diff --git a/src/forms/settings/AboutForm.cpp b/src/forms/settings/AboutForm.cpp
index bf1650b..f0b1eb3 100644
--- a/src/forms/settings/AboutForm.cpp
+++ b/src/forms/settings/AboutForm.cpp
@@ -46,7 +46,7 @@ void AboutForm::initUiWidget()
     QLabel* pProductVer;
     QPushButton* pBtnHelp;
     QLabel* pCompanyCopyRight;
-    QLabel* pGuiVer;
+    QLabel* pMainVer;
     QLabel* pEmbededSoftVer;
     QLabel* pFEBVer;
     QLabel* pQtVer;
@@ -90,12 +90,12 @@ void AboutForm::initUiWidget()
 
     pMainLayout->addSpacing(subContentSpacing);
 
-    pGuiVer = new QLabel(this);
-    pGuiVer->setText(QString(tr("GUI Software V%1")).arg(getGUIVersion()));
-    pMainLayout->addWidget(pGuiVer);
+    pMainVer = new QLabel(this);
+    pMainVer->setText(QString(tr("USCT Software V0.1.0")));
+    pMainLayout->addWidget(pMainVer);
 
     pEmbededSoftVer = new QLabel(this);
-    pEmbededSoftVer->setText(tr("Embedded Software %1").arg(getEmbVersion()));
+    pEmbededSoftVer->setText(DeviceManager::Default()->getSoftwareVersion());
     pMainLayout->addWidget(pEmbededSoftVer);
 
     
@@ -104,7 +104,7 @@ void AboutForm::initUiWidget()
     pMainLayout->addSpacing(subContentSpacing);
 
     pFEBVer = new QLabel(this);
-    pFEBVer->setText(tr("FEB Information"));
+    pFEBVer->setText(QString(tr("GUI Software V%1")).arg(getGUIVersion()));
     pMainLayout->addWidget(pFEBVer);
     pMainLayout->addSpacing(subContentSpacing);
 
@@ -113,12 +113,12 @@ void AboutForm::initUiWidget()
     pMainLayout->addSpacing(subContentSpacing);
 
     pSUSEVer = new QLabel(this);
-    pSUSEVer->setText(tr("Loading..."));
+    pSUSEVer->setText(tr("Operation System Information Loading..."));
     pMainLayout->addWidget(pSUSEVer);
     pMainLayout->addSpacing(subContentSpacing);
 
     pDcmtkVer = new QLabel(this);
-    pDcmtkVer->setText(tr("Loading..."));
+    pDcmtkVer->setText(tr("DICOM Library Information Loading..."));
     pMainLayout->addWidget(pDcmtkVer);
     pDcmtkCopyright = new QLabel(this);
     pDcmtkCopyright->setObjectName("normal");
@@ -151,7 +151,7 @@ void AboutForm::initUiWidget()
         pProductVer->setText(tr("HJ-USCT-01 V1.0"));
         pBtnHelp->setText(tr("?"));
         pCompanyCopyRight->setText(tr("Copyright © 2017-2020 Zhejiang Equilibrium Nine Medical Equipment Co., Ltd. All Rights Reversed"));
-        pGuiVer->setText(QString(tr("GUI Software V%1")).arg(getGUIVersion()));
+        pMainVer->setText(QString(tr("GUI Software V%1")).arg(getGUIVersion()));
         pEmbededSoftVer->setText(tr("Embedded Software %1").arg(getEmbVersion()));
         mReconSotfVer->setText(tr("Reconstruction Software V1.2"));
         pFEBVer->setText(tr("FEB Information"));
diff --git a/src/icons/turnoff.png b/src/icons/turnoff.png
new file mode 100644
index 0000000..34a99b4
Binary files /dev/null and b/src/icons/turnoff.png differ
diff --git a/src/res.qrc b/src/res.qrc
index 9fb4bc1..787958f 100644
--- a/src/res.qrc
+++ b/src/res.qrc
@@ -57,5 +57,6 @@
         <file>icons/query.png</file>
         <file>icons/radio_check.png</file>
         <file>icons/radio_uncheck.png</file>
+        <file>icons/turnoff.png</file>
     </qresource>
 </RCC>
diff --git a/src/stylesheet/Dark2.css b/src/stylesheet/Dark2.css
index f82fd9c..ad3441b 100644
--- a/src/stylesheet/Dark2.css
+++ b/src/stylesheet/Dark2.css
@@ -260,6 +260,11 @@ QFrame#loginFrame {
     stop: 1.0 darkgray);
 }
 
+QFrame#TurnoffFrame {
+    max-height: 100px;
+    min-height: 100px;
+}
+
 QDialog#loginForm {
     background-color: #3c3c3c;
     color: white;
@@ -307,6 +312,16 @@ QDialog#loginForm QToolButton#btnlogin {
 QDialog#loginForm QToolButton#btnlogin:hover {
     background: #505050;
 }
+QToolButton#TurnoffBtn {
+    border: 1px solid #0078d8;
+    min-height:80px;
+    max-height:80px;
+    min-width:80px;
+    max-width:80px;
+    qproperty-icon:url(":/icons/turnoff.png");
+    qproperty-iconSize:60px 60px;
+    qproperty-toolButtonStyle:ToolButtonIconOnly;
+}
 
 /*------MainWindow------------------------------------------------------------------*/
 
diff --git a/src/windows/LoginDialog.cpp b/src/windows/LoginDialog.cpp
index ec22bd8..501dd42 100644
--- a/src/windows/LoginDialog.cpp
+++ b/src/windows/LoginDialog.cpp
@@ -7,6 +7,7 @@
 #include <QtWidgets/QLabel>
 
 #include "event/EventCenter.h"
+#include "dialogs/DialogManager.h"
 #include "models/User.h"
 #include "log/UserOperationLog.h"
 #include "json/jsonobject.h"
@@ -17,6 +18,7 @@ LoginDialog::LoginDialog(QWidget* aParent)
     , mVMainLayout(new QVBoxLayout(this))
     , mDialogTitle(new QLabel(this))
     , mDialogFrame(new QFrame(this))
+    , mTurnoffFrame(new QFrame(this))
     , mDialogContentsLayout(new QVBoxLayout(mDialogFrame))
     , mAccountEdit(new ULineEdit(mDialogFrame))
     , mPasswordEdit(new ULineEdit(mDialogFrame))
@@ -55,7 +57,21 @@ void LoginDialog::initializeLayout()
     mVMainLayout->addWidget(mDialogTitle, 0, Qt::AlignCenter);
     mVMainLayout->addWidget(mDialogFrame, 0, Qt::AlignCenter);
     mVMainLayout->addSpacerItem(new QSpacerItem(20, 20, QSizePolicy::Minimum, QSizePolicy::Expanding));
-
+    mTurnoffFrame->setObjectName("TurnoffFrame");
+    mVMainLayout->addWidget(mTurnoffFrame, 0, Qt::AlignRight);
+    QHBoxLayout * hLayout = new QHBoxLayout(mTurnoffFrame);
+    hLayout->setDirection(QBoxLayout::RightToLeft);
+    QToolButton * turnOffBtn = new QToolButton(mTurnoffFrame);
+    turnOffBtn->setObjectName("TurnoffBtn");
+    hLayout->addWidget(turnOffBtn);
+    connect(turnOffBtn, &QToolButton::clicked, []()
+    {
+        if(DialogManager::Default()->requestAlertMessage(QString(tr("Shut down now ?")), DialogButtonMode::OkAndCancel,tr("Shut Down")) == QDialog::Accepted)
+        {
+            LOG_USER_OPERATION("Shut Down")
+            EventCenter::Default()->triggerEvent(GUIEvents::RequestShutdown, nullptr, nullptr);
+        }
+    });
     mDialogContentsLayout->setSpacing(30);
     mDialogContentsLayout->setContentsMargins(20, 60, 20, 20);
 }
diff --git a/src/windows/LoginDialog.h b/src/windows/LoginDialog.h
index 5fc765b..dc48ac2 100644
--- a/src/windows/LoginDialog.h
+++ b/src/windows/LoginDialog.h
@@ -47,6 +47,7 @@ private:
     QVBoxLayout* mVMainLayout;
     QLabel* mDialogTitle;
     QFrame* mDialogFrame;
+    QFrame* mTurnoffFrame;
     QVBoxLayout* mDialogContentsLayout;
     ULineEdit* mAccountEdit;
     ULineEdit* mPasswordEdit;