diff --git a/dust3d.pro b/dust3d.pro
index 44e09637..800fa0b4 100644
--- a/dust3d.pro
+++ b/dust3d.pro
@@ -4,10 +4,10 @@ DEFINES += NDEBUG
 RESOURCES += resources.qrc
 
 isEmpty(HUMAN_VERSION) {
-	HUMAN_VERSION = "1.0.0-beta.7"
+	HUMAN_VERSION = "1.0.0-beta.8"
 }
 isEmpty(VERSION) {
-	VERSION = 1.0.0.7
+	VERSION = 1.0.0.8
 }
 
 REPOSITORY_URL = "https://github.com/huxingyi/dust3d"
@@ -16,7 +16,7 @@ REFERENCE_GUIDE_URL = "http://docs.dust3d.org"
 
 QMAKE_TARGET_COMPANY = Dust3D
 QMAKE_TARGET_PRODUCT = Dust3D
-QMAKE_TARGET_DESCRIPTION = "Aim to be a quick modeling tool for game development"
+QMAKE_TARGET_DESCRIPTION = "Dust3D is a cross-platform open-source 3D modeling software"
 QMAKE_TARGET_COPYRIGHT = "Copyright (C) 2018 Dust3D Project. All Rights Reserved."
 
 DEFINES += "PROJECT_DEFINED_APP_COMPANY=\"\\\"$$QMAKE_TARGET_COMPANY\\\"\""
diff --git a/src/documentwindow.cpp b/src/documentwindow.cpp
index 36db3427..245d8933 100644
--- a/src/documentwindow.cpp
+++ b/src/documentwindow.cpp
@@ -1031,7 +1031,7 @@ void DocumentWindow::initLockButton(QPushButton *button)
 {
     QFont font;
     font.setWeight(QFont::Light);
-    //font.setPixelSize(Theme::toolIconFontSize);
+    font.setPixelSize(Theme::toolIconFontSize);
     font.setBold(false);
 
     button->setFont(font);
diff --git a/src/main.cpp b/src/main.cpp
index 0de75df8..4efe23eb 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -46,6 +46,8 @@ int main(int argc, char ** argv)
     font.setBold(false);
     QApplication::setFont(font);
     
+    Theme::initAwsomeBaseSizes();
+    
     DocumentWindow::createDocumentWindow();
     
     return app.exec();
diff --git a/src/theme.cpp b/src/theme.cpp
index 9cd6d7b2..cdddc774 100644
--- a/src/theme.cpp
+++ b/src/theme.cpp
@@ -1,3 +1,7 @@
+#include <QApplication>
+#include <QGuiApplication>
+#include <QDebug>
+#include <QScreen>
 #include "theme.h"
 
 // Red
@@ -29,16 +33,38 @@ float Theme::edgeAlpha = 1.0;
 float Theme::fillAlpha = 50.0 / 255;
 int Theme::skeletonNodeBorderSize = 0;
 int Theme::skeletonEdgeWidth = 0;
-int Theme::toolIconFontSize = 16;
-int Theme::toolIconSize = 24;
-int Theme::miniIconFontSize = 9;
-int Theme::miniIconSize = 15;
-int Theme::partPreviewImageSize = (Theme::miniIconSize * 3);
-int Theme::materialPreviewImageSize = 75;
-int Theme::posePreviewImageSize = 75;
-int Theme::motionPreviewImageSize = 75;
-int Theme::sidebarPreferredWidth = 200;
-int Theme::normalButtonSize = Theme::toolIconSize * 2;
+int Theme::toolIconFontSize = 0;
+int Theme::toolIconSize = 0;
+int Theme::miniIconFontSize = 0;
+int Theme::miniIconSize = 0;
+int Theme::partPreviewImageSize = 0;
+int Theme::materialPreviewImageSize = 0;
+int Theme::posePreviewImageSize = 0;
+int Theme::motionPreviewImageSize = 0;
+int Theme::sidebarPreferredWidth = 0;
+int Theme::normalButtonSize = 0;
+
+void Theme::initAwsomeBaseSizes()
+{
+    Theme::toolIconFontSize = QApplication::font().pixelSize();
+    if (-1 == Theme::toolIconFontSize) {
+        double dpi = QGuiApplication::primaryScreen()->physicalDotsPerInch();
+        Theme::toolIconFontSize = (float)QApplication::font().pointSize() / 72 * dpi;
+    }
+    Theme::toolIconFontSize *= 0.7;
+    
+    Theme::toolIconSize = (int)(Theme::toolIconFontSize * 1.67);
+    Theme::miniIconFontSize = (int)(Theme::toolIconFontSize * 0.64);
+    Theme::miniIconSize = (int)(Theme::miniIconFontSize * 1.67);
+    Theme::partPreviewImageSize = (Theme::miniIconSize * 3);
+    Theme::materialPreviewImageSize = 75;
+    Theme::posePreviewImageSize = 75;
+    Theme::motionPreviewImageSize = 75;
+    Theme::sidebarPreferredWidth = 200;
+    Theme::normalButtonSize = Theme::toolIconSize * 2;
+    
+    qDebug() << "Theme::toolIconFontSize:" << Theme::toolIconFontSize;
+}
 
 QtAwesome *Theme::awesome()
 {
diff --git a/src/theme.h b/src/theme.h
index e0867f6c..b8a32433 100644
--- a/src/theme.h
+++ b/src/theme.h
@@ -50,6 +50,7 @@ public:
     static void updateAwesomeMiniButton(QPushButton *button, QChar icon, bool highlighted, bool unnormal=false);
     static void initAwesomeToolButton(QPushButton *button);
     static void initAwesomeToolButtonWithoutFont(QPushButton *button);
+    static void initAwsomeBaseSizes();
 };
 
 #endif