diff --git a/components/_util/__tests__/util.test.js b/components/_util/__tests__/util.test.js
index b4f06810a8..cdfa427fd9 100644
--- a/components/_util/__tests__/util.test.js
+++ b/components/_util/__tests__/util.test.js
@@ -1,11 +1,14 @@
 import throttleByAnimationFrame from '../throttleByAnimationFrame';
 
-jest.useFakeTimers();
-
 describe('Test utils function', () => {
+  beforeAll(() => {
+    jest.useFakeTimers();
+  });
+
   afterAll(() => {
     jest.useRealTimers();
   });
+
   it('throttle function should work', () => {
     const callback = jest.fn();
     const throttled = throttleByAnimationFrame(callback);
diff --git a/components/affix/__tests__/Affix.test.js b/components/affix/__tests__/Affix.test.js
index 0a39b2d800..cbdcbd34bb 100644
--- a/components/affix/__tests__/Affix.test.js
+++ b/components/affix/__tests__/Affix.test.js
@@ -3,8 +3,6 @@ import { mount } from 'enzyme';
 import Affix from '..';
 import Button from '../../button';
 
-jest.useFakeTimers();
-
 const events = {};
 
 class AffixMounter extends React.Component {
@@ -48,9 +46,14 @@ class AffixMounter extends React.Component {
 }
 
 describe('Affix Render', () => {
+  beforeAll(() => {
+    jest.useFakeTimers();
+  });
+
   afterAll(() => {
     jest.useRealTimers();
   });
+
   it('Anchor render perfectly', () => {
     document.body.innerHTML = '<div id="mounter" />';
 
diff --git a/components/notification/__tests__/index.test.js b/components/notification/__tests__/index.test.js
index e3db717791..a5e6b94e6a 100644
--- a/components/notification/__tests__/index.test.js
+++ b/components/notification/__tests__/index.test.js
@@ -1,8 +1,10 @@
 import notification from '..';
 
-jest.useFakeTimers();
-
 describe('notification', () => {
+  beforeAll(() => {
+    jest.useFakeTimers();
+  });
+
   afterAll(() => {
     jest.useRealTimers();
   });