diff --git a/src/translations/Dyt_zh_CN.ts b/src/translations/Dyt_zh_CN.ts
index 32055334..0c4f5de4 100644
--- a/src/translations/Dyt_zh_CN.ts
+++ b/src/translations/Dyt_zh_CN.ts
@@ -444,17 +444,17 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/FrameTitleBar.cpp" line="157"/>
+        <location filename="../ui/FrameTitleBar.cpp" line="136"/>
         <source>default</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/FrameTitleBar.cpp" line="157"/>
+        <location filename="../ui/FrameTitleBar.cpp" line="136"/>
         <source>silver</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/FrameTitleBar.cpp" line="157"/>
+        <location filename="../ui/FrameTitleBar.cpp" line="136"/>
         <source>blue</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/src/ui/FrameTitleBar.cpp b/src/ui/FrameTitleBar.cpp
index 8188a43d..06ab88b0 100644
--- a/src/ui/FrameTitleBar.cpp
+++ b/src/ui/FrameTitleBar.cpp
@@ -21,11 +21,12 @@ FrameTitleBar::FrameTitleBar(QWidget* parent)
     connect(ui->sys_close, &QPushButton::clicked, this, &FrameTitleBar::OnCloseBtnClicked);
     connect(ui->sys_min, &QPushButton::clicked, this, &FrameTitleBar::OnMinBtnClicked);
     connect(ui->sys_max, &QPushButton::clicked, this, &FrameTitleBar::OnMaxBtnClicked);
-    connect(ui->sys_restore, &QPushButton::clicked, this, &FrameTitleBar::OnRestorClicked);
+    //connect(ui->sys_restore, &QPushButton::clicked, this, &FrameTitleBar::OnRestorClicked);
     //connect(this, &FrameTitleBar::doubleClick, this, &FrameTitleBar::OnDoubleClicked);
 
-    ui->sys_restore->hide();
-    ui->sys_max->hide();
+	/*ui->sys_close->setIcon(style()->standardPixmap(QStyle::SP_TitleBarCloseButton));
+	ui->sys_min->setIcon(style()->standardPixmap(QStyle::SP_TitleBarMinButton));
+	ui->sys_max->setIcon(style()->standardPixmap(QStyle::SP_TitleBarMaxButton));*/
 
     SetSysButton(0);
 
@@ -51,7 +52,6 @@ void FrameTitleBar::SetMainWidget(QWidget* widget) {
 	}
 }
 void FrameTitleBar::OnMaximized(bool maximized) {
-    ui->sys_restore->setVisible(maximized);
     ui->sys_max->setVisible(!maximized);
 }
 
@@ -115,32 +115,11 @@ void FrameTitleBar::OnMaxBtnClicked() {
 
 	if (mainWidget_->isMaximized()) {
 		mainWidget_->showNormal();
+        ui->sys_max->setIcon(QPixmap(":/res/sys_max.png"));
     } else {
         mainWidget_->showMaximized();
+		ui->sys_max->setIcon(QPixmap(":/res/sys_restore.png"));
     }
-	ui->sys_max->hide();
-    ui->sys_restore->show();
-
-    ui->sys_restore->setFocusPolicy(Qt::NoFocus);
-}
-
-void FrameTitleBar::OnRestorClicked() {
-    if (nullptr == mainWidget_) {
-        qDebug() << __FUNCTION__ << "mainWidget is nullptr";
-        return;
-    }
-
-    if (!mainWidget_->isMaximized()) {
-        mainWidget_->showMaximized(); 
-    }
-    else {
-        mainWidget_->showNormal();
-    }
-
-    ui->sys_max->show();
-    ui->sys_restore->hide();
-
-    ui->sys_max->setFocusPolicy(Qt::NoFocus);
 }
 
 void FrameTitleBar::OnCloseBtnClicked() {
diff --git a/src/ui/FrameTitleBar.h b/src/ui/FrameTitleBar.h
index 75ec9b84..ffde0227 100644
--- a/src/ui/FrameTitleBar.h
+++ b/src/ui/FrameTitleBar.h
@@ -48,7 +48,6 @@ protected:
 protected:
     void OnMinBtnClicked();
     void OnMaxBtnClicked();
-    void OnRestorClicked();
     void OnCloseBtnClicked();
 
 private:
diff --git a/src/ui/FrameTitleBar.ui b/src/ui/FrameTitleBar.ui
index 2cda3fc2..0f54f920 100644
--- a/src/ui/FrameTitleBar.ui
+++ b/src/ui/FrameTitleBar.ui
@@ -89,19 +89,6 @@
      </property>
     </widget>
    </item>
-   <item>
-    <widget class="QPushButton" name="sys_restore">
-     <property name="maximumSize">
-      <size>
-       <width>32</width>
-       <height>32</height>
-      </size>
-     </property>
-     <property name="text">
-      <string/>
-     </property>
-    </widget>
-   </item>
    <item>
     <widget class="QPushButton" name="sys_close">
      <property name="maximumSize">