diff --git a/EleCho.WpfSuite/EleCho.WpfSuite.csproj b/EleCho.WpfSuite/EleCho.WpfSuite.csproj
index b27680d..e6d41a7 100644
--- a/EleCho.WpfSuite/EleCho.WpfSuite.csproj
+++ b/EleCho.WpfSuite/EleCho.WpfSuite.csproj
@@ -7,7 +7,7 @@
     <UseWPF>true</UseWPF>
     <EnableWindowsTargeting>true</EnableWindowsTargeting>
     
-    <Version>0.0.10</Version>
+    <Version>0.0.11</Version>
     
     <Authors>EleCho</Authors>
     <Copyright>Copyright © 2024 EleCho</Copyright>
diff --git a/README.md b/README.md
index 210ff1f..c720c4c 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,69 @@
 # EleCho.WpfSuite
 
+WPF layout panels, controls, value converters and utilities
+
+## Usage
+
+Add XML namespace to your XAML file:
+
+```xml
+<Window x:Class="WpfTest.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:WpfTest"
+        xmlns:ws="https://github.com/OrgEleCho/EleCho.WpfSuite"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+
+    ...     
+
+</Window>
+```
+
+Enjoy!
+
+```xml
+<Window x:Class="WpfTest.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:WpfTest"
+        xmlns:ws="https://github.com/OrgEleCho/EleCho.WpfSuite"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+
+    <ws:ScrollViewer Margin="12"
+                     ScrollWithWheelDelta="True">
+        <ws:StackPanel Spacing="8">
+            <ws:TextBox Width="200"
+                        Placeholder="This is a text box with placeholder"/>
+            <ws:Image Source="/Assets/TestAvatar.jpg"
+                      CornerRadius="10"/>
+
+            <StackPanel>
+                <TextBlock Text="WrapPanel with spacing"/>
+                <ItemsControl ItemsSource="{Binding TestItems}">
+                    <ItemsControl.ItemsPanel>
+                        <ItemsPanelTemplate>
+                            <ws:WrapPanel HorizontalSpacing="8"
+                                          VerticalSpacing="8"/>
+                        </ItemsPanelTemplate>
+                    </ItemsControl.ItemsPanel>
+                </ItemsControl>
+            </StackPanel>
+        </ws:StackPanel>
+    </ws:ScrollViewer>
+
+</Window>
+```
+
+
+## Features
+
+
 Layout panels:
 
 - StackPanel: Origin stack panel with `Spacing` property
@@ -11,6 +75,7 @@ Controls:
 - Image: Simple image control with `CornerRadius` property
 - ScrollViewer: Origin scroll viewer with 'MouseWheelDelta' based scrolling
 - ConditionalControl: Display the control based on the condition
+- TextBox: Origin text box with `Placeholder` property
 
 Value converters:
 
diff --git a/WpfTest/Tests/TempPage.xaml b/WpfTest/Tests/TempPage.xaml
index 7345ce6..430d56f 100644
--- a/WpfTest/Tests/TempPage.xaml
+++ b/WpfTest/Tests/TempPage.xaml
@@ -10,25 +10,25 @@
       Title="TempPage"
       d:DataContext="{d:DesignInstance Type=local:TempPage}">
 
-    <Grid>
-        <ws:StackPanel Orientation="Vertical" Spacing="12">
-            <Border Width="200"
-                    Height="200"
-                    BorderThickness="{Binding ElementName=BorderThicknessSlider,Path=Value}"
-                    BorderBrush="Blue">
-                <Image Source="/Assets/TestImage1.jpg" />
-            </Border>
-            <Slider Name="BorderThicknessSlider" />
-            <ws:StackPanel Orientation="Horizontal"
-                           Spacing="30"
-                           HorizontalAlignment="Center">
-                <ws:Image Source="/Assets/TestImage2.jpg"
-                          Width="200"
-                          Height="200"/>
-                <ws:Image Source="/Assets/TestImage1.jpg"
-                          Width="200"
-                          Height="200"/>
-            </ws:StackPanel>
+    <ws:ScrollViewer Margin="12"
+                     ScrollWithWheelDelta="True">
+        <ws:StackPanel Spacing="8">
+            <ws:TextBox Width="200"
+                        Placeholder="This is a text box with placeholder"/>
+            <ws:Image Source="/Assets/TestAvatar.jpg"
+                      CornerRadius="10"/>
+
+            <StackPanel>
+                <TextBlock Text="WrapPanel with spacing"/>
+                <ItemsControl ItemsSource="{Binding TestItems}">
+                    <ItemsControl.ItemsPanel>
+                        <ItemsPanelTemplate>
+                            <ws:WrapPanel HorizontalSpacing="8"
+                                          VerticalSpacing="8"/>
+                        </ItemsPanelTemplate>
+                    </ItemsControl.ItemsPanel>
+                </ItemsControl>
+            </StackPanel>
         </ws:StackPanel>
-    </Grid>
+    </ws:ScrollViewer>
 </Page>