diff --git a/libimageviewer/quickprint/printimageloader.cpp b/libimageviewer/quickprint/printimageloader.cpp
index 8153b713..d492c4ed 100644
--- a/libimageviewer/quickprint/printimageloader.cpp
+++ b/libimageviewer/quickprint/printimageloader.cpp
@@ -283,6 +283,11 @@ bool PrintImageLoader::loadImageData(PrintImageData::Ptr &imagePtr)
             reader.jumpToImage(imagePtr->frame);
         }
 
+        if (!reader.canRead()) {
+            reader.setAutoDetectImageFormat(true);  //控制是否通过内容识别格式
+            reader.setDecideFormatFromContent(true); // 根据内容识别格式
+            reader.setFileName(imagePtr->filePath); //必须重新设置一下文件,才能触发内部加载方式的切换
+        }
         if (!reader.canRead()) {
             qWarning() << QString("Load multi frame image failed(jump to image): %1").arg(reader.errorString());
             imagePtr->state = ContentError;
diff --git a/libimageviewer/quickprint/quickprint.cpp b/libimageviewer/quickprint/quickprint.cpp
index 5d5803b2..0ced6042 100644
--- a/libimageviewer/quickprint/quickprint.cpp
+++ b/libimageviewer/quickprint/quickprint.cpp
@@ -129,14 +129,19 @@ int QuickPrintPrivate::showPrintDialog(QWidget *parentWidget)
     qInfo() << "Showing print dialog for" << loadDataList.size() << "images";
     DPrintPreviewDialog printDialog(parentWidget);
     printDialog.setObjectName("QuickPrint_PrintDialog");
+#if DTK_VERSION > DTK_VERSION_CHECK(5, 4, 10, 0)
     printDialog.setAsynPreview(loadDataList.size());
     // 设置打印文件名，用于 Cups 服务记录打印任务
     printDialog.setDocName(loadDataList.first()->filePath);
 
     connect(&printDialog,
-            QOverload<DPrinter *, const QVector<int> &>::of(&DPrintPreviewDialog::paintRequested),
-            this,
-            &QuickPrintPrivate::asyncPrint);
+        QOverload<DPrinter *, const QVector<int> &>::of(&DPrintPreviewDialog::paintRequested),
+        this,
+        &QuickPrintPrivate::asyncPrint);
+#else
+    connect(&printDialog, SIGNAL(paintRequested(DPrinter *)),
+        this, SLOT(paintRequestSync(DPrinter *)));
+#endif
 
     return printDialog.exec();
 }
diff --git a/libimageviewer/slideshow/imageanimation.cpp b/libimageviewer/slideshow/imageanimation.cpp
index fe0b8734..4fa72826 100644
--- a/libimageviewer/slideshow/imageanimation.cpp
+++ b/libimageviewer/slideshow/imageanimation.cpp
@@ -119,6 +119,7 @@ class LibImageAnimationPrivate : public QWidget
     void startSingleNextAnimation();
     void startSinglePreAnimation();
     void startStatic();
+    void forceStopCurrentAnimation();
     void endSlide()
     {
         if (m_staticTimer) {
@@ -545,12 +546,11 @@ void LibImageAnimationPrivate::startSingleNextAnimation()
     qDebug() << "Starting single next animation";
     if (m_isAnimationIng) {
         qDebug() << "Animation already in progress, stopping";
-        m_isAnimationIng = false;
-    } else {
-        setImage1(m_imageName2);
-        setImage2(queue->jumpTonext());
-        startAnimation();
+        forceStopCurrentAnimation();
     }
+    setImage1(m_imageName2);
+    setImage2(queue->jumpTonext());
+    startAnimation();
 }
 
 void LibImageAnimationPrivate::startSinglePreAnimation()
@@ -558,12 +558,11 @@ void LibImageAnimationPrivate::startSinglePreAnimation()
     qDebug() << "Starting single previous animation";
     if (m_isAnimationIng) {
         qDebug() << "Animation already in progress, stopping";
-        m_isAnimationIng = false;
-    } else {
-        setImage1(m_imageName2);
-        setImage2(queue->jumpTopre());
-        startAnimation();
+        forceStopCurrentAnimation();
     }
+    setImage1(m_imageName2);
+    setImage2(queue->jumpTopre());
+    startAnimation();
 }
 
 void LibImageAnimationPrivate::startStatic()
@@ -578,6 +577,20 @@ void LibImageAnimationPrivate::startStatic()
     m_staticTimer->start(SLIDER_TIME);
 }
 
+void LibImageAnimationPrivate::forceStopCurrentAnimation()
+{
+    if (m_continuousanimationTimer) {
+        m_continuousanimationTimer->stop();
+        m_continuousanimationTimer->setInterval(0);
+        m_factor = 0.0f;
+        m_isAnimationIng = false;
+    }
+    if (m_staticTimer) {
+        m_staticTimer->stop();
+        m_staticTimer->setInterval(0);
+    }
+}
+
 void LibImageAnimationPrivate::onContinuousAnimationTimer()
 {
     Q_Q(LibImageAnimation);
diff --git a/libimageviewer/unionimage/unionimage.cpp b/libimageviewer/unionimage/unionimage.cpp
index 3b7f248f..0d5ad125 100644
--- a/libimageviewer/unionimage/unionimage.cpp
+++ b/libimageviewer/unionimage/unionimage.cpp
@@ -24,7 +24,7 @@
 
 #include "unionimage/imageutils.h"
 extern "C" {
-#include "3rdparty/tiff-tools/converttiff.h"
+#include "../../3rdparty/tiff-tools/converttiff.h"
 }
 
 #include <cstring>
@@ -266,6 +266,12 @@ UNIONIMAGESHARED_EXPORT bool loadStaticImageFromFile(const QString &path, QImage
         QImageReader reader;
         QImage res_qt;
         reader.setFileName(path);
+        //当不能读取数据时,设置以内容判断格式进行加载,这样可以避免后缀名修改后文件无法打开的情况
+        if (!reader.canRead()) {
+            reader.setAutoDetectImageFormat(true);  //控制是否通过内容识别格式
+            reader.setDecideFormatFromContent(true); // 根据内容识别格式
+            reader.setFileName(path); //必须重新设置一下文件,才能触发内部加载方式的切换
+        }
         if (format_bar.isEmpty()) {
             reader.setFormat(file_suffix_lower.toLatin1());
         } else {
diff --git a/libimageviewer/viewpanel/contents/imgviewdelegate.cpp b/libimageviewer/viewpanel/contents/imgviewdelegate.cpp
index f84c96bc..acfd1dd0 100644
--- a/libimageviewer/viewpanel/contents/imgviewdelegate.cpp
+++ b/libimageviewer/viewpanel/contents/imgviewdelegate.cpp
@@ -92,8 +92,8 @@ void LibImgViewDelegate::paint(QPainter *painter, const QStyleOptionViewItem &op
                             QPainter::Antialiasing);
     QRect backgroundRect = option.rect;
     if (backgroundRect.width() != LibImgViewListView::ITEM_CURRENT_WH) {
-        backgroundRect.setTopLeft(QPoint(backgroundRect.topLeft() + QPoint(0, NORMAL_ITEM_PAINT_OFFSET)));
-        backgroundRect.setBottomRight(QPoint(backgroundRect.bottomRight() + QPoint(0, NORMAL_ITEM_PAINT_OFFSET)));
+        backgroundRect.setTopLeft(QPoint(backgroundRect.topLeft() + QPoint(0, NORMAL_ITEM_PAINT_OFFSET + 3)));
+        backgroundRect.setBottomRight(QPoint(backgroundRect.bottomRight() + QPoint(0, NORMAL_ITEM_PAINT_OFFSET + 3)));
     } else {
         backgroundRect.setTopLeft(QPoint(backgroundRect.topLeft() + QPoint(0, SELECT_ITEM_PAINT_OFFSET)));
         backgroundRect.setBottomRight(QPoint(backgroundRect.bottomRight() + QPoint(0, SELECT_ITEM_PAINT_OFFSET)));