diff --git a/extra/qt5-base/PKGBUILD b/extra/qt5-base/PKGBUILD
index 9ee40cf05..6fa546015 100644
--- a/extra/qt5-base/PKGBUILD
+++ b/extra/qt5-base/PKGBUILD
@@ -1,4 +1,4 @@
-# $Id: PKGBUILD 240297 2015-06-03 10:22:03Z fyan $
+# $Id$
 # Maintainer: Felix Yan <felixonmars@archlinux.org>
 # Contributor: Andrea Scarpino <andrea@archlinux.org>
 
@@ -10,7 +10,7 @@ pkgbase=qt5-base
 pkgname=(qt5-base qt5-xcb-private-headers)
 _qtver=5.9.1
 pkgver=${_qtver/-/}
-pkgrel=3.1
+pkgrel=5
 arch=('i686' 'x86_64')
 url='http://qt-project.org/'
 license=('GPL3' 'LGPL3' 'FDL' 'custom')
@@ -32,10 +32,12 @@ groups=('qt' 'qt5')
 _pkgfqn="${pkgbase/5-/}-opensource-src-${_qtver}"
 source=("http://download.qt.io/official_releases/qt/${pkgver%.*}/${_qtver}/submodules/${_pkgfqn}.tar.xz"
         qtbug-61731.patch::"https://github.com/qt/qtbase/commit/386af91c.patch"
-        qtcreatorbug-18448.patch::"https://github.com/qt/qtbase/commit/2a9f678f.patch")
+        qtcreatorbug-18448.patch::"https://github.com/qt/qtbase/commit/2a9f678f.patch"
+        harmony-fix.diff)
 sha256sums=('bc9a21e9f6fff9629019fdf9f989f064751d5073c3a28dc596def92f4d4275c6'
             'b164a873894cfc783980e883082d2b22b5aab00166c6751f66e78d4c41c3e2e3'
-            '5f878d144ac18097376dce154a411449cde181ddce2d93501114f890c9cdb1c3')
+            '5f878d144ac18097376dce154a411449cde181ddce2d93501114f890c9cdb1c3'
+            '8451c0a86e887492b706950ce533c616e687b790c54e86fb1f405dc2074737a3')
 
 prepare() {
   cd ${_pkgfqn}
@@ -58,6 +60,8 @@ prepare() {
   patch -p1 -i ../qtbug-61731.patch
   # Fix doc navigation
   patch -p1 -i ../qtcreatorbug-18448.patch
+  # Freetype 2.8.1
+  patch -p1 -i ../harmony-fix.diff
 }
 
 build() {
diff --git a/extra/qt5-base/harmony-fix.diff b/extra/qt5-base/harmony-fix.diff
new file mode 100644
index 000000000..bd3d00107
--- /dev/null
+++ b/extra/qt5-base/harmony-fix.diff
@@ -0,0 +1,76 @@
+diff -u -r qtbase-opensource-src-5.9.1/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp qtbase-opensource-src-5.9.1-ftharmony/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp
+--- qtbase-opensource-src-5.9.1/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp	2017-06-28 11:54:29.000000000 +0200
++++ qtbase-opensource-src-5.9.1-ftharmony/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp	2017-09-19 21:31:27.803755180 +0200
+@@ -786,6 +786,7 @@
+     m_subPixelPositionCount = 4;
+     forceAutoHint = false;
+     stemDarkeningDriver = false;
++    hasLcdRendering = false;
+ }
+ 
+ QFontEngineFT::~QFontEngineFT()
+@@ -909,6 +910,15 @@
+     }
+ #endif
+ 
++    FT_Int amajor = 0, aminor = 0, apatch = 0;
++    FT_Library_Version(qt_getFreetype(), &amajor, &aminor, &apatch);
++    if (amajor > 2 || amajor == 2 && (aminor > 8 || aminor == 8 && apatch >= 1))
++        hasLcdRendering = true;
++#if defined(QT_USE_FREETYPE_LCDFILTER)
++    else if (FT_Library_SetLcdFilter(qt_getFreetype(), FT_LCD_FILTER_NONE) == FT_Err_Ok)
++        hasLcdRendering = true;
++#endif
++
+     fontDef.styleName = QString::fromUtf8(face->style_name);
+ 
+     if (!freetype->hbFace) {
+@@ -1165,21 +1175,19 @@
+ 
+     int glyph_buffer_size = 0;
+     QScopedArrayPointer<uchar> glyph_buffer;
++    if (hasLcdRendering && slot->format == FT_GLYPH_FORMAT_OUTLINE && (hsubpixel || vfactor != 1)) {
+ #if defined(QT_USE_FREETYPE_LCDFILTER)
+-    bool useFreetypeRenderGlyph = false;
+-    if (slot->format == FT_GLYPH_FORMAT_OUTLINE && (hsubpixel || vfactor != 1)) {
+-        err = FT_Library_SetLcdFilter(slot->library, (FT_LcdFilter)lcdFilterType);
+-        if (err == FT_Err_Ok)
+-            useFreetypeRenderGlyph = true;
+-    }
++        FT_Library_SetLcdFilter(slot->library, (FT_LcdFilter)lcdFilterType);
++#endif
+ 
+-    if (useFreetypeRenderGlyph) {
+         err = FT_Render_Glyph(slot, hsubpixel ? FT_RENDER_MODE_LCD : FT_RENDER_MODE_LCD_V);
+ 
+         if (err != FT_Err_Ok)
+             qWarning("render glyph failed err=%x face=%p, glyph=%d", err, face, glyph);
+ 
++#if defined(QT_USE_FREETYPE_LCDFILTER)
+         FT_Library_SetLcdFilter(slot->library, FT_LCD_FILTER_NONE);
++#endif
+ 
+         info.height = slot->bitmap.rows / vfactor;
+         info.width = hsubpixel ? slot->bitmap.width / 3 : slot->bitmap.width;
+@@ -1193,9 +1201,7 @@
+             convertRGBToARGB(slot->bitmap.buffer, (uint *)glyph_buffer.data(), info.width, info.height, slot->bitmap.pitch, subpixelType != Subpixel_RGB, false);
+         else if (vfactor != 1)
+             convertRGBToARGB_V(slot->bitmap.buffer, (uint *)glyph_buffer.data(), info.width, info.height, slot->bitmap.pitch, subpixelType != Subpixel_VRGB, false);
+-    } else
+-#endif
+-    {
++    } else {
+     int left  = slot->metrics.horiBearingX;
+     int right = slot->metrics.horiBearingX + slot->metrics.width;
+     int top    = slot->metrics.horiBearingY;
+diff -u -r qtbase-opensource-src-5.9.1/src/platformsupport/fontdatabases/freetype/qfontengine_ft_p.h qtbase-opensource-src-5.9.1-ftharmony/src/platformsupport/fontdatabases/freetype/qfontengine_ft_p.h
+--- qtbase-opensource-src-5.9.1/src/platformsupport/fontdatabases/freetype/qfontengine_ft_p.h	2017-06-28 11:54:29.000000000 +0200
++++ qtbase-opensource-src-5.9.1-ftharmony/src/platformsupport/fontdatabases/freetype/qfontengine_ft_p.h	2017-09-19 21:27:52.433263233 +0200
+@@ -311,6 +311,7 @@
+     bool cacheEnabled;
+     bool forceAutoHint;
+     bool stemDarkeningDriver;
++    bool hasLcdRendering;
+ 
+ private:
+     friend class QFontEngineFTRawFont;
diff --git a/extra/qt5-base/rebuild.list b/extra/qt5-base/rebuild.list
index 04a8ad78f..3d98c3d8b 100644
--- a/extra/qt5-base/rebuild.list
+++ b/extra/qt5-base/rebuild.list
@@ -7,9 +7,12 @@ skrooge *
 kwin
 lxqt-qtplugin
 pyqt5 *
+qt5-styleplugins
 deepin-qt5integration *
 deepin-tool-kit *
 deepin-file-manager *
+dtkwidget *
+dtkwm *
 qt5ct
 
 libqtxdg *