diff --git a/qt5-qtbase.spec b/qt5-qtbase.spec
index d9025ab..8a58e59 100644
--- a/qt5-qtbase.spec
+++ b/qt5-qtbase.spec
@@ -57,7 +57,7 @@
 Name:    qt5-qtbase
 Summary: Qt5 - QtBase components
 Version: 5.15.9
-Release: 1%{?dist}
+Release: 2%{?dist}
 
 # See LGPL_EXCEPTIONS.txt, for exception details
 License: LGPL-3.0-only OR GPL-3.0-only WITH Qt-GPL-exception-1.0
@@ -148,6 +148,9 @@ Patch101: qtbase-5.15.8-fix-missing-qtsan-include.patch
 # https://bugreports.qt.io/browse/QTBUG-112136
 Patch102: qtbase-QTBUG-111994.patch
 Patch103: qtbase-QTBUG-112136.patch
+# IBus input method cannot set panel position correctly with DPI scaling
+# https://bugreports.qt.io/browse/QTBUG-103393
+Patch104: qtbase-QTBUG-103393.patch
 
 # Do not check any files in %%{_qt5_plugindir}/platformthemes/ for requires.
 # Those themes are there for platform integration. If the required libraries are
@@ -396,7 +399,7 @@ Qt5 libraries used for drawing widgets and OpenGL items.
 
 ## upstream fixes
 
-%patch50 -p1 -b .QT_VERSION_CHECK
+%patch -P50 -p1 -b .QT_VERSION_CHECK
 # FIXME/TODO : rebase or drop -- rdieter
 #patch -P51 -p1 -b .hidpi_scale_at_192
 %patch -P52 -p1 -b .moc_macros
@@ -425,6 +428,7 @@ Qt5 libraries used for drawing widgets and OpenGL items.
 %patch -P101 -p1
 %patch -P102 -p1
 %patch -P103 -p1
+%patch -P104 -p1
 
 # move some bundled libs to ensure they're not accidentally used
 pushd src/3rdparty
@@ -1104,6 +1108,9 @@ fi
 
 
 %changelog
+* Fri May 05 2023 Than Ngo <than@redhat.com> - 5.15.9-2
+- backport, IBus input method cannot set panel position correctly with DPI scaling
+
 * Tue Apr 11 2023 Jan Grulich <jgrulich@redhat.com> - 5.15.9-1
 - 5.15.9
 
diff --git a/qtbase-QTBUG-103393.patch b/qtbase-QTBUG-103393.patch
new file mode 100644
index 0000000..d5603d8
--- /dev/null
+++ b/qtbase-QTBUG-103393.patch
@@ -0,0 +1,39 @@
+diff --git a/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp b/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp
+index 086025472640350341768efed5206b418f324460..49a44519b6aee8cae3c04265ab5065c99005d838 100644
+--- a/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp
++++ b/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp
+@@ -222,10 +222,31 @@ void QIBusPlatformInputContext::cursorRectChanged()
+     QWindow *inputWindow = qApp->focusWindow();
+     if (!inputWindow)
+         return;
+-    r.moveTopLeft(inputWindow->mapToGlobal(r.topLeft()));
++    if (!inputWindow->screen())
++        return;
++
++    if (QGuiApplication::platformName().startsWith("wayland"_L1)) {
++        auto margins = inputWindow->frameMargins();
++        r.translate(margins.left(), margins.top());
++        qreal scale = inputWindow->devicePixelRatio();
++        QRect newRect = QRect(r.x() * scale, r.y() * scale, r.width() * scale, r.height() * scale);
++        if (debug)
++            qDebug() << "microFocus" << newRect;
++        d->context->SetCursorLocationRelative(newRect.x(), newRect.y(),
++                                              newRect.width(), newRect.height());
++        return;
++    }
++
++    // x11/xcb
++    auto screenGeometry = inputWindow->screen()->geometry();
++    auto point = inputWindow->mapToGlobal(r.topLeft());
++    qreal scale = inputWindow->devicePixelRatio();
++    auto native = (point - screenGeometry.topLeft()) * scale + screenGeometry.topLeft();
++    QRect newRect(native, r.size() * scale);
+     if (debug)
+-        qDebug() << "microFocus" << r;
+-    d->context->SetCursorLocation(r.x(), r.y(), r.width(), r.height());
++        qDebug() << "microFocus" << newRect;
++    d->context->SetCursorLocation(newRect.x(), newRect.y(),
++                                  newRect.width(), newRect.height());
+ }
+ 
+ void QIBusPlatformInputContext::setFocusObject(QObject *object)