diff --git a/.circleci/config.yml b/.circleci/config.yml
index 3f219e68c6..a280fde28d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,7 +3,7 @@ version: 2
 references:
   container_config: &container_config
     docker:
-      - image: circleci/node:8
+      - image: circleci/node:lts
     working_directory: ~/ant-design
 
   attach_workspace: &attach_workspace
diff --git a/components/anchor/__tests__/Anchor.test.js b/components/anchor/__tests__/Anchor.test.js
index 65be9cfa2e..3cf43c755c 100644
--- a/components/anchor/__tests__/Anchor.test.js
+++ b/components/anchor/__tests__/Anchor.test.js
@@ -279,10 +279,13 @@ describe('Anchor Render', () => {
     let dateNowMock;
 
     function dataNowMockFn() {
-      return jest
-        .spyOn(Date, 'now')
-        .mockImplementationOnce(() => 0)
-        .mockImplementationOnce(() => 1000);
+      let start = 0;
+
+      const handler = () => {
+        return (start += 1000);
+      };
+
+      return jest.spyOn(Date, 'now').mockImplementation(handler);
     }
 
     dateNowMock = dataNowMockFn();