diff --git a/components/input/index.en-US.md b/components/input/index.en-US.md
index fabcc3865b..a684eb1f40 100644
--- a/components/input/index.en-US.md
+++ b/components/input/index.en-US.md
@@ -96,9 +96,9 @@ Supports all props of `Input`.
 
 ## FAQ
 
-### Why Input lose focus when change `prefix/suffix`
+### Why Input lose focus when change `prefix/suffix/showCount`
 
-When Input dynamic add or remove `prefix/suffix` will make React recreate the dom structure and new input will be not focused. You can set an empty `<span />` element to keep the dom structure:
+When Input dynamic add or remove `prefix/suffix/showCount` will make React recreate the dom structure and new input will be not focused. You can set an empty `<span />` element to keep the dom structure:
 
 ```jsx
 const suffix = condition ? <Icon type="smile" /> : <span />;
diff --git a/components/input/index.zh-CN.md b/components/input/index.zh-CN.md
index 9ed2c1deda..ac7401cf31 100644
--- a/components/input/index.zh-CN.md
+++ b/components/input/index.zh-CN.md
@@ -97,9 +97,9 @@ Input 的其他属性和 React 自带的 [input](https://reactjs.org/docs/dom-el
 
 ## FAQ
 
-### 为什么我动态改变 `prefix/suffix` 时，Input 会失去焦点？
+### 为什么我动态改变 `prefix/suffix/showCount` 时，Input 会失去焦点？
 
-当 Input 动态添加或者删除 `prefix/suffix` 时，React 会重新创建 DOM 结构而新的 input 是没有焦点的。你可以预设一个空的 `<span />` 来保持 DOM 结构不变：
+当 Input 动态添加或者删除 `prefix/suffix/showCount` 时，React 会重新创建 DOM 结构而新的 input 是没有焦点的。你可以预设一个空的 `<span />` 来保持 DOM 结构不变：
 
 ```jsx
 const suffix = condition ? <Icon type="smile" /> : <span />;