diff --git a/CMakeLists.txt b/CMakeLists.txt
index aeb170938..1996fcd33 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,20 +11,24 @@ set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 set(CMAKE_AUTOUIC ON)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -Wall -Wl,--as-needed -fPIE")
-set(QT_MINIMUM_VERSION "6.0.0")
+#set(QT_MINIMUM_VERSION "6.0.0")
 set(CMAKE_EXE_LINKER_FLAGS "-pie")
 
 # 查找Qt库
-find_package(QT NAMES Qt6 REQUIRED COMPONENTS Core Widgets Gui DBus Xml Svg Test)
-message("Using Qt version: ${QT_VERSION_MAJOR}")
+find_package(Qt6 QUIET)
 
 # 选择DTK版本
-if(QT_VERSION_MAJOR EQUAL "6")
+if(Qt6_FOUND)
+    find_package(Qt6 REQUIRED COMPONENTS Core Widgets Gui DBus Xml Svg Test)
     set(BUILD_WITH_QT6 ON)
+    set(QT_VERSION_MAJOR 6)
     set(DTK_VERSION_MAJOR 6)
 else()
+    find_package(Qt5 REQUIRED COMPONENTS Core Widgets Gui DBus Xml Svg Test)
+    set(QT_VERSION_MAJOR 5)
     set(DTK_VERSION_MAJOR "")
 endif()
+message("Using Qt version: ${QT_VERSION_MAJOR}")
 message("Using dtk version: ${DTK_VERSION_MAJOR}")
 
 # 查找DTK库
@@ -86,13 +90,13 @@ endif()
 
 # 设置链接库
 set(LINK_LIBS
-    Qt6::Core
-    Qt6::DBus
-    Qt6::Widgets
-    Qt6::Xml
-    Qt6::Svg
-    Qt6::Test
-    Qt6::SvgWidgets
+    Qt${QT_VERSION_MAJOR}::Core
+    Qt${QT_VERSION_MAJOR}::DBus
+    Qt${QT_VERSION_MAJOR}::Widgets
+    Qt${QT_VERSION_MAJOR}::Xml
+    Qt${QT_VERSION_MAJOR}::Svg
+    Qt${QT_VERSION_MAJOR}::Test
+    Qt${QT_VERSION_MAJOR}::SvgWidgets
     Dtk${DTK_VERSION_MAJOR}::Widget
     Dtk${DTK_VERSION_MAJOR}::Gui
     Dtk${DTK_VERSION_MAJOR}::Core
diff --git a/debian/control b/debian/control
index 128001ac8..c49c84ca8 100644
--- a/debian/control
+++ b/debian/control
@@ -5,28 +5,27 @@ Maintainer: Deepin Packages Builder <packages@deepin.com>
 Build-Depends: 
  debhelper,
  cmake,
- qt6-base-dev,
  pkg-config,
  libexif-dev,
  libraw-dev,
- libqt6opengl6,
- libdtk6gui-dev, 
- qt6-svg-dev,
- qt6-tools-dev,
- qt6-tools-dev-tools,
- libdtk6widget-dev,
- libdtk6gui-dev,
- libdtk6core-dev,
- libxcb-util0-dev,
- libdtk6core-bin,
  libgtest-dev,
- libgmock-dev
+ libgmock-dev,
+ libxcb-util0-dev,
+ qt6-base-dev | qtbase5-dev,
+ libqt6opengl6 | libqt5opengl5-dev,
+ qt6-svg-dev | libqt5svg5-dev,
+ qt6-tools-dev | qttools5-dev,
+ qt6-tools-dev-tools | qttools5-dev-tools,
+ libdtk6gui-dev | libdtkgui-dev,
+ libdtk6widget-dev | libdtkwidget-dev,
+ libdtk6core-dev | libdtkcore5-bin,
+ libdtk6core-bin | libdtkcore5-bin
 Standards-Version: 3.9.8
 Homepage: http://www.deepin.org
 
 Package: deepin-draw
 Architecture: any
-Depends: ${shlibs:Depends}, ${misc:Depends}, qt6-image-formats-plugins, deepin-picker-cli
+Depends: ${shlibs:Depends}, ${misc:Depends}, qt6-image-formats-plugins | qt5-image-formats-plugins, deepin-picker-cli
 Description: Draw for UOS
  Draw is a lightweight drawing tool for users to freely draw and simply edit images. 
 Recommends: uos-reporter, deepin-event-log, kimageformat-plugins
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b94d3e5ec..a1a3004af 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -11,7 +11,7 @@ set(CMAKE_AUTOMOC ON)  # 自动处理moc文件
 set(CMAKE_AUTORCC ON)  # 自动处理rcc文件
 set(CMAKE_AUTOUIC ON)  # 自动处理uic文件
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -Wall -Wl,--as-needed -fPIE")  # 设置C++编译标志，启用调试信息和警告
-set(QT_MINIMUM_VERSION "6.0.0")  # 定义Qt的最低版本为6.0.0
+#set(QT_MINIMUM_VERSION "6.0.0")  # 定义Qt的最低版本为6.0.0
 set(CMAKE_EXE_LINKER_FLAGS "-pie")  # 设置可执行文件的链接标志
 
 # 设置编译器/链接器标志
@@ -150,7 +150,7 @@ find_package(PkgConfig REQUIRED)
 
 # 检查第三方库(这里检查了名字为dtkwidget的库和名字为dtkgui的库)，然后取名3RMODULES
 pkg_check_modules(3RMODULES REQUIRED
-        dtk6widget dtk6gui dtk6core
+        dtk${DTK_VERSION_MAJOR}widget dtk${DTK_VERSION_MAJOR}gui dtk${DTK_VERSION_MAJOR}core
         )
 
 # 添加调试信息
@@ -174,15 +174,15 @@ target_link_libraries(${BASE_LIB} ${3RMODULES_LIBRARIES} ${CMAKE_DL_LIBS})
 # endif()
 # 设置链接库
 set(LINK_LIBS
-    Qt6::Core
-    Qt6::DBus
-    Qt6::Widgets
-    Qt6::PrintSupport
-    Qt6::Svg
-    Qt6::Concurrent
-    Dtk6::Widget
-    Dtk6::Gui
-    Dtk6::Core
+    Qt${QT_VERSION_MAJOR}::Core
+    Qt${QT_VERSION_MAJOR}::DBus
+    Qt${QT_VERSION_MAJOR}::Widgets
+    Qt${QT_VERSION_MAJOR}::PrintSupport
+    Qt${QT_VERSION_MAJOR}::Svg
+    Qt${QT_VERSION_MAJOR}::Concurrent
+    Dtk${DTK_VERSION_MAJOR}::Widget
+    Dtk${DTK_VERSION_MAJOR}::Gui
+    Dtk${DTK_VERSION_MAJOR}::Core
 )
 
 # 替换原来的 if-else 链接逻辑
diff --git a/src/application.cpp b/src/application.cpp
index 90cc8cced..d5043da54 100644
--- a/src/application.cpp
+++ b/src/application.cpp
@@ -436,24 +436,6 @@ bool Application::isFileNameLegal(const QString &path, int *outErrorReson)
 
     QRegularExpression splitExp("[/\\\\]");
 
-//Qt5: 使用 indexIn 方法来查找匹配项。
-//Qt6: 使用 QRegularExpressionMatchIterator 来遍历所有匹配项。
-#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
-    int pos = splitExp.indexIn(path);
-    while (pos != -1) {
-        QString dirStr = path.left(pos + 1);
-        if (dirStr.count() > 1) {
-            QDir dir(dirStr);
-            if (!dir.exists()) {
-                if (outErrorReson != nullptr) {
-                    *outErrorReson = 2;
-                }
-                return false;
-            }
-        }
-        pos = splitExp.indexIn(path, pos + 1);
-    }
-#else
     QRegularExpressionMatchIterator it = splitExp.globalMatch(path);
     while (it.hasNext()) {
         QRegularExpressionMatch match = it.next();
@@ -469,7 +451,6 @@ bool Application::isFileNameLegal(const QString &path, int *outErrorReson)
             }
         }
     }
-#endif
 
     bool isdir = (path.endsWith('/') || path.endsWith('\\'));
     return !isdir;
diff --git a/src/drawshape/cdrawscene.cpp b/src/drawshape/cdrawscene.cpp
index b02a128df..1ae2f0a85 100644
--- a/src/drawshape/cdrawscene.cpp
+++ b/src/drawshape/cdrawscene.cpp
@@ -41,7 +41,11 @@
 #include <DApplication>
 #include <QScrollBar>
 #include <QWindow>
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
 #include <QtSvgWidgets/QGraphicsSvgItem>
+#else
+#include <QtSvg/QGraphicsSvgItem>
+#endif
 
 DWIDGET_USE_NAMESPACE
 
diff --git a/src/drawshape/drawItems/csizehandlerect.cpp b/src/drawshape/drawItems/csizehandlerect.cpp
index 70a313cea..70da134ef 100644
--- a/src/drawshape/drawItems/csizehandlerect.cpp
+++ b/src/drawshape/drawItems/csizehandlerect.cpp
@@ -86,30 +86,13 @@ void CSizeHandleRect::paint(QPainter *painter, const QStyleOptionGraphicsItem *o
     if (isFatherDragging())
         return;
 
-    //在Qt6中，QGraphicsSvgItem的renderer()方法已经被移除。在Qt5中，renderer()方法是可用的，因此需要分别处理。
-    #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     if (!m_isRotation) {
-        if (renderer() != &m_lightRenderer) {
-            setSharedRenderer(&m_lightRenderer);
-        }
-    }
-    #else
-    // Qt6 处理逻辑
-    if (!m_isRotation) {
-        //// 在Qt6中直接使用m_lightRenderer进行绘制
         m_lightRenderer.render(painter, this->boundingRect());
     }
-    #endif
 
     painter->setClipping(false);
     QRectF rect = this->boundingRect();
-
-    #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-    this->renderer()->render(painter, rect);
-    #else
-    // 在Qt6中使用QSvgRenderer直接绘制
     m_lightRenderer.render(painter, rect);
-    #endif
 
     painter->setClipping(true);
 }
@@ -172,15 +155,9 @@ QRectF CSizeHandleRect::boundingRect() const
     qreal scale = curView()->getScale();
     QRectF rect;
 
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-    // Qt5 处理逻辑
-    rect = QGraphicsSvgItem::boundingRect();
-#else
     // Qt6 中使用 QSvgRenderer::viewBoxF() 方法。这将返回整个SVG的视图框矩形
     // TODO: 这里以后可能需要留意下，感觉可能会出ui BUG，目前没发现问题
     rect = m_lightRenderer.viewBoxF();
-#endif
-
     rect.setWidth(rect.width() / scale);
     rect.setHeight(rect.height() / scale);
     return rect;
diff --git a/src/drawshape/drawItems/csizehandlerect.h b/src/drawshape/drawItems/csizehandlerect.h
index 677aeec43..a1954e2ea 100644
--- a/src/drawshape/drawItems/csizehandlerect.h
+++ b/src/drawshape/drawItems/csizehandlerect.h
@@ -5,16 +5,16 @@
 #ifndef CSIZEHANDLERECT
 #define CSIZEHANDLERECT
 
-#if (QT_VERSION_MAJOR == 5)
-#include <QGraphicsSvgItem>
-#elif (QT_VERSION_MAJOR == 6)
-#include <QtSvgWidgets/QGraphicsSvgItem>
-#endif
-
 #include <QGraphicsRectItem>
 #include <QList>
 #include <QSvgRenderer>
 
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+#include <QtSvgWidgets/QGraphicsSvgItem>
+#else
+#include <QtSvg/QGraphicsSvgItem>
+#endif
+
 QT_BEGIN_NAMESPACE
 class QFocusEvent;
 class QGraphicsItem;
diff --git a/src/drawshape/drawTools/ctexttool.cpp b/src/drawshape/drawTools/ctexttool.cpp
index b15f383e5..05a83c349 100644
--- a/src/drawshape/drawTools/ctexttool.cpp
+++ b/src/drawshape/drawTools/ctexttool.cpp
@@ -357,7 +357,7 @@ void CTextTool::initFontFamilyWidget(QComboBox *fontHeavy)
     drawBoard()->attributionWidget()->installComAttributeWgt(EFontFamily, fontFamily, sourceHumFont);
 
     // 连接当前索引变化信号，兼容Qt5和Qt6
-    connect(fontComboBox, &QComboBox::currentIndexChanged, this, [ = ](int index) {
+    connect(fontComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [ = ](int index) {
         // 获取当前选中的字体
         QString family = fontComboBox->itemText(index);
         // 标记为活动预览
@@ -366,7 +366,7 @@ void CTextTool::initFontFamilyWidget(QComboBox *fontHeavy)
     });
 
     // 连接当前索引变化信号，处理高亮显示的字体
-    connect(fontComboBox, &QComboBox::currentIndexChanged, this, [ = ](int index) {
+    connect(fontComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [ = ](int index) {
         // 获取当前高亮的字体
         QString family = fontComboBox->itemText(index);
         // 预览的不用支持撤销还原
diff --git a/src/frame/cgraphicsview.cpp b/src/frame/cgraphicsview.cpp
index a46fde688..7bbb4b165 100644
--- a/src/frame/cgraphicsview.cpp
+++ b/src/frame/cgraphicsview.cpp
@@ -1000,7 +1000,7 @@ void PageView::slotOnPaste(bool textItemInCenter)
             }
         }
     } else {
-        qDebug() << "mp->hasImage()" << mp->hasImage() << Qt::endl;
+        qDebug() << "mp->hasImage()" << mp->hasImage();
 
         //粘贴画板内部图元
         CShapeMimeData *data = qobject_cast<CShapeMimeData *>(mp);
diff --git a/src/frame/cmultiptabbarwidget.cpp b/src/frame/cmultiptabbarwidget.cpp
index 432d9ee4d..a1326f110 100644
--- a/src/frame/cmultiptabbarwidget.cpp
+++ b/src/frame/cmultiptabbarwidget.cpp
@@ -301,7 +301,11 @@ QString FileSelectDialog::extractSuffix(const QString &filter)
         return QString();
 
     QString suffixes = match.captured(1);
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     QStringList suffixList = suffixes.split(' ', Qt::SkipEmptyParts);
+#else
+    QStringList suffixList = suffixes.split(' ', QString::SplitBehavior::SkipEmptyParts);
+#endif
     if (suffixList.isEmpty())
         return QString();
 
diff --git a/src/widgets/dialog/cexportimagedialog.cpp b/src/widgets/dialog/cexportimagedialog.cpp
index 5cdfc5bb4..9b9482971 100644
--- a/src/widgets/dialog/cexportimagedialog.cpp
+++ b/src/widgets/dialog/cexportimagedialog.cpp
@@ -528,7 +528,7 @@ void CExportImageDialog::CExportImageDialog_private::initSizeSettingLayoutUi(QFo
     group->addButton(_radioPiexlBtn, EPixelModel);
 #if (QT_VERSION_MAJOR == 5)
     // 在Qt 5中，连接按钮切换信号，使用QAbstractButton*和bool作为参数
-    connect(group, SIGNAL(buttonToggled(QAbstractButton*, bool)), _q, [ = ](QAbstractButton *button, bool checked) {
+    connect(group, QOverload<QAbstractButton *, bool>::of(&QButtonGroup::buttonToggled), _q, [ = ](QAbstractButton *button, bool checked) {
         if (checked) {
             settingModel = ESizeSettingModel(group->id(button)); // 获取按钮的ID
             updateSettingModelUi();