diff --git a/docs/markdown/en-US/password-input.md b/docs/markdown/en-US/password-input.md
index 184cd28ea..d7d0977d2 100644
--- a/docs/markdown/en-US/password-input.md
+++ b/docs/markdown/en-US/password-input.md
@@ -3,10 +3,10 @@ The PasswordInput component is usually used with [NumberKeyboard](#/en-US/compon
 
 ### Install
 ``` javascript
-import { PasswordInput, NumberKeyBoard } from 'vant';
+import { PasswordInput, NumberKeyboard } from 'vant';
 
 Vue.use(PasswordInput);
-Vue.use(NumberKeyBoard);
+Vue.use(NumberKeyboard);
 ```
 
 ### Usage
diff --git a/docs/markdown/zh-CN/password-input.md b/docs/markdown/zh-CN/password-input.md
index b4f0f7046..e17a4a4f9 100644
--- a/docs/markdown/zh-CN/password-input.md
+++ b/docs/markdown/zh-CN/password-input.md
@@ -3,10 +3,10 @@
 
 ### 使用指南
 ``` javascript
-import { PasswordInput, NumberKeyBoard } from 'vant';
+import { PasswordInput, NumberKeyboard } from 'vant';
 
 Vue.use(PasswordInput);
-Vue.use(NumberKeyBoard);
+Vue.use(NumberKeyboard);
 ```
 
 ### 代码演示