diff --git a/articleview.cc b/articleview.cc
index b3cd0b1b..e6cb45b0 100644
--- a/articleview.cc
+++ b/articleview.cc
@@ -2697,148 +2697,6 @@ void ArticleView::on_ftsSearchNext_clicked()
   performFtsFindOperation( false );
 }
 
-#ifdef Q_OS_WIN32
-
-void ArticleView::readTag( const QString & from, QString & to, int & count )
-{
-    QChar ch, prev_ch;
-    bool inQuote = false, inDoublequote = false;
-
-    to.append( ch = prev_ch = from[ count++ ] );
-    while( count < from.size() )
-    {
-        ch = from[ count ];
-        if( ch == '>' && !( inQuote || inDoublequote ) )
-        {
-            to.append( ch );
-            break;
-        }
-        if( ch == '\'' )
-            inQuote = !inQuote;
-        if( ch == '\"' )
-            inDoublequote = !inDoublequote;
-        to.append( prev_ch = ch );
-        count++;
-    }
-}
-
-QString ArticleView::insertSpans( QString const & html )
-{
-    QChar ch;
-    QString newContent;
-    bool inSpan = false, escaped = false;
-
-    /// Enclose every word in string (exclude tags) with <span></span>
-
-    for( int i = 0; i < html.size(); i++ )
-    {
-        ch = html[ i ];
-        if( ch == '&' )
-        {
-            escaped = true;
-            if( inSpan )
-            {
-                newContent.append( "</span>" );
-                inSpan = false;
-            }
-            newContent.append( ch );
-            continue;
-        }
-
-        if( ch == '<' ) // Skip tag
-        {
-            escaped = false;
-            if( inSpan )
-            {
-                newContent.append( "</span>" );
-                inSpan = false;
-            }
-            readTag( html, newContent, i );
-            continue;
-        }
-
-        if( escaped )
-        {
-            if( ch == ';' )
-                escaped = false;
-            newContent.append( ch );
-            continue;
-        }
-
-        if( !inSpan && ( ch.isLetterOrNumber() || ch.isLowSurrogate() ) )
-        {
-            newContent.append( "<span>");
-            inSpan = true;
-        }
-
-        if( inSpan && !( ch.isLetterOrNumber() || ch.isLowSurrogate() ) )
-        {
-            newContent.append( "</span>");
-            inSpan = false;
-        }
-
-        if( ch.isLowSurrogate() )
-        {
-            newContent.append( ch );
-            ch = html[ ++i ];
-        }
-
-        newContent.append( ch );
-        if( ch == '-' && !( html[ i + 1 ] == ' ' || ( i > 0 && html[ i - 1 ] == ' ' ) ) )
-            newContent.append( "<span style=\"font-size:0pt\"> </span>" );
-    }
-    if( inSpan )
-        newContent.append( "</span>" );
-    return newContent;
-}
-
-QString ArticleView::checkElement( QWebEnginePage & page, QPoint const & pt )
-{
-  return runJavaScriptSync(&page, QString(
-                                     " var a= document.elementFromPoint(%1,%2);"
-                                     "var nodename=a.nodeName.toLowerCase();"
-                                     "if(nodename==\"body\"||nodename==\"html\"||nodename==\"head\")"
-                                     "{"
-                                     "   return '';"
-                                     "}"
-                                     "return a.textContent;")
-                                     .arg(pt.x())
-                                     .arg(pt.y()));
-}
-
-QString ArticleView::wordAtPoint( int x, int y )
-{
-  QString word;
-
-  if( popupView )
-    return word;
-
-  QPoint pos = mapFromGlobal( QPoint( x, y ) );
-  //todo
-  QWebEnginePage *frame = ui.definition->page();
-  if( !frame )
-    return word;
-
-  QPointF scrollPoint=frame->scrollPosition();
-
-  QPoint posWithScroll = pos + QPoint((int)scrollPoint.x(),(int)scrollPoint.y());
-
-  /// Find target HTML element
-  QString nodeValue = runJavaScriptSync(frame, QString(
-                                                   "var a= document.elementFromPoint(%1,%2);"
-                                                   "var nodename=a.nodeName.toLowerCase();"
-                                                   "if(nodename==\"body\"||nodename==\"html\"||nodename==\"head\")"
-                                                   "{"
-                                                   "   return '';"
-                                                   "}"
-                                                   "return a.textContent;")
-                                                   .arg(posWithScroll.x())
-                                                   .arg(posWithScroll.y()));
-  return nodeValue;
-}
-
-#endif
-
 ResourceToSaveHandler::ResourceToSaveHandler(ArticleView * view, QString const & fileName ) :
   QObject( view ),
   fileName( fileName ),
diff --git a/articleview.hh b/articleview.hh
index 0062aaa8..c9b46556 100644
--- a/articleview.hh
+++ b/articleview.hh
@@ -190,7 +190,7 @@ public:
     if(!qFuzzyCompare(existedFactor,factor)){
       qDebug()<<"zoom factor ,existed:"<<existedFactor<<"set:"<<factor;
       ui.definition->setZoomFactor( factor );
-      ui.definition->page()->setZoomFactor(factor);
+      //ui.definition->page()->setZoomFactor(factor);
     }
   }
 
@@ -410,18 +410,6 @@ private:
   // We need this to hide the search bar when we're showed
   void showEvent( QShowEvent * );
 
-#ifdef Q_OS_WIN32
-
-  /// Search inside web page for word under cursor
-
-private:
-  QString insertSpans( QString const & html );
-  void readTag( QString const & from, QString & to, int & count );
-  QString checkElement( QWebEnginePage & elem, const QPoint & pt );
-public:
-  QString wordAtPoint( int x, int y );
-#endif
-
 };
 
 class ResourceToSaveHandler: public QObject
diff --git a/articlewebview.cc b/articlewebview.cc
index 7fbad610..ad697013 100644
--- a/articlewebview.cc
+++ b/articlewebview.cc
@@ -16,8 +16,7 @@
 ArticleWebView::ArticleWebView( QWidget *parent ):
   QWebEngineView( parent ),
   midButtonPressed( false ),
-  selectionBySingleClick( false ),
-  showInspectorDirectly( true )
+  selectionBySingleClick( false )
 {
 }
 
diff --git a/articlewebview.hh b/articlewebview.hh
index d5a6efb0..ac954bfc 100644
--- a/articlewebview.hh
+++ b/articlewebview.hh
@@ -66,7 +66,6 @@ private:
 
   bool midButtonPressed;
   bool selectionBySingleClick;
-  bool showInspectorDirectly;
 
   //MouseDbClickEvent will also emit MousePressEvent which conflict the single click event.
   //this variable used to distinguish the single click and real double click.