diff --git a/components/input-number/__tests__/__snapshots__/demo.test.js.snap b/components/input-number/__tests__/__snapshots__/demo.test.js.snap
index 988762c9d7..4ff453661b 100644
--- a/components/input-number/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/input-number/__tests__/__snapshots__/demo.test.js.snap
@@ -107,6 +107,38 @@ exports[`test renders ./components/input-number/demo/disabled.md correctly 1`] =
 </div>
 `;
 
+exports[`test renders ./components/input-number/demo/formatter.md correctly 1`] = `
+<div
+  class="ant-input-number">
+  <div
+    class="ant-input-number-handler-wrap">
+    <span
+      class="ant-input-number-handler ant-input-number-handler-up "
+      unselectable="unselectable">
+      <span
+        class="ant-input-number-handler-up-inner"
+        unselectable="unselectable" />
+    </span>
+    <span
+      class="ant-input-number-handler ant-input-number-handler-down "
+      unselectable="unselectable">
+      <span
+        class="ant-input-number-handler-down-inner"
+        unselectable="unselectable" />
+    </span>
+  </div>
+  <div
+    class="ant-input-number-input-wrap">
+    <input
+      autocomplete="off"
+      class="ant-input-number-input"
+      max="Infinity"
+      min="-Infinity"
+      value="$ 100" />
+  </div>
+</div>
+`;
+
 exports[`test renders ./components/input-number/demo/size.md correctly 1`] = `
 <div>
   <div
diff --git a/components/input-number/demo/formatter.md b/components/input-number/demo/formatter.md
new file mode 100644
index 0000000000..a3b8c45cb8
--- /dev/null
+++ b/components/input-number/demo/formatter.md
@@ -0,0 +1,26 @@
+---
+order: 4
+title:
+    zh-CN: 格式化展示
+    en-US: Formatter
+---
+
+## zh-CN
+
+展示具有具体含义的数据。
+
+## en-US
+
+Display value within it's situation.
+
+````jsx
+import { InputNumber } from 'antd';
+
+function onChange(value) {
+  console.log('changed', value);
+}
+
+ReactDOM.render(
+  <InputNumber formatter={value => `$ ${value}`} defaultValue={100} onChange={onChange} />
+, mountNode);
+````
diff --git a/components/input-number/index.en-US.md b/components/input-number/index.en-US.md
index 0dcc55970b..1d1721e291 100644
--- a/components/input-number/index.en-US.md
+++ b/components/input-number/index.en-US.md
@@ -19,6 +19,7 @@ When a numeric value needs to be provided.
 | value     | current value       | number      |            |
 | step     | The number to which the current value is increased or decreased. It can be an integer or decimal.  | number\|string      |  1      |
 | defaultValue     | initial value       | number      |            |
-| onChange     | The callback triggered when the value is changed.     | Function(value: number | string) |            |
+| onChange     | The callback triggered when the value is changed.     | function(value: number | string) |            |
 | disabled     | disable the input       | boolean      |      false      |
-| size    | width of input box  | string      |      none      |
+| size    | width of input box  | string      | - |
+| formatter | Specifies the format of the value presented | function(value: number | string): string | - |
diff --git a/components/input-number/index.zh-CN.md b/components/input-number/index.zh-CN.md
index 9d3a7c1666..cfc5061b67 100644
--- a/components/input-number/index.zh-CN.md
+++ b/components/input-number/index.zh-CN.md
@@ -25,3 +25,4 @@ title: InputNumber
 | onChange     | 变化回调       | Function(value: number | string) |            |
 | disabled     | 禁用       | boolean      |      false      |
 | size    | 输入框大小  | string      |      无      |
+| formatter | 指定输入框展示值的格式 | function(value: number | string): string | - |
diff --git a/package.json b/package.json
index 91308d1296..7b9edab4e1 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "rc-dropdown": "~1.4.8",
     "rc-editor-mention": "~0.6.0",
     "rc-form": "~1.3.0",
-    "rc-input-number": "~3.2.1",
+    "rc-input-number": "~3.3.0",
     "rc-menu": "~5.0.9",
     "rc-notification": "~1.4.0",
     "rc-pagination": "~1.7.0",