diff --git a/example/qml/window/AboutWindow.qml b/example/qml/window/AboutWindow.qml
index c19e106..f326978 100644
--- a/example/qml/window/AboutWindow.qml
+++ b/example/qml/window/AboutWindow.qml
@@ -6,7 +6,7 @@ import FluentUI
 FluWindow {
 
     id:window
-
+    title:"关于"
     width: 600
     height: 600
     minimumWidth: 600
@@ -15,8 +15,6 @@ FluWindow {
     maximumHeight: 600
     launchMode: FluWindow.SingleTask
 
-    title:"关于"
-
     FluAppBar{
         id:appbar
         title:"关于"
diff --git a/example/qml/window/ChatWindow.qml b/example/qml/window/ChatWindow.qml
index 0bcbf02..9424c33 100644
--- a/example/qml/window/ChatWindow.qml
+++ b/example/qml/window/ChatWindow.qml
@@ -7,13 +7,12 @@ import QtQuick.Dialogs
 
 FluWindow {
 
+    title:"ChatGPT"
     width: 680
     height: 600
     minimumWidth: 500
     minimumHeight: 600
 
-    title:"ChatGPT"
-
     onInitArgument:
         (argument)=>{
             scrollview.focus = true
diff --git a/example/qml/window/LoginWindow.qml b/example/qml/window/LoginWindow.qml
index 951120e..84d8274 100644
--- a/example/qml/window/LoginWindow.qml
+++ b/example/qml/window/LoginWindow.qml
@@ -6,13 +6,13 @@ import FluentUI
 FluWindow {
 
     id:window
+    title:"登录"
     width: 400
     height: 400
     minimumWidth: 400
     minimumHeight: 400
     maximumWidth: 400
     maximumHeight: 400
-    title:"登录"
 
     onInitArgument:
         (argument)=>{
diff --git a/example/qml/window/MainWindow.qml b/example/qml/window/MainWindow.qml
index f2e28c0..1ed287c 100644
--- a/example/qml/window/MainWindow.qml
+++ b/example/qml/window/MainWindow.qml
@@ -7,10 +7,11 @@ import FluentUI
 import "qrc:///qml/global/"
 
 FluWindow {
+
     id:window
+    title: "FluentUI"
     width: 1000
     height: 640
-    title: "FluentUI"
     closeDestory:false
     minimumWidth: 520
     minimumHeight: 460
diff --git a/example/qml/window/MediaWindow.qml b/example/qml/window/MediaWindow.qml
index cd14b88..3f57288 100644
--- a/example/qml/window/MediaWindow.qml
+++ b/example/qml/window/MediaWindow.qml
@@ -5,13 +5,12 @@ import FluentUI
 
 FluWindow {
 
+    title:"视频播放器"
     width: 640
     height: 480
     minimumWidth: 640
     minimumHeight: 480
 
-    title:"视频播放器"
-
     onInitArgument:
         (argument)=>{
             player.source = argument.source
@@ -23,7 +22,6 @@ FluWindow {
         width:parent.width
     }
 
-
     FluMediaPlayer{
         id:player
         anchors{
diff --git a/example/qml/window/SingleInstanceWindow.qml b/example/qml/window/SingleInstanceWindow.qml
index 1ea9f4d..caae291 100644
--- a/example/qml/window/SingleInstanceWindow.qml
+++ b/example/qml/window/SingleInstanceWindow.qml
@@ -6,7 +6,7 @@ import FluentUI
 FluWindow {
 
     id:window
-
+    title:"SingleInstance"
     width: 500
     height: 600
     minimumWidth: 500
@@ -15,8 +15,6 @@ FluWindow {
     maximumHeight: 600
     launchMode: FluWindow.SingleInstance
 
-    title:"SingleInstance"
-
     FluAppBar{
         id:appbar
         title:"SingleInstance"
diff --git a/example/qml/window/SingleTaskWindow.qml b/example/qml/window/SingleTaskWindow.qml
index 6b3642c..70bfa90 100644
--- a/example/qml/window/SingleTaskWindow.qml
+++ b/example/qml/window/SingleTaskWindow.qml
@@ -6,7 +6,7 @@ import FluentUI
 FluWindow {
 
     id:window
-
+    title:"SingleTask"
     width: 500
     height: 600
     minimumWidth: 500
@@ -15,8 +15,6 @@ FluWindow {
     maximumHeight: 600
     launchMode: FluWindow.SingleTask
 
-    title:"SingleTask"
-
     FluAppBar{
         id:appbar
         title:"SingleTask"
diff --git a/example/qml/window/StandardWindow.qml b/example/qml/window/StandardWindow.qml
index 7a006cc..f5f3508 100644
--- a/example/qml/window/StandardWindow.qml
+++ b/example/qml/window/StandardWindow.qml
@@ -6,7 +6,7 @@ import FluentUI
 FluWindow {
 
     id:window
-
+    title:"Standard"
     width: 500
     height: 600
     minimumWidth: 500
@@ -15,8 +15,6 @@ FluWindow {
     maximumHeight: 600
     launchMode: FluWindow.Standard
 
-    title:"Standard"
-
     FluAppBar{
         id:appbar
         title:"Standard"