diff --git a/README.md b/README.md
index 0bb167c..e4f869a 100644
--- a/README.md
+++ b/README.md
@@ -91,4 +91,6 @@
 
 ## 多窗口路由跳转
 
-![](doc/preview/multiwindow.png)
\ No newline at end of file
+![](doc/preview/multiwindow.png)
+
+### ⚡ Visitor count ![](https://profile-counter.glitch.me/zhuzichu520-FluentUI/count.svg)
\ No newline at end of file
diff --git a/example/T_ColorPicker.qml b/example/T_ColorPicker.qml
index 1ba0aa7..6c3d736 100644
--- a/example/T_ColorPicker.qml
+++ b/example/T_ColorPicker.qml
@@ -20,7 +20,7 @@ FluScrollablePage{
                 left:parent.left
             }
             FluText{
-                text:"此颜色组件是Github上大佬封装的"
+                text:"此颜色组件是Github上的开源项目"
             }
             FluTextButton{
                 leftPadding: 0
diff --git a/src/controls/FluAppBar.qml b/src/controls/FluAppBar.qml
index 3fa088a..749e04d 100644
--- a/src/controls/FluAppBar.qml
+++ b/src/controls/FluAppBar.qml
@@ -49,6 +49,8 @@ Rectangle{
     }
 
     function toggleMaximized() {
+        if(!resizable)
+            return
         if (window.visibility === Window.Maximized) {
             window.showNormal();
         } else {
diff --git a/src/controls/FluCarousel.qml b/src/controls/FluCarousel.qml
index c521386..b691f56 100644
--- a/src/controls/FluCarousel.qml
+++ b/src/controls/FluCarousel.qml
@@ -46,6 +46,7 @@ Item {
                 Image {
                     anchors.fill: parent
                     source: model.url
+                    asynchronous: true
                     fillMode:Image.PreserveAspectCrop
                 }
             }
diff --git a/src/controls/FluTreeView.qml b/src/controls/FluTreeView.qml
index aa25e02..0179445 100644
--- a/src/controls/FluTreeView.qml
+++ b/src/controls/FluTreeView.qml
@@ -8,21 +8,18 @@ import QtGraphicalEffects 1.15
 Item {
     id:root
 
+    property int selectionMode: FluTreeView.None
+    property var currentElement
+    property var currentParentElement
+    property var rootModel: tree_model.get(0).items
+    signal itemClicked(var item)
+
     enum TreeViewSelectionMode  {
         None,
         Single,
         Multiple
     }
 
-    property int selectionMode: FluTreeView.None
-
-    property var currentElement
-    property var currentParentElement
-
-    property var rootModel: tree_model.get(0).items
-
-    signal itemClicked(var item)
-
     ListModel{
         id:tree_model
         ListElement{
diff --git a/src/controls/FluWindow.qml b/src/controls/FluWindow.qml
index 595dfba..cef9ccd 100644
--- a/src/controls/FluWindow.qml
+++ b/src/controls/FluWindow.qml
@@ -74,7 +74,22 @@ Item {
     }
 
     Component.onCompleted: {
+        updateWindowSize()
+    }
 
+    Connections{
+        target: FluTheme
+        function onIsFramelessChanged(){
+            updateWindowSize()
+        }
+    }
+
+    function updateWindowSize(){
+        if(FluTheme.isFrameless){
+            height = height + 34
+        }else{
+            height = height - 34
+        }
     }
 
     Connections{