diff --git a/src/StepHandler.tsx b/src/StepHandler.tsx
index 63394ad7..0855866a 100644
--- a/src/StepHandler.tsx
+++ b/src/StepHandler.tsx
@@ -1,7 +1,6 @@
 /* eslint-disable react/no-unknown-property */
 import * as React from 'react';
 import cls from 'classnames';
-import useMobile from '@rc-component/util/lib/hooks/useMobile';
 import raf from '@rc-component/util/lib/raf';
 import SemanticContext from './SemanticContext';
 
@@ -71,11 +70,6 @@ export default function StepHandler({
   );
 
   // ======================= Render =======================
-  const isMobile = useMobile();
-  if (isMobile) {
-    return null;
-  }
-
   const handlerClassName = `${prefixCls}-handler`;
 
   const upClassName = cls(handlerClassName, `${handlerClassName}-up`, {
diff --git a/tests/mobile.test.tsx b/tests/mobile.test.tsx
deleted file mode 100644
index 5e4c4c59..00000000
--- a/tests/mobile.test.tsx
+++ /dev/null
@@ -1,21 +0,0 @@
-import * as React from 'react';
-import { render } from './util/wrapper';
-import InputNumber from '../src';
-import { renderToString } from 'react-dom/server';
-
-jest.mock('@rc-component/util/lib/isMobile', () => () => true);
-
-// Mobile touch experience is not user-friendly which not apply in antd.
-// Let's hide operator instead.
-
-describe('InputNumber.Mobile', () => {
-  it('not show steps when mobile', () => {
-    const {container} = render(<InputNumber />);
-    expect(container.querySelector('.rc-input-number-handler-wrap')).toBeFalsy();
-  });
-
-  it('should render in server side', () => {
-    const serverHTML = renderToString(<InputNumber />);
-    expect(serverHTML).toContain('rc-input-number-handler-wrap');
-  })
-});