diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 7561f0d..3666e5e 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -39,10 +39,10 @@ jobs:
         :: ===== taglib =====
         git clone --recurse-submodules -q https://github.com/taglib/taglib.git dependencies_src/taglib
         cmake .\dependencies_src\taglib -Bbuild_dependencies/taglib -DBUILD_SHARED_LIBS=ON -DCMAKE_INSTALL_PREFIX="dependencies_bin" || goto :error
-        cmake --build build_dependencies/taglib --config Release --target=install || goto :error
+        cmake --build build_dependencies/taglib --config Release --target=install -j || goto :error
         :: ------ app ------
         cmake -Bbuild . -DCMAKE_INSTALL_PREFIX="%PWD%\build\" || goto :error
-        cmake --build build --config Release || goto :error
+        cmake --build build --config Release -j || goto :error
         cmake --build build --config Release --target=install
         :: ------ pkg ------
         windeployqt --verbose=2 --no-quick-import --no-translations --no-opengl-sw --no-system-d3d-compiler --no-system-dxc-compiler --multimedia --skip-plugin-types tls,networkinformation build\bin\pmusic.exe
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0ffe3e7..0bd1316 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -45,15 +45,16 @@ set (EXE_NAME pmusic)
 file (GLOB PMUSIC_TS_FILES languages/*.ts)
 set (PMUSIC_CPP_FILES_FOR_I18N ${PMUSIC_CPP_FILES} ${PMUSIC_UI_FILES})
 
-qt_create_translation(PMUSIC_QM_FILES ${PMUSIC_CPP_FILES_FOR_I18N} ${PMUSIC_TS_FILES})
-
 add_executable(${EXE_NAME}
     ${PMUSIC_HEADER_FILES}
     ${PMUSIC_CPP_FILES}
     ${PMUSIC_UI_FILES}
     resources.qrc
+)
 
-    ${PMUSIC_QM_FILES}
+qt_add_translations(${EXE_NAME}
+TS_FILES
+    ${PMUSIC_TS_FILES}
 )
 
 if (NOT TagLib_FOUND)
@@ -108,17 +109,3 @@ install (
     TARGETS ${EXE_NAME}
     ${INSTALL_TARGETS_DEFAULT_ARGS}
 )
-
-if (WIN32)
-    set (QM_FILE_INSTALL_DIR "${CMAKE_INSTALL_BINDIR}/translations")
-else ()
-    set (QM_FILE_INSTALL_DIR "${CMAKE_INSTALL_FULL_DATADIR}/pineapple-music/translations")
-    target_compile_definitions(${EXE_NAME}
-        PRIVATE QM_FILE_INSTALL_DIR=${QM_FILE_INSTALL_DIR}
-    )
-endif ()
-
-install (
-    FILES ${PMUSIC_QM_FILES}
-    DESTINATION ${QM_FILE_INSTALL_DIR}
-)
diff --git a/main.cpp b/main.cpp
index 17a6c86..4cd310c 100644
--- a/main.cpp
+++ b/main.cpp
@@ -14,13 +14,9 @@ int main(int argc, char *argv[])
     QApplication a(argc, argv);
 
     QTranslator translator;
-    QString qmDir;
-#ifdef _WIN32
-    qmDir = QDir(QCoreApplication::applicationDirPath()).absoluteFilePath("translations");
-#else
-    qmDir = QT_STRINGIFY(QM_FILE_INSTALL_DIR);
-#endif
-    translator.load(QString("pineapple-music_%1").arg(QLocale::system().name()), qmDir);
+    if (translator.load(QLocale(), QLatin1String("pineapple-music"), QLatin1String("_"), QLatin1String(":/i18n"))) {
+        a.installTranslator(&translator);
+    }
     a.installTranslator(&translator);
 
     // parse commandline arguments
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 1d136fa..4d4fa7c 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -58,6 +58,10 @@ void MainWindow::commandlinePlayAudioFiles(QStringList audioFiles)
 
     if (!audioFileUrls.isEmpty()) {
         QModelIndex modelIndex = m_playlistManager->loadPlaylist(audioFileUrls);
+        if (modelIndex.isValid()) {
+            m_mediaPlayer->setSource(m_playlistManager->urlByIndex(modelIndex));
+            play();
+        }
     }
 }
 
@@ -190,7 +194,11 @@ void MainWindow::dropEvent(QDropEvent *e)
         return;
     }
 
-    m_playlistManager->loadPlaylist(urls);
+    QModelIndex modelIndex = m_playlistManager->loadPlaylist(urls);
+    if (modelIndex.isValid()) {
+        m_mediaPlayer->setSource(m_playlistManager->urlByIndex(modelIndex));
+        play();
+    }
 }
 
 void MainWindow::loadFile()
@@ -205,6 +213,32 @@ void MainWindow::loadFile()
     }
 
     m_playlistManager->loadPlaylist(urlList);
+    m_mediaPlayer->setSource(urlList.first());
+}
+
+void MainWindow::play()
+{
+    QUrl fileUrl(m_mediaPlayer->source());
+
+    m_mediaPlayer->play();
+
+    ui->titleLabel->setText(fileUrl.fileName());
+    ui->titleLabel->setToolTip(fileUrl.fileName());
+
+    if (fileUrl.isLocalFile()) {
+        QString filePath(fileUrl.toLocalFile());
+        QString suffix(filePath.mid(filePath.lastIndexOf('.') + 1));
+        suffix = suffix.toUpper();
+
+#ifndef NO_TAGLIB
+        TagLib::FileRef fileRef(filePath.toLocal8Bit().data());
+
+        if (!fileRef.isNull() && fileRef.audioProperties()) {
+            TagLib::AudioProperties *prop = fileRef.audioProperties();
+            setAudioPropertyInfoForDisplay(prop->sampleRate(), prop->bitrate(), prop->channels(), suffix);
+        }
+#endif // NO_TAGLIB
+    }
 }
 
 void MainWindow::centerWindow()
@@ -228,7 +262,7 @@ void MainWindow::on_playBtn_clicked()
 {
     if (m_mediaPlayer->mediaStatus() == QMediaPlayer::NoMedia) {
         loadFile();
-        m_mediaPlayer->play();
+        play();
     } else if (m_mediaPlayer->mediaStatus() == QMediaPlayer::InvalidMedia) {
         ui->propLabel->setText("Error: InvalidMedia" + m_mediaPlayer->errorString());
     } else {
@@ -287,12 +321,18 @@ void MainWindow::on_playbackSlider_valueChanged(int value)
 
 void MainWindow::on_prevBtn_clicked()
 {
-    m_playlistManager->setCurrentIndex(m_playlistManager->previousIndex());
+    QModelIndex index(m_playlistManager->previousIndex());
+    m_playlistManager->setCurrentIndex(index);
+    m_mediaPlayer->setSource(m_playlistManager->urlByIndex(index));
+    play();
 }
 
 void MainWindow::on_nextBtn_clicked()
 {
-    m_playlistManager->setCurrentIndex(m_playlistManager->nextIndex());
+    QModelIndex index(m_playlistManager->nextIndex());
+    m_playlistManager->setCurrentIndex(index);
+    m_mediaPlayer->setSource(m_playlistManager->urlByIndex(index));
+    play();
 }
 
 void MainWindow::on_volumeBtn_clicked()
@@ -336,27 +376,7 @@ void MainWindow::initConnections()
         }
     });
     connect(m_playlistManager, &PlaylistManager::currentIndexChanged, this, [=](int index){
-        QUrl fileUrl(m_playlistManager->model()->urlByIndex(index));
-        m_mediaPlayer->setSource(fileUrl);
-        m_mediaPlayer->play();
-
-        ui->titleLabel->setText(fileUrl.fileName());
-        ui->titleLabel->setToolTip(fileUrl.fileName());
-
-        if (fileUrl.isLocalFile()) {
-            QString filePath(fileUrl.toLocalFile());
-            QString suffix(filePath.mid(filePath.lastIndexOf('.') + 1));
-            suffix = suffix.toUpper();
-
-#ifndef NO_TAGLIB
-            TagLib::FileRef fileRef(filePath.toLocal8Bit().data());
-
-            if (!fileRef.isNull() && fileRef.audioProperties()) {
-                TagLib::AudioProperties *prop = fileRef.audioProperties();
-                setAudioPropertyInfoForDisplay(prop->sampleRate(), prop->bitrate(), prop->channels(), suffix);
-            }
-#endif // NO_TAGLIB
-        }
+        ui->playlistView->setCurrentIndex(m_playlistManager->model()->index(index));
     });
 
     connect(m_mediaPlayer, &QMediaPlayer::positionChanged, this, [=](qint64 pos) {
@@ -458,5 +478,7 @@ void MainWindow::on_playListBtn_clicked()
 void MainWindow::on_playlistView_activated(const QModelIndex &index)
 {
     m_playlistManager->setCurrentIndex(index);
+    m_mediaPlayer->setSource(m_playlistManager->urlByIndex(index));
+    play();
 }
 
diff --git a/mainwindow.h b/mainwindow.h
index 6bee16d..3d72542 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -47,6 +47,8 @@ protected:
     void dropEvent(QDropEvent *e) override;
 
     void loadFile();
+    void play();
+
     void centerWindow();
 
 private slots: