diff --git a/src/cceditor/ccnotepad.cpp b/src/cceditor/ccnotepad.cpp
index 570ef8a..c8e9772 100755
--- a/src/cceditor/ccnotepad.cpp
+++ b/src/cceditor/ccnotepad.cpp
@@ -53,9 +53,11 @@
 #include <QDateTime>
 #include <QShortcut>
 #ifdef Q_OS_WIN
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
 #include <QXmlQuery>
 #include <QXmlFormatter>
 #endif
+#endif
 #include <QBuffer>
 #include <QXmlStreamReader>
 #include <QJsonObject>
@@ -7593,7 +7595,11 @@ bool CCNotePad::nativeOpenfile(QString openFilePath)
 	this->activateWindow();
 	return true;
 }
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
 bool CCNotePad::nativeEvent(const QByteArray & eventType, void * message, long * result)
+#else
+bool CCNotePad::nativeEvent(const QByteArray & eventType, void * message, qintptr * result)
+#endif
 {
 	MSG *param = static_cast<MSG *>(message);
 
diff --git a/src/cceditor/ccnotepad.h b/src/cceditor/ccnotepad.h
index 84ab6e6..0b85943 100755
--- a/src/cceditor/ccnotepad.h
+++ b/src/cceditor/ccnotepad.h
@@ -196,7 +196,11 @@ protected:
 	void dropEvent(QDropEvent* e) override;
 	bool eventFilter(QObject *watched, QEvent *event)override;
 #ifdef Q_OS_WIN
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
 	bool nativeEvent(const QByteArray &eventType, void *message, long *result) override;
+#else
+	bool nativeEvent(const QByteArray &eventType, void *message, qintptr *result);
+#endif
 	bool nativeOpenfile(QString openFilePath);
 #endif
 #ifdef uos
diff --git a/src/userlexdef.cpp b/src/userlexdef.cpp
index 78ba379..b10a744 100755
--- a/src/userlexdef.cpp
+++ b/src/userlexdef.cpp
@@ -103,7 +103,11 @@ bool UserLexDef::writeUserSettings(QString langTagName)
 	qs.setValue("mz", langTagName);
 	qs.setValue("mother", m_motherLang); 
 	qs.setValue("ext", m_extTypes);
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
 	qs.setValue("keyword", m_keyword.data());
+#else
+	qs.setValue("keyword", QString(m_keyword.data()));
+#endif
 
 	return true;
 }