diff --git a/components/ToolsGroup/JpgOptimize/cpp/jpgoptimize.cpp b/components/ToolsGroup/JpgOptimize/cpp/jpgoptimize.cpp
index 966e73a..3225aec 100755
--- a/components/ToolsGroup/JpgOptimize/cpp/jpgoptimize.cpp
+++ b/components/ToolsGroup/JpgOptimize/cpp/jpgoptimize.cpp
@@ -92,6 +92,14 @@ void Manage::startOptimize(const QString &currentFilePath)
     waitOptimizeQueue_.remove( currentFilePath );
 }
 
+QString Manage::urlToLocalPngOrJpgFilePath(const QVariant &url)
+{
+    QFileInfo fileInfo( url.toUrl().toLocalFile() );
+    if ( !fileInfo.isFile() ) { return { }; }
+    if ( !fileInfo.filePath().toLower().endsWith( ".png" ) && !fileInfo.filePath().toLower().endsWith( ".jpg" ) ) { return { }; }
+    return fileInfo.filePath();
+}
+
 QString Manage::optimizeJpg(const bool &coverOldFile, const QStringList &filePaths)
 {
     QString targetDir;
diff --git a/components/ToolsGroup/JpgOptimize/cpp/jpgoptimize.h b/components/ToolsGroup/JpgOptimize/cpp/jpgoptimize.h
index d683677..5bd9557 100755
--- a/components/ToolsGroup/JpgOptimize/cpp/jpgoptimize.h
+++ b/components/ToolsGroup/JpgOptimize/cpp/jpgoptimize.h
@@ -51,6 +51,8 @@ public slots:
 
     void startOptimize(const QString &currentFilePath);
 
+    QString urlToLocalPngOrJpgFilePath(const QVariant &url);
+
 private:
     QString optimizeJpg(const bool &coverOldFile, const QStringList &filePaths);
 
diff --git a/components/ToolsGroup/JpgOptimize/qml/JpgOptimize.qml b/components/ToolsGroup/JpgOptimize/qml/JpgOptimize.qml
index 15e12f5..6ae88d7 100755
--- a/components/ToolsGroup/JpgOptimize/qml/JpgOptimize.qml
+++ b/components/ToolsGroup/JpgOptimize/qml/JpgOptimize.qml
@@ -295,12 +295,11 @@ Item {
 
             for( var index = 0; index < drop.urls.length; ++index )
             {
-                var url = drop.urls[ index ].toString();
+                var pngOrJpgFilePath = jpgOptimizeManage.urlToLocalPngOrJpgFilePath( drop.urls[ index ] );
 
-                if ( url.indexOf( "file://" ) !== 0 ) { return; }
-                if ( url.toLowerCase().lastIndexOf( ".jpg" ) !== ( url.length - 4 ) )  { return; }
+                if ( pngOrJpgFilePath.length === 0 ) { continue; }
 
-                filePaths.push( url.substr( 7 ) );
+                filePaths.push( pngOrJpgFilePath);
             }
 
             if ( filePaths.length === 0 ) { return; }
diff --git a/components/ToolsGroup/PngOptimize/cpp/pngoptimize.cpp b/components/ToolsGroup/PngOptimize/cpp/pngoptimize.cpp
index dcecf24..f1b978e 100755
--- a/components/ToolsGroup/PngOptimize/cpp/pngoptimize.cpp
+++ b/components/ToolsGroup/PngOptimize/cpp/pngoptimize.cpp
@@ -92,6 +92,14 @@ void Manage::startOptimize(const QString &currentFilePath)
     waitOptimizeQueue_.remove( currentFilePath );
 }
 
+QString Manage::urlToLocalPngFilePath(const QVariant &url)
+{
+    QFileInfo fileInfo( url.toUrl().toLocalFile() );
+    if ( !fileInfo.isFile() ) { return { }; }
+    if ( !fileInfo.filePath().toLower().endsWith( ".png" ) ) { return { }; }
+    return fileInfo.filePath();
+}
+
 QString Manage::optimizePng(const bool &coverOldFile, const QStringList &filePaths)
 {
     QString targetDir;
diff --git a/components/ToolsGroup/PngOptimize/cpp/pngoptimize.h b/components/ToolsGroup/PngOptimize/cpp/pngoptimize.h
index 5ad44b6..8987c37 100755
--- a/components/ToolsGroup/PngOptimize/cpp/pngoptimize.h
+++ b/components/ToolsGroup/PngOptimize/cpp/pngoptimize.h
@@ -51,6 +51,8 @@ public slots:
 
     void startOptimize(const QString &currentFilePath);
 
+    QString urlToLocalPngFilePath(const QVariant &url);
+
 private:
     QString optimizePng(const bool &coverOldFile, const QStringList &filePaths);
 
diff --git a/components/ToolsGroup/PngOptimize/qml/PngOptimize.qml b/components/ToolsGroup/PngOptimize/qml/PngOptimize.qml
index 02aec5b..de22c40 100755
--- a/components/ToolsGroup/PngOptimize/qml/PngOptimize.qml
+++ b/components/ToolsGroup/PngOptimize/qml/PngOptimize.qml
@@ -295,12 +295,11 @@ Item {
 
             for( var index = 0; index < drop.urls.length; ++index )
             {
-                var url = drop.urls[ index ].toString();
+                var pngFilePath = pngOptimizeManage.urlToLocalPngFilePath( drop.urls[ index ] );
 
-                if ( url.indexOf( "file://" ) !== 0 ) { return; }
-                if ( url.toLowerCase().lastIndexOf( ".png" ) !== ( url.length - 4 ) )  { return; }
+                if ( pngFilePath.length === 0 ) { continue; }
 
-                filePaths.push( url.substr( 7 ) );
+                filePaths.push( pngFilePath);
             }
 
             if ( filePaths.length === 0 ) { return; }
diff --git a/lib/JQLibrary/src/JQZopfli/JQZopfli.cpp b/lib/JQLibrary/src/JQZopfli/JQZopfli.cpp
index aa04ac3..b56621d 100755
--- a/lib/JQLibrary/src/JQZopfli/JQZopfli.cpp
+++ b/lib/JQLibrary/src/JQZopfli/JQZopfli.cpp
@@ -533,7 +533,7 @@ OptimizeResult JQZopfli::optimize(const QString &originalFilePath, const QString
     std::vector< unsigned char > originalPng;
     std::vector< unsigned char > resultPng;
 
-    if ( lodepng::load_file( originalPng, originalFilePath.toUtf8().data() ) )
+    if ( lodepng::load_file( originalPng, originalFilePath.toLocal8Bit().data() ) )
     {
         qDebug() << "JQZopfli::optimize: error2";
         return result;
@@ -541,9 +541,9 @@ OptimizeResult JQZopfli::optimize(const QString &originalFilePath, const QString
 
     result.originalSize = originalPng.size();
 
-    ZopfliPNGOptions png_options;
+    ZopfliPNGOptions pngOptions;
 
-    if ( ZopfliPNGOptimize( originalPng, png_options, png_options.verbose, &resultPng ) )
+    if ( ZopfliPNGOptimize( originalPng, pngOptions, pngOptions.verbose, &resultPng ) )
     {
         qDebug() << "JQZopfli::optimize: error3";
         return result;
diff --git a/lib/JQToolsLibrary/include/JQToolsLibrary.h b/lib/JQToolsLibrary/include/JQToolsLibrary.h
old mode 100644
new mode 100755
index d072941..8ffff50
--- a/lib/JQToolsLibrary/include/JQToolsLibrary.h
+++ b/lib/JQToolsLibrary/include/JQToolsLibrary.h
@@ -17,7 +17,7 @@
 #include <QObject>
 #include <QPointer>
 
-#define JQTOOLS_VERSIONSTRING "17.3.26"
+#define JQTOOLS_VERSIONSTRING "17.4.1"
 
 class QQmlApplicationEngine;