diff --git a/application/common.cpp b/application/common.cpp
index 2da06c3..67f6c55 100644
--- a/application/common.cpp
+++ b/application/common.cpp
@@ -4,6 +4,7 @@
 
 
 #include "common.h"
+#include <QDebug>
 
 QIcon Common::getIcon(const QString &iconName)
 {
@@ -12,6 +13,7 @@ QIcon Common::getIcon(const QString &iconName)
 
 int Common::getLabelAdjustHeight(const int &width, const QString &text, const QFont &font)
 {
+    qDebug() << "Calculating label height for text:" << text.left(20) << "...";
     DLabel label;
     label.setFont(font);
     label.setWordWrap(true);
@@ -19,5 +21,7 @@ int Common::getLabelAdjustHeight(const int &width, const QString &text, const QF
     label.setText(text);
     label.adjustSize();
 
-    return label.height();
+    int height = label.height();
+    qDebug() << "Calculated label height:" << height;
+    return height;
 }
diff --git a/application/cusapplication.cpp b/application/cusapplication.cpp
index 22ad91e..5582a52 100644
--- a/application/cusapplication.cpp
+++ b/application/cusapplication.cpp
@@ -4,14 +4,18 @@
 
 
 #include "cusapplication.h"
+#include <QDebug>
 
 CusApplication::CusApplication(int &argc, char **argv)
     : DApplication(argc, argv)
 {
+    qDebug() << "CusApplication initialized with argc:" << argc;
 }
 
 void CusApplication::handleQuitAction()
 {
+    qDebug() << "Handling quit action";
     emit handleQuitActionChanged();
     DApplication::handleQuitAction();
+    qDebug() << "Quit action handled";
 }
diff --git a/application/widgets/animationdialog.cpp b/application/widgets/animationdialog.cpp
index 2816e43..bec9429 100644
--- a/application/widgets/animationdialog.cpp
+++ b/application/widgets/animationdialog.cpp
@@ -9,10 +9,13 @@
 
 #include <QVBoxLayout>
 #include <QKeyEvent>
+#include <QDebug>
 
 AnimationDialog::AnimationDialog(QWidget *parent) : DDialog(parent)
 {
+    qDebug() << "AnimationDialog initializing...";
     initUi();
+    qDebug() << "AnimationDialog initialized";
 }
 
 void AnimationDialog::initUi()
@@ -43,6 +46,8 @@ void AnimationDialog::initUi()
 
 void AnimationDialog::setShowSpinner(bool isShow, const QString &title)
 {
+    qDebug() << "Setting spinner visibility:" << isShow << "with title:" << title;
+
     if (isShow) {
         m_label->setText(title);
         m_spinner->show();
@@ -54,6 +59,7 @@ void AnimationDialog::setShowSpinner(bool isShow, const QString &title)
 void AnimationDialog::keyPressEvent(QKeyEvent *event)
 {
     if (event->key() == Qt::Key::Key_Escape) {
+        qDebug() << "Escape key pressed, ignoring event";
         event->ignore();
     } else {
         DDialog::keyPressEvent(event);
diff --git a/application/widgets/centerwidget.cpp b/application/widgets/centerwidget.cpp
index aad00f3..799b17d 100644
--- a/application/widgets/centerwidget.cpp
+++ b/application/widgets/centerwidget.cpp
@@ -17,15 +17,18 @@
 CenterWidget::CenterWidget(DWidget *parent)
     : Dtk::Widget::DWidget(parent)
 {
+    qDebug() << "CenterWidget initializing...";
     initUi();
 }
 
 CenterWidget::~CenterWidget()
 {
+    qDebug() << "CenterWidget destroyed";
 }
 
 void CenterWidget::HandleQuit()
 {
+    qDebug() << "Handling CenterWidget quit";
 }
 
 TitleWidget *CenterWidget::getTitleWidget()
@@ -35,6 +38,8 @@ TitleWidget *CenterWidget::getTitleWidget()
 
 void CenterWidget::initUi()
 {
+    qDebug() << "Initializing CenterWidget UI";
+
     m_titleWidget = new TitleWidget(this);
     QVBoxLayout *mainlayout = new QVBoxLayout;
     mainlayout->setContentsMargins(0, 0, 0, 0);
diff --git a/application/widgets/createlvwidget.cpp b/application/widgets/createlvwidget.cpp
index 68202e9..25079a7 100644
--- a/application/widgets/createlvwidget.cpp
+++ b/application/widgets/createlvwidget.cpp
@@ -16,9 +16,11 @@
 
 CreateLVWidget::CreateLVWidget(QWidget *parent) : DDialog(parent)
 {
+    qDebug() << "CreateLVWidget initializing...";
     initUi();
     recPartitionInfo();
     initConnection();
+    qDebug() << "CreateLVWidget initialized for VG:" << DMDbusHandler::instance()->getCurVGInfo().m_vgName;
 }
 
 void CreateLVWidget::initUi()
@@ -402,7 +404,7 @@ void CreateLVWidget::partInfoShowing()
 
 void CreateLVWidget::recPartitionInfo()
 {
-    //获取数据
+    qDebug() << "Loading partition info for current VG";
     m_lstLVName.clear();
     if (DMDbusHandler::VOLUMEGROUP == DMDbusHandler::instance()->getCurLevel()) {
         VGInfo vgInfo = DMDbusHandler::instance()->getCurVGInfo();
@@ -920,6 +922,8 @@ void CreateLVWidget::onAddPartition()
 
 void CreateLVWidget::onRemovePartition()
 {
+    qDebug() << "Removing last LV from creation list";
+
     if (m_patrinfo.size() > 0)
         m_patrinfo.pop_back();
 
@@ -942,6 +946,8 @@ void CreateLVWidget::onRemovePartition()
 
 void CreateLVWidget::onApplyButton()
 {
+    qDebug()  << "Applying LV creation for VG:" << DMDbusHandler::instance()->getCurVGInfo().m_vgName;
+
     QList<LVAction> lstLVInfo;
     VGInfo vgInfo = DMDbusHandler::instance()->getCurVGInfo();
     QString userName = QStandardPaths::writableLocation(QStandardPaths::HomeLocation);
@@ -980,6 +986,7 @@ void CreateLVWidget::onApplyButton()
     }
 
     if (lstLVInfo.size() > 0) {
+        qDebug() << "Creating" << lstLVInfo.size() << "logical volumes on VG:" << vgInfo.m_vgName;
         DMDbusHandler::instance()->createLV(vgInfo.m_vgName, lstLVInfo);
         close();
     }
@@ -987,6 +994,8 @@ void CreateLVWidget::onApplyButton()
 
 void CreateLVWidget::onRevertButton()
 {
+    qDebug() << "Reverting all LV creation changes";
+
     //复原,即清空
     m_patrinfo.clear();
     m_sizeInfo.clear();
@@ -1019,6 +1028,8 @@ void CreateLVWidget::onRevertButton()
 
 void CreateLVWidget::onCancelButton()
 {
+    qDebug() << "Canceling LV creation dialog";
+
     close();
 }
 
diff --git a/application/widgets/createpartitiontabledialog.cpp b/application/widgets/createpartitiontabledialog.cpp
index 16f3c3c..2be5320 100644
--- a/application/widgets/createpartitiontabledialog.cpp
+++ b/application/widgets/createpartitiontabledialog.cpp
@@ -17,8 +17,10 @@
 CreatePartitionTableDialog::CreatePartitionTableDialog(QWidget *parent)
     : DDBase(parent)
 {
+    qDebug() << "CreatePartitionTableDialog initializing...";
     initUi();
     initConnection();
+    qDebug() << "CreatePartitionTableDialog initialized";
 }
 
 void CreatePartitionTableDialog::initUi()
@@ -35,6 +37,7 @@ void CreatePartitionTableDialog::initUi()
     getButton(index)->setAccessibleName("cancel");
 
     DeviceInfo info = DMDbusHandler::instance()->getCurDeviceInfo();
+    qDebug() << "Current device info - path:" << info.m_path << "type:" << info.m_disktype;
     if (info.m_disktype == "unrecognized") {
         m_curType = "create";
         // 当前磁盘无分区表，是否新建分区表?
@@ -60,6 +63,7 @@ void CreatePartitionTableDialog::onButtonClicked(int index, const QString &text)
 {
     Q_UNUSED(text);
     if (index == m_okCode) {
+        qDebug() << "User confirmed partition table operation, type:" << m_curType;
         DeviceInfo info = DMDbusHandler::instance()->getCurDeviceInfo();
         DMDbusHandler::instance()->createPartitionTable(info.m_path, QString("%1").arg(info.m_length), QString("%1").arg(info.m_sectorSize), m_ComboBox->currentText(), m_curType);
         close();
diff --git a/application/widgets/createvgwidget.cpp b/application/widgets/createvgwidget.cpp
index 2f4926e..18a526c 100644
--- a/application/widgets/createvgwidget.cpp
+++ b/application/widgets/createvgwidget.cpp
@@ -19,9 +19,11 @@ CreateVGWidget::CreateVGWidget(int operationType, QWidget *parent)
     : DDBase(parent)
     , m_curOperationType(operationType)
 {
+    qDebug() << "CreateVGWidget initialized with operationType:" << operationType;
     initUi();
     initConnection();
     updateData();
+    qDebug() << "CreateVGWidget initialization completed";
 }
 
 void CreateVGWidget::initUi()
@@ -752,19 +754,26 @@ set<PVData> CreateVGWidget::getCurSelectPVData()
 
 void CreateVGWidget::onNextButtonClicked()
 {
+    qDebug() << "Next button clicked, switching to step 2";
     m_stackedWidget->setCurrentIndex(1);
     updateSelectedData();
+    qDebug() << "Step 2 UI updated with selected data";
 }
 
 void CreateVGWidget::onPreviousButtonClicked()
 {
+    qDebug() << "Previous button clicked, switching back to step 1";
     m_stackedWidget->setCurrentIndex(0);
     updateData();
+    qDebug() << "Step 1 UI refreshed";
 }
 
 void CreateVGWidget::onDoneButtonClicked()
 {
+    qDebug() << "Done button clicked, starting VG operation";
+    
     if (m_selectSpaceStackedWidget->currentIndex() == 0) {
+        qDebug() << "Validating VG size input...";
         double curSize = QString::number(m_selectSpaceLineEdit->text().toDouble(), 'f', 2).toDouble();
         double minSize = QString::number(m_minSize, 'f', 2).toDouble();
         double maxSize = QString::number(m_maxSize, 'f', 2).toDouble();
@@ -846,6 +855,7 @@ void CreateVGWidget::onDoneButtonClicked()
 
         DMDbusHandler::instance()->resizeVG(vgName, pvDataList, m_curSize);
     } else {
+        qInfo() << "Creating new VG:" << vgName << "with" << pvDataList.size() << "PVs";
         DMDbusHandler::instance()->createVG(vgName, pvDataList, m_curSize);
     }
 
@@ -2056,7 +2066,7 @@ void CreateVGWidget::onTextChanged(const QString &text)
 
 void CreateVGWidget::onVGCreateMessage(const QString &vgMessage)
 {
-    qDebug() << vgMessage;
+    qDebug() << "Received VG create message:" << vgMessage;
     if (m_waterLoadingWidget != nullptr) {
         m_waterLoadingWidget->stopTimer();
     }
@@ -2068,6 +2078,7 @@ void CreateVGWidget::onVGCreateMessage(const QString &vgMessage)
     }
 
     if (infoList.at(0) == "0") {
+        qWarning() << "VG operation failed with error code:" << infoList.at(1);
         QString text = "";
         switch (infoList.at(1).toInt()) {
         case LVMError::LVM_ERR_VG_ALREADY_EXISTS: {
@@ -2094,11 +2105,14 @@ void CreateVGWidget::onVGCreateMessage(const QString &vgMessage)
         }
     }
 
+    qDebug() << "Closing CreateVGWidget";
     close();
 }
 
 void CreateVGWidget::onUpdateUsb()
 {
+    qDebug() << "USB device status changed, checking for updates...";
+
     QStringList deviceNameList = DMDbusHandler::instance()->getDeviceNameList();
     if (m_curDeviceNameList == deviceNameList) {
         return;
@@ -2135,6 +2149,7 @@ void CreateVGWidget::onUpdateUsb()
                                                  tr("Refreshing the page to reload disks"));
         DMessageManager::instance()->setContentMargens(this, QMargins(0, 0, 0, 20));
 
+        qDebug() << "Refreshing disk selection UI due to USB change";
         updateData();
     } else if (m_stackedWidget->currentIndex() == 1) {
         if (!deleteIndexList.isEmpty()) {
@@ -2142,6 +2157,7 @@ void CreateVGWidget::onUpdateUsb()
                                                      tr("Refreshing the page to reload disks"));
             DMessageManager::instance()->setContentMargens(this, QMargins(0, 0, 0, 20));
 
+            qDebug() << "Refreshing selected data UI due to USB change";
             updateSelectedData();
         }
     }
diff --git a/application/widgets/customcontrol/buttonlabel.cpp b/application/widgets/customcontrol/buttonlabel.cpp
index e5f3b8d..9a018cd 100644
--- a/application/widgets/customcontrol/buttonlabel.cpp
+++ b/application/widgets/customcontrol/buttonlabel.cpp
@@ -3,15 +3,19 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
 #include "buttonlabel.h"
+#include <QDebug>
+
 
 ButtonLabel::ButtonLabel(QWidget *parent) : QLabel(parent)
 {
-
+    qDebug() << "ButtonLabel created";
 }
 
 void ButtonLabel::mousePressEvent(QMouseEvent *event)
 {
+    qDebug()  << "ButtonLabel clicked";
     Q_UNUSED(event);
 
     emit clicked();
+    qDebug()  << "ButtonLabel click signal emitted";
 }
diff --git a/application/widgets/customcontrol/ddbase.cpp b/application/widgets/customcontrol/ddbase.cpp
index 6fdb846..1fe9d8b 100644
--- a/application/widgets/customcontrol/ddbase.cpp
+++ b/application/widgets/customcontrol/ddbase.cpp
@@ -10,6 +10,7 @@
 DDBase::DDBase(QWidget *parent)
     : DDialog(parent)
 {
+    qDebug() << "Creating base dialog";
     setModal(true);
     setIcon(QIcon::fromTheme(appName));
 
@@ -18,14 +19,17 @@ DDBase::DDBase(QWidget *parent)
     m_mainFrame->setFrameStyle(DFrame::NoFrame);
 
     addContent(m_mainFrame);
+    qDebug() << "Base dialog initialized with main frame";
     // updateGeometry();
 }
 
 void DDBase::keyPressEvent(QKeyEvent *event)
 {
     if (event->key() == Qt::Key::Key_Escape) {
+        qDebug() << "Ignoring Escape key press";
         event->ignore();
     } else {
+        qDebug() << "Forwarding key press to base class";
         DDialog::keyPressEvent(event);
     }
 }
diff --git a/application/widgets/customcontrol/dmdiskinfobox.cpp b/application/widgets/customcontrol/dmdiskinfobox.cpp
index acfae8c..243d8a1 100644
--- a/application/widgets/customcontrol/dmdiskinfobox.cpp
+++ b/application/widgets/customcontrol/dmdiskinfobox.cpp
@@ -29,41 +29,52 @@ DmDiskinfoBox::DmDiskinfoBox(int level, QObject *parent, QString diskPath, QStri
 {
     m_childs.clear();
     m_id = 0;
+    qDebug() << "DmDiskinfoBox initialized";
 }
 
 DmDiskinfoBox::DmDiskinfoBox(QObject *parent)
     : QObject(parent)
 {
+    qDebug() << "Creating empty DmDiskinfoBox";
     m_id = 0;
     m_level = 0;
     m_flag = 0;
+    qDebug() << "Empty DmDiskinfoBox initialized";
 }
 
 DmDiskinfoBox::~DmDiskinfoBox()
 {
+    qDebug() << "Destroying DmDiskinfoBox, child count:" << m_childs.count();
     for (int i = 0; i < m_childs.length(); i++) {
         if (m_childs.at(i) != nullptr) {
+            qDebug() << "Deleting child item:" << i;
             delete m_childs.at(i);
         }
     }
     m_childs.clear();
+    qDebug() << "DmDiskinfoBox destroyed";
 }
 
 int DmDiskinfoBox::addChild(DmDiskinfoBox *child)
 {
+    qDebug() << "Adding child, current level:" << m_level
+                       << "child id:" << child->m_id;
     child->m_level = m_level + 1;
     foreach (DmDiskinfoBox *item, m_childs) {
         if (item->m_id == child->m_id) {
+            qDebug() << "Replacing existing child with same id";
             m_childs.removeOne(item);
             delete item;
         }
     }
     m_childs.append(child);
+    qDebug() << "Child added, new child count:" << m_childs.count();
     return 0;
 }
 
 int DmDiskinfoBox::childCount()
 {
+    qDebug() << "Getting child count:" << m_childs.count();
     return m_childs.count();
 }
 
diff --git a/application/widgets/customcontrol/dmframewidget.cpp b/application/widgets/customcontrol/dmframewidget.cpp
index c7d57b2..2239689 100644
--- a/application/widgets/customcontrol/dmframewidget.cpp
+++ b/application/widgets/customcontrol/dmframewidget.cpp
@@ -21,6 +21,7 @@ DmFrameWidget::DmFrameWidget(DiskInfoData data, QWidget *parent)
     : DFrame(parent)
     , m_infoData(data)
 {
+    qDebug()  << "DmFrameWidget constructor";
 #if QT_VERSION_MAJOR > 5
     m_parentPb = DGuiApplicationHelper::instance()->applicationPalette();
     connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, this,
@@ -30,10 +31,12 @@ DmFrameWidget::DmFrameWidget(DiskInfoData data, QWidget *parent)
     connect(DApplicationHelper::instance(), &DApplicationHelper::themeTypeChanged, this,
             &DmFrameWidget::onHandleChangeTheme);
 #endif
+    qDebug()  << "DmFrameWidget initialized";
 }
 
 void DmFrameWidget::setFrameData()
 {
+    qDebug()  << "Setting frame data, current level:" << DMDbusHandler::instance()->getCurLevel();
     if (DMDbusHandler::PARTITION == DMDbusHandler::instance()->getCurLevel()) {
         //获取首页相关硬盘数据
         PartitionInfo data = DMDbusHandler::instance()->getCurPartititonInfo();
@@ -96,11 +99,14 @@ void DmFrameWidget::setFrameData()
         }
     }
     update();
+    qDebug()  << "Frame data updated, mountpoints:" << m_infoData.m_mountpoints
+                        << "size:" << m_infoData.m_partitionSize;
 }
 
 void DmFrameWidget::setDiskFrameData(const QString &path, const QString &diskType, const QString &used,
                       const QString &unused, const QString &capacity, const QString &interface)
 {
+    qDebug()  << "Setting disk frame data, path:" << path << "type:" << diskType;
     m_infoData.m_mountpoints = path;
     m_infoData.m_unused = unused;
     m_infoData.m_used = used;
@@ -109,6 +115,7 @@ void DmFrameWidget::setDiskFrameData(const QString &path, const QString &diskTyp
     m_infoData.m_sysLabel = interface;
 
     update();
+    qDebug()  << "Disk frame data updated";
 }
 
 QString DmFrameWidget::diskVolumn(QString partitionPath)
@@ -317,7 +324,9 @@ void DmFrameWidget::resizeEvent(QResizeEvent *event)
 }
 void DmFrameWidget::onHandleChangeTheme()
 {
+    qDebug()  << "Handling theme change";
     m_parentPb = Dtk::Gui::DGuiApplicationHelper::instance()->applicationPalette();
+    qDebug()  << "Theme palette updated";
 }
 
 //QString DmFrameWidget::diffMountpoints(int width, QString mountpoints)
diff --git a/application/widgets/customcontrol/dmtreeview.cpp b/application/widgets/customcontrol/dmtreeview.cpp
index 117ceba..7be8b3c 100644
--- a/application/widgets/customcontrol/dmtreeview.cpp
+++ b/application/widgets/customcontrol/dmtreeview.cpp
@@ -10,9 +10,11 @@
 DmTreeview::DmTreeview(QWidget *parent)
     : DTreeView(parent)
 {
+    qDebug() << "DmTreeview constructor";
     initUI();
     initModel();
     initDelegate();
+    qDebug() << "DmTreeview initialized";
 }
 
 void DmTreeview::initUI()
@@ -31,6 +33,7 @@ void DmTreeview::initUI()
 
 QStandardItem *DmTreeview::addItem(QStandardItem *item, const DiskInfoData &data, int flag)
 {
+    qDebug() << "Adding item, level:" << data.m_level << "path:" << data.m_diskPath;
     if (data.m_level == DMDbusHandler::DISK || data.m_level == DMDbusHandler::VOLUMEGROUP) {
         QStandardItem *standardItem = new QStandardItem();
         standardItem->setAccessibleDescription(data.m_diskPath);
@@ -52,10 +55,12 @@ QStandardItem *DmTreeview::addItem(QStandardItem *item, const DiskInfoData &data
 
 QStandardItem *DmTreeview::addTopItem(const DiskInfoData &data)
 {
+    qDebug() << "Adding top item, path:" << data.m_diskPath;
     QStandardItem *item = new QStandardItem;
     item->setAccessibleDescription(data.m_diskPath);
     item->setData(QVariant::fromValue(data), Qt::UserRole + 1);
     m_model->appendRow(item);
+    qDebug() << "Top item added successfully";
     return item;
 }
 
@@ -97,6 +102,7 @@ void DmTreeview::currentChanged(const QModelIndex &current, const QModelIndex &p
     qDebug() << data.m_diskPath << data.m_diskSize << data.m_partitionSize << data.m_partitionPath << data.m_level << data.m_used << data.m_unused << data.m_start << data.m_end << data.m_fstype << data.m_mountpoints << data.m_sysLabel;
 
     if (data.m_level == DMDbusHandler::OTHER) {
+        qDebug() << "Ignoring OTHER level item";
         return;
     }
 
@@ -104,10 +110,13 @@ void DmTreeview::currentChanged(const QModelIndex &current, const QModelIndex &p
     m_diskNum = current.parent().row();
     m_groupNum = current.parent().parent().row();
 
+    qDebug() << "Selection position - curNum:" << m_curNum << "diskNum:" << m_diskNum << "groupNum:" << m_groupNum;
+    
     emit selectItem(current);
     emit curSelectChanged(data.m_diskPath, data.m_partitionPath, data.m_start, data.m_end, data.m_level);
 
     m_diskSize = data.m_diskSize;
+    qDebug() << "Current change handled, disk size:" << m_diskSize;
 }
 
 void DmTreeview::mousePressEvent(QMouseEvent *event)
diff --git a/application/widgets/customcontrol/dmtreeviewdelegate.cpp b/application/widgets/customcontrol/dmtreeviewdelegate.cpp
index e68ae0f..c4a890f 100644
--- a/application/widgets/customcontrol/dmtreeviewdelegate.cpp
+++ b/application/widgets/customcontrol/dmtreeviewdelegate.cpp
@@ -17,6 +17,7 @@ DmTreeviewDelegate::DmTreeviewDelegate(QAbstractItemView *parent)
     : DStyledItemDelegate(parent)
     , m_parentView(parent)
 {
+    qDebug() << "DmTreeviewDelegate constructor";
 #if QT_VERSION_MAJOR > 5
     m_parentPb = m_parentView->palette();
     connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, this,
@@ -27,6 +28,7 @@ DmTreeviewDelegate::DmTreeviewDelegate(QAbstractItemView *parent)
             &DmTreeviewDelegate::onHandleChangeTheme);
 #endif
     onHandleChangeTheme();
+    qDebug() << "DmTreeviewDelegate initialized";
 }
 
 QSize DmTreeviewDelegate::sizeHint(const QStyleOptionViewItem &option,
@@ -35,18 +37,23 @@ QSize DmTreeviewDelegate::sizeHint(const QStyleOptionViewItem &option,
     Q_UNUSED(option);
 
     DiskInfoData infoData = index.data(Qt::UserRole + 1).value<DiskInfoData>();
+    qDebug() << "Calculating size hint for item level:" << infoData.m_level;
+    
     int height = 55;
     if (infoData.m_level == DMDbusHandler::DISK || infoData.m_level == DMDbusHandler::VOLUMEGROUP) {
         height = 72 + static_cast<int>((QApplication::font().pointSizeF() / 0.75 - 14) * 1);
+        qDebug() << "Disk/VG item size:" << QSize(180, height);
         return QSize(180, height);
     }
 
     if (infoData.m_level == DMDbusHandler::OTHER) {
         height = 30 + static_cast<int>((QApplication::font().pointSizeF() / 0.75 - 14) * 1);
+        qDebug() << "Other item size:" << QSize(180, height);
         return QSize(180, height);
     }
 
     height = 55 + static_cast<int>((QApplication::font().pointSizeF() / 0.75 - 14) * 1);
+    qDebug() << "Default item size:" << QSize(180, height);
     return QSize(180, height);
 }
 
@@ -326,6 +333,8 @@ void DmTreeviewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &op
 }
 void DmTreeviewDelegate::onHandleChangeTheme()
 {
+    qDebug() << "Handling theme change";
     m_parentPb = Dtk::Gui::DGuiApplicationHelper::instance()->applicationPalette();
     m_parentView->update(m_parentView->currentIndex());
+    qDebug() << "Theme updated and view refreshed";
 }
diff --git a/application/widgets/customcontrol/infotopframe.cpp b/application/widgets/customcontrol/infotopframe.cpp
index bd802e3..62845c8 100644
--- a/application/widgets/customcontrol/infotopframe.cpp
+++ b/application/widgets/customcontrol/infotopframe.cpp
@@ -16,6 +16,7 @@
 InfoTopFrame::InfoTopFrame(DWidget *parent)
     : DFrame(parent)
 {
+    qDebug()  << "InfoTopFrame constructor";
     setFixedHeight(110);
     setBackgroundRole(DPalette::ItemBackground);
 
@@ -42,6 +43,7 @@ InfoTopFrame::InfoTopFrame(DWidget *parent)
     m_mainLayout->addStretch();
 
     initRightInfo();
+    qDebug()  << "InfoTopFrame initialized";
 }
 
 void InfoTopFrame::initRightInfo()
@@ -91,6 +93,8 @@ void InfoTopFrame::initLeftInfo()
 
 void InfoTopFrame::updateDiskInfo()
 {
+    qDebug()  << "Updating disk info for level:"
+                         << DMDbusHandler::instance()->getCurLevel();
     if (DMDbusHandler::PARTITION == DMDbusHandler::instance()->getCurLevel()) {
         auto info = DMDbusHandler::instance()->getCurPartititonInfo();
 
@@ -205,6 +209,7 @@ void InfoTopFrame::updateDiskInfo()
             if (luksInfo.isDecrypt) {
                 fstypeName = DMDbusHandler::instance()->getEncryptionFsType(luksInfo);
             }
+            qDebug()  << "Disk info updated successfully";
         }
         m_typeLabel->setText(tr("File system") + ": " + fstypeName);
     }
diff --git a/application/widgets/customcontrol/partchartshowing.cpp b/application/widgets/customcontrol/partchartshowing.cpp
index cde7a6e..10a4aef 100644
--- a/application/widgets/customcontrol/partchartshowing.cpp
+++ b/application/widgets/customcontrol/partchartshowing.cpp
@@ -18,6 +18,7 @@
 PartChartShowing::PartChartShowing(QWidget *parent)
     : QWidget(parent)
 {
+    qDebug() << "PartChartShowing constructor";
     QColor color("#70BEFF"); //浅蓝色
     QColor color1("#4293FF"); //深蓝色
     QColor color2("#6751E4"); //紫色
@@ -28,26 +29,34 @@ PartChartShowing::PartChartShowing(QWidget *parent)
     setMouseTracking(true);
     m_showTipTimer = new QTimer(this);
     connect(m_showTipTimer, &QTimer::timeout, this, &PartChartShowing::showTipTimerSlot);
+    qDebug() << "PartChartShowing initialized with colors and mouse tracking";
 }
 
 void PartChartShowing::transInfos(const double &totals, const QVector<double> sizeInfo)
 {
+    qDebug() << "Transferring partition info, total size:" << totals
+                       << "partition count:" << sizeInfo.size();
     m_total = totals;
     m_partSize = sizeInfo;
+    qDebug() << "Partition info updated";
 }
 
 void PartChartShowing::transFlag(int flag, int value)
 {
+    qDebug() << "Transferring flag:" << flag << "value:" << value;
     m_flag = flag;
     m_sumValue = value;
     update();
+    qDebug() << "Flag updated and widget refreshed";
 }
 
 void PartChartShowing::showTipTimerSlot()
 {
-    //    qDebug() << hover;
+    qDebug() << "Showing tooltip for hover state:" << m_hover
+                       << "partition:" << m_number2 << "at position:" << m_posX;
     emit sendMoveFlag(m_hover, m_number2, m_posX);
     m_showTipTimer->stop();
+    qDebug() << "Tooltip shown and timer stopped";
 }
 
 void PartChartShowing::paintEvent(QPaintEvent *event)
@@ -319,6 +328,7 @@ void PartChartShowing::addPaint(QPainter *painter)
 void PartChartShowing::mousePressEvent(QMouseEvent *event)
 {
     if (event->button() != Qt::LeftButton) {
+        qDebug() << "Ignoring non-left mouse button press";
         return;
     }
 
diff --git a/application/widgets/customcontrol/partitioninfowidget.cpp b/application/widgets/customcontrol/partitioninfowidget.cpp
index 55a6aa1..5f8f4bb 100644
--- a/application/widgets/customcontrol/partitioninfowidget.cpp
+++ b/application/widgets/customcontrol/partitioninfowidget.cpp
@@ -12,6 +12,7 @@
 
 PartitionInfoWidget::PartitionInfoWidget(QWidget *parent) : QWidget(parent)
 {
+    qDebug() << "PartitionInfoWidget constructor";
     QColor color("#70BEFF");    //浅蓝色
     QColor color1("#4293FF");   //蓝色
     QColor color2("#6751E4");   //紫色
@@ -25,10 +26,12 @@ PartitionInfoWidget::PartitionInfoWidget(QWidget *parent) : QWidget(parent)
     m_colorInfo = QVector<QColor> {color, color1, color2, color3, color4, color5, color6, color7, color8, color9};
 
     setMouseTracking(true);
+    qDebug() << "PartitionInfoWidget initialized with colors and mouse tracking";
 }
 
 void PartitionInfoWidget::setData(DeviceInfo info)
 {
+    qDebug() << "Setting partition data, partition count:" << info.m_partition.size();
     m_sizeInfo.clear();
     m_pathInfo.clear();
     m_totalSize = 0.00;
@@ -45,11 +48,13 @@ void PartitionInfoWidget::setData(DeviceInfo info)
 
     m_totalSize += Utils::sectorToUnit(info.m_length, info.m_sectorSize, SIZE_UNIT::UNIT_GIB);
     if (info.m_partition.isEmpty()) {
+        qDebug() << "No partitions found, adding unallocated space";
         m_sizeInfo.append(m_totalSize);
         m_pathInfo.append("unallocated");
     }
 
     update();
+    qDebug() << "Partition data set, total size:" << m_totalSize << "GiB";
 }
 
 void PartitionInfoWidget::paintEvent(QPaintEvent *event)
@@ -269,7 +274,9 @@ void PartitionInfoWidget::mouseMoveEvent(QMouseEvent *event)
 
 void PartitionInfoWidget::onHandleChangeTheme()
 {
+    qDebug() << "Handling theme change";
     m_parentPb = Dtk::Gui::DGuiApplicationHelper::instance()->applicationPalette();
+    qDebug() << "Theme palette updated";
 }
 
 void PartitionInfoWidget::leaveEvent(QEvent *event)
diff --git a/application/widgets/customcontrol/partitionwidget.cpp b/application/widgets/customcontrol/partitionwidget.cpp
index 668b26c..ce127f4 100644
--- a/application/widgets/customcontrol/partitionwidget.cpp
+++ b/application/widgets/customcontrol/partitionwidget.cpp
@@ -16,13 +16,16 @@
 PartitionWidget::PartitionWidget(QWidget *parent)
     : DDialog(parent)
 {
+    qDebug() << "PartitionWidget constructor";
     //    setAttribute(Qt::WA_DeleteOnClose, true);
     initUi();
     recPartitionInfo();
     initConnection();
+    qDebug() << "PartitionWidget initialized";
 }
 PartitionWidget::~PartitionWidget()
 {
+    qDebug() << "PartitionWidget destructor";
 }
 void PartitionWidget::initUi()
 {
@@ -867,6 +870,7 @@ void PartitionWidget::onSetPartName()
 
 void PartitionWidget::onAddPartition()
 {
+    qDebug() << "Adding new partition";
     DeviceInfo device = DMDbusHandler::instance()->getCurDeviceInfo();
 
     int partitionCount = 0;
@@ -878,6 +882,7 @@ void PartitionWidget::onAddPartition()
     }
 
     if (m_sizeInfo.size() >= 24 || maxAmountPrimReached() == true || (partitionCount + m_sizeInfo.size()) >= device.m_maxPrims) {
+        qDebug() << "Partition limit exceeded";
         DMessageManager::instance()->sendMessage(this, QIcon(":/icons/deepin/builtin/warning.svg"), tr("The number of new partitions exceeds the limit"));
         return;
     }
@@ -982,6 +987,7 @@ void PartitionWidget::onAddPartition()
 
 void PartitionWidget::onRemovePartition()
 {
+    qDebug() << "Removing partition, current count:" << m_patrinfo.size();
     if (m_patrinfo.size() > 0)
         m_patrinfo.pop_back();
 
@@ -1126,6 +1132,7 @@ void PartitionWidget::onApplyButton()
 
 void PartitionWidget::onRevertButton()
 {
+    qDebug() << "Reverting all changes";
     //复原,即清空
     m_patrinfo.clear();
     m_sizeInfo.clear();
@@ -1146,10 +1153,12 @@ void PartitionWidget::onRevertButton()
     setSelectUnallocatesSpace();
     m_partChartWidget->transFlag(1, 0);
     setEnable(1, true);
+    qDebug() << "All changes reverted";
 }
 
 void PartitionWidget::onCancelButton()
 {
+    qDebug() << "Canceling partition operation";
     close();
 }
 
diff --git a/application/widgets/customcontrol/passwordinputdialog.cpp b/application/widgets/customcontrol/passwordinputdialog.cpp
index a4952c9..3fdcb31 100644
--- a/application/widgets/customcontrol/passwordinputdialog.cpp
+++ b/application/widgets/customcontrol/passwordinputdialog.cpp
@@ -176,6 +176,7 @@ QString PasswordInputDialog::getPasswordHint()
 
 void PasswordInputDialog::onInputPasswordEditTextChanged(const QString &)
 {
+    qDebug() << "Password input changed, length:" << m_inputPasswordEdit->text().length();
     if (m_inputPasswordEdit->isAlert() && m_inputPasswordEdit->text().length() <= 256) {
         m_inputPasswordEdit->setAlert(false);
         m_inputPasswordEdit->hideAlertMessage();
@@ -190,6 +191,7 @@ void PasswordInputDialog::onInputPasswordEditTextChanged(const QString &)
 
 void PasswordInputDialog::onCheckPasswordEditTextChanged(const QString &)
 {
+    qDebug() << "Password confirmation changed, length:" << m_checkPasswordEdit->text().length();
     if (m_checkPasswordEdit->isAlert() && m_checkPasswordEdit->text().length() <= 256) {
         m_checkPasswordEdit->setAlert(false);
         m_checkPasswordEdit->hideAlertMessage();
@@ -222,6 +224,7 @@ void PasswordInputDialog::onButtonClicked(int index, const QString &text)
 {
     Q_UNUSED(text);
     if (index == m_okCode) {
+        qDebug() << "Confirm button clicked, validating password";
         // 密码不能为空
         if (m_inputPasswordEdit->text().isEmpty()) {
             m_inputPasswordEdit->setAlert(true);
@@ -237,12 +240,14 @@ void PasswordInputDialog::onButtonClicked(int index, const QString &text)
         }
 
         // 密码不一致
+        qDebug() << "Checking password match";
         if (m_inputPasswordEdit->text() != m_checkPasswordEdit->text()) {
             m_checkPasswordEdit->setAlert(true);
             m_checkPasswordEdit->showAlertMessage(tr("Passwords do not match"));
             return;
         }
 
+        qDebug() << "Checking password hint difference";
         if (m_inputPasswordEdit->text() == m_textEdit->toPlainText()) {
             // 提示内容不得与密码相同
             DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("://icons/deepin/builtin/warning.svg"),
@@ -251,8 +256,10 @@ void PasswordInputDialog::onButtonClicked(int index, const QString &text)
             return;
         }
 
+        qDebug() << "Password validation passed";
         accept();
     } else {
+        qDebug() << "Dialog rejected";
         reject();
     }
 }
diff --git a/application/widgets/customcontrol/radiuswidget.cpp b/application/widgets/customcontrol/radiuswidget.cpp
index 8d3427b..1d53c97 100644
--- a/application/widgets/customcontrol/radiuswidget.cpp
+++ b/application/widgets/customcontrol/radiuswidget.cpp
@@ -17,6 +17,10 @@ RadiusWidget::RadiusWidget(QWidget *parent) : QWidget(parent)
 
 void RadiusWidget::setMode(bool leftTop, bool leftBottom, bool rightTop, bool rightBottom)
 {
+    qDebug() << "Setting corner modes - LT:" << leftTop
+                           << " LB:" << leftBottom
+                           << " RT:" << rightTop
+                           << " RB:" << rightBottom;
     m_leftTop = leftTop;
     m_leftBottom = leftBottom;
     m_rightTop = rightTop;
@@ -25,6 +29,7 @@ void RadiusWidget::setMode(bool leftTop, bool leftBottom, bool rightTop, bool ri
 
 void RadiusWidget::setChecked(bool isChecked)
 {
+    qDebug() << "Setting checked state:" << isChecked;
     m_isChecked = isChecked;
     update();
 }
diff --git a/application/widgets/customcontrol/selecteditemwidget.cpp b/application/widgets/customcontrol/selecteditemwidget.cpp
index 40ef5ad..01c66c6 100644
--- a/application/widgets/customcontrol/selecteditemwidget.cpp
+++ b/application/widgets/customcontrol/selecteditemwidget.cpp
@@ -15,6 +15,8 @@ SelectedItemWidget::SelectedItemWidget(PVInfoData pvInfoData, QWidget *parent)
     : RadiusWidget(parent)
     , m_pvInfoData(pvInfoData)
 {
+    qDebug() << "Creating selected item for:"
+                             << (m_pvInfoData.m_disktype == "unrecognized" ? m_pvInfoData.m_diskPath : m_pvInfoData.m_partitionPath);
     initUi();
     initConnection();
 }
@@ -60,12 +62,15 @@ void SelectedItemWidget::initUi()
     m_iconButton->setFixedSize(17, 17);
 
     if (m_pvInfoData.m_disktype == "unrecognized") {
+        qDebug() << "Setting unrecognized disk info:" << m_pvInfoData.m_diskPath << m_pvInfoData.m_diskSize;
         m_nameInfo->setText(m_pvInfoData.m_diskPath);
         m_sizeInfo->setText(m_pvInfoData.m_diskSize);
     } else {
         if (m_pvInfoData.m_partitionPath == "unallocated") {
+            qDebug() << "Setting unallocated partition info:" << m_pvInfoData.m_diskPath;
             m_nameInfo->setText(m_pvInfoData.m_diskPath);
         } else {
+            qDebug() << "Setting partition info:" << m_pvInfoData.m_partitionPath << m_pvInfoData.m_partitionSize;
             m_nameInfo->setText(m_pvInfoData.m_partitionPath);
         }
 
@@ -95,6 +100,8 @@ void SelectedItemWidget::initConnection()
 
 void SelectedItemWidget::onDeleteClicked()
 {
+    qDebug() << "Delete clicked for:"
+                           << (m_pvInfoData.m_disktype == "unrecognized" ? m_pvInfoData.m_diskPath : m_pvInfoData.m_partitionPath);
     emit deleteItem(m_pvInfoData);
 }
 
diff --git a/application/widgets/customcontrol/selectpvitemwidget.cpp b/application/widgets/customcontrol/selectpvitemwidget.cpp
index f391d16..b8bafe1 100644
--- a/application/widgets/customcontrol/selectpvitemwidget.cpp
+++ b/application/widgets/customcontrol/selectpvitemwidget.cpp
@@ -15,6 +15,7 @@ SelectPVItemWidget::SelectPVItemWidget(PVInfoData pvInfoData, QWidget *parent)
     : RadiusWidget(parent)
     , m_pvInfoData(pvInfoData)
 {
+    qDebug() << "Creating PV select item for:" << pvInfoData.m_diskPath << pvInfoData.m_partitionPath;
     initUi();
     initConnection();
     initData();
@@ -122,6 +123,7 @@ void SelectPVItemWidget::initData()
 
 void SelectPVItemWidget::onCheckBoxStateChange(int state)
 {
+    qDebug() << "Checkbox state changed to:" << state << "for:" << m_pvInfoData.m_diskPath << m_pvInfoData.m_partitionPath;
     if (m_pvInfoData.m_level == DMDbusHandler::DISK) {
         if (state != Qt::CheckState::PartiallyChecked) {
             if (m_lstPVInfoData.count() != 0) {
@@ -150,6 +152,7 @@ void SelectPVItemWidget::onCheckBoxStateChange(int state)
 
 void SelectPVItemWidget::setCheckBoxState(Qt::CheckState state, bool isPartiallyChecked)
 {
+    qDebug() << "Setting checkbox state:" << state << "isPartially:" << isPartiallyChecked;
     if(isPartiallyChecked){
         m_pvInfoData.m_selectStatus = state;
         m_checkBox->setCheckState(state);
diff --git a/application/widgets/customcontrol/sizeinfowidget.cpp b/application/widgets/customcontrol/sizeinfowidget.cpp
index 64ba583..246d404 100644
--- a/application/widgets/customcontrol/sizeinfowidget.cpp
+++ b/application/widgets/customcontrol/sizeinfowidget.cpp
@@ -13,6 +13,7 @@
 SizeInfoWidget::SizeInfoWidget(QWidget *parent)
     : QWidget(parent)
 {
+    qDebug() << "SizeInfoWidget constructor";
 #if QT_VERSION_MAJOR > 5
     m_parentPb = DGuiApplicationHelper::instance()->applicationPalette();;
     connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, this,
@@ -29,6 +30,7 @@ SizeInfoWidget::SizeInfoWidget(double used, double unused, bool flag, QWidget *p
     , m_noused(unused)
     , m_flag(flag)
 {
+    qDebug() << "SizeInfoWidget constructor with data, used:" << used << "GiB, unused:" << unused << "GiB";
 #if QT_VERSION_MAJOR > 5
     m_parentPb = DGuiApplicationHelper::instance()->applicationPalette();;
     connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, this,
@@ -42,6 +44,7 @@ SizeInfoWidget::SizeInfoWidget(double used, double unused, bool flag, QWidget *p
 
 void SizeInfoWidget::setData(PartitionInfo info, QVector<QColor> color, QVector<double> size, bool flag)
 {
+    qDebug() << "Setting partition data, path:" << info.m_path << "size:" << size;
     m_sizeInfo = size;
     m_colorInfo = color;
     m_flag = flag;
@@ -75,10 +78,12 @@ void SizeInfoWidget::setData(PartitionInfo info, QVector<QColor> color, QVector<
     }
 
     update();
+    qDebug() << "Partition data set, total:" << m_totalSize << "GiB, used:" << m_used << "GiB";
 }
 
 void SizeInfoWidget::setData(LVInfo info, QVector<QColor> color, QVector<double> size, bool flag)
 {
+    qDebug() << "Setting LV data, name:" << info.m_lvName << "size:" << size;
     m_sizeInfo = size;
     m_colorInfo = color;
     m_flag = flag;
@@ -116,10 +121,12 @@ void SizeInfoWidget::setData(LVInfo info, QVector<QColor> color, QVector<double>
         m_sizeInfo = QVector<double> {0.00, 0.00};
     }
     update();
+    qDebug() << "LV data set, total:" << m_totalSize << "GiB, used:" << m_used << "GiB";
 }
 
 void SizeInfoWidget::setData(DeviceInfo info, QVector<QColor> color, QVector<double> size, bool flag)
 {
+    qDebug() << "Setting device data, path:" << info.m_path << "size:" << size;
     m_sizeInfo = size;
     m_colorInfo = color;
     m_flag = flag;
@@ -147,6 +154,7 @@ void SizeInfoWidget::setData(DeviceInfo info, QVector<QColor> color, QVector<dou
         m_sizeInfo = QVector<double> {0.00, 0.00};
     }
     update();
+    qDebug() << "Device data set, total:" << m_totalSize << "GiB, used:" << m_used << "GiB";
 }
 
 void SizeInfoWidget::paintEvent(QPaintEvent *event)
diff --git a/application/widgets/customcontrol/vgsizeinfowidget.cpp b/application/widgets/customcontrol/vgsizeinfowidget.cpp
index 287baba..d82462f 100644
--- a/application/widgets/customcontrol/vgsizeinfowidget.cpp
+++ b/application/widgets/customcontrol/vgsizeinfowidget.cpp
@@ -13,6 +13,7 @@
 
 VGSizeInfoWidget::VGSizeInfoWidget(QWidget *parent) : QWidget(parent)
 {
+    qDebug() << "VGSizeInfoWidget constructor";
     QColor color("#70BEFF");    //浅蓝色
     QColor color1("#4293FF");   //蓝色
     QColor color2("#6751E4");   //紫色
@@ -30,6 +31,7 @@ VGSizeInfoWidget::VGSizeInfoWidget(QWidget *parent) : QWidget(parent)
 
 void VGSizeInfoWidget::setData(const DeviceInfo &info)
 {
+    qDebug() << "Setting device data, partitions:" << info.m_partition.size();
     m_sizeInfo.clear();
     m_pathInfo.clear();
     m_pathList.clear();
@@ -58,10 +60,12 @@ void VGSizeInfoWidget::setData(const DeviceInfo &info)
     m_totalSize += Utils::sectorToUnit(info.m_length, info.m_sectorSize, SIZE_UNIT::UNIT_GIB);
 
     update();
+    qDebug() << "Device data set, total size:" << m_totalSize << "GiB";
 }
 
 void VGSizeInfoWidget::setData(const VGInfo &info)
 {
+    qDebug() << "Setting VG info, LVs:" << info.m_lvlist.count();
     m_sizeInfo.clear();
     m_pathInfo.clear();
     m_pathList.clear();
@@ -94,13 +98,16 @@ void VGSizeInfoWidget::setData(const VGInfo &info)
     }
 
     update();
+    qDebug() << "VG info set, total size:" << m_totalSize << "GiB";
 }
 
 void VGSizeInfoWidget::setData(const QVector<VGData> &vglist)
 {
     if (vglist.count() == 0 ) {
+        qWarning() << "Empty VG data list provided";
         return;
     }
+    qInfo() << "Setting VG list data, count:" << vglist.count();
 
     m_sizeInfo.clear();
     m_pathInfo.clear();
@@ -284,10 +291,12 @@ void VGSizeInfoWidget::setData(const QVector<VGData> &vglist)
     }
 
     update();
+    qDebug() << "VG list data set, total size:" << m_totalSize << "GiB";
 }
 
 void VGSizeInfoWidget::setData(const VGData &vgData)
 {
+    qDebug() << "Setting single VG data, name:" << vgData.m_vgName;
     m_sizeInfo.clear();
     m_pathInfo.clear();
     m_pathList.clear();
@@ -343,6 +352,7 @@ void VGSizeInfoWidget::setData(const VGData &vgData)
     }
 
     update();
+    qDebug() << "Single VG data set, total size:" << m_totalSize << "GiB";
 }
 
 void VGSizeInfoWidget::paintEvent(QPaintEvent *event)
diff --git a/application/widgets/customcontrol/waterloadingwidget.cpp b/application/widgets/customcontrol/waterloadingwidget.cpp
index 2ce1e40..c13239f 100644
--- a/application/widgets/customcontrol/waterloadingwidget.cpp
+++ b/application/widgets/customcontrol/waterloadingwidget.cpp
@@ -12,6 +12,7 @@
 
 WaterLoadingWidget::WaterLoadingWidget(QWidget *parent) : QWidget(parent)
 {
+    qDebug() << "WaterLoadingWidget constructor";
     initUi();
     initConnection();
 }
@@ -30,6 +31,7 @@ void WaterLoadingWidget::initUi()
     mainLayout->setContentsMargins(0, 0, 0, 0);
 
     setLayout(mainLayout);
+    qDebug() << "UI initialized";
 }
 
 void WaterLoadingWidget::initConnection()
@@ -54,6 +56,7 @@ void WaterLoadingWidget::onStartWaterProgress()
 
 void WaterLoadingWidget::setStartTime(int msec)
 {
+    qDebug() << "Starting water progress with interval:" << msec << "ms";
     m_waterProgress->start();
     m_waterProgress->setValue(1);
     m_time->start(msec);
@@ -61,6 +64,7 @@ void WaterLoadingWidget::setStartTime(int msec)
 
 void WaterLoadingWidget::stopTimer()
 {
+    qDebug() << "Stopping water progress";
     m_waterProgress->setValue(100);
     m_waterProgress->stop();
     m_time->stop();
diff --git a/application/widgets/cylinderinfowidget.cpp b/application/widgets/cylinderinfowidget.cpp
index ce2092a..da1b530 100644
--- a/application/widgets/cylinderinfowidget.cpp
+++ b/application/widgets/cylinderinfowidget.cpp
@@ -20,12 +20,14 @@ CylinderInfoWidget::CylinderInfoWidget(int cylNumber, QWidget *parent)
     : DFrame(parent)
     , m_cylNumber(cylNumber)
 {
+    qDebug()  << "[CylinderInfoWidget] Initializing with cylinder count:" << cylNumber;
     initUI();
     initConnections();
 }
 
 void CylinderInfoWidget::initUI()
 {
+    qDebug() << "[CylinderInfoWidget] Initializing UI components";
     m_gridLayout = new QGridLayout;
 
     int initCount = 360;
@@ -145,6 +147,7 @@ void CylinderInfoWidget::initUI()
 
 void CylinderInfoWidget::initConnections()
 {
+    qDebug() << "[CylinderInfoWidget] Setting up signal-slot connections";
     connect(m_scrollBar, &QScrollBar::valueChanged, this, &CylinderInfoWidget::onScrollBarValueChanged);
 }
 
@@ -304,9 +307,13 @@ void CylinderInfoWidget::setCylinderNumber(int cylNumber)
 
 void CylinderInfoWidget::setCurCheckBadBlocksInfo(const QString &LBANumber, const QString &cylinderNumber, const QString &cylinderTimeConsuming, const QString &cylinderStatus, const QString &cylinderErrorInfo)
 {
+    qDebug()  << "[CylinderInfoWidget] Updating cylinder info - LBA:" << LBANumber
+            << "Cylinder:" << cylinderNumber << "Status:" << cylinderStatus << "Time:" << cylinderTimeConsuming << "ms";
     ++m_curCheckCount;
 
     if (cylinderStatus == "bad") {
+        qWarning() << "[CylinderInfoWidget] Bad sector detected - LBA:" << LBANumber
+                  << "Cylinder:" << cylinderNumber;
         ++m_badSectorsCount;
     }
 
@@ -371,9 +378,12 @@ void CylinderInfoWidget::setCurCheckBadBlocksInfo(const QString &LBANumber, cons
 
 void CylinderInfoWidget::updateCylinderInfo(int number, const QString &LBANumber, const QString &cylinderNumber, const QString &cylinderTimeConsuming, const QString &cylinderStatus, const QString &cylinderErrorInfo, const QString &repair)
 {
+    qDebug() << "[CylinderInfoWidget] Updating cylinder widget - Number:" << number
+             << "LBA:" << LBANumber << "Status:" << cylinderStatus << "Repair:" << repair;
     CylinderWidget *cylinderWidget = m_widget->findChild<CylinderWidget *>(QString("%1").arg(number));
 
     if(cylinderWidget == nullptr) {
+        qWarning() << "[CylinderInfoWidget] Cylinder widget not found for number:" << number;
         return;
     }
 
@@ -438,6 +448,7 @@ void CylinderInfoWidget::setCurRepairBadBlocksInfo(const QString &cylinderNumber
 
 void CylinderInfoWidget::enterSlot()
 {
+    qDebug() << "[CylinderInfoWidget] Mouse entered cylinder widget";
     CylinderWidget *label = qobject_cast<CylinderWidget *>(sender());
 
     QMap<QString, QVariant> mapInfo = label->getUserData().toMap();
@@ -474,6 +485,7 @@ void CylinderInfoWidget::enterSlot()
 
 void CylinderInfoWidget::leaveSlot()
 {
+    qDebug() << "[CylinderInfoWidget] Mouse left cylinder widget";
     CylinderWidget *label = qobject_cast<CylinderWidget *>(sender());
     QMap<QString, QVariant> mapInfo = label->getUserData().toMap();
     if (mapInfo.isEmpty()) {
diff --git a/application/widgets/cylinderwidget.cpp b/application/widgets/cylinderwidget.cpp
index 6363b14..39c58ad 100644
--- a/application/widgets/cylinderwidget.cpp
+++ b/application/widgets/cylinderwidget.cpp
@@ -10,16 +10,18 @@
 
 CylinderWidget::CylinderWidget(QWidget *parent) : QLabel(parent)
 {
-
+    qDebug()  << "[CylinderWidget] Initializing cylinder widget";
 }
 
 void CylinderWidget::setUserData(const QVariant &userData)
 {
+    qDebug() << "[CylinderWidget] Setting user data";
     m_userData = userData;
 }
 
 QVariant CylinderWidget::getUserData()
 {
+    qDebug() << "[CylinderWidget] Getting user data";
     return m_userData;
 }
 
diff --git a/application/widgets/decryptdialog.cpp b/application/widgets/decryptdialog.cpp
index 258e4b3..a25a710 100644
--- a/application/widgets/decryptdialog.cpp
+++ b/application/widgets/decryptdialog.cpp
@@ -16,6 +16,7 @@
 DecryptDialog::DecryptDialog(QWidget *parent)
     : DDBase(parent)
 {
+    qDebug()  << "[DecryptDialog] Constructor initialized";
     initUi();
     initConnection();
     initData();
@@ -23,6 +24,7 @@ DecryptDialog::DecryptDialog(QWidget *parent)
 
 void DecryptDialog::initUi()
 {
+    qDebug() << "[DecryptDialog] Initializing UI components";
     m_height = 240;
     setFixedSize(406, m_height);
 
@@ -180,6 +182,7 @@ void DecryptDialog::initUi()
 
 void DecryptDialog::initConnection()
 {
+    qDebug() << "[DecryptDialog] Setting up signal-slot connections";
     connect(m_passwordEdit, &DPasswordEdit::textChanged, this, &DecryptDialog::onPasswordEditTextChanged);
     connect(m_pushButton, &DPushButton::clicked, this, &DecryptDialog::onPasswordHintButtonClicked);
     connect(m_decryptButton, &DSuggestButton::clicked, this, &DecryptDialog::onButtonClicked);
@@ -270,6 +273,7 @@ void DecryptDialog::onCancelButtonClicked()
 
 void DecryptDialog::onButtonClicked()
 {
+    qDebug()  << "[DecryptDialog] Starting decryption process for device:" << m_devPath;
     // 密码不能为空
     if (m_passwordEdit->text().isEmpty()) {
         m_passwordEdit->setAlert(true);
@@ -316,9 +320,12 @@ void DecryptDialog::onDecryptMessage(const LUKS_INFO &luks)
                                                            QMargins(0, 0, 0, 20));
             reject();
         } else {
+            qDebug()  << "[DecryptDialog] Decrypt successful for device:" << m_devPath;
             accept();
         }
     } else {
+        qWarning() << "[DecryptDialog] Decrypt failed for device:" << m_devPath
+                  << "Error count:" << luks.m_decryptErrCount;
         setFixedSize(406, m_height);
         m_stackedWidget->setCurrentIndex(0);
         DWindowCloseButton *button = findChild<DWindowCloseButton *>("DTitlebarDWindowCloseButton");
@@ -359,6 +366,7 @@ void DecryptDialog::onDecryptMessage(const LUKS_INFO &luks)
 
 void DecryptDialog::onTimeOut()
 {
+    qDebug() << "[DecryptDialog] Timer expired, resetting password input";
     m_timer.stop();
     setPasswordEditStatus(false, false);
     m_decryptButton->setDisabled(false);
diff --git a/application/widgets/devicelistwidget.cpp b/application/widgets/devicelistwidget.cpp
index 950cea7..ba090d3 100644
--- a/application/widgets/devicelistwidget.cpp
+++ b/application/widgets/devicelistwidget.cpp
@@ -25,6 +25,7 @@
 DeviceListWidget::DeviceListWidget(QWidget *parent)
     : DWidget(parent)
 {
+    qDebug()  << "[DeviceListWidget] Constructor called";
     m_curChooseDevicePath = "";
 
     setAutoFillBackground(true);
@@ -36,15 +37,17 @@ DeviceListWidget::DeviceListWidget(QWidget *parent)
     initUi();
     initConnection();
 }
-
 DeviceListWidget::~DeviceListWidget()
 {
+    qDebug()  << "[DeviceListWidget] Destructor called";
     //    delete m_box;
     //    delete m_childbox;
 }
 
+
 void DeviceListWidget::initUi()
 {
+    qDebug()  << "[DeviceListWidget] Initializing UI components";
     QVBoxLayout *layout = new QVBoxLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);
     layout->setSpacing(0);
@@ -56,6 +59,7 @@ void DeviceListWidget::initUi()
 
 void DeviceListWidget::initConnection()
 {
+    qDebug()  << "[DeviceListWidget] Initializing signal-slot connections";
     connect(DMDbusHandler::instance(), &DMDbusHandler::updateDeviceInfo, this, &DeviceListWidget::onUpdateDeviceInfo);
     connect(m_treeView, &DmTreeview::curSelectChanged, DMDbusHandler::instance(), &DMDbusHandler::onSetCurSelect);
     connect(m_treeView, &QTreeView::customContextMenuRequested, this, &DeviceListWidget::treeMenu);
@@ -72,6 +76,7 @@ void DeviceListWidget::initConnection()
 
 void DeviceListWidget::treeMenu(const QPoint &pos)
 {
+    qDebug() << "[DeviceListWidget] Showing context menu at position:" << pos;
     QModelIndex curIndex = m_treeView->indexAt(pos); //当前点击的元素的index
     QModelIndex index = curIndex.sibling(curIndex.row(), 0); //该行的第1列元素的index
 
@@ -257,6 +262,7 @@ void DeviceListWidget::treeMenu(const QPoint &pos)
 
 void DeviceListWidget::onDiskInfoClicked()
 {
+    qDebug()  << "[DeviceListWidget] Showing disk info dialog for:" << m_curDiskInfoData.m_diskPath;
     setCurDevicePath(m_curDiskInfoData.m_diskPath);
 
     DiskInfoDisplayDialog diskInfoDisplayDialog(m_curDiskInfoData.m_diskPath, this);
@@ -269,6 +275,7 @@ void DeviceListWidget::onDiskInfoClicked()
 
 void DeviceListWidget::onDiskCheckHealthClicked()
 {
+    qDebug() << "[DeviceListWidget] Disk health check clicked for:" << m_curDiskInfoData.m_diskPath;
     setCurDevicePath(m_curDiskInfoData.m_diskPath);
 
     HardDiskStatusInfoList hardDiskStatusInfoList = DMDbusHandler::instance()->getDeviceHardStatusInfo(m_curDiskInfoData.m_diskPath);
@@ -295,6 +302,7 @@ void DeviceListWidget::onDiskCheckHealthClicked()
 
 void DeviceListWidget::onDiskBadSectorsClicked()
 {
+    qDebug() << "[DeviceListWidget] Disk bad sectors check clicked for:" << m_curDiskInfoData.m_diskPath;
     setCurDevicePath(m_curDiskInfoData.m_diskPath);
 
     DiskBadSectorsDialog diskBadSectorsDialog(this);
@@ -307,6 +315,7 @@ void DeviceListWidget::onDiskBadSectorsClicked()
 
 void DeviceListWidget::onCreatePartitionTableClicked()
 {
+    qDebug()  << "[DeviceListWidget] Create partition table requested for:" << m_curDiskInfoData.m_diskPath;
     setCurDevicePath(m_curDiskInfoData.m_diskPath);
 
     if (DMDbusHandler::instance()->isExistMountPartition(DMDbusHandler::instance()->getCurDeviceInfo())) {
@@ -339,6 +348,7 @@ void DeviceListWidget::onCreatePartitionTableClicked()
 
 void DeviceListWidget::onPartitionErrorCheckClicked()
 {
+    qDebug() << "[DeviceListWidget] Partition table error check started for:" << m_curDiskInfoData.m_diskPath;
     bool result = DMDbusHandler::instance()->detectionPartitionTableError(m_curDiskInfoData.m_diskPath);
     if (result) {
         QString deviceInfo = QString("%1(%2)").arg(m_curDiskInfoData.m_diskPath).arg(m_curDiskInfoData.m_diskSize);
@@ -359,6 +369,7 @@ void DeviceListWidget::onPartitionErrorCheckClicked()
 
 void DeviceListWidget::onHidePartitionClicked()
 {
+    qDebug() << "[DeviceListWidget] Hide partition clicked for:" << m_curDiskInfoData.m_diskPath;
     setCurDevicePath(m_curDiskInfoData.m_diskPath);
 
     MessageBox messageBox(this);
@@ -391,6 +402,7 @@ void DeviceListWidget::onHidePartitionClicked()
 
 void DeviceListWidget::onShowPartitionClicked()
 {
+    qDebug() << "[DeviceListWidget] Show partition clicked for:" << m_curDiskInfoData.m_diskPath;
     setCurDevicePath(m_curDiskInfoData.m_diskPath);
 
     MessageBox messageBox(this);
@@ -407,6 +419,7 @@ void DeviceListWidget::onShowPartitionClicked()
 
 void DeviceListWidget::onDeletePartitionClicked()
 {
+    qDebug()  << "[DeviceListWidget] Delete partition requested for:" << m_curDiskInfoData.m_diskPath;
     setCurDevicePath(m_curDiskInfoData.m_diskPath);
 
     MessageBox messageBox(this);
@@ -548,6 +561,7 @@ void DeviceListWidget::onCreatePartitionTableMessage(const bool &flag)
 
 void DeviceListWidget::onDeleteVGClicked()
 {
+    qDebug()  << "[DeviceListWidget] Delete VG requested for:" << DMDbusHandler::instance()->getCurVGInfo().m_vgName;
     VGInfo vgInfo = DMDbusHandler::instance()->getCurVGInfo();
     setCurVGName(vgInfo.m_vgName);
     if (DMDbusHandler::instance()->isExistMountLV(vgInfo)) {
@@ -581,6 +595,7 @@ void DeviceListWidget::onDeleteVGClicked()
 
 void DeviceListWidget::onCreateLVClicked()
 {
+    qDebug() << "[DeviceListWidget] Create LV clicked for VG:" << DMDbusHandler::instance()->getCurVGInfo().m_vgName;
     setCurVGName(DMDbusHandler::instance()->getCurVGInfo().m_vgName);
 
     PartitionDialog dlg(this);
@@ -600,6 +615,7 @@ void DeviceListWidget::onCreateLVClicked()
 
 void DeviceListWidget::onDeleteLVClicked()
 {
+    qDebug()  << "[DeviceListWidget] Delete LV requested for:" << DMDbusHandler::instance()->getCurLVInfo().m_lvName;
     LVInfo lvInfo = DMDbusHandler::instance()->getCurLVInfo();
     setCurVGName(lvInfo.m_vgName);
 
@@ -634,6 +650,7 @@ void DeviceListWidget::onDeleteLVClicked()
 
 void DeviceListWidget::onVGDeleteMessage(const QString &vgMessage)
 {
+    qDebug() << "[DeviceListWidget] Delete VG result:" << vgMessage;
     QStringList infoList = vgMessage.split(":");
 
     if (infoList.count() <= 1) {
@@ -642,6 +659,7 @@ void DeviceListWidget::onVGDeleteMessage(const QString &vgMessage)
 
     if ("1" == infoList.at(0)) {
         isDeleteVGSuccess = true;
+        qDebug()  << "[DeviceListWidget] Delete VG succeeded";
         return;
     }
 
@@ -676,6 +694,7 @@ void DeviceListWidget::onVGDeleteMessage(const QString &vgMessage)
 
 void DeviceListWidget::onLVDeleteMessage(const QString &lvMessage)
 {
+    qDebug() << "[DeviceListWidget] Delete LV result:" << lvMessage;
     QStringList infoList = lvMessage.split(":");
 
     if (infoList.count() <= 1) {
@@ -774,16 +793,19 @@ void DeviceListWidget::onUpdateUsb()
 
 void DeviceListWidget::setCurDevicePath(const QString &devPath)
 {
+    qDebug() << "[DeviceListWidget] Updating current device path from" << m_curChooseDevicePath << "to:" << devPath;
     m_curChooseDevicePath = devPath;
 }
 
 void DeviceListWidget::setCurVGName(const QString &vgName)
 {
+    qDebug() << "[DeviceListWidget] Updating current VG name from" << m_curChooseVGName << "to:" << vgName;
     m_curChooseVGName = vgName;
 }
 
 void DeviceListWidget::onUpdateDeviceInfo()
 {
+    qDebug() << "[DeviceListWidget] Updating device information";
     //更新DmTreeview  lx
     //设置当前选项
 
diff --git a/application/widgets/diskbadsectorsdialog.cpp b/application/widgets/diskbadsectorsdialog.cpp
index 130b77c..5b47981 100644
--- a/application/widgets/diskbadsectorsdialog.cpp
+++ b/application/widgets/diskbadsectorsdialog.cpp
@@ -25,12 +25,15 @@
 
 DiskBadSectorsDialog::DiskBadSectorsDialog(QWidget *parent) : DDialog(parent)
 {
+    qDebug() << "Disk bad sectors dialog initializing";
     initUI();
     initConnections();
+    qDebug() << "Disk bad sectors dialog initialized";
 }
 
 void DiskBadSectorsDialog::initUI()
 {
+    qDebug() << "Initializing UI components";
     setIcon(QIcon::fromTheme(appName));
     setTitle(tr("Verify or repair bad sectors")); // 坏道检测与修复
     // 最低分辨率1024*768，高度需减去dock
@@ -54,7 +57,7 @@ void DiskBadSectorsDialog::initUI()
     palette3.setColor(DPalette::NoType, color3);
 
     m_deviceInfo = DMDbusHandler::instance()->getCurDeviceInfo();
-    qDebug() << __FUNCTION__ << m_deviceInfo.m_path << m_deviceInfo.m_length << m_deviceInfo.m_heads << m_deviceInfo.m_sectors
+    qDebug() << m_deviceInfo.m_path << m_deviceInfo.m_length << m_deviceInfo.m_heads << m_deviceInfo.m_sectors
              << m_deviceInfo.m_cylinders << m_deviceInfo.m_cylsize << m_deviceInfo.m_model << m_deviceInfo.m_serialNumber << m_deviceInfo.m_disktype
              << m_deviceInfo.m_sectorSize << m_deviceInfo.m_maxPrims << m_deviceInfo.m_highestBusy << m_deviceInfo.m_readonly
              << m_deviceInfo.m_maxPartitionNameLength;
@@ -583,7 +586,9 @@ bool DiskBadSectorsDialog::inputValueIsEffective()
 
 void DiskBadSectorsDialog::onStartVerifyButtonClicked()
 {
+    qDebug() << "Start verify button clicked";
     if (!inputValueIsEffective()) {
+        qWarning() << "Input values are invalid";
         return;
     }
 
@@ -769,6 +774,7 @@ void DiskBadSectorsDialog::onCheckTimeOut()
 
 void DiskBadSectorsDialog::onCheckComplete()
 {
+    qDebug() << "Bad sectors check completed";
     m_checkTimer.stop();
     m_progressBar->setValue(100);
     m_unusedTimeLabel->setText(tr("Time left:") + "00:00:00");
@@ -801,6 +807,7 @@ void DiskBadSectorsDialog::onCheckComplete()
 
 void DiskBadSectorsDialog::onStopButtonClicked()
 {
+    qDebug() << "Stop button clicked. Current type:" << static_cast<int>(m_curType);
     switch (m_curType) {
     case StatusType::Check: {
         m_buttonStackedWidget->setCurrentIndex(2);
@@ -836,6 +843,7 @@ void DiskBadSectorsDialog::onStopButtonClicked()
 
 void DiskBadSectorsDialog::onContinueButtonClicked()
 {
+    qDebug() << "Continue button clicked. Current type:" << static_cast<int>(m_curType);
     switch (m_curType) {
     case StatusType::StopCheck: {
         m_buttonStackedWidget->setCurrentIndex(1);
@@ -876,6 +884,7 @@ void DiskBadSectorsDialog::onContinueButtonClicked()
 
 void DiskBadSectorsDialog::onAgainVerifyButtonClicked()
 {
+    qDebug() << "Verify again button clicked";
     m_progressBar->setValue(0);
     m_usedTimeLabel->setText(tr("Time elapsed:") + "00:00:00");
     m_unusedTimeLabel->setText(tr("Time left:") + "00:00:00");
@@ -922,6 +931,7 @@ void DiskBadSectorsDialog::onAgainVerifyButtonClicked()
 
 void DiskBadSectorsDialog::onResetButtonClicked()
 {
+    qDebug() << "Reset button clicked. Resetting all states";
     m_progressBar->setValue(0);
     m_usedTimeLabel->setText(tr("Time elapsed:") + "00:00:00");
     m_unusedTimeLabel->setText(tr("Time left:") + "00:00:00");
@@ -958,7 +968,9 @@ void DiskBadSectorsDialog::onResetButtonClicked()
 
 void DiskBadSectorsDialog::onRepairButtonClicked()
 {
+    qDebug() << "Repair button clicked";
     if (DMDbusHandler::instance()->isExistMountPartition(m_deviceInfo)) {
+        qWarning() << "Cannot repair - disk has mounted partitions";
         MessageBox warningBox(this);
         warningBox.setObjectName("messageBox");
         warningBox.setAccessibleName("messageBox");
@@ -1072,6 +1084,7 @@ void DiskBadSectorsDialog::onRepairBadBlocksInfo(const QString &cylinderNumber,
 
 void DiskBadSectorsDialog::onRepairComplete()
 {
+    qDebug() << "Bad sectors repair completed. Repaired:" << m_repairedCount;
     m_timer.stop();
     m_progressBar->setValue(100);
     m_unusedTimeLabel->setText(tr("Time left:") + "00:00:00");
@@ -1147,6 +1160,7 @@ void DiskBadSectorsDialog::stopCheckRepair()
 
 void DiskBadSectorsDialog::closeEvent(QCloseEvent *event)
 {
+    qDebug() << "Close event triggered. Current type:" << static_cast<int>(m_curType);
     switch (m_curType) {
     case StatusType::Check: {
         MessageBox messageBox(this);
diff --git a/application/widgets/diskhealthdetectiondelegate.cpp b/application/widgets/diskhealthdetectiondelegate.cpp
index 3acdb47..51872f3 100644
--- a/application/widgets/diskhealthdetectiondelegate.cpp
+++ b/application/widgets/diskhealthdetectiondelegate.cpp
@@ -22,16 +22,19 @@
 
 DiskHealthDetectionDelegate::DiskHealthDetectionDelegate(DDialog *dialog)
 {
+    qDebug() << "DiskHealthDetectionDelegate constructor";
     m_dialog = dialog;
 }
 
 void DiskHealthDetectionDelegate::setTextColor(const QColor &color)
 {
+    qDebug() << "Setting text color:" << color;
     m_color = color;
 }
 
 void DiskHealthDetectionDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
+    qDebug() << "Painting cell at row:" << index.row() << "column:" << index.column();
     painter->save();
 
     QRect paintRect = QRect(option.rect.left(), option.rect.top(), option.rect.width(), option.rect.height());
@@ -109,12 +112,16 @@ void DiskHealthDetectionDelegate::paint(QPainter *painter, const QStyleOptionVie
     QFont font = DFontSizeManager::instance()->get(DFontSizeManager::T8, QFont::Normal);
     painter->setFont(font);
     if (text == "G") {
+        qDebug() << "Drawing GOOD status icon";
         painter->setPen(QColor("#00c800"));
     } else if (text == "W") {
+        qDebug() << "Drawing WARNING status icon";
         painter->setPen(QColor("#FA6400"));
     } else if (text == "D") {
+        qDebug() << "Drawing DAMAGED status icon";
         painter->setPen(QColor("#E02020"));
     } else if (text == "U") {
+        qDebug() << "Drawing UNKNOWN status icon";
         painter->setPen(QColor("#777777"));
     } else {
         painter->setPen(m_color);
diff --git a/application/widgets/diskhealthdetectiondialog.cpp b/application/widgets/diskhealthdetectiondialog.cpp
index 267f09e..38dde16 100644
--- a/application/widgets/diskhealthdetectiondialog.cpp
+++ b/application/widgets/diskhealthdetectiondialog.cpp
@@ -32,6 +32,7 @@ DiskHealthDetectionDialog::DiskHealthDetectionDialog(const QString &devicePath,
     , m_devicePath(devicePath)
     , m_hardDiskStatusInfoList(hardDiskStatusInfoList)
 {
+    qDebug() << "DiskHealthDetectionDialog constructor for device:" << devicePath;
     initUI();
     initConnections();
 }
@@ -43,6 +44,7 @@ DiskHealthDetectionDialog::~DiskHealthDetectionDialog()
 
 void DiskHealthDetectionDialog::initUI()
 {
+    qDebug() << "Initializing DiskHealthDetectionDialog UI";
     setIcon(QIcon::fromTheme(appName));
     setTitle(tr("Check Health")); // 硬盘健康检测
     setFixedSize(726, 700);
@@ -98,6 +100,7 @@ void DiskHealthDetectionDialog::initUI()
 
     // 硬盘健康状态
     QString healthStateValue = DMDbusHandler::instance()->getDeviceHardStatus(m_devicePath);
+    qDebug() << "Device health status:" << healthStateValue;
 
     DLabel *healthStateLabel = new DLabel(tr("Health Status")); // 健康状态
     DFontSizeManager::instance()->bind(healthStateLabel, DFontSizeManager::T6, QFont::Medium);
@@ -236,6 +239,7 @@ void DiskHealthDetectionDialog::initUI()
             }
 
             if (!value.isEmpty()) {
+                qDebug() << "Temperature value:" << value;
                 m_temperatureValue->setText(QString("%1°C").arg(value));
             }
         }
@@ -357,6 +361,7 @@ void DiskHealthDetectionDialog::initConnections()
 
 void DiskHealthDetectionDialog::onExportButtonClicked()
 {
+    qInfo() << "Starting health info export for device:" << m_devicePath;
     //文件保存路径
     QString fileDirPath = QFileDialog::getSaveFileName(this, tr("Save File"), "CheckHealthInfo.txt", tr("Text files (*.txt)"));// 文件保存   硬盘健康检测信息   文件类型
     if (fileDirPath.isEmpty()) {
@@ -372,6 +377,7 @@ void DiskHealthDetectionDialog::onExportButtonClicked()
 
     if (!dir.exists()) {
         // 路径错误
+        qWarning() << "Invalid export path:" << fileDir;
         DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("://icons/deepin/builtin/warning.svg"), tr("Wrong path"));
         DMessageManager::instance()->setContentMargens(this, QMargins(0, 0, 0, 20));
 
@@ -380,6 +386,7 @@ void DiskHealthDetectionDialog::onExportButtonClicked()
 
     if (!fileInfo.isWritable()) {
         // 您无权访问该路径
+        qWarning() << "No write permission for path:" << fileDir;
         DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("://icons/deepin/builtin/warning.svg"), tr("You do not have permission to access this path"));
         DMessageManager::instance()->setContentMargens(this, QMargins(0, 0, 0, 20));
     } else {
@@ -410,9 +417,11 @@ void DiskHealthDetectionDialog::onExportButtonClicked()
 
             file.close();
 
+            qInfo() << "Health info exported successfully to:" << fileDirPath;
             DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("://icons/deepin/builtin/ok.svg"), tr("Export successful")); // 导出成功
             DMessageManager::instance()->setContentMargens(this, QMargins(0, 0, 0, 20));
         } else {
+            qWarning() << "Failed to export health info to:" << fileDirPath;
             DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("://icons/deepin/builtin/warning.svg"), tr("Export failed")); // 导出失败
             DMessageManager::instance()->setContentMargens(this, QMargins(0, 0, 0, 20));
         }
@@ -451,6 +460,7 @@ void DiskHealthDetectionDialog::keyPressEvent(QKeyEvent *event)
 
 void DiskHealthDetectionDialog::onHandleChangeTheme()
 {
+    qDebug() << "Handling theme change";
     DPalette palette;
     QColor valueColor;
     QColor tableColor;
diff --git a/application/widgets/diskhealthheaderview.cpp b/application/widgets/diskhealthheaderview.cpp
index e78496e..dbe0c72 100644
--- a/application/widgets/diskhealthheaderview.cpp
+++ b/application/widgets/diskhealthheaderview.cpp
@@ -23,6 +23,7 @@ static const QSize kDropDownSize {11, 10};
 
 DiskHealthHeaderView::DiskHealthHeaderView(Qt::Orientation orientation, QWidget *parent) : DHeaderView(orientation, parent)
 {
+    qDebug() << "DiskHealthHeaderView constructor";
     installEventFilter(this);
 
     viewport()->setAutoFillBackground(false);
diff --git a/application/widgets/diskinfodisplaydialog.cpp b/application/widgets/diskinfodisplaydialog.cpp
index b7d9aeb..7b98937 100644
--- a/application/widgets/diskinfodisplaydialog.cpp
+++ b/application/widgets/diskinfodisplaydialog.cpp
@@ -24,12 +24,14 @@ DiskInfoDisplayDialog::DiskInfoDisplayDialog(const QString &devicePath, QWidget
     : DDialog(parent)
     , m_devicePath(devicePath)
 {
+    qDebug() << "DiskInfoDisplayDialog constructor for device:" << devicePath;
     initUI();
     initConnections();
 }
 
 void DiskInfoDisplayDialog::initUI()
 {
+    qDebug() << "Initializing DiskInfoDisplayDialog UI";
 //    setWindowTitle("磁盘信息展示");
     setIcon(QIcon::fromTheme(appName));
     setTitle(tr("Disk Info")); // 磁盘信息
@@ -43,8 +45,10 @@ void DiskInfoDisplayDialog::initUI()
     HardDiskInfo hardDiskInfo = DMDbusHandler::instance()->getHardDiskInfo(m_devicePath);
     if (hardDiskInfo.m_mediaType == "SSD") {
         hardDiskInfo.m_mediaType = tr("SSD");
+        qDebug() << "Disk media type: SSD";
     } else if (hardDiskInfo.m_mediaType == "HDD") {
         hardDiskInfo.m_mediaType = tr("HDD");
+        qDebug() << "Disk media type: HDD";
     }
 
     m_diskInfoNameList.clear();
@@ -129,12 +133,13 @@ void DiskInfoDisplayDialog::initUI()
 
 void DiskInfoDisplayDialog::initConnections()
 {
+    qDebug() << "Setting up DiskInfoDisplayDialog signal connections";
     connect(m_linkButton, &DCommandLinkButton::clicked, this, &DiskInfoDisplayDialog::onExportButtonClicked);
 }
 
 void DiskInfoDisplayDialog::onExportButtonClicked()
 {
-    qDebug() << "startExport";
+    qInfo() << "Starting disk info export for device:" << m_devicePath;
     //文件保存路径
     QString fileDirPath = QFileDialog::getSaveFileName(this, tr("Save File"), "DiskInfo.txt", tr("Text files (*.txt)"));// 文件保存   磁盘信息   文件类型
     qDebug() << "fileDirPath:" << fileDirPath;
@@ -151,6 +156,7 @@ void DiskInfoDisplayDialog::onExportButtonClicked()
 
     if (!dir.exists()) {
         // 路径错误
+        qWarning() << "Invalid export path:" << fileDir;
         DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("://icons/deepin/builtin/warning.svg"), tr("Wrong path"));
         DMessageManager::instance()->setContentMargens(this, QMargins(0, 0, 0, 20));
 
@@ -159,6 +165,7 @@ void DiskInfoDisplayDialog::onExportButtonClicked()
 
     if (!fileInfo.isWritable()) {
         // 您无权访问该路径
+        qWarning() << "No write permission for path:" << fileDir;
         DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("://icons/deepin/builtin/warning.svg"), tr("You do not have permission to access this path"));
         DMessageManager::instance()->setContentMargens(this, QMargins(0, 0, 0, 20));
     } else {
@@ -184,9 +191,11 @@ void DiskInfoDisplayDialog::onExportButtonClicked()
 
             file.close();
 
+            qInfo() << "Disk info exported successfully to:" << fileDirPath;
             DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("://icons/deepin/builtin/ok.svg"), tr("Export successful")); // 导出成功
             DMessageManager::instance()->setContentMargens(this, QMargins(0, 0, 0, 20));
         } else {
+            qWarning() << "Failed to export disk info to:" << fileDirPath;
             DMessageManager::instance()->sendMessage(this, QIcon::fromTheme("://icons/deepin/builtin/warning.svg"), tr("Export failed")); // 导出失败
             DMessageManager::instance()->setContentMargens(this, QMargins(0, 0, 0, 20));
         }
diff --git a/application/widgets/formatedialog.cpp b/application/widgets/formatedialog.cpp
index 3f22dce..cadc42c 100644
--- a/application/widgets/formatedialog.cpp
+++ b/application/widgets/formatedialog.cpp
@@ -21,12 +21,14 @@
 FormateDialog::FormateDialog(QWidget *parent)
     : DDBase(parent)
 {
+    qDebug() << "FormateDialog constructor";
     initUi();
     initConnection();
 }
 
 void FormateDialog::initUi()
 {
+    qDebug() << "Initializing FormatDialog UI";
     m_height = 355;
     setFixedSize(450, m_height);
 
@@ -352,6 +354,7 @@ void FormateDialog::initUi()
 
 void FormateDialog::initConnection()
 {
+    qDebug() << "Setting up FormatDialog signal connections";
     connect(m_pushButton, &DPushButton::clicked, this, &FormateDialog::onCancelButtonClicked);
     connect(m_warningButton, &DWarningButton::clicked, this, &FormateDialog::onWipeButtonClicked);
     connect(m_fileNameEdit, &DLineEdit::textChanged, this, &FormateDialog::onTextChanged);
@@ -365,6 +368,7 @@ void FormateDialog::initConnection()
 
 void FormateDialog::onTextChanged(const QString &text)
 {
+    qDebug() << "Format name changed:" << text;
     if (!text.isEmpty()) {
         QByteArray byteArray = text.toUtf8();
         if (m_formatComboBox->currentText().contains("fat32")) {
@@ -397,6 +401,7 @@ void FormateDialog::onTextChanged(const QString &text)
 
 void FormateDialog::onComboxFormatTextChange(const QString &text)
 {
+    qDebug() << "File system type changed:" << text;
     if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::PARTITION ||
             DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::DISK) {
         QByteArray byteArray = m_fileNameEdit->text().toUtf8();
@@ -464,6 +469,7 @@ void FormateDialog::updateEncryptionInfo(const QString &text, const int &width)
 
 void FormateDialog::onSecurityCurrentIndexChanged(int index)
 {
+    qDebug() << "Security option changed to index:" << index;
     if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::PARTITION ||
             DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::DISK) {
         switch (index) {
@@ -551,6 +557,7 @@ void FormateDialog::onSecurityCurrentIndexChanged(int index)
 
 void FormateDialog::onWipingMethodCurrentIndexChanged(int index)
 {
+    qDebug() << "Wiping method changed to index:" << index;
     switch (index) {
     case 0: {
         m_curWipeMethod = WipeType::DOD;
@@ -572,6 +579,7 @@ void FormateDialog::onCancelButtonClicked()
 
 void FormateDialog::onWipeButtonClicked()
 {
+    qInfo() << "Starting wipe operation for:" << m_pathInfo;
     QString userName = QStandardPaths::writableLocation(QStandardPaths::HomeLocation);
     userName.remove(0, 6);
 
@@ -694,6 +702,7 @@ void FormateDialog::onWipeButtonClicked()
 
 void FormateDialog::onWipeResult(const QString &info)
 {
+    qDebug() << "Wipe operation result:" << info;
     QStringList infoList = info.split(":");
 
     if (infoList.count() <= 2) {
diff --git a/application/widgets/infoshowwidget.cpp b/application/widgets/infoshowwidget.cpp
index ee423b6..2a5c8c2 100644
--- a/application/widgets/infoshowwidget.cpp
+++ b/application/widgets/infoshowwidget.cpp
@@ -11,6 +11,7 @@
 #include "customcontrol/partitioninfowidget.h"
 #include "customcontrol/vgsizeinfowidget.h"
 #include "vginfoshowwidget.h"
+#include <QDebug>
 
 #include <QVBoxLayout>
 #include <QHBoxLayout>
@@ -21,12 +22,14 @@ DWIDGET_USE_NAMESPACE
 InfoShowWidget::InfoShowWidget(DWidget *parent)
     : DFrame(parent)
 {
+    qDebug() << "InfoShowWidget constructor";
     initUi();
     initConnection();
 }
 
 void InfoShowWidget::initUi()
 {
+    qDebug() << "Initializing InfoShowWidget UI";
     setWindowFlags(Qt::FramelessWindowHint); //无边框
     setAttribute(Qt::WA_TranslucentBackground); //背景透明
 
@@ -64,6 +67,7 @@ void InfoShowWidget::initUi()
 
 void InfoShowWidget::initConnection()
 {
+    qDebug() << "Setting up InfoShowWidget signal connections";
     connect(DMDbusHandler::instance(), &DMDbusHandler::curSelectChanged, this, &InfoShowWidget::onCurSelectChanged);
 #if QT_VERSION_MAJOR > 5
     connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, this,
@@ -79,6 +83,7 @@ void InfoShowWidget::initConnection()
 
 void InfoShowWidget::midFramSettings()
 {
+    qDebug() << "Configuring mid frame settings";
     QVBoxLayout *mainLayout = new QVBoxLayout(m_frameMid);
     m_infoWidget = new SizeInfoWidget;
     m_partitionInfoWidget = new PartitionInfoWidget;
@@ -117,6 +122,7 @@ void InfoShowWidget::midFramSettings()
 
 void InfoShowWidget::bottomFramSettings()
 {
+    qDebug() << "Configuring bottom frame settings";
     QVBoxLayout *leftInfoLayout = new QVBoxLayout();
     QVBoxLayout *rightInfolayout = new QVBoxLayout();
 
@@ -222,7 +228,7 @@ void InfoShowWidget::bottomFramSettings()
 
 void InfoShowWidget::onCurSelectChanged()
 {
-    qDebug() << __FUNCTION__ << "-0--0-";
+    qDebug() << "Current selection changed, level:" << DMDbusHandler::instance()->getCurLevel();
     if (DMDbusHandler::PARTITION == DMDbusHandler::instance()->getCurLevel()) {
         m_frameBottom->setFrameData();
         m_mountpointLabel->setText(tr("Mount point:"));
@@ -602,6 +608,7 @@ void InfoShowWidget::onCurSelectChanged()
 
 void InfoShowWidget::onHandleChangeTheme()
 {
+    qDebug() << "Handling theme change";
     DPalette palette;
     DGuiApplicationHelper::ColorType themeType = DGuiApplicationHelper::instance()->themeType();
     if (themeType == DGuiApplicationHelper::LightType) {
@@ -625,6 +632,7 @@ void InfoShowWidget::onHandleChangeTheme()
 
 void InfoShowWidget::onEnterWidget(QRectF rect, QString path)
 {
+    qDebug() << "Mouse entered widget, path:" << path;
     if ("unallocated" != path) {
         path = path.remove(0, 5);
     }
@@ -644,11 +652,13 @@ void InfoShowWidget::onEnterWidget(QRectF rect, QString path)
 
 void InfoShowWidget::onLeaveWidget()
 {
+    qDebug() << "Mouse left widget";
     m_arrowRectangle->hide();
 }
 
 void InfoShowWidget::onEnterVGInfoWidget(QRect rect, const QList<QMap<QString, QVariant> > &lstInfo)
 {
+    qDebug() << "Mouse entered VG info widget";
     if (!m_vgInfoShowWidget->isHidden()) {
         return;
     }
diff --git a/application/widgets/mainsplitter.cpp b/application/widgets/mainsplitter.cpp
index f3072be..de0c1bd 100644
--- a/application/widgets/mainsplitter.cpp
+++ b/application/widgets/mainsplitter.cpp
@@ -6,10 +6,12 @@
 #include "mainsplitter.h"
 #include "devicelistwidget.h"
 #include "infoshowwidget.h"
+#include <QDebug>
 
 MainSplitter::MainSplitter(DWidget *parent)
     : DSplitter(parent)
 {
+    qDebug() << "MainSplitter constructor";
     setFrameShape(QFrame::NoFrame);
 
     initui();
@@ -18,10 +20,13 @@ MainSplitter::MainSplitter(DWidget *parent)
 
 void MainSplitter::initui()
 {
+    qDebug() << "Initializing MainSplitter UI";
     setHandleWidth(1);
     setChildrenCollapsible(false); //  子部件不可拉伸到 0
 
+    qDebug() << "Creating device list widget";
     m_deviceList = new DeviceListWidget(this);
+    qDebug() << "Creating info show widget";
     m_infoShow = new InfoShowWidget(this);
 
     setMouseTracking(true);
@@ -29,8 +34,10 @@ void MainSplitter::initui()
 
     m_infoShow->setFrameShape(QFrame::NoFrame);
 
+    qDebug() << "Adding widgets to splitter";
     addWidget(m_deviceList);
     addWidget(m_infoShow);
+    qDebug() << "Setting stretch factors (1:4 ratio)";
     setStretchFactor(0, 1);
     setStretchFactor(1, 4);
 }
diff --git a/application/widgets/mainwindow.cpp b/application/widgets/mainwindow.cpp
index fb3eba0..0108284 100644
--- a/application/widgets/mainwindow.cpp
+++ b/application/widgets/mainwindow.cpp
@@ -26,6 +26,7 @@ MainWindow *MainWindow::instance()
 {
     static MainWindow *m = nullptr;
     if (m == nullptr) {
+        qDebug() << "Creating MainWindow singleton instance";
         m = new MainWindow;
     }
     return m;
@@ -34,6 +35,7 @@ MainWindow *MainWindow::instance()
 MainWindow::MainWindow(QWidget *parent)
     : DMainWindow(parent)
 {
+    qDebug() << "MainWindow constructor";
 //    if (false == DeviceInfoParser::instance().getRootPassword()) {
 //        exit(-1);
 //    }
@@ -92,6 +94,7 @@ void MainWindow::closeEvent(QCloseEvent *event)
 
 void MainWindow::initUi()
 {
+    qDebug() << "Initializing MainWindow UI";
     m_dialog = new AnimationDialog(this);
     m_dialog->setWindowModality(Qt::ApplicationModal);
     m_dialog->hide();
@@ -137,6 +140,7 @@ void MainWindow::setSizebyMode(DPushButton *button)
 
 void MainWindow::initConnection()
 {
+    qDebug() << "Setting up MainWindow signal connections";
     connect(m_handler, &DMDbusHandler::showSpinerWindow, this, &MainWindow::onShowSpinerWindow);
     connect(m_btnRefresh, &DPushButton::clicked, this, &MainWindow::onRefreshButtonClicked);
 #ifdef DTKWIDGET_CLASS_DSizeMode
@@ -163,16 +167,19 @@ QString MainWindow::getRootLoginResult()
 
 void MainWindow::getDeviceInfo()
 {
+    qDebug() << "Requesting device information";
     m_handler->getDeviceInfo(); //call after initUi
 }
 
 void MainWindow::onRefreshButtonClicked()
 {
+    qDebug() << "Refresh button clicked";
     m_handler->refresh();
 }
 
 void MainWindow::onShowSpinerWindow(bool isShow, const QString &title)
 {
+    qDebug() << "Spinner window visibility changed:" << isShow << "title:" << title;
     if (isShow) {
         Dtk::Widget::moveToCenter(m_dialog);
         m_dialog->setShowSpinner(isShow, title);
diff --git a/application/widgets/messagebox.cpp b/application/widgets/messagebox.cpp
index 1066c14..d8e9af0 100644
--- a/application/widgets/messagebox.cpp
+++ b/application/widgets/messagebox.cpp
@@ -5,6 +5,7 @@
 
 
 #include "messagebox.h"
+#include <QDebug>
 
 #include <DLabel>
 #include <DFontSizeManager>
@@ -15,11 +16,13 @@
 
 MessageBox::MessageBox(QWidget *parent) : DDialog(parent)
 {
-
+    qDebug() << "MessageBox constructor";
 }
 
 void MessageBox::setWarings(const QString &title, const QString &warningMsg, const QString &sureBtnText, const QString &sureAccessibleName, const QString &cancalBtnText, const QString &cancelAccessibleName)
 {
+    qDebug() << "Setting warning message box with title:" << title
+             << "sureBtnText:" << sureBtnText;
     setIcon(QIcon::fromTheme("://icons/deepin/builtin/exception-logo.svg"));
 
     if (!title.isEmpty()) {
@@ -46,6 +49,8 @@ void MessageBox::setWarings(const QString &title, const QString &warningMsg, con
 
 void MessageBox::setWarings(const QString &title, const QString &warningMsg, const QString &sureBtnText, ButtonType sureBtnType, const QString &sureAccessibleName, const QString &cancalBtnText, const QString &cancelAccessibleName)
 {
+    qDebug() << "Setting warning message box with button type:" << sureBtnType
+             << "title:" << title;
     setIcon(QIcon::fromTheme("://icons/deepin/builtin/exception-logo.svg"));
 
     if (!title.isEmpty()) {
@@ -73,6 +78,8 @@ void MessageBox::setWarings(const QString &title, const QString &warningMsg, con
 void MessageBox::setWarings(const QString &title, const QString &sureBtnText, ButtonType sureBtnType, const QString &sureAccessibleName,
                 const QString &cancalBtnText, const QString &cancelAccessibleName)
 {
+    qDebug() << "Setting warning message box with custom title layout"
+             << "title:" << title;
     setIcon(QIcon::fromTheme("://icons/deepin/builtin/exception-logo.svg"));
 
     DLabel *label= new DLabel(this);
@@ -115,6 +122,7 @@ void MessageBox::setWarings(const QString &title, const QString &sureBtnText, Bu
 
 void MessageBox::setProgressBar(const QString &title, const QString &cancalBtnText)
 {
+    qDebug() << "Setting progress bar message box with title:" << title;
     setIcon(QIcon::fromTheme("://icons/deepin/builtin/exception-logo.svg"));
 
     if (!title.isEmpty()) {
@@ -133,6 +141,7 @@ void MessageBox::setProgressBar(const QString &title, const QString &cancalBtnTe
 
 void MessageBox::addLabel(QString text)
 {
+    qDebug() << "Adding label to message box with text:" << text;
     DLabel *label= new DLabel(this);
     label->setText(text);
     label->adjustSize();
@@ -142,6 +151,7 @@ void MessageBox::addLabel(QString text)
 
 void MessageBox::addProgressBar()
 {
+    qDebug() << "Adding progress bar to message box";
     m_progressBar = new DProgressBar(this);
     m_progressBar->setValue(50);
     m_progressBar->setFixedSize(330, 10);
@@ -150,6 +160,7 @@ void MessageBox::addProgressBar()
 
 void MessageBox::keyPressEvent(QKeyEvent *event)
 {
+    qDebug() << "Key press event in message box, key:" << event->key();
     if (event->key() == Qt::Key::Key_Escape) {
         event->ignore();
     } else {
diff --git a/application/widgets/mountdialog.cpp b/application/widgets/mountdialog.cpp
index dce7165..199914d 100644
--- a/application/widgets/mountdialog.cpp
+++ b/application/widgets/mountdialog.cpp
@@ -6,6 +6,7 @@
 #include "mountdialog.h"
 #include "partedproxy/dmdbushandler.h"
 #include "messagebox.h"
+#include <QDebug>
 
 #include <DLabel>
 #include <DFrame>
@@ -17,12 +18,15 @@
 MountDialog::MountDialog(QWidget *parent)
     : DDBase(parent)
 {
+    qDebug() << "MountDialog constructor";
     initUi();
     initConnection();
+    qDebug() << "MountDialog initialized";
 }
 
 void MountDialog::initUi()
 {
+    qDebug() << "Initializing MountDialog UI";
     setMinimumSize(QSize(420, 200));
     if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::PARTITION) {
         PartitionInfo info = DMDbusHandler::instance()->getCurPartititonInfo();
@@ -181,6 +185,7 @@ bool MountDialog::isSystemDirectory(const QString &directory)
 
 void MountDialog::mountCurPath()
 {
+    qInfo() << "Starting mount operation for current path";
     if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::PARTITION) {
         PartitionInfo info = DMDbusHandler::instance()->getCurPartititonInfo();
         if (!onCheckMountPoint(static_cast<FSType>(info.m_fileSystemType), m_fileChooserEdit->text())) {
@@ -243,6 +248,7 @@ void MountDialog::mountCurPath()
 
 void MountDialog::onButtonClicked(int index, const QString &text)
 {
+    qDebug() << "Button clicked - index:" << index << "text:" << text;
     Q_UNUSED(text);
     if (index == m_okCode) {
         QString mountPath = m_fileChooserEdit->text();
@@ -258,6 +264,7 @@ void MountDialog::onButtonClicked(int index, const QString &text)
             messageBox.setWarings(tr("The data under this mount point would be lost, please mount the directory to another location"), "",
                                   tr("Continue", "button"), "ok", tr("Cancel"), "cancelBtn");
             if (messageBox.exec() == 1) {
+                qInfo() << "User confirmed mount operation despite warning";
                 mountCurPath();
                 close();
             }
@@ -272,10 +279,13 @@ void MountDialog::onButtonClicked(int index, const QString &text)
 
 bool MountDialog::onCheckMountPoint(FSType fsType, const QString &mountPoint)
 {
+    qDebug() << "Checking mount point validity for FS type:" << fsType << "path:" << mountPoint;
     //exfat文件系统的挂载点必须为空目录
     if (fsType == FS_EXFAT) {
+        qDebug() << "Checking EXFAT mount point requirements";
         QDir dir(m_fileChooserEdit->text());
         if (!dir.isEmpty()) {
+            qWarning() << "Mount point not empty for EXFAT filesystem";
             MessageBox messageBox(this);
             messageBox.setObjectName("mountPointMessageBox");
             messageBox.setAccessibleName("mountPointMessageBox");
diff --git a/application/widgets/partitiondialog.cpp b/application/widgets/partitiondialog.cpp
index 17f3d4f..35d1572 100644
--- a/application/widgets/partitiondialog.cpp
+++ b/application/widgets/partitiondialog.cpp
@@ -17,11 +17,13 @@
 PartitionDialog::PartitionDialog(QWidget *parent)
     : DDBase(parent)
 {
+    qDebug() << "PartitionDialog initialized";
     initUi();
 }
 
 void PartitionDialog::initUi()
 {
+    qInfo() << "Initializing partition dialog UI";
     PartitionInfo info = DMDbusHandler::instance()->getCurPartititonInfo();
 
     setTitle(tr("Partition %1").arg(info.m_path));
@@ -42,6 +44,7 @@ void PartitionDialog::initUi()
 
 void PartitionDialog::setTitleText(const QString &title, const QString &subTitle)
 {
+    qDebug() << "Setting dialog title to:" << title << "and subtitle to:" << subTitle;
     setTitle(title);
     m_tipLabel->setText(subTitle);
 }
diff --git a/application/widgets/partitiontableerrorsinfodelegate.cpp b/application/widgets/partitiontableerrorsinfodelegate.cpp
index 9a29259..33c7494 100644
--- a/application/widgets/partitiontableerrorsinfodelegate.cpp
+++ b/application/widgets/partitiontableerrorsinfodelegate.cpp
@@ -21,11 +21,13 @@
 
 PartitionTableErrorsInfoDelegate::PartitionTableErrorsInfoDelegate(DDialog *dialog)
 {
+    qDebug() << "PartitionTableErrorsInfoDelegate initialized";
     m_dialog = dialog;
 }
 
 void PartitionTableErrorsInfoDelegate::setTextColor(const QColor &color)
 {
+    qDebug() << "Setting text color to:" << color.name();
     m_color = color;
 }
 
diff --git a/application/widgets/partitiontableerrorsinfodialog.cpp b/application/widgets/partitiontableerrorsinfodialog.cpp
index d47adb8..8460271 100644
--- a/application/widgets/partitiontableerrorsinfodialog.cpp
+++ b/application/widgets/partitiontableerrorsinfodialog.cpp
@@ -7,6 +7,7 @@
 #include "partitiontableerrorsinfodelegate.h"
 #include "common.h"
 #include "diskhealthheaderview.h"
+#include <QDebug>
 
 #include <DFrame>
 #include <DGuiApplicationHelper>
@@ -23,6 +24,7 @@ PartitionTableErrorsInfoDialog::PartitionTableErrorsInfoDialog(const QString &de
     : DDialog(parent)
     , m_deviceInfo(deviceInfo)
 {
+    qDebug() << "Creating partition table errors dialog for device:" << deviceInfo;
     initUI();
     initConnections();
 }
@@ -34,6 +36,7 @@ PartitionTableErrorsInfoDialog::~PartitionTableErrorsInfoDialog()
 
 void PartitionTableErrorsInfoDialog::initUI()
 {
+    qDebug() << "Initializing partition table errors UI";
     setIcon(QIcon::fromTheme(appName));
     setTitle(tr("Errors in Partition Table")); // 分区表错误报告
     setMinimumSize(580, 386);
@@ -135,6 +138,7 @@ void PartitionTableErrorsInfoDialog::initConnections()
 void PartitionTableErrorsInfoDialog::keyPressEvent(QKeyEvent *event)
 {
     if (event->key() == Qt::Key::Key_Escape) {
+        qDebug() << "Escape key pressed, ignoring";
         event->ignore();
     } else {
         DDialog::keyPressEvent(event);
diff --git a/application/widgets/removepvwidget.cpp b/application/widgets/removepvwidget.cpp
index 997576d..74c492b 100644
--- a/application/widgets/removepvwidget.cpp
+++ b/application/widgets/removepvwidget.cpp
@@ -6,6 +6,7 @@
 #include "removepvwidget.h"
 #include "messagebox.h"
 #include "utils.h"
+#include <QDebug>
 
 #include <DWindowCloseButton>
 #include <DMessageManager>
@@ -15,6 +16,7 @@
 
 RemovePVWidget::RemovePVWidget(QWidget *parent) : DDBase(parent)
 {
+    qDebug() << "RemovePVWidget initialized";
     initUi();
     initConnection();
 }
@@ -145,6 +147,7 @@ void RemovePVWidget::onCancelButtonClicked()
 
 void RemovePVWidget::onButtonClicked()
 {
+    qInfo() << "Delete PV button clicked";
     bool bigDataMove = false;
     QStringList realDelPvLis;
     set<QString> pvStrList;
@@ -203,6 +206,7 @@ void RemovePVWidget::onButtonClicked()
 
     if (pvStrList.size() > 0 && Utils::adjudicationPVDelete(DMDbusHandler::instance()->probLVMInfo(), pvStrList, bigDataMove, realDelPvLis)) {
         //todo 进入 说明允许删除 补充允许删除逻辑
+        qDebug() << "PV deletion allowed for:" << realDelPvLis.join(',');
         if (bigDataMove) {
             MessageBox warningBox(this);
             warningBox.setObjectName("messageBox");
@@ -214,6 +218,7 @@ void RemovePVWidget::onButtonClicked()
             warningBox.setWarings(text1 + "\n" + text2 + "\n" + text3, "", tr("Continue"), "continue",
                                   tr("Cancel"), "messageBoxCancelButton");
             if (warningBox.exec() == DDialog::Rejected) {
+                qDebug() << "User canceled PV deletion due to large data movement";
                 return;
             }
         }
@@ -227,6 +232,7 @@ void RemovePVWidget::onButtonClicked()
         warningBox.setWarings(tr("Not enough space to back up data on %1, please delete the logical volume first")
                               .arg(realDelPvLis.join(',')), "", tr("OK"), "ok");
         warningBox.exec();
+        qWarning() << "Not enough space to delete PV:" << realDelPvLis.join(',');
         return;
     }
 
@@ -242,6 +248,7 @@ void RemovePVWidget::onButtonClicked()
 
 void RemovePVWidget::onPVDeleteMessage(const QString &pvMessage)
 {
+    qDebug() << "Received PV delete message:" << pvMessage;
     QStringList infoList = pvMessage.split(":");
 
     if (infoList.count() <= 1) {
@@ -249,6 +256,7 @@ void RemovePVWidget::onPVDeleteMessage(const QString &pvMessage)
     }
 
     if (infoList.at(0) == "0") {
+        qWarning() << "Failed to delete PV:" << infoList.mid(1).join(':');
         // 删除物理卷失败
         DMessageManager::instance()->sendMessage(this->parentWidget()->parentWidget()->parentWidget()->parentWidget(),
                                                  QIcon::fromTheme("://icons/deepin/builtin/warning.svg"),
@@ -257,6 +265,7 @@ void RemovePVWidget::onPVDeleteMessage(const QString &pvMessage)
                                                        QMargins(0, 0, 0, 20));
         close();
     } else {
+        qInfo() << "PV deleted successfully";
         close();
     }
 }
diff --git a/application/widgets/resizedialog.cpp b/application/widgets/resizedialog.cpp
index 0c8b4fc..a1dec0f 100644
--- a/application/widgets/resizedialog.cpp
+++ b/application/widgets/resizedialog.cpp
@@ -6,6 +6,7 @@
 #include "resizedialog.h"
 #include "partedproxy/dmdbushandler.h"
 #include "messagebox.h"
+#include <QDebug>
 
 #include <DFontSizeManager>
 
@@ -21,7 +22,7 @@
 ResizeDialog::ResizeDialog(QWidget *parent)
     : DDBase(parent)
 {
-
+    qDebug() << "ResizeDialog initialized";
     initUi();
     initConnection();
     setOnButtonClickedClose(false);
@@ -128,6 +129,7 @@ void ResizeDialog::initConnection()
 
 void ResizeDialog::partitionResize()
 {
+    qInfo() << "Starting partition resize operation";
     PartitionInfo info = DMDbusHandler::instance()->getCurPartititonInfo();
     double newSize = 0;
     if (0 == m_comboBox->currentIndex()) {
@@ -141,6 +143,7 @@ void ResizeDialog::partitionResize()
         m_lineEdit->setAlertMessageAlignment(Qt::AlignTop);
         m_lineEdit->showAlertMessage(tr("No more than the maximum capacity please"), m_mainFrame); // 超出最大可用空间
         m_lineEdit->setAlert(true);
+        qWarning() << "New size exceeds maximum capacity for partition:" << info.m_path;
         return;
     }
 
@@ -172,6 +175,7 @@ void ResizeDialog::partitionResize()
             m_lineEdit->setAlertMessageAlignment(Qt::AlignTop);
             m_lineEdit->showAlertMessage(tr("No more than the maximum capacity please"), m_mainFrame); // 超出最大可用空间
             m_lineEdit->setAlert(true);
+            qWarning() << "No unallocated space available for expanding partition:" << info.m_path;
             return;
         } else {
             PartitionInfo newInfo = info;
@@ -203,6 +207,7 @@ void ResizeDialog::partitionResize()
                 m_lineEdit->setAlertMessageAlignment(Qt::AlignTop);
                 m_lineEdit->showAlertMessage(tr("No more than the maximum capacity please"), m_mainFrame); // 超出最大可用空间
                 m_lineEdit->setAlert(true);
+                qWarning() << "New size exceeds adjacent unallocated space for partition:" << info.m_path;
                 return;
             } else {
                 newInfo.m_alignment = ALIGN_MEBIBYTE; //ALIGN_MEBIBYTE;
@@ -262,6 +267,7 @@ void ResizeDialog::partitionResize()
 
 void ResizeDialog::lvResize()
 {
+    qInfo() << "Starting LV resize operation";
     VGInfo vgInfo = DMDbusHandler::instance()->getCurVGInfo();
     int peSize = vgInfo.m_PESize;
 
@@ -294,6 +300,7 @@ void ResizeDialog::lvResize()
         m_lineEdit->setAlertMessageAlignment(Qt::AlignTop);
         m_lineEdit->showAlertMessage(tr("No less than the used capacity please"), m_mainFrame); // 不得低于已用空间
         m_lineEdit->setAlert(true);
+        qWarning() << "New size exceeds maximum capacity for LV:" << vgInfo.m_vgName;
         return;
     }
 
@@ -379,6 +386,7 @@ void ResizeDialog::noSupportFSDailog()
 
 void ResizeDialog::onButtonClicked(int index, const QString &)
 {
+    qDebug() << "Button clicked with index:" << index;
     if (m_okCode == index) {
         if (DMDbusHandler::PARTITION == DMDbusHandler::instance()->getCurLevel()) {
             partitionResize();
@@ -392,6 +400,7 @@ void ResizeDialog::onButtonClicked(int index, const QString &)
 
 void ResizeDialog::onComboSelectedChanged(int index)
 {
+    qDebug() << "Unit selection changed to index:" << index;
     if (index == 0) {
         //MiB
         if (DMDbusHandler::PARTITION == DMDbusHandler::instance()->getCurLevel()) {
@@ -421,6 +430,7 @@ void ResizeDialog::onComboSelectedChanged(int index)
 
 void ResizeDialog::onEditTextChanged(const QString &)
 {
+    qDebug() << "Size input changed to:" << m_lineEdit->text();
     if (!m_lineEdit->text().isEmpty() && m_lineEdit->text().toDouble() != 0.00) {
         getButton(m_okCode)->setDisabled(false);
         if (m_lineEdit->isAlert()) {
diff --git a/application/widgets/titlewidget.cpp b/application/widgets/titlewidget.cpp
index 013ea51..8ec7efe 100644
--- a/application/widgets/titlewidget.cpp
+++ b/application/widgets/titlewidget.cpp
@@ -14,6 +14,7 @@
 #include "createvgwidget.h"
 #include "removepvwidget.h"
 #include "decryptdialog.h"
+#include <QDebug>
 
 #include <QMouseEvent>
 #include <QHBoxLayout>
@@ -22,6 +23,7 @@
 TitleWidget::TitleWidget(DWidget *parent)
     : DWidget(parent)
 {
+    qDebug() << "TitleWidget initialized";
     initUi();
     initConnection();
 }
@@ -181,6 +183,7 @@ DPushButton *TitleWidget::createBtn(const QString &btnName, const QString &objNa
 
 void TitleWidget::showPartInfoWidget()
 {
+    qDebug() << "Show partition info widget";
     PartitionInfo info = DMDbusHandler::instance()->getCurPartititonInfo();
     PartitionDialog dlg(this);
     dlg.setObjectName("partitionDialog");
@@ -213,6 +216,7 @@ void TitleWidget::showPartInfoWidget()
 
 void TitleWidget::showFormateInfoWidget()
 {
+    qDebug() << "Show format dialog";
     setCurDevicePath(DMDbusHandler::instance()->getCurDevicePath());
 
     FormateDialog dlg(this);
@@ -254,6 +258,7 @@ bool TitleWidget::showNoFileSystemWarningDialog(const LUKS_INFO &luksInfo)
 
 void TitleWidget::showMountInfoWidget()
 {
+    qDebug() << "Show mount dialog";
     if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::PARTITION) {
         PartitionInfo info = DMDbusHandler::instance()->getCurPartititonInfo();
         setCurDevicePath(info.m_devicePath);
@@ -315,6 +320,7 @@ void TitleWidget::showMountInfoWidget()
 
 void TitleWidget::showUnmountInfoWidget()
 {
+    qDebug() << "Show unmount dialog";
     if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::PARTITION) {
         setCurDevicePath(DMDbusHandler::instance()->getCurPartititonInfo().m_devicePath);
     } else if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::LOGICALVOLUME) {
@@ -335,6 +341,7 @@ void TitleWidget::showUnmountInfoWidget()
 
 void TitleWidget::showResizeInfoWidget()
 {
+    qDebug() << "Show resize dialog";
     PartitionInfo info = DMDbusHandler::instance()->getCurPartititonInfo();
     setCurDevicePath(info.m_devicePath);
     FS_Limits limits = info.m_fsLimits;
@@ -361,6 +368,7 @@ void TitleWidget::showResizeInfoWidget()
 
 void TitleWidget::onCreateLVClicked()
 {
+    qDebug() << "Create LV button clicked";
     setCurVGName(DMDbusHandler::instance()->getCurLVInfo().m_vgName);
     PartitionDialog dlg(this);
     dlg.setTitleText(tr("Create logical volume"), tr("The disks will be formatted if you create a logical volume"));
@@ -379,6 +387,7 @@ void TitleWidget::onCreateLVClicked()
 
 void TitleWidget::onDeleteLVClicked()
 {
+    qDebug() << "Delete LV button clicked";
     LVInfo lvInfo = DMDbusHandler::instance()->getCurLVInfo();
     setCurVGName(lvInfo.m_vgName);
 
@@ -413,6 +422,7 @@ void TitleWidget::onDeleteLVClicked()
 
 void TitleWidget::onResizeLVClicked()
 {
+    qDebug() << "Resize LV button clicked";
     LVInfo lvInfo = DMDbusHandler::instance()->getCurLVInfo();
     setCurVGName(lvInfo.m_vgName);
     if(lvInfo.m_lvFsType == FS_NTFS){
@@ -465,6 +475,7 @@ void TitleWidget::onResizeLVClicked()
 
 void TitleWidget::onCreateVGClicked()
 {
+    qDebug() << "Create VG button clicked";
     PartitionDialog dlg(this);
     dlg.setTitleText(tr("Create volume group"), tr("The disks will be formatted if you create a volume group"));
     dlg.setObjectName("createVGDialog");
@@ -480,6 +491,7 @@ void TitleWidget::onCreateVGClicked()
 
 void TitleWidget::onDeleteVGClicked()
 {
+    qDebug() << "Delete VG button clicked";
     VGInfo vgInfo = DMDbusHandler::instance()->getCurVGInfo();
     setCurVGName(vgInfo.m_vgName);
     if (DMDbusHandler::instance()->isExistMountLV(vgInfo)) {
@@ -513,6 +525,7 @@ void TitleWidget::onDeleteVGClicked()
 
 void TitleWidget::onResizeVGClicked()
 {
+    qDebug() << "Resize VG button clicked";
     setCurVGName(DMDbusHandler::instance()->getCurVGInfo().m_vgName);
 
     CreateVGWidget createVGWidget(CreateVGWidget::RESIZE, this);
@@ -525,6 +538,7 @@ void TitleWidget::onResizeVGClicked()
 
 void TitleWidget::onDeletePVClicked()
 {
+    qDebug() << "Delete PV button clicked";
     QMap<QString, VGInfo> mapVGInfo = DMDbusHandler::instance()->probLVMInfo().m_vgInfo;
     bool vgIsMount = false;
     QStringList lstVGName;
@@ -845,7 +859,7 @@ void TitleWidget::updateEncryptDeviceBtnStatus(const LUKS_INFO &luksInfo)
 void TitleWidget::onCurSelectChanged()
 {
     updateBtnStatus();
-    qDebug() << __FUNCTION__ << "-1--1-";
+    qDebug() << "Current selection changed";
 }
 
 void TitleWidget::onUpdateUsb()
diff --git a/application/widgets/unmountdialog.cpp b/application/widgets/unmountdialog.cpp
index 2684eaa..2cb2f56 100644
--- a/application/widgets/unmountdialog.cpp
+++ b/application/widgets/unmountdialog.cpp
@@ -7,6 +7,7 @@
 #include "partedproxy/dmdbushandler.h"
 #include "messagebox.h"
 #include "unmountwarningdialog.h"
+#include <QDebug>
 
 #include <DLabel>
 #include <DFrame>
@@ -17,6 +18,7 @@
 UnmountDialog::UnmountDialog(QWidget *parent)
     : DDBase(parent)
 {
+    qDebug() << "UnmountDialog initialized";
     initUi();
     initConnection();
 }
@@ -34,14 +36,17 @@ void UnmountDialog::initUi()
     if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::PARTITION) {
         PartitionInfo info = DMDbusHandler::instance()->getCurPartititonInfo();
         setTitle(tr("Unmount %1").arg(info.m_path));
+        qDebug()  << "Preparing to unmount partition:" << info.m_path;
     } else if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::LOGICALVOLUME) {
         LVInfo lvInfo = DMDbusHandler::instance()->getCurLVInfo();
         setTitle(tr("Unmount %1").arg(lvInfo.m_lvName));
+        qDebug()  << "Preparing to unmount logical volume:" << lvInfo.m_lvName;
 
         tipLabel->setText(tr("Make sure there are no programs running on the logical volume"));
     } else if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::DISK) {
         DeviceInfo info = DMDbusHandler::instance()->getCurDeviceInfo();
         setTitle(tr("Unmount %1").arg(info.m_path));
+        qDebug()  << "Preparing to unmount disk:" << info.m_path;
     }
 
     int index = addButton(tr("Cancel"), false, ButtonNormal);
@@ -62,15 +67,19 @@ void UnmountDialog::umountCurMountPoints()
     if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::PARTITION) {
         PartitionInfo info = DMDbusHandler::instance()->getCurPartititonInfo();
         if (info.m_luksFlag == LUKSFlag::IS_CRYPT_LUKS) {
+            qDebug()  << "Unmounting encrypted partition:" << info.m_path;
             DMDbusHandler::instance()->cryptUmount(DMDbusHandler::instance()->probLUKSInfo().m_luksMap.value(info.m_path), info.m_path);
         } else {
+            qDebug()  << "Unmounting partition:" << info.m_path;
             DMDbusHandler::instance()->unmount();
         }
     } else if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::LOGICALVOLUME) {
         LVInfo lvInfo = DMDbusHandler::instance()->getCurLVInfo();
         if (lvInfo.m_luksFlag == LUKSFlag::IS_CRYPT_LUKS) {
+            qDebug()  << "Unmounting encrypted logical volume:" << lvInfo.m_lvName;
             DMDbusHandler::instance()->cryptUmount(DMDbusHandler::instance()->probLUKSInfo().m_luksMap.value(lvInfo.m_lvPath), lvInfo.m_lvName);
         } else {
+            qDebug()  << "Unmounting logical volume:" << lvInfo.m_lvName;
             LVAction lvAction;
             lvAction.m_vgName = lvInfo.m_vgName;
             lvAction.m_lvName = lvInfo.m_lvName;
@@ -84,6 +93,7 @@ void UnmountDialog::umountCurMountPoints()
     } else if (DMDbusHandler::instance()->getCurLevel() == DMDbusHandler::DISK) {
         DeviceInfo info = DMDbusHandler::instance()->getCurDeviceInfo();
         if (info.m_luksFlag == LUKSFlag::IS_CRYPT_LUKS) {
+            qDebug()  << "Unmounting encrypted disk:" << info.m_path;
             DMDbusHandler::instance()->cryptUmount(DMDbusHandler::instance()->probLUKSInfo().m_luksMap.value(info.m_path), info.m_path);
         }
     }
@@ -119,13 +129,15 @@ void UnmountDialog::onButtonClicked(int index, const QString &text)
             }
         }
 
-        qDebug() << __FUNCTION__;
+        qDebug() << "Checking system path status";
         if (isSysPath || partitionFlag == 4 || lvFlag) {
+            qWarning() << "Attempting to unmount system path - showing warning dialog";
             UnmountWarningDialog unmountWarningDialog;
             unmountWarningDialog.setObjectName("firstWarning");
             unmountWarningDialog.setAccessibleName("firstWarning");
             if (unmountWarningDialog.exec() == DDialog::Accepted) {
                 umountCurMountPoints();
+                qDebug() << "User canceled unmount operation";
                 close();
             }
         } else {
diff --git a/application/widgets/unmountwarningdialog.cpp b/application/widgets/unmountwarningdialog.cpp
index 92b09a7..294a90a 100644
--- a/application/widgets/unmountwarningdialog.cpp
+++ b/application/widgets/unmountwarningdialog.cpp
@@ -4,12 +4,14 @@
 
 
 #include "unmountwarningdialog.h"
+#include <QDebug>
 
 #include <QHBoxLayout>
 #include <QVBoxLayout>
 
 UnmountWarningDialog::UnmountWarningDialog(QWidget *parent) : DDBase(parent)
 {
+    qDebug() << "UnmountWarningDialog initialized";
     initUi();
     initConnection();
 }
@@ -57,6 +59,7 @@ void UnmountWarningDialog::initUi()
     int index = addButton(tr("Cancel"), true, ButtonNormal);
     m_okCode = addButton(tr("Unmount"), false, ButtonWarning);
     getButton(m_okCode)->setDisabled(true);
+    qDebug() << "Unmount button initially disabled";
 
     getButton(index)->setAccessibleName("cancelBtn");
     getButton(m_okCode)->setAccessibleName("unmountBtn");
@@ -72,10 +75,12 @@ void UnmountWarningDialog::onCheckBoxStateChange(int state)
     switch (state) {
     case Qt::CheckState::Unchecked: {
         getButton(m_okCode)->setDisabled(true);
+        qDebug() << "Unmount button disabled";
         break;
     }
     case Qt::CheckState::Checked: {
         getButton(m_okCode)->setDisabled(false);
+        qDebug() << "Unmount button enabled";
         break;
     }
     default:
diff --git a/application/widgets/vginfoshowwidget.cpp b/application/widgets/vginfoshowwidget.cpp
index c0205e4..28ae01b 100644
--- a/application/widgets/vginfoshowwidget.cpp
+++ b/application/widgets/vginfoshowwidget.cpp
@@ -4,6 +4,7 @@
 
 
 #include "vginfoshowwidget.h"
+#include <QDebug>
 
 #include <DFontSizeManager>
 #include <DLabel>
@@ -20,6 +21,7 @@
 
 VGInfoShowWidget::VGInfoShowWidget(QWidget *parent) : QWidget(parent)
 {
+    qDebug() << "VGInfoShowWidget initialized";
     initUi();
     initConnection();
 }
@@ -37,6 +39,7 @@ void VGInfoShowWidget::initConnection()
 
 void VGInfoShowWidget::setData(const QList< QMap<QString, QVariant> > &lstInfo)
 {
+    qDebug() << "Setting VG info data, items count:" << lstInfo.count();
     QList<QObject *> lstCylinderWidget = children();
     for (int i = 0; i < lstCylinderWidget.count(); i ++) {
         QObject *obj = lstCylinderWidget.at(i);
@@ -57,6 +60,7 @@ void VGInfoShowWidget::setData(const QList< QMap<QString, QVariant> > &lstInfo)
     DPalette paletteText;
     QPalette paletteBackground;
     DGuiApplicationHelper::ColorType themeType = DGuiApplicationHelper::instance()->themeType();
+    qDebug() << "Current theme type:" << (themeType == DGuiApplicationHelper::LightType ? "Light" : "Dark");
     if (themeType == DGuiApplicationHelper::LightType) {
         QColor color("#F7F7F7");
         color.setAlphaF(0.6);
@@ -120,10 +124,12 @@ void VGInfoShowWidget::setData(const QList< QMap<QString, QVariant> > &lstInfo)
     if (lstInfo.count() % 2 != 0) {
         height += 1;
     }
+    qDebug() << "Calculated layout height:" << height;
 
     DFrame *frame = new DFrame;
     frame->setPalette(paletteBackground);
     if (height > 4) {
+        qDebug() << "Creating scrollable layout for large content";
         setFixedSize(340, 192);
 
         m_gridLayout->setSpacing(8);
@@ -152,6 +158,7 @@ void VGInfoShowWidget::setData(const QList< QMap<QString, QVariant> > &lstInfo)
 
         frame->setLayout(scrollAreaLayout);
     } else {
+        qDebug() << "Creating fixed layout for small content";
         int width = 340;
         if (lstInfo.count() == 1) {
             width = 170;
diff --git a/basestruct/deviceinfo.cpp b/basestruct/deviceinfo.cpp
index 46183fd..441ab7b 100644
--- a/basestruct/deviceinfo.cpp
+++ b/basestruct/deviceinfo.cpp
@@ -8,11 +8,13 @@
 /*********************************** stCustest          *********************************************/
 QDBusArgument &operator<<(QDBusArgument &argument, const stCustest &stcus)
 {
+    qDebug() << "Starting stCustest serialization";
     argument.beginStructure();
     argument << stcus.m_length
              << stcus.m_heads
              << stcus.m_path;
     argument.endStructure();
+    qDebug() << "Completed stCustest serialization";
     return argument;
 }
 
@@ -29,6 +31,7 @@ const QDBusArgument &operator>>(const QDBusArgument &argument, stCustest &stcus)
 /*********************************** HardDiskInfo       *********************************************/
 QDBusArgument &operator<<(QDBusArgument &argument, const HardDiskInfo &inhdinfo)
 {
+    qDebug() << "Starting HardDiskInfo serialization";
     argument.beginStructure();
     argument << inhdinfo.m_model
              << inhdinfo.m_vendor
@@ -45,6 +48,7 @@ QDBusArgument &operator<<(QDBusArgument &argument, const HardDiskInfo &inhdinfo)
              << inhdinfo.m_firmwareVersion
              << inhdinfo.m_speed;
     argument.endStructure();
+    qDebug() << "Completed HardDiskInfo serialization";
     return argument;
 }
 
@@ -71,6 +75,7 @@ const QDBusArgument &operator>>(const QDBusArgument &argument, HardDiskInfo &inh
 /*********************************** HardDiskStatusInfo *********************************************/
 QDBusArgument &operator<<(QDBusArgument &argument, const HardDiskStatusInfo &inhdinfo)
 {
+    qDebug() << "Starting HardDiskStatusInfo serialization";
     argument.beginStructure();
     argument << inhdinfo.m_id
              << inhdinfo.m_attributeName
@@ -83,10 +88,12 @@ QDBusArgument &operator<<(QDBusArgument &argument, const HardDiskStatusInfo &inh
              << inhdinfo.m_whenFailed
              << inhdinfo.m_rawValue;
     argument.endStructure();
+    qDebug() << "Completed HardDiskStatusInfo serialization";
     return argument;
 }
 const QDBusArgument &operator>>(const QDBusArgument &argument, HardDiskStatusInfo &inhdinfo)
 {
+    qDebug() << "Starting HardDiskStatusInfo deserialization";
     argument.beginStructure();
     argument >> inhdinfo.m_id
              >> inhdinfo.m_attributeName
@@ -99,6 +106,8 @@ const QDBusArgument &operator>>(const QDBusArgument &argument, HardDiskStatusInf
              >> inhdinfo.m_whenFailed
              >> inhdinfo.m_rawValue;
     argument.endStructure();
+
+    qDebug() << "Completed HardDiskStatusInfo deserialization";
     return argument;
 }
 /*********************************** DeviceInfo         *********************************************/
@@ -159,22 +168,26 @@ const QDBusArgument &operator>>(const QDBusArgument &argument, DeviceInfo &info)
     info.m_vgFlag = static_cast<LVMFlag>(flag);
     info.m_luksFlag = static_cast<LUKSFlag>(flag2);
     argument.endStructure();
+    qDebug() << "Completed DeviceInfo deserialization";
     return argument;
 }
 
 DeviceInfo::DeviceInfo()
     : m_readonly(false)
 {
+    qDebug() << "Initializing DeviceInfo with default values";
     m_length = m_heads = m_sectors = m_cylinders = m_cylsize = m_sectorSize = m_maxPrims = m_highestBusy = m_maxPartitionNameLength = 0;
     m_path = m_model = m_serialNumber = m_disktype = m_mediaType = m_interface = QString("");
     m_partition.clear();
     m_vgFlag = LVM_FLAG_NOT_PV;
     m_vglist.clear();
     m_luksFlag = LUKSFlag::NOT_CRYPT_LUKS;
+    qDebug() << "DeviceInfo initialization completed";
 }
 /*********************************** WipeAction         *********************************************/
 QDBusArgument &operator<<(QDBusArgument &argument, const WipeAction &data)
 {
+    qDebug() << "Starting WipeAction serialization";
     argument.beginStructure();
     argument << data.m_fstype
              << data.m_path
@@ -193,6 +206,7 @@ QDBusArgument &operator<<(QDBusArgument &argument, const WipeAction &data)
 
 const QDBusArgument &operator>>(const QDBusArgument &argument, WipeAction &data)
 {
+    qDebug() << "Starting WipeAction deserialization";
     argument.beginStructure();
     int flag1, flag2;
     argument >> data.m_fstype
diff --git a/basestruct/luksstruct.cpp b/basestruct/luksstruct.cpp
index d77f537..efa1897 100644
--- a/basestruct/luksstruct.cpp
+++ b/basestruct/luksstruct.cpp
@@ -4,38 +4,48 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
 #include "luksstruct.h"
+
+#include <QDebug>
+
 /*********************************** CRYPT_CIPHER_Support *********************************************/
 bool CRYPT_CIPHER_Support::supportDecrypt(CRYPT_CIPHER_Support::Support x)
 {
+    qDebug() << "Checking decrypt support for cipher type:" << x;
     return (supportAllcrypt(x) || (((x) & 0xFFFF) == (CRYPT_CIPHER_Support::Support::DECRYPT)));
 }
 
 bool CRYPT_CIPHER_Support::supportEncrypt(CRYPT_CIPHER_Support::Support x)
 {
+    qDebug() << "Checking encrypt support for cipher type:" << x;
     return (supportAllcrypt(x) || (((x) & 0xFFFF) == (CRYPT_CIPHER_Support::Support::ENCRYPT)));
 }
 
 bool CRYPT_CIPHER_Support::notSupportCrypt(CRYPT_CIPHER_Support::Support x)
 {
+    qDebug() << "Checking no support for cipher type:" << x;
     return ((x) & 0xFFFF) == (CRYPT_CIPHER_Support::Support::NOT_SUPPORT);
 }
 
 bool CRYPT_CIPHER_Support::supportAllcrypt(CRYPT_CIPHER_Support::Support x)
 {
+    qDebug() << "Checking all crypt support for cipher type:" << x;
     return ((x) & 0xFFFF) == (CRYPT_CIPHER_Support::Support::CRYPT_ALL);
 }
 
 QDBusArgument &operator<<(QDBusArgument &argument, const CRYPT_CIPHER_Support &data)
 {
+    qDebug() << "Starting CRYPT_CIPHER_Support serialization";
     argument.beginStructure();
     argument << static_cast<int>(data.aes_xts_plain64)
              << static_cast<int>(data.sm4_xts_plain64);
     argument.endStructure();
+    qDebug() << "Completed CRYPT_CIPHER_Support serialization";
     return argument;
 }
 
 const QDBusArgument &operator>>(const QDBusArgument &argument, CRYPT_CIPHER_Support &data)
 {
+    qDebug() << "Starting CRYPT_CIPHER_Support deserialization";
     argument.beginStructure();
     int aes, sm4;
     argument >> aes
@@ -43,11 +53,13 @@ const QDBusArgument &operator>>(const QDBusArgument &argument, CRYPT_CIPHER_Supp
     data.aes_xts_plain64 = static_cast<CRYPT_CIPHER_Support::Support>(aes);
     data.sm4_xts_plain64 = static_cast<CRYPT_CIPHER_Support::Support>(sm4);
     argument.endStructure();
+    qDebug() << "Completed CRYPT_CIPHER_Support deserialization";
     return argument;
 }
 /*********************************** LUKS_MapperInfo *********************************************/
 QDBusArgument &operator<<(QDBusArgument &argument, const LUKS_MapperInfo &data)
 {
+    qDebug() << "Starting LUKS_MapperInfo serialization";
     argument.beginStructure();
     argument << static_cast<int>(data.m_luksFs)
              << data.m_mountPoints
@@ -67,11 +79,13 @@ QDBusArgument &operator<<(QDBusArgument &argument, const LUKS_MapperInfo &data)
              << data.m_fsLimits.min_size
              << data.m_fileSystemLabel;
     argument.endStructure();
+    qDebug() << "Completed LUKS_MapperInfo serialization";
     return argument;
 }
 
 const QDBusArgument &operator>>(const QDBusArgument &argument, LUKS_MapperInfo &data)
 {
+    qDebug() << "Starting LUKS_MapperInfo deserialization";
     argument.beginStructure();
     int luksFlag, vgFlag, cipher;
     argument >> luksFlag
@@ -95,11 +109,13 @@ const QDBusArgument &operator>>(const QDBusArgument &argument, LUKS_MapperInfo &
     data.m_vgflag = static_cast<LVMFlag>(vgFlag);
     data.m_crypt = static_cast<CRYPT_CIPHER>(cipher);
     argument.endStructure();
+    qDebug() << "Completed LUKS_MapperInfo deserialization";
     return argument;
 }
 /*********************************** LUKS_INFO *********************************************/
 QDBusArgument &operator<<(QDBusArgument &argument, const LUKS_INFO &data)
 {
+    qDebug() << "Starting LUKS_INFO serialization";
     argument.beginStructure();
     argument << data.m_mapper
              << data.m_devicePath
@@ -116,11 +132,13 @@ QDBusArgument &operator<<(QDBusArgument &argument, const LUKS_INFO &data)
              << data.m_Suspend
              << data.m_fileSystemLabel;
     argument.endStructure();
+    qDebug() << "Completed LUKS_INFO serialization";
     return argument;
 }
 
 const QDBusArgument &operator>>(const QDBusArgument &argument, LUKS_INFO &data)
 {
+    qDebug() << "Starting LUKS_INFO deserialization";
     argument.beginStructure();
     int crypt, cryptErr;
     argument >> data.m_mapper
@@ -140,22 +158,26 @@ const QDBusArgument &operator>>(const QDBusArgument &argument, LUKS_INFO &data)
     data.m_crypt = static_cast<CRYPT_CIPHER>(crypt);
     data.m_cryptErr = static_cast<CRYPTError>(cryptErr);
     argument.endStructure();
+    qDebug() << "Completed LUKS_INFO deserialization";
     return argument;
 }
 /*********************************** LUKSMap ************************************************/
 QDBusArgument &operator<<(QDBusArgument &argument, const LUKSMap &data)
 {
+    qDebug() << "Starting LUKSMap serialization";
     argument.beginStructure();
     argument << data.m_luksMap
              << data.m_mapper
              << static_cast<int>(data.m_cryErr)
              << data.m_cryptSuuport;
     argument.endStructure();
+    qDebug() << "Completed LUKSMap serialization";
     return argument;
 }
 
 const QDBusArgument &operator>>(const QDBusArgument &argument, LUKSMap &data)
 {
+    qDebug() << "Starting LUKSMap deserialization";
     argument.beginStructure();
     int cryptErr;
     argument >> data.m_luksMap
@@ -164,47 +186,63 @@ const QDBusArgument &operator>>(const QDBusArgument &argument, LUKSMap &data)
              >> data.m_cryptSuuport;
     data.m_cryErr = static_cast<CRYPTError>(cryptErr);
     argument.endStructure();
+    qDebug() << "Completed LUKSMap deserialization";
     return argument;
 }
 
 LUKSMap::LUKSMap()
 {
-
+    qDebug() << "LUKSMap object created";
 }
 
 bool LUKSMap::mapperExists(const QString &path) const
 {
+    qDebug() << "Checking mapper existence for path:" << path;
     if (itemExists(path, m_mapper)) {
+        qDebug() << "Mapper exists for path:" << path;
         return true;
     }
-
+    
     foreach (const LUKS_MapperInfo &tmp, m_mapper) {
         if (tmp.m_dmPath == path) {
             return true;
         }
     }
-    return  false;
+    qDebug() << "Mapper does not exist for path:" << path;
+    return false;
 }
 
 
 QString LUKSMap::getMapperPath(const QString &devPath) const
 {
-    return getItem(devPath, m_mapper).m_dmPath;
+    qDebug() << "Getting mapper path for device:" << devPath;
+    QString mapperPath = getItem(devPath, m_mapper).m_dmPath;
+    qDebug() << "Mapper path for device" << devPath << "is:" << mapperPath;
+    return mapperPath;
 }
 
 QString LUKSMap::getDevPath(const QString &mapper) const
 {
-    return getMapper(mapper).m_devicePath;
+    qDebug() << "Getting device path for mapper:" << mapper;
+    QString devPath = getMapper(mapper).m_devicePath;
+    qDebug() << "Device path for mapper" << mapper << "is:" << devPath;
+    return devPath;
 }
 
 bool LUKSMap::mapperOfDevice(const QString &mapper, const QString &dev) const
 {
-    return mapperExists(mapper) ? getMapper(mapper).m_devicePath == dev : false;
+    qDebug() << "Checking if mapper" << mapper << "belongs to device" << dev;
+    bool isMatch = mapperExists(mapper) ? getMapper(mapper).m_devicePath == dev : false;
+    qDebug() << "Mapper" << mapper << (isMatch ? "matches" : "does not match") << "device" << dev;
+    return isMatch;
 }
 
 bool LUKSMap::deviceExists(const QString &dev) const
 {
-    return itemExists(dev, m_luksMap);
+    qDebug() << "Checking device existence:" << dev;
+    bool exists = itemExists(dev, m_luksMap);
+    qDebug() << "Device" << dev << (exists ? "exists" : "does not exist") << "in LUKS map";
+    return exists;
 }
 
 LUKS_MapperInfo LUKSMap::getMapper(const QString &path) const
@@ -214,7 +252,8 @@ LUKS_MapperInfo LUKSMap::getMapper(const QString &path) const
             return tmp;
         }
     }
-    return  LUKS_MapperInfo();
+    qDebug() << "No mapper found for path:" << path;
+    return LUKS_MapperInfo();
 }
 
 LUKS_MapperInfo LUKSMap::getMapper(const LUKS_MapperInfo &mapper) const
@@ -225,7 +264,9 @@ LUKS_MapperInfo LUKSMap::getMapper(const LUKS_MapperInfo &mapper) const
 
 bool LUKSMap::luksExists(const QString &devPath) const
 {
-    return itemExists(devPath, m_luksMap);
+    bool exists = itemExists(devPath, m_luksMap);
+    qDebug() << "LUKS" << (exists ? "exists" : "does not exist") << "for device path:" << devPath;
+    return exists;
 }
 
 LUKS_INFO LUKSMap::getLUKS(const QString &path) const
diff --git a/basestruct/lvmstruct.cpp b/basestruct/lvmstruct.cpp
index 0d2ff24..fffe8ab 100644
--- a/basestruct/lvmstruct.cpp
+++ b/basestruct/lvmstruct.cpp
@@ -3,6 +3,9 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
 #include "lvmstruct.h"
+
+#include <QDebug>
+
 /*********************************** PVData *********************************************/
 bool PVData::operator<(const PVData &tmp) const
 {
@@ -343,16 +346,19 @@ const QDBusArgument &operator>>(const QDBusArgument &argument,  VGInfo &data)
 
 LVInfo VGInfo::getLVinfo(const QString &lvName)
 {
+    qDebug() << "VGInfo::getLVinfo - Enter, lvName:" << lvName;
     foreach (const LVInfo &info, m_lvlist) {
         if (info.m_lvName == lvName) {
             return info;
         }
     }
-    return  LVInfo();
+    qDebug() << "VGInfo::getLVinfo - Exit, lvName:" << lvName << "not found";
+    return LVInfo();
 }
 
 bool VGInfo::lvInfoExists(const QString &lvName)
 {
+    qDebug() << "VGInfo::lvInfoExists - Checking lvName:" << lvName;
     foreach (const LVInfo &info, m_lvlist) {
         if (info.m_lvName == lvName) {
             return true;
@@ -397,16 +403,19 @@ const QDBusArgument &operator>>(const QDBusArgument &argument,  LVMInfo &data)
 
 LVInfo LVMInfo::getLVInfo(const QString &lvPath)
 {
+    qDebug() << "LVMInfo::getLVInfo - Enter, lvPath:" << lvPath;
     // /dev/vg01/lv01    Or /dev/mapper/vg01-lv01
     QStringList list = lvPath.split("/");
     list.pop_front();
     if (list.count() < 3) {
+        qWarning() << "LVMInfo::getLVInfo - Invalid lvPath format:" << lvPath;
         return LVInfo();
     }
 
     if (lvPath.contains("/dev/mapper/")) {
         QStringList list2 = list[2].split("-");
         if (!vgExists(list2[0])) {
+            qWarning() << "LVMInfo::getLVInfo - VG not found for lvPath:" << lvPath;
             return LVInfo();
         }
 
@@ -416,6 +425,7 @@ LVInfo LVMInfo::getLVInfo(const QString &lvPath)
                 return lv;
             }
         }
+        qWarning() << "LVMInfo::getLVInfo - LV not found in mapper path:" << lvPath;
         return LVInfo();
     }
     return getLVInfo(list[1], list[2]);
@@ -423,9 +433,11 @@ LVInfo LVMInfo::getLVInfo(const QString &lvPath)
 
 LVInfo LVMInfo::getLVInfo(const QString &vgName, const QString &lvName)
 {
+    qDebug() << "LVMInfo::getLVInfo - Enter, vgName:" << vgName << "lvName:" << lvName;
     //判断lv是否存在
     auto it = m_vgInfo.find(vgName);
     if (m_vgInfo.end() == it) {
+        qWarning() << "LVMInfo::getLVInfo - VG not found:" << vgName;
         return LVInfo();
     }
     return it.value().getLVinfo(lvName);
@@ -433,6 +445,7 @@ LVInfo LVMInfo::getLVInfo(const QString &vgName, const QString &lvName)
 
 VGInfo LVMInfo::getVG(const QString &vgName)
 {
+    qDebug() << "LVMInfo::getVG - Enter, vgName:" << vgName;
     return getItem(vgName, m_vgInfo);
 }
 
@@ -452,6 +465,7 @@ VGInfo LVMInfo::getVG(const PVInfo &pv)
 
 PVInfo LVMInfo::getPV(const QString &pvPath)
 {
+    qDebug() << "LVMInfo::getPV - Enter, pvPath:" << pvPath;
     return getItem(pvPath, m_pvInfo);
 }
 
@@ -505,9 +519,11 @@ QVector<PVInfo> LVMInfo::getVGPVList(const QString &vgName, bool isUsed)
 
 bool LVMInfo::lvInfoExists(const QString &vgName, const QString &lvName)
 {
+    qDebug() << "LVMInfo::lvInfoExists - Enter, vgName:" << vgName << "lvName:" << lvName;
     //判断lv是否存在
     auto it = m_vgInfo.find(vgName);
     if (m_vgInfo.end() == it) {
+        qDebug() << "LVMInfo::lvInfoExists - VG not found:" << vgName;
         return false;
     }
     return it.value().lvInfoExists(lvName);
@@ -515,15 +531,18 @@ bool LVMInfo::lvInfoExists(const QString &vgName, const QString &lvName)
 
 bool LVMInfo::lvInfoExists(const QString &lvPath)
 {
+    qDebug() << "LVMInfo::lvInfoExists - Enter, lvPath:" << lvPath;
     QStringList list = lvPath.split("/");
     list.pop_front();
     if (list.count() < 3) {
+        qWarning() << "LVMInfo::lvInfoExists - Invalid lvPath format:" << lvPath;
         return false;
     }
 
     if (lvPath.contains("/dev/mapper/")) {
         QStringList list2 = list[2].split("-");
         if (!vgExists(list2[0])) {
+            qWarning() << "LVMInfo::lvInfoExists - VG not found in mapper path:" << lvPath;
             return false;
         }
 
@@ -533,6 +552,7 @@ bool LVMInfo::lvInfoExists(const QString &lvPath)
                 return true;
             }
         }
+        qWarning() << "LVMInfo::lvInfoExists - LV not found in mapper path:" << lvPath;
         return false;
     }
     return lvInfoExists(list[1], list[2]);
@@ -540,11 +560,13 @@ bool LVMInfo::lvInfoExists(const QString &lvPath)
 
 bool LVMInfo::vgExists(const QString &vgName)
 {
+    qDebug() << "LVMInfo::vgExists - Checking vgName:" << vgName;
     return itemExists(vgName, m_vgInfo);
 }
 
 bool LVMInfo::pvExists(const QString &pvPath)
 {
+    qDebug() << "LVMInfo::pvExists - Checking pvPath:" << pvPath;
     return itemExists(pvPath, m_pvInfo);
 }
 
diff --git a/basestruct/partitioninfo.cpp b/basestruct/partitioninfo.cpp
index 09fdea3..b879c80 100644
--- a/basestruct/partitioninfo.cpp
+++ b/basestruct/partitioninfo.cpp
@@ -6,12 +6,14 @@
 #include "partitioninfo.h"
 
 #include <QDBusArgument>
+#include <QDebug>
 
 PartitionInfo::PartitionInfo()
     : m_insideExtended(false)
     , m_busy(false)
     , m_fileSystemReadOnly(false)
 {
+    qDebug() << "PartitionInfo constructor";
     //inside_extended = busy = fs_readonly = false;
     m_devicePath = m_uuid = m_name = m_path = m_fileSystemLabel = "";
     m_partitionNumber = m_type = m_status = m_alignment = m_fileSystemType = 0;
@@ -23,6 +25,7 @@ PartitionInfo::PartitionInfo()
 
 Sector PartitionInfo::getSectorLength() const
 {
+    qDebug() << "PartitionInfo::getSectorLength";
     if (m_sectorStart >= 0 && m_sectorEnd >= 0)
         return m_sectorEnd - m_sectorStart + 1;
     else
@@ -31,6 +34,7 @@ Sector PartitionInfo::getSectorLength() const
 
 Byte_Value PartitionInfo::getByteLength() const
 {
+    qDebug() << "PartitionInfo::getByteLength";
     if (getSectorLength() >= 0)
         return getSectorLength() * m_sectorSize;
     else
@@ -39,12 +43,15 @@ Byte_Value PartitionInfo::getByteLength() const
 
 bool PartitionInfo::operator==(const PartitionInfo &info) const
 {
+    qDebug() << "PartitionInfo::operator==";
     return m_devicePath == info.m_devicePath && m_partitionNumber == info.m_partitionNumber && m_sectorStart == info.m_sectorStart && m_type == info.m_type;
 }
 
 QDBusArgument &operator<<(QDBusArgument &argument, const PartitionInfo &info)
 {
+    qDebug() << "Starting PartitionInfo serialization";
     argument.beginStructure();
+    qDebug() << "Serializing PartitionInfo fields";
     argument << info.m_devicePath
              << info.m_partitionNumber
              << info.m_type
@@ -79,13 +86,15 @@ QDBusArgument &operator<<(QDBusArgument &argument, const PartitionInfo &info)
              << info.m_decryptStr
              << info.m_dmName;;
     argument.endStructure();
-
+    qDebug() << "Completed PartitionInfo serialization";
     return argument;
 }
 
 const QDBusArgument &operator>>(const QDBusArgument &argument, PartitionInfo &info)
 {
+    qDebug() << "Starting PartitionInfo deserialization";
     argument.beginStructure();
+    qDebug() << "Deserializing PartitionInfo fields";
     int flag = 0;
     int flag2 = 0;
     int crypt = 0;
@@ -126,6 +135,6 @@ const QDBusArgument &operator>>(const QDBusArgument &argument, PartitionInfo &in
     info.m_luksFlag = static_cast<LUKSFlag>(flag2);
     info.m_crypt = static_cast<CRYPT_CIPHER>(crypt);
     argument.endStructure();
-
+    qDebug() << "Completed PartitionInfo deserialization";
     return argument;
 }
diff --git a/basestruct/utils.cpp b/basestruct/utils.cpp
index 99dfafc..060e776 100644
--- a/basestruct/utils.cpp
+++ b/basestruct/utils.cpp
@@ -19,6 +19,7 @@
 
 Utils::Utils()
 {
+    qDebug() << "Utils constructor";
 }
 
 QString Utils::findProgramInPath(const QString &proName)
@@ -327,6 +328,8 @@ const QString Utils::fileSystemTypeToString(FSType type)
 
 FSType Utils::stringToFileSystemType(const QString &fileSystemName)
 {
+    qDebug() << "Utils::stringToFileSystemType - Converting:" << fileSystemName;
+    qDebug() << "Input filesystem name:" << fileSystemName;
     FSType type = FS_UNKNOWN;
     if (fileSystemName == "extended")
         type = FS_EXTENDED;
@@ -389,11 +392,13 @@ FSType Utils::stringToFileSystemType(const QString &fileSystemName)
     else if (fileSystemName == "adaptec_raid_member" || fileSystemName == "ddf_raid_member" || fileSystemName == "hpt45x_raid_member" || fileSystemName == "hpt37x_raid_member" || fileSystemName == "isw_raid_member" || fileSystemName == "jmicron_raid_member" || fileSystemName == "lsi_mega_raid_member" || fileSystemName == "nvidia_raid_member" || fileSystemName == "promise_fasttrack_raid_member" || fileSystemName == "silicon_medley_raid_member" || fileSystemName == "via_raid_member")
         type = FS_ATARAID;
 
+    qDebug() << "Converted filesystem type:" << type;
     return type;
 }
 
 int Utils::getMountedFileSystemUsage(const QString &mountpoint, Byte_Value &fileSystemSize, Byte_Value &fileSystemFree)
 {
+    qDebug() << "Utils::getMountedFileSystemUsage - Checking:" << mountpoint;
     struct statvfs sfs;
     int ret;
     ret = statvfs(mountpoint.toStdString().c_str(), &sfs);
@@ -401,6 +406,7 @@ int Utils::getMountedFileSystemUsage(const QString &mountpoint, Byte_Value &file
         fileSystemSize = static_cast<Byte_Value>(sfs.f_blocks) * sfs.f_frsize;
         fileSystemFree = static_cast<Byte_Value>(sfs.f_bfree) * sfs.f_bsize;
     } else {
+        qWarning() << "Utils::getMountedFileSystemUsage - Failed for:" << mountpoint << "Error:" << errno;
         QString errorMessage("statvfs(\"%1\"):%2 "); // = "statvfs(\"" + mountpoint + "\"): " + Glib::strerror(errno) ;
         errorMessage = errorMessage.arg(mountpoint).arg(errno);
 //        qDebug() << errorMessage;
@@ -461,6 +467,7 @@ QString Utils::getFileSystemSoftWare(FSType fileSystemType)
 
 QString Utils::formatSize(Sector sectors, Byte_Value sectorSize)
 {
+    qDebug() << "Utils::formatSize - Formatting size for sectors:" << sectors << "sectorSize:" << sectorSize;
     QString res;
     if ((sectors * sectorSize) < KIBIBYTE) {
         res = res.setNum(sectorToUnit(sectors, sectorSize, UNIT_BYTE), 'f', 2);
@@ -665,11 +672,13 @@ CRYPT_CIPHER Utils::getCipher(QString cipher)
 
 bool Utils::kernelSupportFS(const QString &fsType)
 {
+    qDebug() << "Utils::kernelSupportFS - Checking support for:" << fsType;
     bool supported = false;
     QFile file("/proc/filesystems");
     if (file.open(QIODevice::ReadOnly)) {
         QString info = file.readAll();
         if (info.contains(fsType)) {
+            qDebug() << "Utils::kernelSupportFS - Supported:" << fsType;
             supported = true;
         }
         file.close();
@@ -679,6 +688,7 @@ bool Utils::kernelSupportFS(const QString &fsType)
 
 QString Utils::mkTempDir(const QString &infix)
 {
+    qDebug() << "Utils::mkTempDir - Creating temp dir with infix:" << infix;
     // Construct template like "/var/tmp/diskmanager-XXXXXX" or "/var/tmp/diskmanager-INFIX-XXXXXX"
     QString dirTemplate = "/var/tmp/";
 
@@ -688,24 +698,32 @@ QString Utils::mkTempDir(const QString &infix)
     dirTemplate += "XXXXXX" ;
     QDir dir(dirTemplate);
     if (!dir.exists() && dir.mkpath(dirTemplate)) {
+        qDebug() << "Utils::mkTempDir - Created temp dir:" << dirTemplate;
         return dirTemplate;
     }
+    qDebug() << "Utils::mkTempDir - Using existing temp dir:" << dirTemplate;
     return dirTemplate;
 }
 
 void Utils::rmTempDir(QString &dirName)
 {
+    qDebug() << "Utils::rmTempDir - Removing temp dir:" << dirName;
     QDir dir(dirName);
     if (dir.exists()) {
         dir.remove(dirName);
+        qDebug() << "Utils::rmTempDir - Removed temp dir:" << dirName;
+    } else {
+        qDebug() << "Utils::rmTempDir - Temp dir does not exist:" << dirName;
     }
 }
 
 QString Utils::readContent(const QString &filename)
 {
+    qDebug() << "Utils::readContent - Reading file:" << filename;
     QString ret;
     QFile file(filename);
     if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        qDebug() << "Utils::readContent - Successfully read:" << filename;
         ret = file.readAll();
         file.close();
     }
@@ -714,6 +732,7 @@ QString Utils::readContent(const QString &filename)
 
 int Utils::executCmd(const QString &strCmd)
 {
+    qDebug() << "Utils::executCmd - Executing:" << strCmd;
     QProcess proc;
     proc.setProgram(strCmd);
     proc.start(QIODevice::ReadWrite);
diff --git a/service/PolicyKitHelper.cpp b/service/PolicyKitHelper.cpp
index 34fe330..8fc2d62 100755
--- a/service/PolicyKitHelper.cpp
+++ b/service/PolicyKitHelper.cpp
@@ -11,25 +11,31 @@
 
 bool PolicyKitHelper::checkAuthorization(const QString& actionId, const QString& appBusName)
 {
-    if (appBusName.isEmpty())
+    if (appBusName.isEmpty()) {
+        qWarning() << "Empty appBusName provided for authorization check";
         return false;
+    }
 
     Authority::Result result;
     result = Authority::instance()->checkAuthorizationSync(actionId, SystemBusNameSubject(appBusName),
                                                            Authority::AllowUserInteraction);
     if (result == Authority::Yes) {
+        qDebug() << "Authorization granted for action:" << actionId;
         return true;
-    }else {
+    } else {
+        qWarning() << "Authorization denied for action:" << actionId;
         return false;
     }
 }
 
 PolicyKitHelper::PolicyKitHelper()
 {
+    qDebug() << "PolicyKitHelper instance created";
 
 }
 
 PolicyKitHelper::~PolicyKitHelper()
 {
+    qDebug() << "PolicyKitHelper instance destroyed";
 
 }
diff --git a/service/diskmanagerservice.cpp b/service/diskmanagerservice.cpp
index 50368cc..3618005 100644
--- a/service/diskmanagerservice.cpp
+++ b/service/diskmanagerservice.cpp
@@ -17,6 +17,7 @@ DiskManagerService::DiskManagerService(const QString &frontEndDBusName, QObject
     , m_partedcore(new PartedCore(this))
     , m_frontEndDBusName(frontEndDBusName)
 {
+    qDebug() << "Initializing DiskManagerService with frontEndDBusName:" << frontEndDBusName;
     initConnection();
 }
 
@@ -77,8 +78,10 @@ void DiskManagerService::Start()
 
 DeviceInfo DiskManagerService::getDeviceinfo()
 {
-    if (!checkAuthorization())
+    if (!checkAuthorization()) {
+        qWarning() << "Authorization failed for getDeviceinfo";
         return DeviceInfo();
+    }
 
     QString msg = "DiskManagerService::getDeviceinfo";
     Q_EMIT MessageReport(msg);
@@ -166,9 +169,12 @@ QStringList DiskManagerService::getallsupportfs()
 
 bool DiskManagerService::format(const QString &fstype, const QString &name)
 {
-    if (!checkAuthorization())
+    if (!checkAuthorization()) {
+        qWarning() << "Authorization failed for format operation";
         return false;
+    }
 
+    qDebug() << "Formatting with filesystem:" << fstype << "name:" << name;
     return m_partedcore->format(fstype, name);
 }
 
@@ -387,12 +393,15 @@ int DiskManagerService::test()
 bool DiskManagerService::checkAuthorization(void)
 {
     QString actionId("com.deepin.diskmanager");
+    QString serviceName = message().service();
 
-    if (message().service() == m_frontEndDBusName ||
-        connection().interface()->serviceUid(message().service()).value() == 0 ||
-        PolicyKitHelper::instance()->checkAuthorization(actionId, message().service())) {
+    if (serviceName == m_frontEndDBusName ||
+        connection().interface()->serviceUid(serviceName).value() == 0 ||
+        PolicyKitHelper::instance()->checkAuthorization(actionId, serviceName)) {
+        qDebug() << "Authorization granted for service:" << serviceName;
         return true;
     } else {
+        qWarning() << "Authorization denied for service:" << serviceName;
         sendErrorReply(QDBusError::AccessDenied);
         return false;
     }
diff --git a/service/diskoperation/DeviceStorage.cpp b/service/diskoperation/DeviceStorage.cpp
index 131bdce..9c1615e 100755
--- a/service/diskoperation/DeviceStorage.cpp
+++ b/service/diskoperation/DeviceStorage.cpp
@@ -15,14 +15,16 @@ DeviceStorage::DeviceStorage()
     : m_model(""), m_vendor(""), m_mediaType(""), m_size(""), m_rotationRate(""), m_interface("")
     , m_serialNumber(""), m_version(""), m_capabilities(""), m_description(""), m_KeyToLshw(""), m_KeyFromStorage("")
 {
-
+    qDebug() << "DeviceStorage object created";
 }
 
 bool DeviceStorage::setHwinfoInfo(const QMap<QString, QString> &mapInfo)
 {
+    qDebug() << "Setting hwinfo info for storage device";
     // 龙芯机器中 hwinfo --disk会列出所有的分区信息
     // 存储设备不应包含分区，根据SysFS BusID 来确定是否是分区信息
     if (mapInfo.find("SysFS BusID") == mapInfo.end()) {
+        qWarning() << "No SysFS BusID found in hwinfo info";
         return false;
     }
     setAttribute(mapInfo, "Model", m_model);
@@ -61,6 +63,7 @@ bool DeviceStorage::setHwinfoInfo(const QMap<QString, QString> &mapInfo)
     setAttribute(mapInfo, "SysFS BusID", m_KeyToLshw);
     setAttribute(mapInfo, "Device File", m_DeviceFile);
 
+    qDebug() << "Hwinfo info set successfully for device:" << m_DeviceFile;
     return true;
 }
 
@@ -120,10 +123,11 @@ bool DeviceStorage::setKLUHwinfoInfo(const QMap<QString, QString> &mapInfo)
 
 bool DeviceStorage::addInfoFromlshw(const QMap<QString, QString> &mapInfo)
 {
-
+    qDebug() << "Adding lshw info for storage device";
     // 先获取需要进行匹配的关键字
     QStringList keys = mapInfo["bus info"].split("@");
     if (keys.size() != 2) {
+        qWarning() << "Invalid bus info format:" << mapInfo["bus info"];
         return false;
     }
     QString key = keys[1].trimmed();
@@ -144,6 +148,7 @@ bool DeviceStorage::addInfoFromlshw(const QMap<QString, QString> &mapInfo)
     // 获取基本信息
     getInfoFromLshw(mapInfo);
 
+    qDebug() << "Lshw info added successfully";
     return true;
 }
 
@@ -218,7 +223,7 @@ void DeviceStorage::getInfoFromLshw(const QMap<QString, QString> &mapInfo)
 
 void DeviceStorage::getInfoFromsmartctl(const QMap<QString, QString> &mapInfo)
 {
-//    qDebug() << mapInfo << endl;
+    qDebug() << "Getting smartctl info for storage device";
     // 固件版本
     m_firmwareVersion = mapInfo["Firmware Version"];
 
@@ -285,9 +290,11 @@ void DeviceStorage::getInfoFromsmartctl(const QMap<QString, QString> &mapInfo)
 void DeviceStorage::setAttribute(const QMap<QString, QString> &mapInfo, const QString &key, QString &variable, bool overwrite)
 {
     if (mapInfo.find(key) == mapInfo.end()) {
+        qDebug() << "Key not found in map:" << key;
         return;
     }
     if (mapInfo[key] == "") {
+        qDebug() << "Empty value for key:" << key;
         return;
     }
     if (overwrite) {
@@ -305,6 +312,7 @@ void DeviceStorage::setAttribute(const QMap<QString, QString> &mapInfo, const QS
 
 bool DeviceStorage::getDiskInfoFromHwinfo(const QString &devicePath)
 {
+    qDebug() << "Getting disk info from hwinfo for device:" << devicePath;
     QString cmd = QString("hwinfo --disk --only %1").arg(devicePath);
     QProcess proc;
     proc.start(cmd);
@@ -322,6 +330,7 @@ bool DeviceStorage::getDiskInfoFromHwinfo(const QString &devicePath)
     if (!cid.isEmpty()) {
         m_serialNumber = cid;
     }
+    qDebug() << "Successfully got disk info from hwinfo";
     return true;
 }
 
diff --git a/service/diskoperation/blockspecial.cpp b/service/diskoperation/blockspecial.cpp
index a7f719c..3fc2c73 100644
--- a/service/diskoperation/blockspecial.cpp
+++ b/service/diskoperation/blockspecial.cpp
@@ -18,6 +18,7 @@
 #include "blockspecial.h"
 
 #include <QMap>
+#include <QDebug>
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -45,6 +46,7 @@ BlockSpecial::BlockSpecial()
     , m_major(0UL)
     , m_minor(0UL)
 {
+    qDebug() << "BlockSpecial object created with empty name";
 }
 
 BlockSpecial::BlockSpecial(const QString &name)
@@ -52,6 +54,7 @@ BlockSpecial::BlockSpecial(const QString &name)
     , m_major(0UL)
     , m_minor(0UL)
 {
+    qDebug() << "BlockSpecial object created for device:" << name;
     MMNumberMapping::const_iterator mmNumIter = mmNumberCache.find(name);
     if (mmNumIter != mmNumberCache.end()) {
         // Use already cached major, minor pair
@@ -76,15 +79,18 @@ BlockSpecial::BlockSpecial(const QString &name)
 
 BlockSpecial::~BlockSpecial()
 {
+    qDebug() << "BlockSpecial object destroyed for device:" << m_name;
 }
 
 void BlockSpecial::clearCache()
 {
+    qDebug() << "Clearing block device number cache";
     mmNumberCache.clear();
 }
 
 void BlockSpecial::registerBlockSpecial(const QString &name, unsigned long major, unsigned long minor)
 {
+    qDebug() << "Registering block device:" << name << "with major:" << major << "minor:" << minor;
     MmNumber pair;
     pair.m_major = major;
     pair.m_minor = minor;
diff --git a/service/diskoperation/device.cpp b/service/diskoperation/device.cpp
index b6cdf56..e51add5 100644
--- a/service/diskoperation/device.cpp
+++ b/service/diskoperation/device.cpp
@@ -10,6 +10,7 @@ namespace DiskManager {
 
 Device::Device()
 {
+    qDebug() << "Initializing Device object with DBus type registrations";
     qDBusRegisterMetaType<DeviceInfo>();
     qDBusRegisterMetaType<DeviceInfoMap>();
     qDBusRegisterMetaType<PartitionInfo>();
@@ -53,8 +54,10 @@ void Device::enablePartitionNaming(int length)
 {
     if (length > 0) {
         m_maxPartitionNameLength = length;
+        qDebug() << "Enabled partition naming with max length:" << length;
     } else {
         m_maxPartitionNameLength = 0;
+        qDebug() << "Disabled partition naming";
     }
 }
 
@@ -87,10 +90,10 @@ DeviceInfo Device::getDeviceInfo()
     info.m_interface = m_interface;
     info.m_mediaType = m_mediaType;
 
-//        qDebug() << __FUNCTION__ << info.m_path << info.length << info.heads << info.sectors
-//                 << info.cylinders << info.cylsize << info.model << info.serial_number << info.disktype
-//                 << info.sector_size << info.max_prims << info.highest_busy << info.readonly
-//                 << info.max_partition_name_length;
+    qDebug() << "Retrieving device info - Path:" << info.m_path
+             << "Length:" << info.m_length
+             << "SectorSize:" << info.m_sectorSize
+             << "MaxPrims:" << info.m_maxPrims;
     return info;
 }
 
diff --git a/service/diskoperation/filesystems/btrfs.cpp b/service/diskoperation/filesystems/btrfs.cpp
index 91f5003..5557cfc 100644
--- a/service/diskoperation/filesystems/btrfs.cpp
+++ b/service/diskoperation/filesystems/btrfs.cpp
@@ -5,6 +5,7 @@
 #include "btrfs.h"
 #include "fsinfo.h"
 #include <QDir>
+#include <QDebug>
 
 namespace DiskManager
 {
@@ -18,6 +19,7 @@ std::map<BlockSpecial, BTRFS_Device> btrfs_device_cache;
 
 FS Btrfs::getFilesystemSupport()
 {
+    qDebug() << "Checking Btrfs filesystem support";
     FS fs(FS_BTRFS);
 
     fs.busy = FS::GPARTED ;
@@ -67,6 +69,7 @@ FS Btrfs::getFilesystemSupport()
 
 void Btrfs::setUsedSectors(Partition &partition)
 {
+    qDebug() << "Setting used sectors for partition:" << partition.getPath();
     QString output, error;
     Utils::executCmd(QString("btrfs filesystem show %1").arg(partition.getPath()), output, error);
 
@@ -121,6 +124,7 @@ void Btrfs::setUsedSectors(Partition &partition)
 
 void Btrfs::readLabel(Partition &partition)
 {
+    qDebug() << "Reading label for partition:" << partition.getPath();
     QString output, error;
     Utils::executCmd(QString("btrfs filesystem show %1").arg(partition.getPath()), output, error);
 
@@ -141,6 +145,8 @@ void Btrfs::readLabel(Partition &partition)
 
 bool Btrfs::writeLabel(const Partition &partition)
 {
+    qDebug() << "Writing label for partition:" << partition.getPath()
+            << "new label:" << partition.getFileSystemLabel();
     QString output, error;
     if (partition.m_busy)
         Utils::executCmd(QString("umount -v %1").arg(partition.getPath()), output, error);
@@ -156,6 +162,7 @@ bool Btrfs::writeLabel(const Partition &partition)
 
 void Btrfs::readUuid(Partition &partition)
 {
+    qDebug() << "Reading UUID for partition:" << partition.getPath();
     QString output, error;
     auto exitCode = Utils::executCmd(QString("btrfs filesystem show %1").arg(partition.getPath()), output, error);
     //In many cases the exit status doesn't reflect valid output or an error condition
@@ -169,6 +176,7 @@ void Btrfs::readUuid(Partition &partition)
 
 bool Btrfs::writeUuid(const Partition &partition)
 {
+    qInfo() << "Writing new UUID for partition:" << partition.getPath();
     QString output, error;
     auto exitCode = Utils::executCmd(QString("btrfstune -f -u ").arg(partition.getPath()), output, error);
     return exitCode == 0;
@@ -176,6 +184,8 @@ bool Btrfs::writeUuid(const Partition &partition)
 
 bool Btrfs::create(const Partition &new_partition)
 {
+    qDebug() << "Creating Btrfs filesystem on:" << new_partition.getPath()
+            << "with label:" << new_partition.getFileSystemLabel();
     QString output, error;
     QString cmd;
     if (new_partition.getFileSystemLabel().isEmpty() || new_partition.getFileSystemLabel() == " ") {
@@ -189,6 +199,8 @@ bool Btrfs::create(const Partition &new_partition)
 
 bool Btrfs::resize(const Partition &partitionNew, bool fillPartition)
 {
+    qDebug() << "Resizing Btrfs filesystem on:" << partitionNew.getPath()
+            << "fill partition:" << fillPartition;
     bool success = true ;
     QString path = partitionNew.getPath();
     const BTRFS_Device& btrfsDev = getCacheEntry(path);
@@ -251,6 +263,7 @@ bool Btrfs::resize(const QString &path, const QString &size, bool fillPartition)
 
 bool Btrfs::checkRepair(const Partition &partition)
 {
+    qDebug() << "Checking/repairing Btrfs filesystem on:" << partition.getPath();
     QString path = partition.getPath();
     return checkRepair(path);
 }
diff --git a/service/diskoperation/filesystems/exfat.cpp b/service/diskoperation/filesystems/exfat.cpp
index f4adfd8..7ac74af 100644
--- a/service/diskoperation/filesystems/exfat.cpp
+++ b/service/diskoperation/filesystems/exfat.cpp
@@ -4,10 +4,13 @@
 
 #include "exfat.h"
 #include <QUuid>
+#include <QDebug>
+
 namespace DiskManager {
 
 FS ExFat::getFilesystemSupport()
 {
+    qDebug() << "Checking exFAT filesystem support";
     FS fs(FS_EXFAT);
 
     fs.busy = FS::GPARTED;
@@ -50,6 +53,7 @@ FS ExFat::getFilesystemSupport()
 
 void ExFat::setUsedSectors(DiskManager::Partition &partition)
 {
+    qDebug() << "Setting used sectors for exFAT partition:" << partition.getPath();
     QString output, error;
     auto errCode = Utils::executCmd("dump.exfat ", output, error);
     // dump.exfat returns non-zero status for both success and failure.  Instead use
@@ -109,6 +113,7 @@ void ExFat::setUsedSectors(DiskManager::Partition &partition)
 
 void ExFat::readLabel(DiskManager::Partition &partition)
 {
+    qDebug() << "Reading label for exFAT partition:" << partition.getPath();
     QString output, error;
     auto errCode = Utils::executCmd(QString("tune.exfat -l %1").arg(partition.getPath()), output, error);
     if (errCode != 0) {
@@ -120,6 +125,8 @@ void ExFat::readLabel(DiskManager::Partition &partition)
 
 bool ExFat::writeLabel(const DiskManager::Partition &partition)
 {
+    qDebug() << "Writing label for exFAT partition:" << partition.getPath()
+            << "new label:" << partition.getFileSystemLabel();
     QString cmd, output, error;
     if (!partition.getFileSystemLabel().isEmpty() && partition.getFileSystemLabel() != " ") {
         cmd = QString("tune.exfat -L %1 %2").arg(partition.getFileSystemLabel()).arg(partition.getPath());
@@ -131,6 +138,7 @@ bool ExFat::writeLabel(const DiskManager::Partition &partition)
 
 void ExFat::readUuid(DiskManager::Partition &partition)
 {
+    qDebug() << "Reading UUID for exFAT partition:" << partition.getPath();
     QString output, error;
     auto errCode = Utils::executCmd(QString("tune.exfat -i %1").arg(partition.getPath()), output, error);
     if (errCode != 0) {
@@ -142,6 +150,7 @@ void ExFat::readUuid(DiskManager::Partition &partition)
 
 bool ExFat::writeUuid(const DiskManager::Partition &partition)
 {
+    qDebug() << "Writing new UUID for exFAT partition:" << partition.getPath();
     QString output, error;
     auto errCode = Utils::executCmd(QString("tune.exfat -I %1 %2")
                                             .arg(randomSerial())
@@ -151,6 +160,8 @@ bool ExFat::writeUuid(const DiskManager::Partition &partition)
 
 bool ExFat::create(const DiskManager::Partition &new_partition)
 {
+    qDebug() << "Creating exFAT filesystem on:" << new_partition.getPath()
+            << "with label:" << new_partition.getFileSystemLabel();
     QString cmd, output, error;
     if (new_partition.getFileSystemLabel().isEmpty() || new_partition.getFileSystemLabel() == " ") {
         cmd = QString("mkfs.exfat %1").arg(new_partition.getPath());
@@ -179,6 +190,7 @@ bool DiskManager::ExFat::checkRepair(const DiskManager::Partition &partition)
 
 bool DiskManager::ExFat::checkRepair(const QString &devpath)
 {
+    qDebug() << "Checking/repairing exFAT filesystem on:" << devpath;
     QString output, error;
     auto errCode = Utils::executCmd(QString("fsck.exfat %1").arg(devpath), output, error);
     return errCode == 0;
diff --git a/service/diskoperation/filesystems/ext2.cpp b/service/diskoperation/filesystems/ext2.cpp
index 7a77c68..dbebd70 100644
--- a/service/diskoperation/filesystems/ext2.cpp
+++ b/service/diskoperation/filesystems/ext2.cpp
@@ -13,10 +13,12 @@ EXT2::EXT2(FSType type)
     : m_forceAuto64bit(false)
     , m_specificType(type)
 {
+    qDebug() << "EXT2/3/4 filesystem handler created for type:" << Utils::fileSystemTypeToString(type);
 }
 
 FS EXT2::getFilesystemSupport()
 {
+    qDebug() << "Checking ext2/3/4 filesystem support for type:" << Utils::fileSystemTypeToString(m_specificType);
     FS fs(m_specificType);
 
     fs.busy = FS::GPARTED;
@@ -115,6 +117,7 @@ FS EXT2::getFilesystemSupport()
 
 void EXT2::setUsedSectors(Partition &partition)
 {
+    qDebug() << "Setting used sectors for ext2/3/4 partition:" << partition.getPath();
     QString output, error, strmatch, strcmd;
     m_blocksSize = m_numOfFreeOrUsedBlocks = m_totalNumOfBlock = -1;
     strcmd = QString("dumpe2fs -h %1").arg(partition.getPath());
@@ -175,6 +178,7 @@ void EXT2::setUsedSectors(Partition &partition)
 
 void EXT2::readLabel(Partition &partition)
 {
+    qDebug() << "Reading label for ext2/3/4 partition:" << partition.getPath();
     QString output, error;
     if (!Utils::executCmd(QString("e2label %1").arg(partition.getPath()), output, error)) {
         partition.setFilesystemLabel(output.trimmed());
@@ -184,6 +188,8 @@ void EXT2::readLabel(Partition &partition)
 
 bool EXT2::writeLabel(const Partition &partition)
 {
+    qDebug() << "Writing label for ext2/3/4 partition:" << partition.getPath()
+            << "new label:" << partition.getFileSystemLabel();
     QString output, error;
     int exitcode = Utils::executCmd(QString("e2label %1 %2").arg(partition.getPath()).arg(partition.getFileSystemLabel()), output, error);
 //    qDebug() << __FUNCTION__ << output << error;
@@ -192,6 +198,7 @@ bool EXT2::writeLabel(const Partition &partition)
 
 void EXT2::readUuid(Partition &partition)
 {
+    qDebug() << "Reading UUID for ext2/3/4 partition:" << partition.getPath();
     QString output, error;
     if (!Utils::executCmd(QString("tune2fs -l %1").arg(partition.getPath()), output, error)) {
         partition.m_uuid = Utils::regexpLabel(output, "(?<=Filesystem UUID:).*(?=\n)").trimmed();
@@ -201,6 +208,7 @@ void EXT2::readUuid(Partition &partition)
 
 bool EXT2::writeUuid(const Partition &partition)
 {
+    qDebug() << "Writing new UUID for ext2/3/4 partition:" << partition.getPath();
     QString output, error;
     int exitcode = Utils::executCmd(QString("tune2fs -U random ").arg(partition.getPath()), output, error);
     return exitcode == 0 || error.compare("Unknown error") == 0;
@@ -208,6 +216,8 @@ bool EXT2::writeUuid(const Partition &partition)
 
 bool EXT2::create(const Partition &new_partition)
 {
+    qDebug() << "Creating ext2/3/4 filesystem on:" << new_partition.getPath()
+            << "with label:" << new_partition.getFileSystemLabel();
     QString features, output, error, cmd;
     if (m_forceAuto64bit) {
         // (#766910) Manually implement mke2fs.conf(5) auto_64-bit_support option
@@ -269,6 +279,7 @@ bool EXT2::checkRepair(const Partition &partition)
 
 bool EXT2::checkRepair(const QString &devpath)
 {
+    qDebug() << "Checking/repairing ext2/3/4 filesystem on:" << devpath;
     QString output, error;
     int exitcode = Utils::executCmd(QString("e2fsck -f -y -v -C 0 %1").arg(devpath), output, error);
 //    qDebug() << QString("EXT2::check_repair---%1----%2").arg(output).arg(error);
diff --git a/service/diskoperation/filesystems/fat16.cpp b/service/diskoperation/filesystems/fat16.cpp
index 4840e0b..a0df333 100644
--- a/service/diskoperation/filesystems/fat16.cpp
+++ b/service/diskoperation/filesystems/fat16.cpp
@@ -16,6 +16,7 @@ namespace DiskManager {
 
 FS FAT16::getFilesystemSupport()
 {
+    qDebug() << "Checking FAT16/FAT32 filesystem support";
     FS fs(specificType);
 
 	// hack to disable silly mtools warnings
@@ -74,6 +75,7 @@ FS FAT16::getFilesystemSupport()
 
 void FAT16::setUsedSectors( Partition & partition )
 {
+    qDebug() << "Setting used sectors for FAT partition:" << partition.getPath();
     QString output, error, strmatch, strcmd;
 
     Sector logicalSectorSize,clusterSize,smallSize,bigSize;
@@ -174,6 +176,7 @@ void FAT16::setUsedSectors( Partition & partition )
 
 void FAT16::readLabel( Partition & partition )
 {
+    qDebug() << "Reading label for FAT partition:" << partition.getPath();
     QString output, error, filesystemLabel;
     QString partitionPath = partition.getPath().remove("/dev/");
     if (!Utils::executCmd(QString("ls -l /dev/disk/by-label"), output, error)) {
@@ -200,6 +203,8 @@ void FAT16::readLabel( Partition & partition )
 
 bool FAT16::writeLabel(const Partition & partition)
 {
+    qDebug() << "Writing label for FAT partition:" << partition.getPath()
+            << "new label:" << partition.getFileSystemLabel();
     QString output, error, cmd;
     if (partition.getFileSystemLabel().isEmpty() || partition.getFileSystemLabel() == " ")
         cmd = QString("mlabel -c :: -i %1").arg(partition.getPath());
@@ -216,6 +221,7 @@ bool FAT16::writeLabel(const Partition & partition)
 
 void FAT16::readUuid( Partition & partition )
 {
+    qDebug() << "Reading UUID for FAT partition:" << partition.getPath();
     QString output, error;
     QString cmd = QString("mdir -f :: -i %1").arg(partition.getPath());
 
@@ -229,7 +235,7 @@ void FAT16::readUuid( Partition & partition )
 
 bool FAT16::writeUuid(const Partition & partition)
 {
-
+    qDebug() << "Writing new UUID for FAT partition:" << partition.getPath();
     QString output, error;
     int exitcode = Utils::executCmd(QString("mlabel -s -n :: -i ").arg(partition.getPath()), output, error);
     return exitcode == 0 || error.compare("Unknown error") == 0;
@@ -237,6 +243,8 @@ bool FAT16::writeUuid(const Partition & partition)
 
 bool FAT16::create(const Partition & new_partition)
 {
+    qDebug() << "Creating FAT filesystem on:" << new_partition.getPath()
+            << "with label:" << new_partition.getFileSystemLabel();
     QString output, error, cmd;
     QString fat_size = (specificType == FS_FAT16 ? "16" : "32");
     int exitcode = -1;
@@ -256,6 +264,7 @@ bool FAT16::checkRepair(const Partition & partition)
 
 bool FAT16::checkRepair(const QString &devpath)
 {
+    qDebug() << "Checking/repairing FAT filesystem on:" << devpath;
     QString output, error;
     int exitcode = Utils::executCmd(QString("fsck.fat -a -w -v %1").arg(devpath), output, error);
 //    qDebug() << QString("EXT2::check_repair---%1----%2").arg(output).arg(error);
diff --git a/service/diskoperation/filesystems/linuxswap.cpp b/service/diskoperation/filesystems/linuxswap.cpp
index ea57315..e8e3876 100644
--- a/service/diskoperation/filesystems/linuxswap.cpp
+++ b/service/diskoperation/filesystems/linuxswap.cpp
@@ -27,6 +27,7 @@ namespace DiskManager {
 
 FS LinuxSwap::getFilesystemSupport()
 {
+    qDebug() << "Checking Linux swap filesystem support";
     FS fs(FS_LINUX_SWAP);
 
     fs.busy = FS::GPARTED;
@@ -54,6 +55,7 @@ FS LinuxSwap::getFilesystemSupport()
 
 void LinuxSwap::setUsedSectors(Partition &partition)
 {
+    qDebug() << "Setting used sectors for swap partition:" << partition.getPath();
     if (partition.m_busy) {
         m_numOfFreeOrUsedBlocks = -1;
         QFile file("/proc/swaps");
@@ -87,6 +89,7 @@ void LinuxSwap::setUsedSectors(Partition &partition)
 
 void LinuxSwap::readLabel(Partition &partition)
 {
+    qDebug() << "Reading label for swap partition:" << partition.getPath();
     QString output, error, label;
     Utils::executCmd(QString("swaplabel %1").arg(partition.getPath()), output, error);
     label = Utils::regexpLabel(output, "(?<=LABEL:).*(?=\n)");
@@ -97,6 +100,8 @@ void LinuxSwap::readLabel(Partition &partition)
 
 bool LinuxSwap::writeLabel(const Partition &partition)
 {
+    qDebug() << "Writing label for swap partition:" << partition.getPath()
+            << "new label:" << partition.getFileSystemLabel();
     QString output, error;
     int exitcode = Utils::executCmd(QString("swaplabel -L %1 %2").arg(partition.getFileSystemLabel()).arg(partition.getPath()),
                                     output, error);
@@ -105,6 +110,7 @@ bool LinuxSwap::writeLabel(const Partition &partition)
 
 void LinuxSwap::readUuid(Partition &partition)
 {
+    qDebug() << "Reading UUID for swap partition:" << partition.getPath();
     QString output, error;
     Utils::executCmd(QString("swaplabel %1").arg(partition.getPath()), output, error);
     partition.m_uuid = Utils::regexpLabel(output, "(?<=UUID:).*(?=\n)");
@@ -112,6 +118,7 @@ void LinuxSwap::readUuid(Partition &partition)
 
 bool LinuxSwap::writeUuid(const Partition &partition)
 {
+    qDebug() << "Writing new UUID for swap partition:" << partition.getPath();
     QString output, error;
     int exitcode = Utils::executCmd(QString("swaplabel -L %1 %2").arg(Utils::createUuid()).arg(partition.getPath()),
                                     output, error);
@@ -120,6 +127,8 @@ bool LinuxSwap::writeUuid(const Partition &partition)
 
 bool LinuxSwap::create(const Partition &new_partition)
 {
+    qDebug() << "Creating swap partition on:" << new_partition.getPath()
+            << "with label:" << new_partition.getFileSystemLabel();
     QString output, error;
     int exitcode = Utils::executCmd(QString("mkswap -L %1 %2").arg(new_partition.getFileSystemLabel()).arg(new_partition.getPath()),
                                     output, error);
@@ -128,6 +137,8 @@ bool LinuxSwap::create(const Partition &new_partition)
 
 bool LinuxSwap::resize(const Partition &partitionNew, bool fillPartition)
 {
+    qDebug() << "Resizing swap partition:" << partitionNew.getPath()
+            << "fill partition:" << fillPartition;
     QString output, error;
     QString command = QString("mkswap -L %1 ").arg(partitionNew.getFileSystemLabel());
     if (!partitionNew.m_uuid.isEmpty())
diff --git a/service/diskoperation/filesystems/ntfs.cpp b/service/diskoperation/filesystems/ntfs.cpp
index e7ec77c..d62220c 100644
--- a/service/diskoperation/filesystems/ntfs.cpp
+++ b/service/diskoperation/filesystems/ntfs.cpp
@@ -12,6 +12,7 @@ namespace DiskManager {
 
 FS NTFS::getFilesystemSupport()
 {
+    qDebug() << "[NTFS]::getFilesystemSupport - Enter";
     FS fs(FS_NTFS);
 
     fs.busy = FS::GPARTED;
@@ -51,11 +52,13 @@ FS NTFS::getFilesystemSupport()
     // For GParted this means 2 MiB because smallest GUI unit is MiB.
     m_fsLimits.min_size = 2 * MEBIBYTE;
 
+    qDebug() << "[NTFS]::getFilesystemSupport - Exit";
     return fs;
 }
 
 void NTFS::setUsedSectors( Partition & partition )
 {
+    qDebug() << "[NTFS]::setUsedSectors - Enter";
     QString output, error, strmatch;
 
     m_blocksSize = m_numOfFreeOrUsedBlocks = m_totalNumOfBlock = -1;
@@ -93,37 +96,46 @@ void NTFS::setUsedSectors( Partition & partition )
         partition.m_fsBlockSize = m_blocksSize;
     }
 
+    qDebug() << "[NTFS]::setUsedSectors - Exit";
 }
 
 void NTFS::readLabel( Partition & partition )
 {
+    qDebug() << "[NTFS]::readLabel - Enter";
     QString output, error;
     if (!Utils::executCmd(QString("ntfslabel --force").arg(partition.getPath()), output, error)) {
         partition.setFilesystemLabel(output.trimmed());
     }
+    qDebug() << "[NTFS]::readLabel - Exit";
 }
 
 bool NTFS::writeLabel( const Partition & partition)
 {
+    qDebug() << "[NTFS]::writeLabel - Enter";
     QString output, error;
     int exitcode = Utils::executCmd(QString("ntfslabel --force %1 %2").arg(partition.getPath()).arg(partition.getFileSystemLabel()), output, error);
 //    qDebug() << __FUNCTION__ << output << error;
     return exitcode == 0;
+    qDebug() << "[NTFS]::writeLabel - Exit";
 }
 
 void NTFS::readUuid(Partition & partition)
 {
+    qDebug() << "[NTFS]::readUuid - Enter/Exit";
 }
 
 bool NTFS::writeUuid( const Partition & partition)
 {
+    qDebug() << "[NTFS]::writeUuid - Enter";
     QString output, error;
     int exitcode = Utils::executCmd(QString("ntfslabel --new-serial ").arg(partition.getPath()), output, error);
     return exitcode == 0 || error.compare("Unknown error") == 0;
+    qDebug() << "[NTFS]::writeUuid - Exit";
 }
 
 bool NTFS::create(const Partition & newPartition)
 {
+    qDebug() << "[NTFS]::create - Enter";
     QString output, error;
     int exitcode = -1;
     if (newPartition.getFileSystemLabel().isEmpty() || newPartition.getFileSystemLabel() == " ") {
@@ -180,11 +192,16 @@ bool NTFS::resize(const QString &path, const QString &sizeByte, bool fillPartiti
 
 bool NTFS::checkRepair(const Partition &partition)
 {
-    return checkRepair(partition.getPath());
+    qDebug() << "[NTFS]::checkRepair - Enter";
+
+    bool result = checkRepair(partition.getPath());
+    qDebug() << "[NTFS]::checkRepair - return " << result;
+    return result;
 }
 
 bool NTFS::checkRepair(const QString &devpath)
 {
+    qDebug() << "[NTFS]::checkRepair(path) - Enter";
     QString output, error;
     int exitcode = Utils::executCmd(QString("ntfsresize -i -f -v %1").arg(devpath), output, error);
 //    qDebug() << QString("NTFS::check_repair---%1----%2").arg(output).arg(error);
diff --git a/service/diskoperation/filesystems/xfs.cpp b/service/diskoperation/filesystems/xfs.cpp
index 27fcea1..3523abd 100644
--- a/service/diskoperation/filesystems/xfs.cpp
+++ b/service/diskoperation/filesystems/xfs.cpp
@@ -10,6 +10,7 @@
 namespace DiskManager {
 FS XFS::getFilesystemSupport()
 {
+    qDebug() << "[XFS]::getFilesystemSupport - Enter";
     FS fs(FS_XFS);
     fs.busy = FS::GPARTED;
     if (!Utils::findProgramInPath("xfs_db").isEmpty()) {
@@ -41,12 +42,14 @@ FS XFS::getFilesystemSupport()
         fs.move = FS::GPARTED;
     fs.online_read = FS::GPARTED;
 
+    qDebug() << "[XFS]::getFilesystemSupport - Exit";
     return fs;
 }
 
 
 void XFS::setUsedSectors(Partition &partition)
 {
+    qDebug() << "[XFS]::setUsedSectors - Enter";
     QString output, error, strmatch, strcmd;
     m_blocksSize = m_numOfFreeOrUsedBlocks = m_totalNumOfBlock = -1;
     strcmd = QString("xfs_db -r -c \"sb 0\" -c \"print blocksize\" -c \"print dblocks\""
@@ -83,18 +86,22 @@ void XFS::setUsedSectors(Partition &partition)
     } else {
         qDebug() << __FUNCTION__ << "dumpe2fs -h failed :" << output << error;
     }
+    qDebug() << "[XFS]::setUsedSectors - Exit";
 }
 void XFS::readLabel(Partition &partition)
 {
+    qDebug() << "[XFS]::readLabel - Enter";
     QString output, error;
     if (!Utils::executCmd(QString("xfs_db -r -c label %1").arg(partition.getPath()), output, error)) {
         auto items = output.split("=");
         if (items.size() == 2)
             partition.setFilesystemLabel(items[1].replace("\"", "").trimmed());
     }
+    qDebug() << "[XFS]::readLabel - Exit";
 }
 bool XFS::writeLabel(const Partition &partition)
 {
+    qDebug() << "[XFS]::writeLabel - Enter";
     QString cmd = "";
     if (partition.getFileSystemLabel().isEmpty())
         cmd = QString("xfs_admin -L -- %1").arg(partition.getPath());
@@ -103,22 +110,28 @@ bool XFS::writeLabel(const Partition &partition)
     QString output, error;
     int exitcode = Utils::executCmd(cmd, output, error);
     return exitcode == 0;
+    qDebug() << "[XFS]::writeLabel - Exit";
 }
 void XFS::readUuid(Partition &partition)
 {
+    qDebug() << "[XFS]::readUuid - Enter";
     QString output, error;
     if (!Utils::executCmd(QString("xfs_admin -u %1").arg(partition.getPath()), output, error)) {
         partition.m_uuid = Utils::regexpLabel(output, "^UUID[[:blank:]]*=[[:blank:]]*(" RFC4122_NONE_NIL_UUID_REGEXP ")");
     }
+    qDebug() << "[XFS]::readUuid - Exit";
 }
 bool XFS::writeUuid(const Partition &partition)
 {
+    qDebug() << "[XFS]::writeUuid - Enter";
     QString output, error;
     int exitcode = Utils::executCmd(QString("xfs_admin -U generate %1").arg(partition.getPath()), output, error);
     return exitcode == 0 || error.compare("Unknown error") == 0;
+    qDebug() << "[XFS]::writeUuid - Exit";
 }
 bool XFS::create(const Partition &newPartition)
 {
+    qDebug() << "[XFS]::create - Enter";
     QString output, error;
     int exitcode = -1;
     if (newPartition.getFileSystemLabel().isEmpty() || newPartition.getFileSystemLabel().trimmed().isEmpty()) {
@@ -178,6 +191,7 @@ bool XFS::checkRepair(const Partition &partition)
 }
 bool XFS::checkRepair(const QString &devpath)
 {
+    qDebug() << "[XFS]::checkRepair(path) - Enter";
     QString output, error;
     int exitcode = Utils::executCmd(QString("xfs_repair -v %1").arg(devpath), output, error);
     return exitcode == 0 || error.compare("Unknown error") == 0;
diff --git a/service/diskoperation/luksoperator/luksoperator.cpp b/service/diskoperation/luksoperator/luksoperator.cpp
index b2c29fd..c90a18f 100644
--- a/service/diskoperation/luksoperator/luksoperator.cpp
+++ b/service/diskoperation/luksoperator/luksoperator.cpp
@@ -22,11 +22,12 @@ static const QString saveKeyPath = "/root/.deepin-diskmanager-service";     //ke
 
 LUKSOperator::LUKSOperator()
 {
-
+    qDebug() << "LUKSOperator constructor called";
 }
 
 bool LUKSOperator::updateLUKSInfo(DeviceInfoMap &dev, LVMInfo &lvmInfo, LUKSMap &luks)
 {
+    qDebug() << "Updating LUKS information";
     m_dev = &dev;
     m_lvmInfo = &lvmInfo;
     resetLuksMap(luks);
@@ -87,10 +88,12 @@ bool LUKSOperator::updateLUKSInfo(DeviceInfoMap &dev, LVMInfo &lvmInfo, LUKSMap
 
 bool LUKSOperator::encrypt(LUKSMap &luks, LUKS_INFO &luksInfo)
 {
+    qDebug() << "Starting encryption for device:" << luksInfo.m_devicePath;
     //判断参数是否正确
     if (!(luksInfo.m_crypt == CRYPT_CIPHER::AES_XTS_PLAIN64 || luksInfo.m_crypt == CRYPT_CIPHER::SM4_XTS_PLAIN64)
             || luksInfo.m_devicePath.isEmpty()
             || luksInfo.m_decryptStr.isEmpty()) {
+        qWarning() << "Invalid arguments for encryption";
         return setLUKSErr(luks, CRYPTError::CRYPT_ERR_ENCRYPT_ARGUMENT);
     }
     //加密
@@ -109,10 +112,12 @@ bool LUKSOperator::encrypt(LUKSMap &luks, LUKS_INFO &luksInfo)
 
 bool LUKSOperator::decrypt(LUKSMap &luks, LUKS_INFO &luksInfo)
 {
+    qDebug() << "Starting decryption for device:" << luksInfo.m_devicePath;
     //判断参数是否正确
     if (luksInfo.m_mapper.m_dmName.isEmpty()
             || luksInfo.m_devicePath.isEmpty()
             || luksInfo.m_decryptStr.isEmpty()) {
+        qWarning() << "Invalid arguments for decryption";
         return setLUKSErr(luks, CRYPTError::CRYPT_ERR_ENCRYPT_ARGUMENT);
     }
 
@@ -476,6 +481,7 @@ bool LUKSOperator::isLUKS(QString devPath)
 
 bool LUKSOperator::format(const LUKS_INFO &luks)
 {
+    qInfo() << "Formatting device for LUKS:" << luks.m_devicePath << "with cipher:" << Utils::getCipherStr(luks.m_crypt);
     QString outPut, error;
     QString cmd = QString("cryptsetup --cipher %1 --key-size 256 --hash sha256 luksFormat --label=%2 %3 -q")
                         .arg(Utils::getCipherStr(luks.m_crypt))
@@ -490,6 +496,7 @@ bool LUKSOperator::format(const LUKS_INFO &luks)
 
 bool LUKSOperator::open(const LUKS_INFO &luks)
 {
+    qDebug() << "Opening LUKS device:" << luks.m_devicePath << "with mapper:" << luks.m_mapper.m_dmName;
     QString outPut, error;
     QString cmd = QString("cryptsetup open %1 %2 -q")
                         .arg(luks.m_devicePath)
@@ -508,6 +515,7 @@ bool LUKSOperator::testKey(const LUKS_INFO &luks)
 
 bool LUKSOperator::close(const LUKS_INFO &luks)
 {
+    qDebug() << "Closing LUKS device:" << luks.m_mapper.m_dmPath;
     QString cmd, strout, strerr;
     cmd = QString("cryptsetup close %1").arg(luks.m_mapper.m_dmPath);
     return Utils::executCmd(cmd, strout, strerr) == 0;
@@ -560,6 +568,7 @@ bool LUKSOperator::updateDecryptToken(LUKS_INFO &info, bool isFirst)
 
 bool LUKSOperator::addKeyFile(const LUKS_INFO &luks)
 {
+    qInfo() << "Adding key file for LUKS device:" << luks.m_devicePath;
     //创建文件
     QDir dir;
     if(!dir.exists(saveKeyPath)){
@@ -586,6 +595,7 @@ bool LUKSOperator::addKeyFile(const LUKS_INFO &luks)
 
 bool LUKSOperator::deleteKeyFile(const LUKS_INFO &luks)
 {
+    qInfo() << "Deleting key file for LUKS device:" << luks.m_devicePath;
     QString filePath = QString("%1/%2.key").arg(saveKeyPath).arg(luks.m_dmUUID);
     if (!QFile::exists(filePath)) {
         return true;
diff --git a/service/diskoperation/lvmoperator/lvmoperator.cpp b/service/diskoperation/lvmoperator/lvmoperator.cpp
index 79c68ed..ec1406a 100644
--- a/service/diskoperation/lvmoperator/lvmoperator.cpp
+++ b/service/diskoperation/lvmoperator/lvmoperator.cpp
@@ -23,6 +23,7 @@ LVMError LVMOperator::m_lvmErr = LVM_ERR_NORMAL;
 /******************************** 初始化操作 ******************************/
 LVMOperator::LVMOperator()
 {
+    qDebug() << "LVMOperator constructor called";
     initSuport();
 }
 
@@ -35,6 +36,7 @@ void LVMOperator::resetLVMInfo(LVMInfo &lvmInfo)
 
 bool LVMOperator::initSuport()
 {
+    qDebug() << "Initializing LVM support";
     if (!m_initSupport) {
         m_lvmSupport.LVM_CMD_lvchange = getExecSupport("lvchange");
         m_lvmSupport.LVM_CMD_lvconvert = getExecSupport("lvconvert");
@@ -398,6 +400,7 @@ bool LVMOperator::updateLVInfo(LVMInfo &lvmInfo, VGInfo &vg)
 bool LVMOperator::createVG(LVMInfo &lvmInfo, QString vgName, QList<PVData> devList, long long size)
 {
     if (LVM_CMD_Support::NONE == m_lvmSupport.LVM_CMD_vgcreate  || LVM_CMD_Support::NONE == m_lvmSupport.LVM_CMD_pvcreate) {
+        qWarning() << "Failed to create VG: required commands not supported";
         return setLVMErr(lvmInfo, LVMError::LVM_ERR_NO_CMD_SUPPORT);
     }
 
@@ -407,6 +410,7 @@ bool LVMOperator::createVG(LVMInfo &lvmInfo, QString vgName, QList<PVData> devLi
 
     //判断vg是否已经存在 存在退出
     if (lvmInfo.vgExists(vgName)) {
+        qWarning() << "Failed to create VG: VG already exists -" << vgName;
         return setLVMErr(lvmInfo, LVMError::LVM_ERR_VG_ALREADY_EXISTS);
     }
     //创建pv
@@ -546,11 +550,13 @@ bool LVMOperator::resizeVG(LVMInfo &lvmInfo, QString vgName, QList<PVData> devLi
 bool LVMOperator::createLV(LVMInfo &lvmInfo, QString vgName, QList<LVAction> lvList)
 {
     if (LVM_CMD_Support::NONE == m_lvmSupport.LVM_CMD_lvcreate) {
+        qWarning() << "Failed to create LV: lvcreate command not supported";
         return setLVMErr(lvmInfo, LVMError::LVM_ERR_NO_CMD_SUPPORT);
     }
 
     //判断参数是否正确
     if (vgName.isEmpty()  || lvList.count() == 0) {
+        qWarning() << "Failed to create LV: invalid arguments";
         return setLVMErr(lvmInfo, LVMError::LVM_ERR_LV_ARGUMENT);
     }
 
@@ -590,7 +596,9 @@ bool LVMOperator::createLV(LVMInfo &lvmInfo, QString vgName, QList<LVAction> lvL
     }
 
     //更新lv数据
+    qInfo() << "Creating LV in VG:" << vgName << "with size:" << lvList.first().m_lvByteSize;
     updateLVInfo(lvmInfo, vg);
+    qInfo() << "Successfully created LV in VG:" << vgName;
     return setLVMErr(lvmInfo, LVMError::LVM_ERR_NORMAL);
 }
 
diff --git a/service/diskoperation/partition.cpp b/service/diskoperation/partition.cpp
index 0aeba14..9faa25d 100644
--- a/service/diskoperation/partition.cpp
+++ b/service/diskoperation/partition.cpp
@@ -12,11 +12,13 @@ namespace DiskManager {
 
 Partition::Partition()
 {
+    qDebug() << "Creating new partition";
     reset();
 }
 
 Partition *Partition::clone() const
 {
+    qDebug() << "Cloning partition";
     return new Partition(*this);
 }
 
@@ -103,6 +105,11 @@ void Partition::set(const QString &devicePath, const QString &partition, int par
     m_insideExtended = insideExtended;
     m_busy = busy;
 
+    qDebug() << "Setting partition:" << partition
+                    << "type:" << type
+                    << "fs:" << fstype
+                    << "sectors:" << sectorStart << "-" << sectorEnd;
+
     SupportedFileSystems s;
     FileSystem *fs =  s.getFsObject(m_fstype);
     m_fsLimits = fs ? fs->getFilesystemLimits(*this) : FS_Limits{-1, -1}; //-1 -1 no support fileSystem  0 =>no limits
@@ -135,6 +142,8 @@ void Partition::setUnpartitioned(const QString &devicePath, const QString &parti
 
 void Partition::setUnallocated(const QString &devicePath, Sector sectorStart, Sector sectorEnd, Byte_Value sectorSize, bool insideExtended)
 {
+    qDebug() << "Setting unallocated partition at sectors:"
+                    << sectorStart << "-" << sectorEnd;
     reset();
 
     set(devicePath,
@@ -191,7 +200,7 @@ QString Partition::getMountPoint() const
 void Partition::setSectorUsage(Sector sectorsFsSize, Sector sectorsFsUnused)
 {
     Sector length = getSectorLength();
-    qDebug() << "1111111" << length;
+    qDebug() << "Setting sector usage, partition length:" << length;
     if (0 <= sectorsFsSize && sectorsFsSize <= length
             && 0 <= sectorsFsUnused && sectorsFsUnused <= sectorsFsSize) {
         m_sectorsUsed = sectorsFsSize - sectorsFsUnused;
@@ -264,10 +273,11 @@ PartitionInfo Partition::getPartitionInfo() const
     info.m_fileSystemReadOnly = m_fsReadonly;
     info.m_mountPoints = m_mountpoints;
     info.m_fsLimits = m_fsLimits;
-//        qDebug() << info.devicePath << info.partition_number << info.type << info.status << info.alignment << info.fstype << info.uuid
-//                 << info.name << info.sector_start << info.sector_end << info.sectors_used << info.sectors_unused
-//                 << info.sectors_unallocated << info.significant_threshold << info.free_space_before
-//                 << info.sector_size << info.fs_block_size << info.path << info.filesystem_label;
+    qDebug() << "Getting partition info:"
+                    << "path:" << info.m_path
+                    << "type:" << info.m_type
+                    << "fs:" << info.m_fileSystemType
+                    << "sectors:" << info.m_sectorStart << "-" << info.m_sectorEnd;
     return info;
 }
 
diff --git a/service/diskoperation/procpartitionsinfo.cpp b/service/diskoperation/procpartitionsinfo.cpp
index db0107c..c0fdb09 100644
--- a/service/diskoperation/procpartitionsinfo.cpp
+++ b/service/diskoperation/procpartitionsinfo.cpp
@@ -33,6 +33,7 @@ const QVector<QString> &ProcPartitionsInfo::getDevicePaths()
 void ProcPartitionsInfo::initializeIfRequired()
 {
     if (!procPartitionsInfoCacheInitialized) {
+        qDebug() << "Loading partitions info cache";
         loadProcPartitionsInfoCache();
         procPartitionsInfoCacheInitialized = true;
     }
@@ -41,15 +42,17 @@ void ProcPartitionsInfo::initializeIfRequired()
 void ProcPartitionsInfo::loadProcPartitionsInfoCache()
 {
     devicePathsCache.clear();
+    qDebug() << "Reading /proc/partitions";
     QFile file("/proc/partitions");
 
     if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        qDebug() << "Successfully opened /proc/partitions";
         QTextStream in(&file);
         in.skipWhiteSpace();
         QString line = in.readLine();
         QString device;
         while (!in.atEnd() || !line.isEmpty()) {
-            qDebug() << __FUNCTION__ << "-----++++++------";
+            qDebug() << "Processing partition entry";
             QStringList strlist = line.split(" ");
             unsigned long maj = 0;
             unsigned long min = 0;
@@ -64,7 +67,7 @@ void ProcPartitionsInfo::loadProcPartitionsInfoCache()
                     break;
                 }
             }
-//            qDebug() << name;
+            qDebug() << "Found partition:" << name;
 
             BlockSpecial::registerBlockSpecial("/dev/" + name, maj, min);
 
@@ -93,6 +96,9 @@ void ProcPartitionsInfo::loadProcPartitionsInfoCache()
             // E.g., device = /dev/nvme0n1, partition = /dev/nvme0n1p1
             if (device == "") {
                 device = Utils::regexpLabel(name, "^(nvme[0-9]+n[0-9]+)$");
+                qDebug() << "Found total devices:" << devicePathsCache.size();
+            } else {
+                qWarning() << "Failed to open /proc/partitions";
             }
 
             //Device names that end with a #[^p]# are HP Smart Array Devices (disks)
@@ -109,7 +115,7 @@ void ProcPartitionsInfo::loadProcPartitionsInfoCache()
             }
 
             if (device != "") {
-                //add potential device to the list
+                qDebug() << "Adding device to cache:" << device;
                 devicePathsCache.push_back("/dev/" + device);
             }
             line = in.readLine();
diff --git a/service/diskoperation/supportedfilesystems.cpp b/service/diskoperation/supportedfilesystems.cpp
index ccc2288..bbb103d 100644
--- a/service/diskoperation/supportedfilesystems.cpp
+++ b/service/diskoperation/supportedfilesystems.cpp
@@ -31,6 +31,7 @@ namespace DiskManager {
 
 SupportedFileSystems::SupportedFileSystems()
 {
+    qDebug() << "Initializing supported filesystems";
     m_fsObjects[FS_UNKNOWN] = NULL;
     m_fsObjects[FS_OTHER] = NULL;
     m_fsObjects[FS_BTRFS] = new Btrfs;
@@ -68,11 +69,13 @@ SupportedFileSystems::SupportedFileSystems()
 
 SupportedFileSystems::~SupportedFileSystems()
 {
+    qDebug() << "Cleaning up filesystem objects";
     FSObjectsMap::iterator iter;
     for (iter = m_fsObjects.begin(); iter != m_fsObjects.end(); iter++) {
         auto pvalue = iter.value();
 
         if (pvalue != NULL) {
+            qDebug() << "Deleting filesystem handler for:" << Utils::fileSystemTypeToString(iter.key());
             delete pvalue;
         }
 
@@ -83,20 +86,25 @@ SupportedFileSystems::~SupportedFileSystems()
 void SupportedFileSystems::findSupportedFilesystems()
 {
     FSObjectsMap::iterator iter;
+    qDebug() << "Finding supported filesystems";
     m_fsSupport.clear();
 
     for (iter = m_fsObjects.begin(); iter != m_fsObjects.end(); iter++) {
         if (iter.value()) {
             FileSystem *psys = iter.value();
-            m_effectivefs.append(Utils::fileSystemTypeToString(iter.key()));
+            QString fsName = Utils::fileSystemTypeToString(iter.key());
+            m_effectivefs.append(fsName);
             m_fsSupport.push_back(psys->getFilesystemSupport());
+            qDebug() << "Found supported filesystem:" << fsName;
         } else {
             FS fsBasicsupp(iter.key());
             fsBasicsupp.move = FS::GPARTED;
             fsBasicsupp.copy = FS::GPARTED;
             m_fsSupport.push_back(fsBasicsupp);
+            qDebug() << "Basic support for filesystem:" << Utils::fileSystemTypeToString(iter.key());
         }
     }
+    qDebug() << "Total supported filesystems:" << m_fsSupport.size();
 }
 
 FileSystem *SupportedFileSystems::getFsObject(FSType fstype) const
@@ -104,8 +112,10 @@ FileSystem *SupportedFileSystems::getFsObject(FSType fstype) const
 //    qDebug() << Utils::fileSystemTypeToString(fstype);
     FSObjectsMap::const_iterator iter = m_fsObjects.find(fstype);
     if (iter == m_fsObjects.end()) {
+        qDebug() << "Filesystem not found, return NULL";
         return nullptr;
     } else {
+        qDebug() << "Found filesystem handler for value";
         return iter.value();
     }
 }
diff --git a/service/diskoperation/thread.cpp b/service/diskoperation/thread.cpp
index b722f56..dc9e86a 100644
--- a/service/diskoperation/thread.cpp
+++ b/service/diskoperation/thread.cpp
@@ -29,6 +29,7 @@ WorkThread::WorkThread(QObject *parent)
     m_blockEnd = 0;
     m_checkConut = 0;
     m_checkSize = 0;
+    qDebug() << "WorkThread created";
 }
 
 void WorkThread::setStopFlag(int flag)
@@ -56,7 +57,7 @@ void WorkThread::setTimeInfo(const QString &devicePath, int blockStart, int bloc
 
 void WorkThread::runCount()
 {
-//    qDebug() << QThread::currentThreadId() << endl;
+    qDebug() << "Check range:" << m_blockStart << "-" << m_blockEnd << "with count:" << m_checkConut;
     Sector i = m_blockStart;
     Sector j = m_blockStart + 1;
     QProcess proc;
@@ -93,7 +94,10 @@ void WorkThread::runCount()
     }
 
     if (m_stopFlag != 2) {
+        qDebug() << "Bad blocks count check completed normally";
         emit checkBadBlocksFinished(); //检测完成正常退出,发送给页面的正常结束信号
+    } else {
+        qDebug() << "Bad blocks count check was stopped by user";
     }
 }
 
@@ -151,6 +155,7 @@ FixThread::FixThread(QObject *parent)
     Q_UNUSED(parent);
     m_stopFlag = 0;
     m_checkSize = 0;
+    qDebug() << "FixThread created";
 }
 
 void FixThread::setStopFlag(int flag)
@@ -160,7 +165,7 @@ void FixThread::setStopFlag(int flag)
 
 void FixThread::runFix()
 {
-//    qDebug() << m_list << endl;
+    qDebug() << "Bad blocks count to fix:" << m_list.size();
     int i = 0;
     QProcess proc;
     while (i < m_list.size() && m_stopFlag != 2) {
@@ -194,7 +199,10 @@ void FixThread::runFix()
     }
 
     if (m_stopFlag != 2) {
+        qDebug() << "Bad blocks fix completed normally";
         emit fixBadBlocksFinished();
+    } else {
+        qDebug() << "Bad blocks fix was stopped by user";
     }
 }
 
@@ -208,11 +216,12 @@ void FixThread::setFixBadBlocksInfo(const QString &devicePath, QStringList list,
 ProbeThread::ProbeThread(QObject *parent)
 {
     Q_UNUSED(parent);
+    qDebug() << "ProbeThread created";
 }
 
 void ProbeThread::probeDeviceInfo()
 {
-    qDebug() << __FILE__ << ":" << __FUNCTION__ << "Someone call me in thread!";
+    qDebug() << "ProbeDeviceInfo started in thread";
     QString rootFsName;
     m_inforesult.clear();
     m_deviceMap.clear();
@@ -226,7 +235,7 @@ void ProbeThread::probeDeviceInfo()
     PedDevice *lpDevice = ped_device_get_next(nullptr);
     while (lpDevice) {
         /* TO TRANSLATORS: looks like   Confirming /dev/sda */
-        qDebug() << QString("Confirming %1").arg(lpDevice->path);
+        qDebug() << "Probing device:" << lpDevice->path;
 
         //only add this device if we can read the first sector (which means it's a real device)
 
@@ -268,7 +277,7 @@ void ProbeThread::probeDeviceInfo()
             //partinfo = pat.getPartitionInfo();
             if (rootFsName == pat.getPath()) {
                 partinfo.m_flag = 4;
-                qDebug() << __FUNCTION__ << "Set systemfs Flags3 !! " << pat.m_devicePath << " " << pat.m_name << " " << pat.m_uuid;
+                qDebug() << "Set systemfs Flags3 for:" << pat.m_devicePath << "name:" << pat.m_name << "uuid:" << pat.m_uuid;
             }
 
             if (pat.m_type == PartitionType::TYPE_EXTENDED) {
@@ -278,9 +287,9 @@ void ProbeThread::probeDeviceInfo()
                     partinfo = plogic.getPartitionInfo();
                     if (rootFsName == plogic.m_name) {
                         partinfo.m_flag = 4;
-                        qDebug() << __FUNCTION__ << "Set systemfs Flags4 !! " << plogic.m_devicePath << " " << plogic.m_name << " " << plogic.m_uuid;
+                        qDebug() << "Set systemfs Flags4 for:" << plogic.m_devicePath << "name:" << plogic.m_name << "uuid:" << plogic.m_uuid;
                     }
-                    qDebug() << __FUNCTION__ << plogic.m_devicePath << " " << plogic.m_name << " " << plogic.m_uuid;
+                    qDebug() << "Logical partition:" << plogic.m_devicePath << "name:" << plogic.m_name << "uuid:" << plogic.m_uuid;
                     devinfo.m_partition.push_back(partinfo);
                 }
             } else {
@@ -298,8 +307,8 @@ void ProbeThread::probeDeviceInfo()
 
     emit updateDeviceInfo(/*m_deviceMap,*/ m_inforesult, m_lvmInfo,m_luksInfo);
 
-    qDebug() << __FILE__ << ":" << __FUNCTION__ << "Someone call me in thread，working done!";
-    qDebug() << __FILE__ << "Now I am working on thread:" << QThread::currentThreadId();
+    qDebug() << "ProbeDeviceInfo completed";
+    qDebug() << "Current thread ID:" << QThread::currentThreadId();
 }
 
 QMap<QString, Device> ProbeThread::getDeviceMap()
diff --git a/service/main.cpp b/service/main.cpp
index 421800a..e0d269d 100644
--- a/service/main.cpp
+++ b/service/main.cpp
@@ -30,7 +30,7 @@ int main(int argc, char *argv[])
     //set env otherwise utils excutecmd  excute command failed
     QString PATH = qgetenv("PATH");
 
-    qDebug() << "main start" << PATH;
+    qDebug() << "Application starting with PATH:" << PATH;
     if (PATH.isEmpty()) {
         PATH = "/usr/bin";
     }
@@ -40,9 +40,10 @@ int main(int argc, char *argv[])
 
     uint frontEndPid;
     QString frontEndDBusName;
-    if (argc < 3)
+    if (argc < 3) {
+        qCritical() << "Invalid arguments count:" << argc;
         return 1;
-    else {
+    } else {
         QString frontEndPidString(argv[1]);
         frontEndPid = frontEndPidString.toUInt();
         if (frontEndPid == 0)
diff --git a/service/watcher.cpp b/service/watcher.cpp
index e937413..5d5d698 100644
--- a/service/watcher.cpp
+++ b/service/watcher.cpp
@@ -25,17 +25,20 @@ namespace DiskManager {
  */
 void Watcher::executCmd(const QString &strCmd, QString &outPut, QString &error)
 {
+    qDebug() << "Executing command:" << strCmd;
     // QProcess proc;
     // proc.start("b-a-s-h", QStringList() << "-c" << strCmd);
     // proc.waitForFinished(-1);
     // outPut = proc.readAllStandardOutput();
+    qDebug() << "Command execution completed";
 }
 
 void Watcher::exit()
 {
-    qDebug() << "Watcher wait for exit now!";
+    qDebug() << "Watcher received exit request";
     stoped = true;
     this->wait();
+    qDebug() << "Watcher thread stopped";
 }
 
 void Watcher::run()
@@ -44,6 +47,7 @@ void Watcher::run()
     QString cmd, outPut, error;
     //先判断后台服务进程是否存在,如果存在可能是强制退出导致,应先退出后台程序再重新启动磁盘管理器
     cmd = QString("ps -eo pid,cmd |awk '{print $2}' |grep -w deepin-diskmanager$");
+    qDebug() << "Watcher thread started monitoring process";
 
     while (!stoped) {
         QThread::msleep(500);  //0.5 second
@@ -57,7 +61,7 @@ void Watcher::run()
         } else {
             //这里表示，前端启动过，但是现在已经关闭了
             if (isrun) {
-                qDebug() << "Need to quit now";
+                qWarning() << "Main process terminated unexpectedly, exiting watcher";
                 _exit(0);
             }
         }