diff --git a/cupdatecursor/main.cpp b/cupdatecursor/main.cpp
index 8bcd746..2c5b44f 100644
--- a/cupdatecursor/main.cpp
+++ b/cupdatecursor/main.cpp
@@ -15,7 +15,7 @@ inline void applyTheme(const QString &theme, int size)
     if (!theme.isEmpty())
         XcursorSetTheme(display, QFile::encodeName(theme));
 
-    if (size >= 0)
+    if (size > 0)
         XcursorSetDefaultSize(display, size);
 
     Cursor handle = XcursorLibraryLoadCursor(display, "left_ptr");
diff --git a/session/application.cpp b/session/application.cpp
index 7324d0d..ed65bc8 100644
--- a/session/application.cpp
+++ b/session/application.cpp
@@ -93,8 +93,7 @@ Application::Application(int &argc, char **argv)
     createConfigDirectory();
     initLanguage();
     initScreenScaleFactors();
-    initCursor();
-    initFontDpi();
+    initXResource();
 
     initEnvironments();
 
@@ -110,6 +109,9 @@ Application::Application(int &argc, char **argv)
     // ref plasma
     importSystemdEnvrionment();
 
+    qunsetenv("XCURSOR_THEME");
+    qunsetenv("XCURSOR_SIZE");
+
     QTimer::singleShot(100, m_processManager, &ProcessManager::start);
 }
 
@@ -141,39 +143,11 @@ void Application::initEnvironments()
     qputenv("QT_AUTO_SCREEN_SCALE_FACTOR", "0");
 
     // IM Config
-    qputenv("GTK_IM_MODULE", "fcitx5");
-    qputenv("QT4_IM_MODULE", "fcitx5");
-    qputenv("QT_IM_MODULE", "fcitx5");
-    qputenv("CLUTTER_IM_MODULE", "fcitx5");
-    qputenv("XMODIFIERS", "@im=fcitx");
-}
-
-void Application::initFontDpi()
-{
-    QSettings settings(QSettings::UserScope, "cutefishos", "theme");
-    qreal scaleFactor = settings.value("PixelRatio", 1.0).toReal();
-    int fontDpi = 96 * scaleFactor;
-
-    // TODO port to c++?
-    const QByteArray input = "Xft.dpi: " + QByteArray::number(fontDpi);
-    QProcess p;
-    p.start(QStringLiteral("xrdb"), {QStringLiteral("-quiet"), QStringLiteral("-merge"), QStringLiteral("-nocpp")});
-    p.setProcessChannelMode(QProcess::ForwardedChannels);
-    p.write(input);
-    p.closeWriteChannel();
-    p.waitForFinished(-1);
-}
-
-void Application::initCursor()
-{
-    QSettings settings(QSettings::UserScope, "cutefishos", "theme");
-    qreal scaleFactor = settings.value("PixelRatio", 1.0).toReal();
-    QString theme = settings.value("cursorTheme", "default").toString();
-    int size = settings.value("cursorSize", 24).toInt();
-
-    runSync("cupdatecursor", {theme, QString::number(size * scaleFactor)});
-    qputenv("XCURSOR_THEME", theme.toLatin1());
-    qputenv("XCURSOR_SIZE", QByteArray::number(size * scaleFactor));
+    // qputenv("GTK_IM_MODULE", "fcitx5");
+    // qputenv("QT4_IM_MODULE", "fcitx5");
+    // qputenv("QT_IM_MODULE", "fcitx5");
+    // qputenv("CLUTTER_IM_MODULE", "fcitx5");
+    // qputenv("XMODIFIERS", "@im=fcitx");
 }
 
 void Application::initLanguage()
@@ -215,6 +189,34 @@ void Application::initScreenScaleFactors()
     }
 }
 
+void Application::initXResource()
+{
+    QSettings settings(QSettings::UserScope, "cutefishos", "theme");
+    qreal scaleFactor = settings.value("PixelRatio", 1.0).toReal();
+    int fontDpi = 96 * scaleFactor;
+    QString cursorTheme = settings.value("CursorTheme", "default").toString();
+    int cursorSize = settings.value("CursorSize", 24).toInt() * scaleFactor;
+
+    const QString datas = QString("Xft.dpi: %1\n"
+                                  "Xcursor.theme: %2\n"
+                                  "Xcursor.size: %3")
+                          .arg(fontDpi)
+                          .arg(cursorTheme)
+                          .arg(cursorSize);
+
+    QProcess p;
+    p.start(QStringLiteral("xrdb"), {QStringLiteral("-quiet"), QStringLiteral("-merge"), QStringLiteral("-nocpp")});
+    p.setProcessChannelMode(QProcess::ForwardedChannels);
+    p.write(datas.toLatin1());
+    p.closeWriteChannel();
+    p.waitForFinished(-1);
+
+    // Init cursor
+    runSync("cupdatecursor", {cursorTheme, QString::number(cursorSize * scaleFactor)});
+    // qputenv("XCURSOR_THEME", cursorTheme.toLatin1());
+    // qputenv("XCURSOR_SIZE", QByteArray::number(cursorSize * scaleFactor));
+}
+
 bool Application::syncDBusEnvironment()
 {
     int exitCode = 0;
diff --git a/session/application.h b/session/application.h
index a16a87b..e65b667 100644
--- a/session/application.h
+++ b/session/application.h
@@ -63,10 +63,9 @@ public slots:
 
 private:
     void initEnvironments();
-    void initFontDpi();
-    void initCursor();
     void initLanguage();
     void initScreenScaleFactors();
+    void initXResource();
     bool syncDBusEnvironment();
     void importSystemdEnvrionment();
     void createConfigDirectory();
diff --git a/settings-daemon/theme/org.cutefish.Theme.xml b/settings-daemon/theme/org.cutefish.Theme.xml
index ef5b89d..05ab62f 100644
--- a/settings-daemon/theme/org.cutefish.Theme.xml
+++ b/settings-daemon/theme/org.cutefish.Theme.xml
@@ -31,6 +31,12 @@
     <method name="setBackgroundType">
         <arg name="type" type="i" direction="in"/>
     </method>
+    <method name="setCursorTheme">
+        <arg name="type" type="s" direction="in"/>
+    </method>
+    <method name="setCursorSize">
+        <arg name="type" type="i" direction="in"/>
+    </method>
 
     <property name="isDarkMode" type="b" access="read"/>
     <property name="darkModeDimsWallpaer" type="b" access="read"/>
@@ -42,6 +48,8 @@
     <property name="accentColor" type="i" access="read"/>
     <property name="backgroundType" type="i" access="read"/>
     <property name="backgroundColor" type="s" access="read"/>
+    <property name="cursorTheme" type="s" access="read"/>
+    <property name="cursorSize" type="i" access="read"/>
 
     <signal name="darkModeChanged">
         <arg type="b"/>
@@ -54,9 +62,9 @@
     <signal name="accentColorChanged">
         <arg type="i"/>
     </signal>
-    <signal name="backgroundTypeChanged">
-    </signal>
-    <signal name="backgroundColorChanged">
-    </signal>
+    <signal name="backgroundTypeChanged"></signal>
+    <signal name="backgroundColorChanged"></signal>
+    <signal name="cursorThemeChanged"></signal>
+    <signal name="cursorSizeChanged"></signal>
   </interface>
 </node>
diff --git a/settings-daemon/theme/thememanager.cpp b/settings-daemon/theme/thememanager.cpp
index b56a199..6ad931b 100644
--- a/settings-daemon/theme/thememanager.cpp
+++ b/settings-daemon/theme/thememanager.cpp
@@ -64,6 +64,8 @@ ThemeManager::ThemeManager(QObject *parent)
     m_accentColor = m_settings->value("AccentColor", 0).toInt();
     m_backgroundType = m_settings->value("BackgroundType", 0).toInt();
     m_backgroundColor = m_settings->value("BackgroundColor", "#2B8ADA").toString();
+    m_cursorTheme = m_settings->value("CursorTheme", "default").toString();
+    m_cursorSize = m_settings->value("CursorSize", 24).toInt();
 
     // Start the DE and need to update the settings again.
     initGtkConfig();
@@ -119,6 +121,38 @@ void ThemeManager::setAccentColor(int accentColor)
     emit accentColorChanged(m_accentColor);
 }
 
+QString ThemeManager::cursorTheme() const
+{
+    return m_cursorTheme;
+}
+
+void ThemeManager::setCursorTheme(const QString &theme)
+{
+    if (m_cursorTheme != theme) {
+        m_cursorTheme = theme;
+        m_settings->setValue("CursorTheme", m_cursorTheme);
+        applyXResource();
+        applyCursor();
+        emit cursorThemeChanged();
+    }
+}
+
+int ThemeManager::cursorSize() const
+{
+    return m_cursorSize;
+}
+
+void ThemeManager::setCursorSize(int size)
+{
+    if (m_cursorSize != size) {
+        m_cursorSize = size;
+        m_settings->setValue("CursorSize", m_cursorSize);
+        applyXResource();
+        applyCursor();
+        emit cursorSizeChanged();
+    }
+}
+
 QString ThemeManager::systemFont()
 {
     return m_settings->value(s_systemFontName, "Noto Sans").toString();
@@ -158,18 +192,11 @@ qreal ThemeManager::devicePixelRatio()
 
 void ThemeManager::setDevicePixelRatio(qreal ratio)
 {
-    int scaleDpi = qRound(ratio * 96.0);
-    QProcess process;
-    process.start(QStringLiteral("xrdb"), {QStringLiteral("-quiet"), QStringLiteral("-merge"), QStringLiteral("-nocpp")});
-
-    if (process.waitForStarted()) {
-        process.write(QByteArray("Xft.dpi: " + QString::number(scaleDpi).toLatin1()));
-        process.closeWriteChannel();
-        process.waitForFinished();
-    }
-
+    int fontDpi = qRound(ratio * 96.0);
     m_settings->setValue(s_devicePixelRatio, ratio);
-    m_settings->setValue("forceFontDPI", scaleDpi);
+    m_settings->setValue("forceFontDPI", fontDpi);
+    m_settings->sync();
+    applyXResource();
 }
 
 QString ThemeManager::wallpaper()
@@ -231,6 +258,39 @@ void ThemeManager::initGtkConfig()
     settings.sync();
 }
 
+void ThemeManager::applyXResource()
+{
+    qreal scaleFactor = this->devicePixelRatio();
+    int fontDpi = 96 * scaleFactor;
+
+    const QString datas = QString("Xft.dpi: %1\n"
+                                  "Xcursor.theme: %2\n"
+                                  "Xcursor.size: %3")
+                          .arg(fontDpi)
+                          .arg(m_cursorTheme)
+                          .arg(m_cursorSize * scaleFactor);
+
+    QProcess p;
+    p.start(QStringLiteral("xrdb"), {QStringLiteral("-quiet"), QStringLiteral("-merge"), QStringLiteral("-nocpp")});
+    p.setProcessChannelMode(QProcess::ForwardedChannels);
+    p.write(datas.toLatin1());
+    p.closeWriteChannel();
+    p.waitForFinished(-1);
+}
+
+void ThemeManager::applyCursor()
+{
+    QProcess p;
+    p.start("cupdatecursor", QStringList() << cursorTheme() << QString::number(cursorSize() * devicePixelRatio()));
+    p.waitForFinished(-1);
+
+    QDBusMessage message = QDBusMessage::createSignal("/KGlobalSettings", "org.kde.KGlobalSettings", "notifyChange");
+    // ChangeCursor
+    message << 5;
+    message << 0;
+    QDBusConnection::sessionBus().send(message);
+}
+
 void ThemeManager::updateGtkFont()
 {
     QSettings settings(gtk3SettingsIniPath(), QSettings::IniFormat);
diff --git a/settings-daemon/theme/thememanager.h b/settings-daemon/theme/thememanager.h
index 0b6e473..9a6a99e 100644
--- a/settings-daemon/theme/thememanager.h
+++ b/settings-daemon/theme/thememanager.h
@@ -36,6 +36,8 @@ class ThemeManager : public QObject
     Q_PROPERTY(int accentColor READ accentColor WRITE setAccentColor NOTIFY accentColorChanged)
     Q_PROPERTY(int backgroundType READ backgroundType WRITE setBackgroundType NOTIFY backgroundTypeChanged)
     Q_PROPERTY(QString backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged)
+    Q_PROPERTY(QString cursorTheme READ cursorTheme WRITE setCursorTheme NOTIFY cursorThemeChanged)
+    Q_PROPERTY(int cursorSize READ cursorSize WRITE setCursorSize NOTIFY cursorSizeChanged)
 
 public:
     ThemeManager(QObject *parent = nullptr);
@@ -70,7 +72,15 @@ public:
     int accentColor();
     void setAccentColor(int accentColor);
 
+    QString cursorTheme() const;
+    void setCursorTheme(const QString &theme);
+
+    int cursorSize() const;
+    void setCursorSize(int size);
+
     void initGtkConfig();
+    void applyXResource();
+    void applyCursor();
 
 signals:
     void darkModeChanged(bool darkMode);
@@ -79,6 +89,8 @@ signals:
     void accentColorChanged(int accentColor);
     void backgroundTypeChanged();
     void backgroundColorChanged();
+    void cursorThemeChanged();
+    void cursorSizeChanged();
 
 private:
     void updateGtkFont();
@@ -92,6 +104,9 @@ private:
     int m_backgroundType;
     QString m_backgroundColor;
     int m_accentColor;
+
+    QString m_cursorTheme;
+    int m_cursorSize;
 };
 
 #endif