diff --git a/example/example.qrc b/example/example.qrc
index 79c717b7..e04da6c3 100644
--- a/example/example.qrc
+++ b/example/example.qrc
@@ -174,5 +174,6 @@
         <file>qml/page/T_Pagination.qml</file>
         <file>qml/page/T_RadioButton.qml</file>
         <file>qml/page/T_RemoteLoader.qml</file>
+        <file>qml/page/T_Http.qml</file>
     </qresource>
 </RCC>
diff --git a/example/qml/component/CustomWindow.qml b/example/qml/component/CustomWindow.qml
index de893ccc..66f35b7b 100644
--- a/example/qml/component/CustomWindow.qml
+++ b/example/qml/component/CustomWindow.qml
@@ -51,6 +51,16 @@ FluWindow {
         }
     }
 
+    Connections{
+        target: FluTheme
+        function onDarkChanged(){
+            if (FluTheme.dark)
+                FramelessUtils.systemTheme = FramelessHelperConstants.Dark
+            else
+                FramelessUtils.systemTheme = FramelessHelperConstants.Light
+        }
+    }
+
     function setHitTestVisible(com){
         framless_helper.setHitTestVisible(com)
     }
diff --git a/example/qml/page/T_Http.qml b/example/qml/page/T_Http.qml
index c2a9cd03..6e9313d6 100644
--- a/example/qml/page/T_Http.qml
+++ b/example/qml/page/T_Http.qml
@@ -1,10 +1,10 @@
-import QtQuick
-import QtCore
-import QtQuick.Layouts
-import QtQuick.Window
-import QtQuick.Controls
-import QtQuick.Dialogs
-import FluentUI
+import QtQuick 2.15
+import Qt.labs.platform 1.0
+import QtQuick.Layouts 1.15
+import QtQuick.Window 2.15
+import QtQuick.Controls 2.15
+import QtQuick.Dialogs 1.3
+import FluentUI 1.0
 import "qrc:///example/qml/component"
 
 FluScrollablePage{
@@ -112,7 +112,7 @@ FluScrollablePage{
         id: file_dialog
         currentFolder: StandardPaths.standardLocations(StandardPaths.DownloadLocation)[0]
         onAccepted: {
-            var path = selectedFolder.toString().replace("file:///","") + "/big_buck_bunny.mp4"
+            var path = currentFolder.toString().replace(FluTools.isMacos() ? "file://" : "file:///","") + "/big_buck_bunny.mp4"
             http_download.download(path)
         }
     }
diff --git a/example/src/main.cpp b/example/src/main.cpp
index d33dd5a3..f977a3f1 100644
--- a/example/src/main.cpp
+++ b/example/src/main.cpp
@@ -32,6 +32,7 @@ int main(int argc, char *argv[])
     FramelessConfig::instance()->set(Global::Option::EnableBlurBehindWindow,false);
 #ifdef Q_OS_MACOS
     FramelessConfig::instance()->set(Global::Option::ForceNonNativeBackgroundBlur,false);
+    FramelessConfig::instance()->set(Global::Option::EnableBlurBehindWindow,true);
 #endif
     AppInfo* appInfo = new AppInfo();
     QQmlApplicationEngine engine;
diff --git a/src/FluHttp.h b/src/FluHttp.h
index c28a80f1..f653b551 100644
--- a/src/FluHttp.h
+++ b/src/FluHttp.h
@@ -11,7 +11,6 @@ class FluHttp : public QObject
     Q_OBJECT
     Q_PROPERTY_AUTO(QString,url);
     Q_PROPERTY_AUTO(bool,enabledBreakpointDownload)
-    QML_NAMED_ELEMENT(FluHttp)
 private:
     QVariant invokeIntercept(const QVariant& params,const QVariant& headers,const QString& method);
 public:
diff --git a/src/FluHttpInterceptor.h b/src/FluHttpInterceptor.h
index dcef4b60..28c7cc0d 100644
--- a/src/FluHttpInterceptor.h
+++ b/src/FluHttpInterceptor.h
@@ -7,7 +7,6 @@
 class FluHttpInterceptor : public QObject
 {
     Q_OBJECT
-    QML_NAMED_ELEMENT(FluHttpInterceptor)
 public:
     explicit FluHttpInterceptor(QObject *parent = nullptr);
 
diff --git a/src/fluentuiplugin.cpp b/src/fluentuiplugin.cpp
index d6a91487..cbd9f93e 100644
--- a/src/fluentuiplugin.cpp
+++ b/src/fluentuiplugin.cpp
@@ -9,6 +9,9 @@
 #include "FluTheme.h"
 #include "FluTools.h"
 #include "FluTextStyle.h"
+#include "FluHttp.h"
+#include "FluHttpInterceptor.h"
+
 int major = 1;
 int minor = 0;
 static FluentUIPlugin instance;
@@ -24,8 +27,19 @@ void FluentUIPlugin::registerTypes(const char *uri)
 {
     qmlRegisterType<WindowHelper>(uri,major,minor,"WindowHelper");
     qmlRegisterType<FluColorSet>(uri,major,minor,"FluColorSet");
+    qmlRegisterType<FluHttpInterceptor>(uri,major,minor,"FluHttpInterceptor");
+    qmlRegisterType<FluHttp>(uri,major,minor,"FluHttp");
     qmlRegisterUncreatableMetaObject(Fluent_Awesome::staticMetaObject,  uri,major,minor,"FluentIcons", "Access to enums & flags only");
-    qmlRegisterUncreatableMetaObject(Fluent_DarkMode::staticMetaObject,  uri,major,minor,"FluDarkMode", "Access to enums & flags only");
+    qmlRegisterUncreatableMetaObject(FluThemeType::staticMetaObject,  uri,major,minor,"FluThemeType", "Access to enums & flags only");
+    qmlRegisterUncreatableMetaObject(FluPageType::staticMetaObject,  uri,major,minor,"FluPageType", "Access to enums & flags only");
+    qmlRegisterUncreatableMetaObject(FluWindowType::staticMetaObject,  uri,major,minor,"FluWindowType", "Access to enums & flags only");
+    qmlRegisterUncreatableMetaObject(FluTreeViewType::staticMetaObject,  uri,major,minor,"FluTreeViewType", "Access to enums & flags only");
+    qmlRegisterUncreatableMetaObject(FluStatusViewType::staticMetaObject,  uri,major,minor,"FluStatusViewType", "Access to enums & flags only");
+    qmlRegisterUncreatableMetaObject(FluContentDialogType::staticMetaObject,  uri,major,minor,"FluContentDialogType", "Access to enums & flags only");
+    qmlRegisterUncreatableMetaObject(FluTimePickerType::staticMetaObject,  uri,major,minor,"FluTimePickerType", "Access to enums & flags only");
+    qmlRegisterUncreatableMetaObject(FluCalendarViewType::staticMetaObject,  uri,major,minor,"FluCalendarViewType", "Access to enums & flags only");
+    qmlRegisterUncreatableMetaObject(FluTabViewType::staticMetaObject,  uri,major,minor,"FluTabViewType", "Access to enums & flags only");
+    qmlRegisterUncreatableMetaObject(FluNavigationViewType::staticMetaObject,  uri,major,minor,"FluNavigationViewType", "Access to enums & flags only");
 }
 
 #ifdef FLUENTUI_BUILD_STATIC_LIB