diff --git a/docs/README.md b/docs/README.md
index 5c5111aaf98311da8b7711656a433eb3110e3b30..c75c26bbd54d2b35dc77eac7829e6d4738ed3d8d 100755
--- a/docs/README.md
+++ b/docs/README.md
@@ -22,11 +22,14 @@ feature:
 
 user:
   title: Who is using SkyWalking
-  content: Various companies and organizations use SkyWalking for research, production and commercial products. 
+  content: Various companies and organizations use SkyWalking for research, production and commercial products.
 
 news:
   title: Events & News
   content:
+  - header: Welcome Zhusheng Xu as new committer
+    content: Based on his continuous contributions, Zhusheng Xu (a.k.a [aderm](https://github.com/aderm)) has been voted as a new committer.
+    time: Feb. 21st, 2020
   - header: Welcome Han Liu as new committer
     content: Based on his continuous contributions, Han Liu (a.k.a [mrproliu](https://github.com/mrproliu)) has been voted as a new committer.
     time: Feb. 8rd, 2020
@@ -36,6 +39,3 @@ news:
   - header: SkyWalking 6.6.0 release
     content: Service Instance dependency detection is available. Support ElasticSearch 7 as a storage option. Reduce the register load.
     time: Dec. 27th 2019
-  - header: SkyWalking Chart 1.0.0 for SkyWaling 6.5.0 release
-    content: SkyWalking Chart is used to deploy SkyWalking to Kubernetes cluster.
-    time: Dec. 26th 2019
\ No newline at end of file
diff --git a/docs/events/README.md b/docs/events/README.md
index 63e6d15ac4dad696a5b59ab535970dcfd8e7d615..52b16a5e3869789896bbbdcffc448cf3e7214632 100755
--- a/docs/events/README.md
+++ b/docs/events/README.md
@@ -1,5 +1,9 @@
 # SkyWalking Events
 
+## Welcome Zhusheng Xu as new committer
+###### Feb. 21st, 2020
+Based on his continuous contributions, Zhusheng Xu (a.k.a [aderm](https://github.com/aderm)) has been voted as a new committer.
+
 ## Welcome Han Liu as new committer
 ###### Feb. 8th, 2020
 Based on his continuous contributions, Han Liu (a.k.a [mrproliu](https://github.com/mrproliu)) has been voted as a new committer.
@@ -41,8 +45,8 @@ Based on her continuous contributions, Qiuxia Fan (a.k.a [Fine0830](https://gith
 ## Release Apache SkyWalking APM 6.5.0
 ###### Nov. 15th, 2019
 6.5.0 release. Go to [downloads](/downloads) page to find release tars.
-1. New metrics comparison view in UI. 
-2. Dynamic Alert setting supported. 
+1. New metrics comparison view in UI.
+2. Dynamic Alert setting supported.
 3. JDK9-12 supported in backend.
 
 ## Welcome Wei Zhang as new committer
diff --git a/docs/team/README.md b/docs/team/README.md
index 073066fc6d0944c895684fffa725196d6dd4a4d5..a05e1abeb837cb2dbab3f75ef6aae9660079b980 100755
--- a/docs/team/README.md
+++ b/docs/team/README.md
@@ -45,6 +45,7 @@ Members include Project Management Committee members and committers. The List in
 |Weiyi Liu | wayilau |
 |Yuntao Li| liyuntao |
 |Yanlong He| heyanlong |
+|Zhusheng Xu| aderm |
 
 
 ## Contributors
diff --git a/docs/zh/README.md b/docs/zh/README.md
index 1892f3bc688069495affa5e976e6f0751d65f218..3ddae698580e9d37c92fafcd5d4bb7acfb91dd09 100755
--- a/docs/zh/README.md
+++ b/docs/zh/README.md
@@ -28,6 +28,9 @@ user:
 news:
   title: 事件 & 新闻
   content:
+  - header: 欢迎徐竹胜成为新的committer
+    content: 根据他长期的项目贡献，他被投票选举为项目的 committer
+    time: 2020 年 2 月 21 日
   - header: 欢迎刘晗成为新的committer
     content: 根据他长期的项目贡献，他被投票选举为项目的 committer
     time: 2020 年 2 月 8 日
@@ -37,6 +40,3 @@ news:
   - header: SkyWalking 6.6.0 发布
     content: 新增服务实例依赖, 可以选择ElasticSearch7 作为存储, 降低注册压力
     time: 2019 年 12 月 27 日
-  - header: SkyWalking Chart 1.0.0 发布
-    content: 部署 SkyWalking 6.5.0 到 Kubernetes 集群中
-    time: 2019 年 12 月 26 日
diff --git a/docs/zh/events/README.md b/docs/zh/events/README.md
index 91bc6cae0d842af123fb0f91d473b18651078b26..eaf49781b56e168e1925fcdef05e34cb758d9b6f 100755
--- a/docs/zh/events/README.md
+++ b/docs/zh/events/README.md
@@ -1,5 +1,9 @@
 # SkyWalking 事件概要
 
+## 欢迎徐竹胜成为新的committer
+###### 2020 年 2 月 21 日
+根据他长期的项目贡献，他被投票选举为项目的 committer
+
 ## 欢迎刘晗成为新的committer
 ###### 2020 年 2 月 8 日
 根据他长期的项目贡献，他被投票选举为项目的 committer
diff --git a/docs/zh/team/README.md b/docs/zh/team/README.md
index c79c10df29d06e24f86e52993e6c0d790476288e..bae8480b3d17dce9e1983c1274de0cf0457aaa12 100755
--- a/docs/zh/team/README.md
+++ b/docs/zh/team/README.md
@@ -44,6 +44,7 @@ SkyWalking团队由项目成员和提交者组成。成员可以直接访问SkyW
 |Weiyi Liu| wayilau |
 |Yuntao Li| liyuntao |
 |Yanlong He| heyanlong |
+|Zhusheng Xu| aderm |
 
 ## 贡献者
 SkyWalking拥有数百位的贡献者，你可以在我们的存储库贡献列表中找到它们。