diff --git a/_developers/cn/release_guide.md b/_developers/cn/release_guide.md
index 07f93fb..57e9ed8 100755
--- a/_developers/cn/release_guide.md
+++ b/_developers/cn/release_guide.md
@@ -118,28 +118,26 @@
 发布版本前，首先确定该版本所有的 apache issues 都已经关闭， 并且
 登录 [apache issue 网站](https://issues.apache.org/jira/projects/SCB)， 点击发布， 生成该版本的 release notes。 
 
-***准备待发布版本***
+* ***准备待发布版本***
 
-clone 需要发布版本的分支到开发环境（比如 master）， 修改版本号， 并提交代码到仓库。假设当前版本为 `2.0.0-SNAPSHOT`，发布版
-本为 `2.0.0`。
+  clone 需要发布版本的分支到开发环境（比如 master）， 修改版本号， 并提交代码到仓库。
+  假设当前版本为 `2.0.0-SNAPSHOT`，发布版本为 `2.0.0`。 执行：
 
-执行：
+        ```
+        mvn versions:set -DgenerateBackupPoms=false -DnewVersion=2.0.0
+        ```
+        
+  然后执行：
 
-```shell script
-mvn versions:set -DgenerateBackupPoms=false -DnewVersion=2.0.0
-```
+        ```
+        mvn clean install -Pit
+        ```
+        
+  如果编译成功，可以提交PR，代码检视通过后合入仓库。
 
-然后执行：
+* ***进行软件包发布***
 
-```shell script
-mvn clean install -Pit
-```
-
-如果编译成功，可以提交PR，代码检视通过后合入仓库。
-
-***进行软件包发布***
-
-需要准备 Linux 开发环境，并确保网络能够往 maven 中央库上传文件。
+  需要准备 Linux 开发环境，并确保网络能够往 maven 中央库上传文件。
 
 1. 如果 `~/.gnupg` 中没有GPG密钥文件，则将GPG密钥文件拷贝至 `~/.gnupg` 文件夹。 文件列表如下：
 
@@ -161,10 +159,16 @@
         git clone https://github.com/apache/servicecomb-java-chassis.git
         ```
    
-5. 运行以下命令
+5. 运行以下命令。运行过程中可能需要输入 gpg 密码，
 
         ```
-        mvn clean deploy -DskipTests -Prelease -Pdistribution -Ppassphrase
+        mvn clean deploy -DskipTests -Prelease -Pdistribution
+        ```
+        
+    如果提示 gpg 失败， 尝试执行下面的命令后，重新执行上面的命令：
+
+        ```
+        export GPG_TTY=$(tty)
         ```
 
 6. 如果执行失败，需要解决问题。 并参考第7步`drop`临时仓库，重新执行第5步。
@@ -176,7 +180,7 @@
 
 8. 在 servicecomb-java-chassis 的 github 的 release 页面，点击 release， 发布 pre release 版本， 打上 tag 。
 
-***给发行包签名***
+* ***给发行包签名***
 
 1. 从临时仓库下载二进制包及签名， 例如：
  
@@ -195,7 +199,7 @@
 3. 生成二进制包和源码包的校验和，例如：
 
         ```
-        sha512sum -b apache-servicecomb-java-chassis-distribution-1.2.0-bin.zip > apache-servicecomb-java-chassis-distribution-1.2.0-bin.zi.sha512  
+        sha512sum -b apache-servicecomb-java-chassis-distribution-1.2.0-bin.zip > apache-servicecomb-java-chassis-distribution-1.2.0-bin.zip.sha512  
         sha512sum -b apache-servicecomb-java-chassis-distribution-1.2.0-src.zip > apache-servicecomb-java-chassis-distribution-1.2.0-src.zip.sha512  
         ```  
 
@@ -212,7 +216,7 @@
 
 5. 从SVN下载发行包，验证签名和校验。
 
-***PMC批准***
+* ***PMC批准***
 
 1. 发送投票邮件至 ***dev@servicecomb.apache.org***， 发起PMC批准.
 
@@ -221,7 +225,7 @@
 
 3. 将投票结果发布到dev@servicecomb.apache.org。
 
-***更新文档和通告***
+* ***更新文档和通告***
 
 1. 在 servicecomb-java-chassis 的 github 的 release 页面，将 pre release 修改为正式 release。完成 release notes书写。
 
diff --git a/_pages/cn/home.md b/_pages/cn/home.md
index bb5425d..91f1c00 100755
--- a/_pages/cn/home.md
+++ b/_pages/cn/home.md
@@ -28,7 +28,7 @@
       <a href='/cn/release/pack-downloads'>Apache ServiceComb Pack 发布0.6.0</a>
   </li>
   <li>
-    <a href='/cn/release/java-chassis-downloads/'>Apache ServiceComb Java-Chassis 发布 2.0.2</a>
+    <a href='/cn/release/java-chassis-downloads/'>Apache ServiceComb Java-Chassis 发布 2.1.0</a>
   </li>
   <li>
     <a href='/cn/release/service-center-downloads/'>Apache ServiceComb Service-Center 发布 1.3.0</a>
diff --git a/_pages/home.md b/_pages/home.md
index 3b935fe..673a40d 100755
--- a/_pages/home.md
+++ b/_pages/home.md
@@ -28,7 +28,7 @@
     <a href='/release/pack-downloads'>Apache ServiceComb Pack 0.6.0 is released</a>
   </li>
   <li>
-    <a href='/release/java-chassis-downloads/'>Apache ServiceComb Java-Chassis Release Version 2.0.2</a>
+    <a href='/release/java-chassis-downloads/'>Apache ServiceComb Java-Chassis Release Version 2.1.0</a>
   </li>
   <li>
     <a href='/release/service-center-downloads/'>Apache ServiceComb Service-Center Release Version 1.3.0</a>
diff --git a/_release/cn/java_chassis_downloads.md b/_release/cn/java_chassis_downloads.md
index 311439e..3e30e11 100644
--- a/_release/cn/java_chassis_downloads.md
+++ b/_release/cn/java_chassis_downloads.md
@@ -11,7 +11,8 @@
 
 | Release           |         源码            |           发布包         |           Recommended Version of Service-Center         |
 | ---------------------- | --------------------------------- | --------------------------------- | --------------------------------- |
-|**Apache ServiceComb Java-Chassis 2.0.2 (Latest)**|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip.sha512)|Service-Center 1.3.0 or above|
+|**Apache ServiceComb Java-Chassis 2.1.0 (Latest)**|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-bin.zip.sha512)|Service-Center 1.3.0 or above|
+|Apache ServiceComb Java-Chassis 2.0.2|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip.sha512)|Service-Center 1.3.0 or above|
 |Apache ServiceComb Java-Chassis 2.0.1|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-bin.zip.sha512)|Service-Center 1.0.0 or above|
 |Apache ServiceComb Java-Chassis 2.0.0|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-bin.zip.sha512)|Service-Center 1.0.0 or above|
 |Apache ServiceComb Java-Chassis 1.3.0|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-bin.zip.sha512)|Service-Center 1.0.0 or above|
diff --git a/_release/cn/java_chassis_releaseNotes.md b/_release/cn/java_chassis_releaseNotes.md
index 0982571..15f36ea 100644
--- a/_release/cn/java_chassis_releaseNotes.md
+++ b/_release/cn/java_chassis_releaseNotes.md
@@ -8,6 +8,100 @@
 ---
 
 
+        Release Notes - Apache ServiceComb - Version java-chassis-2.1.0
+            
+<h2>        Bug
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1930'>SCB-1930</a>] -         When MicroserivceVersions.setInstances continues fail will cause OOM
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1931'>SCB-1931</a>] -         fix consumer flag in MicroserviceMeta
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1937'>SCB-1937</a>] -         fix integration test(TestAsyncInvoke) always timeout problem
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1976'>SCB-1976</a>] -         fix loadbalance error when v1 got a operation a and v2 do not 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2017'>SCB-2017</a>] -         fix invoke with appid and highway throw error
+</li>
+</ul>
+            
+<h2>        New Feature
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1650'>SCB-1650</a>] -         discovery schema from instancies directly
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1739'>SCB-1739</a>] -         separate swagger registry and dicovery from instance registry and discovery
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1774'>SCB-1774</a>] -         As a developer, I want to run small apllications without service-center
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1913'>SCB-1913</a>] -         Zero-Config Service Registry
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1933'>SCB-1933</a>] -         support configure multiple registries
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1963'>SCB-1963</a>] -         provide local registry: regitration and disovery
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2020'>SCB-2020</a>] -         support @Example to add examples to API
+</li>
+</ul>
+    
+<h2>        Improvement
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1876'>SCB-1876</a>] -         refactor: registry depends on core and core do not depend on registry
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1886'>SCB-1886</a>] -         use http for default service center address
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1891'>SCB-1891</a>] -         separate local registry and service center registry
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1896'>SCB-1896</a>] -         improve demo test case for testing http headers
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1924'>SCB-1924</a>] -         invocation context provide transport context
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1925'>SCB-1925</a>] -         provide a util to convert url to endpoint format
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1926'>SCB-1926</a>] -         enhance CommonExceptionData to include more common data
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1936'>SCB-1936</a>] -         change findbug dependency to provided
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1941'>SCB-1941</a>] -         MicroserviceMeta only need to has consumer or producer handlers, not both
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1945'>SCB-1945</a>] -         support zipkin with log4j2
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1960'>SCB-1960</a>] -         delete spring-boot-starter-discovery and spring-boot-starter-gateway
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1973'>SCB-1973</a>] -         fix problem in file download and config document
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1990'>SCB-1990</a>] -         allow disable metrics endpoints by configuration
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1998'>SCB-1998</a>] -         support Endpoint as a context parameter
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2005'>SCB-2005</a>] -         dependency update: upgrade slf4j from 1.7.26 to 1.7.30
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2006'>SCB-2006</a>] -         dependency update: remove log4j2 from solution-basic and upgrade from 2.12.0 to 2.13.2
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2009'>SCB-2009</a>] -         dependency update: remove jakarta.el dependency and make it optional
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2010'>SCB-2010</a>] -         dependency update: upgrade swagger-core from 1.5.22 to 1.5.24
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2013'>SCB-2013</a>] -         dependency update: upgrade spring framework from 5.1.8 to 5.1.14
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2014'>SCB-2014</a>] -         dependency update: upgrade vert.x from 3.8.3 to 3.8.5
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2015'>SCB-2015</a>] -         remove not used dependency management for jedis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2018'>SCB-2018</a>] -         dependency update: upgrade tcnative from 2.0.28 to 2.0.31
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2019'>SCB-2019</a>] -         update gateway documents for zuul to use spring cloud huawei
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2024'>SCB-2024</a>] -         support not resolve place holder when running in spring boot 
+</li>
+</ul>
+
+<h2>       More Information
+</h2>
+<ul><li>
+Upgrading guides are avainable at  [<a href='https://docs.servicecomb.io/java-chassis/zh_CN/featured-topics/upgrading/'>ServiceComb Java Chassis Developers Guide</a>] </li></ul>                                                                                                     
+
 
         Release Notes - Apache ServiceComb - Version java-chassis-2.0.2
          
diff --git a/_release/cn/release.md b/_release/cn/release.md
index 3bfa74a..ef61805 100755
--- a/_release/cn/release.md
+++ b/_release/cn/release.md
@@ -20,7 +20,7 @@
 
 * [ServiceComb toolkit 0.2.0](/cn/release/toolkit-downloads/) (released on 2020-01-05)
 
-* [ServiceComb Java-Chassis 2.0.2](/cn/release/java-chassis-downloads/) (released on 2020-05-12)
+* [ServiceComb Java-Chassis 2.1.0](/cn/release/java-chassis-downloads/) (released on 2020-06-31)
 
 * [ServiceComb Saga Actuator 0.3.0](/cn/release/saga-actuator-downloads/) (released on 2018-12-18)
 
@@ -38,6 +38,7 @@
 * [ServiceComb Service-Center 1.0.0-m2](/cn/release/service-center-downloads/) (released on 2018-06-21)
 * [ServiceComb Service-Center 1.0.0-m1](/cn/release/service-center-downloads/) (released on 2018-03-27)
 
+* [ServiceComb Java-Chassis 2.0.2](/cn/release/java-chassis-downloads/) (released on 2020-05-12)
 * [ServiceComb Java-Chassis 2.0.1](/cn/release/java-chassis-downloads/) (released on 2020-03-27)
 * [ServiceComb Java-Chassis 2.0.0](/cn/release/java-chassis-downloads/) (released on 2020-02-20)
 * [ServiceComb Java-Chassis 1.3.0](/cn/release/java-chassis-downloads/) (released on 2019-10-31)
diff --git a/_release/java_chassis_downloads.md b/_release/java_chassis_downloads.md
index 9f1e9e6..b2745e1 100644
--- a/_release/java_chassis_downloads.md
+++ b/_release/java_chassis_downloads.md
@@ -11,7 +11,8 @@
 
 | Release           |         Source            |           Distribution         |           Recommended Version of Service-Center         |
 | ---------------------- | --------------------------------- | --------------------------------- | --------------------------------- |
-|**Apache ServiceComb Java-Chassis 2.0.2 (Latest)**|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip.sha512)|Service-Center 1.3.0 or above|
+|**Apache ServiceComb Java-Chassis 2.1.0 (Latest)**|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.1.0/apache-servicecomb-java-chassis-distribution-2.1.0-bin.zip.sha512)|Service-Center 1.3.0 or above|
+|Apache ServiceComb Java-Chassis 2.0.2|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.2/apache-servicecomb-java-chassis-distribution-2.0.2-bin.zip.sha512)|Service-Center 1.3.0 or above|
 |Apache ServiceComb Java-Chassis 2.0.1|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.1/apache-servicecomb-java-chassis-distribution-2.0.1-bin.zip.sha512)|Service-Center 1.0.0 or above|
 |Apache ServiceComb Java-Chassis 2.0.0|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/2.0.0/apache-servicecomb-java-chassis-distribution-2.0.0-bin.zip.sha512)|Service-Center 1.0.0 or above|
 |Apache ServiceComb Java-Chassis 1.3.0|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.3.0/apache-servicecomb-java-chassis-distribution-1.3.0-bin.zip.sha512)|Service-Center 1.0.0 or above|
diff --git a/_release/java_chassis_releaseNotes.md b/_release/java_chassis_releaseNotes.md
index d89fd0e..64647ab 100644
--- a/_release/java_chassis_releaseNotes.md
+++ b/_release/java_chassis_releaseNotes.md
@@ -9,6 +9,101 @@
 
 
 
+        Release Notes - Apache ServiceComb - Version java-chassis-2.1.0
+            
+<h2>        Bug
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1930'>SCB-1930</a>] -         When MicroserivceVersions.setInstances continues fail will cause OOM
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1931'>SCB-1931</a>] -         fix consumer flag in MicroserviceMeta
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1937'>SCB-1937</a>] -         fix integration test(TestAsyncInvoke) always timeout problem
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1976'>SCB-1976</a>] -         fix loadbalance error when v1 got a operation a and v2 do not 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2017'>SCB-2017</a>] -         fix invoke with appid and highway throw error
+</li>
+</ul>
+            
+<h2>        New Feature
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1650'>SCB-1650</a>] -         discovery schema from instancies directly
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1739'>SCB-1739</a>] -         separate swagger registry and dicovery from instance registry and discovery
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1774'>SCB-1774</a>] -         As a developer, I want to run small apllications without service-center
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1913'>SCB-1913</a>] -         Zero-Config Service Registry
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1933'>SCB-1933</a>] -         support configure multiple registries
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1963'>SCB-1963</a>] -         provide local registry: regitration and disovery
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2020'>SCB-2020</a>] -         support @Example to add examples to API
+</li>
+</ul>
+    
+<h2>        Improvement
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1876'>SCB-1876</a>] -         refactor: registry depends on core and core do not depend on registry
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1886'>SCB-1886</a>] -         use http for default service center address
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1891'>SCB-1891</a>] -         separate local registry and service center registry
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1896'>SCB-1896</a>] -         improve demo test case for testing http headers
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1924'>SCB-1924</a>] -         invocation context provide transport context
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1925'>SCB-1925</a>] -         provide a util to convert url to endpoint format
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1926'>SCB-1926</a>] -         enhance CommonExceptionData to include more common data
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1936'>SCB-1936</a>] -         change findbug dependency to provided
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1941'>SCB-1941</a>] -         MicroserviceMeta only need to has consumer or producer handlers, not both
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1945'>SCB-1945</a>] -         support zipkin with log4j2
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1960'>SCB-1960</a>] -         delete spring-boot-starter-discovery and spring-boot-starter-gateway
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1973'>SCB-1973</a>] -         fix problem in file download and config document
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1990'>SCB-1990</a>] -         allow disable metrics endpoints by configuration
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1998'>SCB-1998</a>] -         support Endpoint as a context parameter
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2005'>SCB-2005</a>] -         dependency update: upgrade slf4j from 1.7.26 to 1.7.30
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2006'>SCB-2006</a>] -         dependency update: remove log4j2 from solution-basic and upgrade from 2.12.0 to 2.13.2
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2009'>SCB-2009</a>] -         dependency update: remove jakarta.el dependency and make it optional
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2010'>SCB-2010</a>] -         dependency update: upgrade swagger-core from 1.5.22 to 1.5.24
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2013'>SCB-2013</a>] -         dependency update: upgrade spring framework from 5.1.8 to 5.1.14
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2014'>SCB-2014</a>] -         dependency update: upgrade vert.x from 3.8.3 to 3.8.5
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2015'>SCB-2015</a>] -         remove not used dependency management for jedis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2018'>SCB-2018</a>] -         dependency update: upgrade tcnative from 2.0.28 to 2.0.31
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2019'>SCB-2019</a>] -         update gateway documents for zuul to use spring cloud huawei
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-2024'>SCB-2024</a>] -         support not resolve place holder when running in spring boot 
+</li>
+</ul>
+
+<h2>       More Information
+</h2>
+<ul><li>
+Upgrading guides are avainable at  [<a href='https://docs.servicecomb.io/java-chassis/zh_CN/featured-topics/upgrading/'>ServiceComb Java Chassis Developers Guide</a>] </li></ul>                                                                                                     
+
+
         Release Notes - Apache ServiceComb - Version java-chassis-2.0.2
          
 <h2>        Bug
diff --git a/_release/release.md b/_release/release.md
index 55369f2..937d47f 100755
--- a/_release/release.md
+++ b/_release/release.md
@@ -20,7 +20,7 @@
 
 * [ServiceComb toolkit 0.2.0](/release/toolkit-downloads/) (released on 2020-01-05)
 
-* [ServiceComb Java-Chassis 2.0.2](/release/java-chassis-downloads/) (released on 2020-05-12)
+* [ServiceComb Java-Chassis 2.1.0](/release/java-chassis-downloads/) (released on 2020-06-30)
 
 * [ServiceComb Saga Actuator 0.3.0](/release/saga-actuator-downloads/) (released on 2018-12-18)
 
@@ -37,13 +37,10 @@
 * [ServiceComb Service-Center 1.0.0-m2](/release/service-center-downloads/) (released on 2018-06-21)
 * [ServiceComb Service-Center 1.0.0-m1](/release/service-center-downloads/) (released on 2018-03-27)
 
+* [ServiceComb Java-Chassis 2.0.2](/release/java-chassis-downloads/) (released on 2020-05-12)
 * [ServiceComb Java-Chassis 2.0.1](/release/java-chassis-downloads/) (released on 2020-03-27)
 * [ServiceComb Java-Chassis 2.0.0](/release/java-chassis-downloads/) (released on 2020-02-20)
 * [ServiceComb Java-Chassis 1.3.0](/release/java-chassis-downloads/) (released on 2019-10-31)
-* [ServiceComb Java-Chassis 1.2.1](/release/java-chassis-downloads/) (released on 2019-05-19)
-* [ServiceComb Java-Chassis 1.2.0](/release/java-chassis-downloads/) (released on 2019-04-12)
-* [ServiceComb Java-Chassis 1.1.0](/release/java-chassis-downloads/) (released on 2018-11-30)
-* [ServiceComb Java-Chassis 1.0.0](/release/java-chassis-downloads/) (released on 2018-08-02)
 
 * [ServiceComb Pack 0.5.0](/release/pack-downloads/) (released on 2019-08-26)
 * [ServiceComb Pack 0.4.0](/release/pack-downloads/) (released on 2019-04-06)