diff --git a/components/icon/IconFont.tsx b/components/icon/IconFont.tsx
index 6e95b49df3..db5542b86d 100644
--- a/components/icon/IconFont.tsx
+++ b/components/icon/IconFont.tsx
@@ -4,14 +4,12 @@ import * as React from 'react';
 const customCache = new Set<string>();
 
 export interface CustomIconOptions {
-  namespace?: string;
-  prefix?: string;
   scriptUrl?: string;
   extraCommonProps?: { [key: string]: any };
 }
 
 export default function create(options: CustomIconOptions = {}): React.SFC<IconProps> {
-  const { namespace, prefix = '', scriptUrl, extraCommonProps = {} } = options;
+  const { scriptUrl, extraCommonProps = {} } = options;
 
   /**
    * DOM API required.
@@ -22,13 +20,12 @@ export default function create(options: CustomIconOptions = {}): React.SFC<IconP
   if (typeof document !== 'undefined' && typeof window !== 'undefined'
     && typeof document.createElement === 'function'
     && typeof scriptUrl === 'string' && scriptUrl.length
-    && typeof namespace === 'string' && namespace.length
-    && !customCache.has(namespace)
+    && !customCache.has(scriptUrl)
   ) {
     const script = document.createElement('script');
     script.setAttribute('src', `https:${scriptUrl}`);
-    script.setAttribute('data-namespace', namespace);
-    customCache.add(namespace);
+    script.setAttribute('data-namespace', scriptUrl);
+    customCache.add(scriptUrl);
     document.body.appendChild(script);
   }
 
@@ -38,7 +35,7 @@ export default function create(options: CustomIconOptions = {}): React.SFC<IconP
     // component > children > type
     let content = null;
     if (props.type) {
-      content = <use xlinkHref={`#${prefix}${type}`} />;
+      content = <use xlinkHref={`#${type}`} />;
     }
     if (props.children) {
       content = props.children;
diff --git a/components/icon/__tests__/index.test.js b/components/icon/__tests__/index.test.js
index a471e446e6..e964648acf 100644
--- a/components/icon/__tests__/index.test.js
+++ b/components/icon/__tests__/index.test.js
@@ -90,17 +90,15 @@ describe('Icon', () => {
 
 describe('Icon.createFromIconfontCN()', () => {
   const IconFont = Icon.createFromIconfontCN({
-    namespace: 'iconfont-foo',
     scriptUrl: '//at.alicdn.com/t/font_8d5l8fzk5b87iudi.js',
-    prefix: 'icon-',
   });
 
   it('should support iconfont.cn', () => {
     const wrapper = render(
       <div className="icons-list">
-        <IconFont type="tuichu" />
-        <IconFont type="facebook" />
-        <IconFont type="twitter" />
+        <IconFont type="icon-tuichu" />
+        <IconFont type="icon-facebook" />
+        <IconFont type="icon-twitter" />
       </div>
     );
     expect(wrapper).toMatchSnapshot();
diff --git a/components/icon/demo/iconfont.md b/components/icon/demo/iconfont.md
index a86b244443..d072897265 100644
--- a/components/icon/demo/iconfont.md
+++ b/components/icon/demo/iconfont.md
@@ -17,16 +17,14 @@ If you are using [iconfont.cn](http://iconfont.cn/), you can use the icons in yo
 import { Icon } from 'antd';
 
 const IconFont = Icon.createFromIconfontCN({
-  namespace: 'iconfont-foo',
   scriptUrl: '//at.alicdn.com/t/font_8d5l8fzk5b87iudi.js',
-  prefix: 'icon-',
 });
 
 ReactDOM.render(
   <div className="icons-list">
-    <IconFont type="tuichu" />
-    <IconFont type="facebook" />
-    <IconFont type="twitter" />
+    <IconFont type="icon-tuichu" />
+    <IconFont type="icon-facebook" />
+    <IconFont type="icon-twitter" />
   </div>,
   mountNode
 );
diff --git a/components/icon/index.en-US.md b/components/icon/index.en-US.md
index 91e9a2a728..f84cbe0f04 100644
--- a/components/icon/index.en-US.md
+++ b/components/icon/index.en-US.md
@@ -134,10 +134,8 @@ The following options are available:
 
 | Property | Description | Type | Default |
 | --- | --- | --- | --- |
-| prefix | The prefix of the icon set. It ends with `-` generally, like `icon-`、`foo-` | string | '' |
-| extraCommonProps | Define extra properties to the component | `{ [key: string]: any }` | {} |
-| namespace | The namespace of the icon set, used as identifier. | string | - |
 | scriptUrl | The URL generated by [iconfont.cn](http://iconfont.cn/) project. | string | - |
+| extraCommonProps | Define extra properties to the component | `{ [key: string]: any }` | {} |
 
 The property `scriptUrl` should be set together with property `namespace`.
 
diff --git a/components/icon/index.zh-CN.md b/components/icon/index.zh-CN.md
index fff5f99c3f..e338b1fcc2 100644
--- a/components/icon/index.zh-CN.md
+++ b/components/icon/index.zh-CN.md
@@ -134,10 +134,8 @@ ReactDOM.render(<MyIcon type="example" />, mountedNode);
 
 | 参数 | 说明 | 类型 | 默认值 |
 | --- | --- | --- | --- |
-| prefix | 设置图标的前缀，通常以短横线结尾，如 `icon-`、`foo-` | string | '' |
-| extraCommonProps | 给所有的 `svg` 图标 `<Icon />` 组件设置额外的属性 | `{ [key: string]: any }` | {} |
-| namespace | 图标集合的名字空间，在 `scriptUrl` 也设置的情况下有效，用于区分已导入的图标符号集合 | string | - |
 | scriptUrl | [iconfont.cn](http://iconfont.cn/) 项目在线生成的 `js` 地址，在 `namespace` 也设置的情况下有效 | string | - |
+| extraCommonProps | 给所有的 `svg` 图标 `<Icon />` 组件设置额外的属性 | `{ [key: string]: any }` | {} |
 
 在 `namespace` 和 `scriptUrl` 都设置有效的情况下，组件在渲染前会自动引入 [iconfont.cn](http://iconfont.cn/) 项目中的图标符号集，无需手动引入。