diff --git a/src/guimessagedialog.h b/src/guimessagedialog.h
new file mode 100644
index 0000000..3e418c4
--- /dev/null
+++ b/src/guimessagedialog.h
@@ -0,0 +1,30 @@
+#ifndef GUIMESSAGEDIALOG_H
+#define GUIMESSAGEDIALOG_H
+
+#include <QDialog>
+#include <QList>
+namespace Ui {
+class GUIMessageDialog;
+}
+
+class GUIMessageDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit GUIMessageDialog(QWidget *parent = nullptr);
+    ~GUIMessageDialog();
+    void showMessage(QString msg);
+    void showExitButton();
+    void startLoading();
+    void stopLoading();
+protected:
+    void timerEvent(QTimerEvent* event) override ;
+private:
+    Ui::GUIMessageDialog *ui;
+    QList<QString> frame;
+    int frameIndex=0;
+    int timerID = -1;
+};
+
+#endif // GUIMESSAGEDIALOG_H
diff --git a/src/guimessagedialog.ui b/src/guimessagedialog.ui
new file mode 100644
index 0000000..e635b20
--- /dev/null
+++ b/src/guimessagedialog.ui
@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>GUIMessageDialog</class>
+ <widget class="QDialog" name="GUIMessageDialog">
+  <property name="windowModality">
+   <enum>Qt::WindowModal</enum>
+  </property>
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>620</width>
+    <height>532</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <property name="modal">
+   <bool>true</bool>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="leftMargin">
+    <number>680</number>
+   </property>
+   <property name="topMargin">
+    <number>380</number>
+   </property>
+   <property name="rightMargin">
+    <number>680</number>
+   </property>
+   <property name="bottomMargin">
+    <number>380</number>
+   </property>
+   <item>
+    <widget class="QWidget" name="innerWidget" native="true">
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <item>
+       <widget class="QWidget" name="widget_2" native="true">
+        <layout class="QVBoxLayout" name="verticalLayout_3">
+         <item>
+          <widget class="QWidget" name="widget" native="true">
+           <layout class="QHBoxLayout" name="horizontalLayout_2">
+            <property name="spacing">
+             <number>0</number>
+            </property>
+            <item>
+             <spacer name="horizontalSpacer">
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>20</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+            <item>
+             <widget class="QLabel" name="lbl_progressicon">
+              <property name="text">
+               <string/>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLabel" name="lbl_msg">
+              <property name="text">
+               <string/>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <spacer name="horizontalSpacer_2">
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>20</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+           </layout>
+          </widget>
+         </item>
+         <item alignment="Qt::AlignHCenter">
+          <widget class="QToolButton" name="btn_main">
+           <property name="text">
+            <string>...</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>