diff --git a/MainWindow.cs b/MainWindow.cs
index 4e52d84..5228527 100644
--- a/MainWindow.cs
+++ b/MainWindow.cs
@@ -169,7 +169,7 @@ namespace AntdUIDemo
                 case "Steps":
                     control = new StepsDemo();
                     break;
-                case "CheckBox":
+                case "Checkbox":
                     control = new CheckBoxDemo();
                     break;
                 case "ColorPicker":
diff --git a/Models/DataUtil.cs b/Models/DataUtil.cs
index 1f8657a..b252c3e 100644
--- a/Models/DataUtil.cs
+++ b/Models/DataUtil.cs
@@ -34,7 +34,7 @@ namespace AntdUIDemo.Models
         },
         { "数据录入", new List<MenuItems>
             {
-                new MenuItems { Text = "CheckBox 复选框", Tag = "CheckBox"},
+                new MenuItems { Text = "Checkbox 复选框", Tag = "Checkbox"},
                 new MenuItems { Text = "ColorPicker 颜色选择器", Tag = "ColorPicker"},
                 new MenuItems { Text = "DatePicker 日期选择器", Tag = "DatePicker"},
                 new MenuItems { Text = "DatePickerRange 日期范围选择器", Tag = "DatePickerRange"},
diff --git a/README.md b/README.md
index b386571..d8d699b 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,8 @@
 ![Steps](assets/screenshots/Steps.png)
 
 ### 数据录入
-#### CheckBox 复选框
+#### Checkbox 复选框
+![Checkbox](assets/screenshots/Checkbox.png)
 #### ColorPicker 颜色选择器
 #### DatePicker 日期选择器
 #### DatePickerRange 日期范围选择器
diff --git a/assets/screenshots/Button.png b/assets/screenshots/Button.png
index 969c127..62e6460 100644
Binary files a/assets/screenshots/Button.png and b/assets/screenshots/Button.png differ
diff --git a/assets/screenshots/Checkbox.png b/assets/screenshots/Checkbox.png
new file mode 100644
index 0000000..e7d3cf7
Binary files /dev/null and b/assets/screenshots/Checkbox.png differ
diff --git a/assets/screenshots/ColorPicker.png b/assets/screenshots/ColorPicker.png
new file mode 100644
index 0000000..1a49a3e
Binary files /dev/null and b/assets/screenshots/ColorPicker.png differ
diff --git a/assets/screenshots/DatePicker.png b/assets/screenshots/DatePicker.png
new file mode 100644
index 0000000..bcc3fda
Binary files /dev/null and b/assets/screenshots/DatePicker.png differ
diff --git a/assets/screenshots/Dropdown.png b/assets/screenshots/Dropdown.png
index fef83b9..0181c98 100644
Binary files a/assets/screenshots/Dropdown.png and b/assets/screenshots/Dropdown.png differ
diff --git a/assets/screenshots/FloatButton.png b/assets/screenshots/FloatButton.png
index 8d237cd..3d8b155 100644
Binary files a/assets/screenshots/FloatButton.png and b/assets/screenshots/FloatButton.png differ
diff --git a/assets/screenshots/FlowPanel.png b/assets/screenshots/FlowPanel.png
index cd7cadf..315c13e 100644
Binary files a/assets/screenshots/FlowPanel.png and b/assets/screenshots/FlowPanel.png differ
diff --git a/assets/screenshots/GridPanel.png b/assets/screenshots/GridPanel.png
index 1ab07fd..c8d8635 100644
Binary files a/assets/screenshots/GridPanel.png and b/assets/screenshots/GridPanel.png differ
diff --git a/assets/screenshots/Menu.png b/assets/screenshots/Menu.png
index aad596d..24779c2 100644
Binary files a/assets/screenshots/Menu.png and b/assets/screenshots/Menu.png differ
diff --git a/assets/screenshots/Pagination.png b/assets/screenshots/Pagination.png
index 2468183..4febfc1 100644
Binary files a/assets/screenshots/Pagination.png and b/assets/screenshots/Pagination.png differ
diff --git a/assets/screenshots/Panel.png b/assets/screenshots/Panel.png
index 12aa160..66109b4 100644
Binary files a/assets/screenshots/Panel.png and b/assets/screenshots/Panel.png differ
diff --git a/assets/screenshots/StackPanel.png b/assets/screenshots/StackPanel.png
index d4d1a75..9c59857 100644
Binary files a/assets/screenshots/StackPanel.png and b/assets/screenshots/StackPanel.png differ
diff --git a/assets/screenshots/Steps.png b/assets/screenshots/Steps.png
index b91310b..de9c6bb 100644
Binary files a/assets/screenshots/Steps.png and b/assets/screenshots/Steps.png differ