diff --git a/CMakeLists.txt b/CMakeLists.txt
index 416a187..11af669 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -59,8 +59,6 @@ else()
           icons.rc
           config.h
           windbg.h
-          docs/README_en.md
-          docs/README_ja.md
           aboutdialog.ui
           aboutdialog.h aboutdialog.cpp aboutdialog.ui
           preferencedialog.h preferencedialog.cpp preferencedialog.ui
diff --git a/OpenSpeedy_en_US.ts b/OpenSpeedy_en_US.ts
index a7b8510..f3bc967 100644
--- a/OpenSpeedy_en_US.ts
+++ b/OpenSpeedy_en_US.ts
@@ -549,13 +549,13 @@ Origin</translation>
         <location filename="mainwindow.ui" line="822"/>
         <location filename="build/Qt5_15_static_64bit-Release/OpenSpeedy_autogen/include/ui_mainwindow.h" line="514"/>
         <source>中文(简体)</source>
-        <translation type="unfinished"></translation>
+        <translation></translation>
     </message>
     <message>
         <location filename="mainwindow.ui" line="844"/>
         <location filename="build/Qt5_15_static_64bit-Release/OpenSpeedy_autogen/include/ui_mainwindow.h" line="516"/>
         <source>中文(繁體)</source>
-        <translation type="unfinished"></translation>
+        <translation></translation>
     </message>
     <message>
         <location filename="build/CMAKE-32bit-Release/OpenSpeedy_autogen/include/ui_mainwindow.h" line="508"/>
@@ -642,16 +642,28 @@ Origin</translation>
         <translation>🪟 Operate System</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="373"/>
-        <location filename="mainwindow.cpp" line="387"/>
-        <location filename="mainwindow.cpp" line="401"/>
+        <location filename="mainwindow.cpp" line="83"/>
+        <location filename="mainwindow.cpp" line="88"/>
+        <source>%1倍</source>
+        <translation>%1 times</translation>
+    </message>
+    <message>
+        <location filename="mainwindow.cpp" line="84"/>
+        <location filename="mainwindow.cpp" line="89"/>
+        <source>✖️%1倍</source>
+        <translation>✖️%1 times</translation>
+    </message>
+    <message>
+        <location filename="mainwindow.cpp" line="368"/>
+        <location filename="mainwindow.cpp" line="382"/>
+        <location filename="mainwindow.cpp" line="396"/>
         <source>提示</source>
         <translation>Tips</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="374"/>
-        <location filename="mainwindow.cpp" line="388"/>
-        <location filename="mainwindow.cpp" line="402"/>
+        <location filename="mainwindow.cpp" line="369"/>
+        <location filename="mainwindow.cpp" line="383"/>
+        <location filename="mainwindow.cpp" line="397"/>
         <source>直到重启应用后，界面的语言才会生效</source>
         <translation>The UI language will only take effect after restarting the application.</translation>
     </message>
diff --git a/OpenSpeedy_zh_CN.ts b/OpenSpeedy_zh_CN.ts
index 5b2c2be..370e88d 100644
--- a/OpenSpeedy_zh_CN.ts
+++ b/OpenSpeedy_zh_CN.ts
@@ -625,16 +625,28 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="373"/>
-        <location filename="mainwindow.cpp" line="387"/>
-        <location filename="mainwindow.cpp" line="401"/>
+        <location filename="mainwindow.cpp" line="83"/>
+        <location filename="mainwindow.cpp" line="88"/>
+        <source>%1倍</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="mainwindow.cpp" line="84"/>
+        <location filename="mainwindow.cpp" line="89"/>
+        <source>✖️%1倍</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="mainwindow.cpp" line="368"/>
+        <location filename="mainwindow.cpp" line="382"/>
+        <location filename="mainwindow.cpp" line="396"/>
         <source>提示</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="374"/>
-        <location filename="mainwindow.cpp" line="388"/>
-        <location filename="mainwindow.cpp" line="402"/>
+        <location filename="mainwindow.cpp" line="369"/>
+        <location filename="mainwindow.cpp" line="383"/>
+        <location filename="mainwindow.cpp" line="397"/>
         <source>直到重启应用后，界面的语言才会生效</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/OpenSpeedy_zh_TW.ts b/OpenSpeedy_zh_TW.ts
index 1de6d69..503547d 100644
--- a/OpenSpeedy_zh_TW.ts
+++ b/OpenSpeedy_zh_TW.ts
@@ -626,16 +626,28 @@
         <translation>🪟 操作系統</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="373"/>
-        <location filename="mainwindow.cpp" line="387"/>
-        <location filename="mainwindow.cpp" line="401"/>
+        <location filename="mainwindow.cpp" line="83"/>
+        <location filename="mainwindow.cpp" line="88"/>
+        <source>%1倍</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="mainwindow.cpp" line="84"/>
+        <location filename="mainwindow.cpp" line="89"/>
+        <source>✖️%1倍</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="mainwindow.cpp" line="368"/>
+        <location filename="mainwindow.cpp" line="382"/>
+        <location filename="mainwindow.cpp" line="396"/>
         <source>提示</source>
         <translation>提示</translation>
     </message>
     <message>
-        <location filename="mainwindow.cpp" line="374"/>
-        <location filename="mainwindow.cpp" line="388"/>
-        <location filename="mainwindow.cpp" line="402"/>
+        <location filename="mainwindow.cpp" line="369"/>
+        <location filename="mainwindow.cpp" line="383"/>
+        <location filename="mainwindow.cpp" line="397"/>
         <source>直到重启应用后，界面的语言才会生效</source>
         <translation>直到重啟應用後，界面的語言才會生效</translation>
     </message>
diff --git a/aboutdialog.cpp b/aboutdialog.cpp
index be614fe..04bb15b 100644
--- a/aboutdialog.cpp
+++ b/aboutdialog.cpp
@@ -45,9 +45,4 @@ AboutDialog::recreate()
     layout()->activate();
 
     adjustSize();
-    if (isVisible())
-    {
-        hide();
-        show();
-    }
 }
diff --git a/main.cpp b/main.cpp
index 40f0831..0cc1ce1 100644
--- a/main.cpp
+++ b/main.cpp
@@ -23,10 +23,12 @@
 #include <QLocalSocket>
 #include <QLocale>
 #include <QTranslator>
+#include <ShellScalingApi.h>
 int
 main(int argc, char* argv[])
 {
     SetUnhandledExceptionFilter(createMiniDump);
+    SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2);
     QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
     QApplication a(argc, argv);
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 102611d..6574594 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -52,12 +52,7 @@ MainWindow::recreate()
     layout()->invalidate();
     layout()->activate();
     adjustSize();
-    update();
-    if (isVisible())
-    {
-        hide();
-        show();
-    }
+
     recreateTray();
 }
 
@@ -85,13 +80,13 @@ MainWindow::on_sliderCtrl_valueChanged(int value)
 
     if (factor >= 1.0)
     {
-        ui->sliderCtrl->setToolTip(QString("%1倍").arg(factor, 0, 'f', 2));
-        ui->sliderLabel->setText(QString("✖️%1倍").arg(factor, 0, 'f', 2));
+        ui->sliderCtrl->setToolTip(QString(tr("%1倍")).arg(factor, 0, 'f', 2));
+        ui->sliderLabel->setText(QString(tr("✖️%1倍")).arg(factor, 0, 'f', 2));
     }
     else
     {
-        ui->sliderCtrl->setToolTip(QString("%1倍").arg(factor, 0, 'f'));
-        ui->sliderLabel->setText(QString("✖️%1倍").arg(factor, 0, 'f'));
+        ui->sliderCtrl->setToolTip(QString(tr("%1倍")).arg(factor, 0, 'f'));
+        ui->sliderLabel->setText(QString(tr("✖️%1倍")).arg(factor, 0, 'f'));
     }
     m_settings->setValue(CONFIG_SLIDERVALUE_KEY, value);
     m_settings->sync();
diff --git a/mainwindow.ui b/mainwindow.ui
index 7d96616..81901c7 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -200,7 +200,7 @@ QSlider::handle:horizontal:pressed {
                 </property>
                 <property name="sizeHint" stdset="0">
                  <size>
-                  <width>100</width>
+                  <width>70</width>
                   <height>20</height>
                  </size>
                 </property>
@@ -256,7 +256,7 @@ QSlider::handle:horizontal:pressed {
                 </property>
                 <property name="sizeHint" stdset="0">
                  <size>
-                  <width>100</width>
+                  <width>70</width>
                   <height>20</height>
                  </size>
                 </property>
@@ -784,7 +784,7 @@ QTreeWidget {
     </rect>
    </property>
    <property name="mouseTracking">
-    <bool>false</bool>
+    <bool>true</bool>
    </property>
    <widget class="QMenu" name="menuAbout">
     <property name="tearOffEnabled">
diff --git a/preferencedialog.cpp b/preferencedialog.cpp
index c2fa707..e5fc5c0 100644
--- a/preferencedialog.cpp
+++ b/preferencedialog.cpp
@@ -308,9 +308,4 @@ PreferenceDialog::recreate()
     layout()->invalidate();
     layout()->activate();
     adjustSize();
-    if (isVisible())
-    {
-        hide();
-        show();
-    }
 }
diff --git a/translations/OpenSpeedy_en_US.qm b/translations/OpenSpeedy_en_US.qm
index b72c108..5e06a40 100644
Binary files a/translations/OpenSpeedy_en_US.qm and b/translations/OpenSpeedy_en_US.qm differ