diff --git a/components/date-picker/__tests__/DatePicker.test.js b/components/date-picker/__tests__/DatePicker.test.js
index 0e8f45cfa6..07c7301b4a 100644
--- a/components/date-picker/__tests__/DatePicker.test.js
+++ b/components/date-picker/__tests__/DatePicker.test.js
@@ -219,7 +219,9 @@ describe('DatePicker', () => {
   });
 
   describe('warning use if use invalidate moment', () => {
+    const warnSpy = jest.spyOn(console, 'warn').mockImplementation(() => {});
     const invalidateTime = moment('I AM INVALIDATE');
+    warnSpy.mockReset();
 
     it('defaultValue', () => {
       mount(<DatePicker defaultValue={invalidateTime} />);
diff --git a/components/tree/__tests__/directory.test.js b/components/tree/__tests__/directory.test.js
index 7664a5c67b..c8ec72061d 100644
--- a/components/tree/__tests__/directory.test.js
+++ b/components/tree/__tests__/directory.test.js
@@ -1,19 +1,22 @@
 import React from 'react';
 import { mount, render } from 'enzyme';
+import debounce from 'lodash/debounce';
 import Tree from '../index';
 
 const { DirectoryTree, TreeNode } = Tree;
 
-const mockDebounce = jest.mock('lodash/debounce', () => fn => fn);
+jest.mock('lodash/debounce');
 
 describe('Directory Tree', () => {
+  debounce.mockImplementation(fn => fn);
+
   beforeAll(() => {
     jest.useFakeTimers();
   });
 
   afterAll(() => {
     jest.useRealTimers();
-    mockDebounce.mockRestore();
+    debounce.mockRestore();
   });
 
   function createTree(props) {