diff --git a/blog/2019-05-28-hola.md b/blog/2019-05-28-hola.md
deleted file mode 100644
index 94a963fa..00000000
--- a/blog/2019-05-28-hola.md
+++ /dev/null
@@ -1,12 +0,0 @@
----
-id: hola
-title: Hola
-author: Gao Wei
-authorTitle: Docusaurus Core Team
-authorURL: https://github.com/wgao19
-authorImageURL: https://avatars1.githubusercontent.com/u/2055384?v=4
-authorTwitter: wgao19
-tags: [hola, docusaurus]
----
-
-Lorem ipsum dolor sit amet, consectetur adipiscing elit. Pellentesque elementum dignissim ultricies. Fusce rhoncus ipsum tempor eros aliquam consequat. Lorem ipsum dolor sit amet
diff --git a/blog/2019-05-29-hello-world.md b/blog/2019-05-29-hello-world.md
deleted file mode 100644
index a5174755..00000000
--- a/blog/2019-05-29-hello-world.md
+++ /dev/null
@@ -1,18 +0,0 @@
----
-id: hello-world
-title: Hello
-author: Endilie Yacop Sucipto
-authorTitle: Maintainer of Docusaurus
-authorURL: https://github.com/endiliey
-authorImageURL: https://avatars1.githubusercontent.com/u/17883920?s=460&v=4
-authorTwitter: endiliey
-tags: [hello, docusaurus]
----
-
-Welcome to this blog. This blog is created with [**Docusaurus 2 alpha**](https://v2.docusaurus.io/).
-
-<!--truncate-->
-
-This is a test post.
-
-A whole bunch of other information.
diff --git a/blog/2019-05-30-welcome.md b/blog/2019-05-30-welcome.md
deleted file mode 100644
index 781a7fae..00000000
--- a/blog/2019-05-30-welcome.md
+++ /dev/null
@@ -1,14 +0,0 @@
----
-id: welcome
-title: Welcome
-author: Yangshun Tay
-authorTitle: Front End Engineer @ Facebook
-authorURL: https://github.com/yangshun
-authorImageURL: https://avatars0.githubusercontent.com/u/1315101?s=400&v=4
-authorTwitter: yangshunz
-tags: [facebook, hello, docusaurus]
----
-
-Blog features are powered by the blog plugin. Simple add files to the `blog` directory. It supports tags as well!
-
-Delete the whole directory if you don't want the blog features. As simple as that!
diff --git a/blog/2020-09-02-welcome.md b/blog/2020-09-02-welcome.md
new file mode 100644
index 00000000..3f8777e9
--- /dev/null
+++ b/blog/2020-09-02-welcome.md
@@ -0,0 +1,20 @@
+---
+id: welcome
+title: Welcome
+author: Josh Cena
+authorTitle: Leader of Computerization
+authorURL: https://github.com/Josh-Cena
+authorImageURL: https://avatars2.githubusercontent.com/u/55398995?s=400&u=88dc0dcb0691877524dd8739db9fde7ed4fa9721&v=4
+tags: [welcome]
+---
+
+**Computerization**欢迎所有2020届新成员！
+
+在这里，你可以：
+- 参与新平台 [Enspire](https://github.com/Computerization/Enspire) 的开发；
+- 研究人工智能 (e.g. 神经网络、机器学习)；
+- 参与 Leetcode 周赛等各类算法竞赛；
+- 学习前后端技术与网页设计，零距离体验 Web 项目开发；
+- ……
+
+我们希望各位新成员能在这一年内愉快学习，获得自我提升，并结识志趣相投的伙伴。