diff --git a/example/qml/page/T_TableView.qml b/example/qml/page/T_TableView.qml
index 7ea60418..344208b8 100644
--- a/example/qml/page/T_TableView.qml
+++ b/example/qml/page/T_TableView.qml
@@ -13,6 +13,10 @@ FluContentPage{
         loadData(1,1000)
     }
 
+    Component.onDestruction: {
+        console.debug("T_TableView已经销毁")
+    }
+
     function loadData(page,count){
         var numbers = [100, 300, 500, 1000];
         function getRandomAge() {
diff --git a/example/src/main.cpp b/example/src/main.cpp
index 009a6090..4aaa93cd 100644
--- a/example/src/main.cpp
+++ b/example/src/main.cpp
@@ -25,8 +25,8 @@ int main(int argc, char *argv[])
     FramelessConfig::instance()->set(Global::Option::DisableLazyInitializationForMicaMaterial);
     FramelessConfig::instance()->set(Global::Option::CenterWindowBeforeShow);
     FramelessConfig::instance()->set(Global::Option::ForceNonNativeBackgroundBlur);
-    FramelessConfig::instance()->set(Global::Option::EnableBlurBehindWindow);
 #ifdef Q_OS_MACOS
+    FramelessConfig::instance()->set(Global::Option::EnableBlurBehindWindow);
     FramelessConfig::instance()->set(Global::Option::ForceNonNativeBackgroundBlur,false);
 #endif
     AppInfo* appInfo = new AppInfo();
diff --git a/src/FluApp.cpp b/src/FluApp.cpp
index ffdfb5c5..4dae223c 100644
--- a/src/FluApp.cpp
+++ b/src/FluApp.cpp
@@ -109,3 +109,8 @@ QJsonArray FluApp::awesomelist(const QString& keyword)
 void FluApp::closeApp(){
     qApp->exit(0);
 }
+
+void FluApp::deleteWindow(QQuickWindow* window){
+    wnds.remove(window->winId());
+    window->deleteLater();
+}
diff --git a/src/FluApp.h b/src/FluApp.h
index ecdbcbfa..90b057a1 100644
--- a/src/FluApp.h
+++ b/src/FluApp.h
@@ -73,6 +73,8 @@ public:
      */
     Q_INVOKABLE void closeApp();
 
+    Q_INVOKABLE void deleteWindow(QQuickWindow* window);
+
 public:
     /**
      * @brief wnds
diff --git a/src/FluTools.cpp b/src/FluTools.cpp
index 5f8aaced..d012b363 100644
--- a/src/FluTools.cpp
+++ b/src/FluTools.cpp
@@ -87,3 +87,7 @@ void FluTools::setOverrideCursor(Qt::CursorShape shape){
 void FluTools::restoreOverrideCursor(){
     qApp->restoreOverrideCursor();
 }
+
+void FluTools::deleteItem(QObject *p){
+    p->deleteLater();
+}
diff --git a/src/FluTools.h b/src/FluTools.h
index 43ff6b88..a045e043 100644
--- a/src/FluTools.h
+++ b/src/FluTools.h
@@ -58,6 +58,7 @@ public:
 
     Q_INVOKABLE void restoreOverrideCursor();
 
+    Q_INVOKABLE void deleteItem(QObject *p);
 };
 
 #endif // FLUTOOLS_H
diff --git a/src/WindowHelper.cpp b/src/WindowHelper.cpp
index 40730e39..baf84e72 100644
--- a/src/WindowHelper.cpp
+++ b/src/WindowHelper.cpp
@@ -1,7 +1,6 @@
 #include "WindowHelper.h"
 
 #include "FluRegister.h"
-#include "FluApp.h"
 
 WindowHelper::WindowHelper(QObject *parent)
     : QObject{parent}
@@ -19,10 +18,3 @@ QVariant WindowHelper::createRegister(QQuickWindow* window,const QString& path){
     p->path(path);
     return  QVariant::fromValue(p);
 }
-
-void WindowHelper::deleteWindow(){
-    if(this->window){
-        FluApp::getInstance()->wnds.remove(this->window->winId());
-        this->window->deleteLater();
-    }
-}
diff --git a/src/WindowHelper.h b/src/WindowHelper.h
index cf798de4..d2596498 100644
--- a/src/WindowHelper.h
+++ b/src/WindowHelper.h
@@ -24,11 +24,6 @@ public:
      */
     Q_INVOKABLE void initWindow(QQuickWindow* window);
 
-    /**
-     * @brief deleteWindow 销毁窗口，释放资源，QML中的Window close并不会销毁窗口，只是把窗口隐藏了
-     */
-    Q_INVOKABLE void deleteWindow();
-
     /**
      * @brief createRegister 创建一个FluRegsiter对象，在FluWindow中registerForWindowResult方法调用
      * @param window
diff --git a/src/imports/FluentUI/Controls/FluNavigationView.qml b/src/imports/FluentUI/Controls/FluNavigationView.qml
index d5c7a069..21557324 100644
--- a/src/imports/FluentUI/Controls/FluNavigationView.qml
+++ b/src/imports/FluentUI/Controls/FluNavigationView.qml
@@ -31,7 +31,6 @@ Item {
     id:control
     QtObject{
         id:d
-        property var pageMap: ({})
         property var stackItems: []
         property int displayMode: FluNavigationView.Open
         property bool enableNavigationPanel: false
@@ -519,7 +518,7 @@ Item {
                 disabled:  nav_swipe.depth <= 1
                 iconSize: 13
                 onClicked: {
-                    nav_swipe.pop()
+                    FluTools.deleteItem(nav_swipe.pop())
                     d.stackItems.pop()
                     var item = d.stackItems[d.stackItems.length-1]
                     if(item.idx<(nav_list.count - layout_footer.count)){
@@ -997,7 +996,7 @@ Item {
             case FluNavigationView.SingleTask:
                 while(nav_swipe.currentItem !== page)
                 {
-                    nav_swipe.pop()
+                    FluTools.deleteItem(nav_swipe.pop())
                     d.stackItems.pop()
                 }
                 return
diff --git a/src/imports/FluentUI/Controls/FluWindow.qml b/src/imports/FluentUI/Controls/FluWindow.qml
index 5a4edacc..67ee8c61 100644
--- a/src/imports/FluentUI/Controls/FluWindow.qml
+++ b/src/imports/FluentUI/Controls/FluWindow.qml
@@ -44,11 +44,6 @@ Window {
         id: bg
         anchors.fill: parent
         color: backgroundColor
-        Behavior on color{
-            ColorAnimation {
-                duration: 300
-            }
-        }
     }
     Item{
         id:container
@@ -78,7 +73,7 @@ Window {
         return helper.createRegister(window,path)
     }
     function deleteWindow(){
-        helper.deleteWindow()
+        FluApp.deleteWindow(window)
     }
     function onResult(data){
         if(pageRegister){