diff --git a/src/mainwidget.cpp b/src/mainwidget.cpp
index 1f7dbac..7a14946 100644
--- a/src/mainwidget.cpp
+++ b/src/mainwidget.cpp
@@ -402,7 +402,8 @@ void MainWidget::loadHtml(const QString &html)
     if (!html.isEmpty()) {
         m_frameStackLayout->setContentsMargins(20, 0, 5, 0);
         m_resultWidget->setCurrentWidget(m_plainTextEdit);
-        m_plainTextEdit->appendHtml(html);
+//        m_plainTextEdit->appendHtml(html);
+        m_plainTextEdit->setHtml(html);
     } else {
         resultEmpty();
     }
@@ -413,7 +414,8 @@ void MainWidget::loadString(const QString &string)
     if (!string.isEmpty()) {
         m_frameStackLayout->setContentsMargins(20, 0, 5, 0);
         m_resultWidget->setCurrentWidget(m_plainTextEdit);
-        m_plainTextEdit->appendPlainText(string);
+//        m_plainTextEdit->appendPlainText(string);
+        m_plainTextEdit->setText(string);
         //读取完了显示在最上方
         m_plainTextEdit->moveCursor(QTextCursor::Start) ;
         m_plainTextEdit->ensureCursorVisible() ;
@@ -498,7 +500,7 @@ void MainWidget::slotCopy()
         m_plainTextEdit->copy();
     } else {
         QTextDocument *document = m_plainTextEdit->document();
-        DPlainTextEdit *tempTextEdit = new DPlainTextEdit(this);
+        QTextEdit *tempTextEdit = new QTextEdit(this);
         tempTextEdit->setDocument(document);
         tempTextEdit->selectAll();
         tempTextEdit->copy();
diff --git a/src/resulttextview.cpp b/src/resulttextview.cpp
index d0f8595..953c9a3 100644
--- a/src/resulttextview.cpp
+++ b/src/resulttextview.cpp
@@ -67,5 +67,5 @@ void ResultTextView::resizeEvent(QResizeEvent *event)
 {
     emit sigChangeSize();
     this->viewport()->setFixedWidth(this->width() - 15);
-    DPlainTextEdit::resizeEvent(event);
+    QTextEdit::resizeEvent(event);
 }
diff --git a/src/resulttextview.h b/src/resulttextview.h
index 073ac70..5a47fdd 100644
--- a/src/resulttextview.h
+++ b/src/resulttextview.h
@@ -2,13 +2,12 @@
 #define RESULTTEXTVIEW_H
 
 #include <QObject>
-#include <DPlainTextEdit>
+#include <QTextEdit>
 #include <QAction>
 #include <QMenu>
 
-DWIDGET_USE_NAMESPACE
 
-class ResultTextView : public DPlainTextEdit
+class ResultTextView : public QTextEdit
 {
     Q_OBJECT
 public: