diff --git a/doc/source/handycontrol/extend_controls/passwordBox/index.md b/doc/source/handycontrol/extend_controls/passwordBox/index.md
index ca12ad62..c48a7ee1 100644
--- a/doc/source/handycontrol/extend_controls/passwordBox/index.md
+++ b/doc/source/handycontrol/extend_controls/passwordBox/index.md
@@ -1,5 +1,86 @@
---
-title: 建设中
+title: PasswordBox
---
-建设中
\ No newline at end of file
+表示用于输入和处理密码的控件。
+
+``` CS
+[TemplatePart(Name = ElementPasswordBox, Type = typeof(System.Windows.Controls.PasswordBox))]
+[TemplatePart(Name = ElementTextBox, Type = typeof(System.Windows.Controls.TextBox))]
+public class PasswordBox : Control, IDataInput
+
+```
+
+# PasswordBox
+
+``` XML
+
+```
+
+``` CS
+var passwordBox = new PasswordBox();
+```
+
+生成的PasswordBox如下图所示：
+
+
+
+
+
+# 输入密码
+
+可以通过文本框输入密码，也可以在XAML钟或代码中这样设置日期。
+
+``` XML
+
+```
+
+``` CS
+passwordBox.Password = "123456";
+```
+
+# 显示密码
+
+PasswordBox控件可以主动显示已输入的密码。将`ShowEyeButton`设置为`true`，PasswordBox将显示一个“眼睛”的按钮，点击这个按钮即可显示已输入的密码。
+
+
+
+
+
+
+# 设置标题和占位符文本
+
+你可以将 Header（标题）和 Placeholder（占位符）添加到PasswordBox，以向用户指示其用途。要使用这两个属性，首先需要应用 **TimePickerExtend** 或 **TimePickerPlus** 样式。
+
+``` XML
+