Merge branch 'master' into asf-site
diff --git a/_pages/cn/home.md b/_pages/cn/home.md
index bda4f19..2a3f2b3 100755
--- a/_pages/cn/home.md
+++ b/_pages/cn/home.md
@@ -22,7 +22,7 @@
 <style>left_ul li{width:100%} </style>
 <ul class='left_ul'>
   <li>
-    <a href='/cn/release/java-chassis-downloads/'>Apache ServiceComb Java-Chassis 发布1.3.0</a>
+    <a href='/cn/release/java-chassis-downloads/'>Apache ServiceComb Java-Chassis 发布2.0.0</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 a045c9c..468650a 100755
--- a/_pages/home.md
+++ b/_pages/home.md
@@ -22,7 +22,7 @@
 <style>left_ul li{width:100%} </style>
 <ul class='left_ul'>
   <li>
-    <a href='/release/java-chassis-downloads/'>Apache ServiceComb Java-Chassis Release Version 1.3.0</a>
+    <a href='/release/java-chassis-downloads/'>Apache ServiceComb Java-Chassis Release Version 2.0.0</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 e5af682..efb9f3e 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 1.3.0 (Latest)**|[[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|
+|**Apache ServiceComb Java-Chassis 2.0.0 (Latest)**|[[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|
 |Apache ServiceComb Java-Chassis 1.2.1|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.2.1/apache-servicecomb-java-chassis-distribution-1.2.1-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.1/apache-servicecomb-java-chassis-distribution-1.2.1-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.1/apache-servicecomb-java-chassis-distribution-1.2.1-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.2.1/apache-servicecomb-java-chassis-distribution-1.2.1-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.1/apache-servicecomb-java-chassis-distribution-1.2.1-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.1/apache-servicecomb-java-chassis-distribution-1.2.1-bin.zip.sha512)|Service-Center 1.0.0 or above|
 |Apache ServiceComb Java-Chassis 1.2.0|[[src]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.0/apache-servicecomb-java-chassis-distribution-1.2.0-src.zip) [[asc]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.0/apache-servicecomb-java-chassis-distribution-1.2.0-src.zip.asc) [[sha512]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.0/apache-servicecomb-java-chassis-distribution-1.2.0-src.zip.sha512)|[[Binary]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.0/apache-servicecomb-java-chassis-distribution-1.2.0-bin.zip) [[asc]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.0/apache-servicecomb-java-chassis-distribution-1.2.0-bin.zip.asc) [[sha512]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.0/apache-servicecomb-java-chassis-distribution-1.2.0-bin.zip.sha512)|Service-Center 1.0.0 or above|
 |Apache ServiceComb Java-Chassis 1.1.0|[[src]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.1.0/apache-servicecomb-java-chassis-distribution-1.1.0-src.zip) [[asc]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.1.0/apache-servicecomb-java-chassis-distribution-1.1.0-src.zip.asc) [[sha512]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.1.0/apache-servicecomb-java-chassis-distribution-1.1.0-src.zip.sha512)|[[Binary]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.1.0/apache-servicecomb-java-chassis-distribution-1.1.0-bin.zip) [[asc]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.1.0/apache-servicecomb-java-chassis-distribution-1.1.0-bin.zip.asc) [[sha512]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.1.0/apache-servicecomb-java-chassis-distribution-1.1.0-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 0da9986..d6e0f7c 100644
--- a/_release/cn/java_chassis_releaseNotes.md
+++ b/_release/cn/java_chassis_releaseNotes.md
@@ -8,6 +8,277 @@
 ---
 
 
+        Release Notes - Apache ServiceComb - Version java-chassis-2.0.0
+    
+<h2>        Sub-task
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-267'>SCB-267</a>] -         support generic for highway
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1117'>SCB-1117</a>] -         change SwaggerConsumer arguments to not depend on swagger class generation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1212'>SCB-1212</a>] -         change response mapper to not depend on swagger class generation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1213'>SCB-1213</a>] -         swagger generator placeholder resolver not depend on spring
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1214'>SCB-1214</a>] -         change weak-contract-type branch version to weak-contract-type-SNAPSHOT
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1225'>SCB-1225</a>] -         swagger generator core not depend on create dynamic class
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1227'>SCB-1227</a>] -         swagger generator jaxrs not depend on create dynamic class
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1228'>SCB-1228</a>] -         swagger generator springmvc not depend on create dynamic class
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1242'>SCB-1242</a>] -         provide spring data plugin to generate swagger and deserialize
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1248'>SCB-1248</a>] -         ServiceRegistry manage MicroserviceMeta
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1252'>SCB-1252</a>] -         change element of HttpParameterType to uppercase
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1256'>SCB-1256</a>] -         rename ConcreteInterfaceRegister to ConcreteTypeRegister
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1268'>SCB-1268</a>] -         ServiceRegistry publish microservice life event and move meta back to core
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1269'>SCB-1269</a>] -         change SwaggerProducer arguments to not depend on swagger class generation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1283'>SCB-1283</a>] -         avoid generate empty property by SwaggerDefinition
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1284'>SCB-1284</a>] -         operationId should not be empty
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1285'>SCB-1285</a>] -         enhance ResponseTypeProcessor to support extractResponseType
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1286'>SCB-1286</a>] -         support only generate response for a operation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1290'>SCB-1290</a>] -         add swagger generator unit test case for List&lt;List&lt;String&gt;&gt;
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1323'>SCB-1323</a>] -         should ignore parameter of HttpServletRequest when generate swagger
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1324'>SCB-1324</a>] -         basePath should be a single slash when basePath not specified and annotation by RestController
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1327'>SCB-1327</a>] -         delete duplicated swagger definition: ExtendConst
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1328'>SCB-1328</a>] -         restore feature: collect java type from swagger model or property
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1336'>SCB-1336</a>] -         should not lost @ApiParam description when wrap parameter to body at swagger generator pojo mode
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1337'>SCB-1337</a>] -         should wrap enum to body at swagger generator pojo mode
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1338'>SCB-1338</a>] -         tiny optimize for collect primitive default value 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1342'>SCB-1342</a>] -         consumer should not use ArgumentsMapperDirectReuse when arg index is different
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1344'>SCB-1344</a>] -         use producer parameter type in producer argument mapper for wrapped body
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1345'>SCB-1345</a>] -         rest transport switch to weak type core
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1346'>SCB-1346</a>] -         only special type need convert logic
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1347'>SCB-1347</a>] -         tiny optimize for DefaultParameterNameProvider
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1348'>SCB-1348</a>] -         change SchemaLoader to SwaggerLoader
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1362'>SCB-1362</a>] -         microservice meta not depend on create dynamic class
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1625'>SCB-1625</a>] -         update license file
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1626'>SCB-1626</a>] -         provide interface to replace spring 5 deprecated classes
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1628'>SCB-1628</a>] -         change starter name
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1629'>SCB-1629</a>] -         documentation should cut 2.0 branch
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1630'>SCB-1630</a>] -         add documentation for spring boot and add samples for it
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1631'>SCB-1631</a>] -         add documentation to help users migrate from 1.x to 2.0
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1632'>SCB-1632</a>] -         Complete weak type code and merge it into master branch
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1635'>SCB-1635</a>] -         Recover highway tests
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1636'>SCB-1636</a>] -         SwaggerLoader remove the dependency on Spring utilities
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1637'>SCB-1637</a>] -         Fix test problem in demo
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1644'>SCB-1644</a>] -         add tests for different model in client and server
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1678'>SCB-1678</a>] -         using new proto API to serialize/deserialize Internal Objects 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1682'>SCB-1682</a>] -         Refactor getVendorExtensions method and add ProtoMapper to ScopedProtobufSchemaManager
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1683'>SCB-1683</a>] -         using new proto API to serialize/deserialize Requests/Responses
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1684'>SCB-1684</a>] -         add codec test cases and fix Date/LocalDate codec problem
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1692'>SCB-1692</a>] -         deserialize arguments in map with arguments actual types
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1693'>SCB-1693</a>] -         invocation args change from array to map
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1703'>SCB-1703</a>] -         Highway transport switch to new codec APIs and turn on highway transport
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1704'>SCB-1704</a>] -         change invocation arguments from &quot;swagger arguments&quot; to &quot;invocation arguments&quot;
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1706'>SCB-1706</a>] -         mapper arguments in codec phase for REST
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1709'>SCB-1709</a>] -         restore arguments mappers and refactor to invocation argument types
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1713'>SCB-1713</a>] -         Invocation carries both invocation arguments and swagger arguments
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1714'>SCB-1714</a>] -         highway support different models and arguments types in consumer and provider
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1722'>SCB-1722</a>] -         add generics test case and fix know problems
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1725'>SCB-1725</a>] -         turn on integration tests of highway
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1726'>SCB-1726</a>] -         fix all TODOs in springmvc demo(integration tests)
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1727'>SCB-1727</a>] -         support encode/decode Object(Any) types
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1728'>SCB-1728</a>] -         support response headers in Response type
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1730'>SCB-1730</a>] -         highway support primitive default values and convert char/byte/short
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1732'>SCB-1732</a>] -         support inheritance schema definition
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1734'>SCB-1734</a>] -         add a test case for bean with aXXX property and documents
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1744'>SCB-1744</a>] -         separate primitive descriptorParamType from non primitive
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1745'>SCB-1745</a>] -         remove accessor modifier in reflection 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1746'>SCB-1746</a>] -         add docs for SCB-1745 of changes
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1749'>SCB-1749</a>] -         fix OperationConfig setter problem
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1750'>SCB-1750</a>] -         remove usage of javax.xml.ws.Holder 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1755'>SCB-1755</a>] -         add  JavaBeans Activation Framework implicitly
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1758'>SCB-1758</a>] -         add document links to older versions 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1759'>SCB-1759</a>] -          fix first sample link error
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1761'>SCB-1761</a>] -         import document of porter application to java-chassis doc
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1762'>SCB-1762</a>] -         change gitbook to mkdoc
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1764'>SCB-1764</a>] -         add porter appliation to docs
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1765'>SCB-1765</a>] -         create a mirror for github pages for better access of china
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1766'>SCB-1766</a>] -         add documents for kie, nacos, appollo integration
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1771'>SCB-1771</a>] -         change project version to 2.0.0
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1772'>SCB-1772</a>] -         fix javadoc compile error
+</li>
+</ul>
+        
+<h2>        Bug
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1310'>SCB-1310</a>] -         @RequestPart should use MultipartFile instead of string
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1489'>SCB-1489</a>] -         Micro-service instance wouldn&#39;t work after we shotdown our service center for updating while we had enable RSA authentication between services.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1546'>SCB-1546</a>] -         fix wrong code for sample
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1601'>SCB-1601</a>] -         Abandon waiting 30 seconds after waiting request timeout.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1638'>SCB-1638</a>] -         servicecenter do not handle websocket PONG message
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1710'>SCB-1710</a>] -         The scheduled tasks in RemoteServiceRegistry may be interrupted by exception
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1715'>SCB-1715</a>] -         IdleTimeout not work in client side without keepaliveTimeout set
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1716'>SCB-1716</a>] -         High CPU load when there are too many instances
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1717'>SCB-1717</a>] -         Return nothing when file upload exception occurs 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1740'>SCB-1740</a>] -         RouterInvokeFilter beforeSendResponseAsync return null and cause server hang without any information
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1747'>SCB-1747</a>] -         fix long file name problems
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1763'>SCB-1763</a>] -         upgrade netty and tcnative 
+</li>
+</ul>
+            
+<h2>        New Feature
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-102'>SCB-102</a>] -         As a developer, I want to work in reactive mode to improve performance
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-265'>SCB-265</a>] -         Support generic type in input parameter or response type
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-279'>SCB-279</a>] -         As a developer, I need to build edge service to open my microservices to the external users
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1499'>SCB-1499</a>] -         support servicecomb kie
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1550'>SCB-1550</a>] -         Add a sample Java client of ServiceComb-Kie
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1565'>SCB-1565</a>] -         add a Java client of servicecomb-service-center
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1566'>SCB-1566</a>] -         add README.md for 中文
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1615'>SCB-1615</a>] -         Extended dynamic configuration support for Nacos
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1624'>SCB-1624</a>] -         remove spring 4 &amp; spring boot 1 support for java-chassis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1643'>SCB-1643</a>] -         add a slution to integrate with huaweicloud
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1649'>SCB-1649</a>] -         RestTemplate result can use a different model than provider
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1674'>SCB-1674</a>] -         Highway transport not dependent on class generation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1711'>SCB-1711</a>] -         suppot kie as config source in java-chassis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1757'>SCB-1757</a>] -         prepare and improment documents for java-chassis 2.0
+</li>
+</ul>
+    
+<h2>        Improvement
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1557'>SCB-1557</a>] -         Fix application start info log incorrect
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1567'>SCB-1567</a>] -         move java-chassis samples to servicecomb-samples project
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1574'>SCB-1574</a>] -         Add README for Kie-Client 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1575'>SCB-1575</a>] -         Add README for Service-Center-Client 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1582'>SCB-1582</a>] -         Upgrading thirdparty dependency versions
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1588'>SCB-1588</a>] -         ServerListFilterExt add switch 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1592'>SCB-1592</a>] -         upgrade vert.x and netty 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1610'>SCB-1610</a>] -         add updateInstanceStatus to ServiceRegistryClient.java 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1616'>SCB-1616</a>] -         refactor edge dispatcher to make them more extensible
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1623'>SCB-1623</a>] -         when timeout, return 500 error code and message is timeout
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1666'>SCB-1666</a>] -         improve documents for file uploading / downloading
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1705'>SCB-1705</a>] -         Update javax.servlet to jakarta.servlet
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1708'>SCB-1708</a>] -         add inspector module developer guide
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1767'>SCB-1767</a>] -         adjust nacos config name
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1773'>SCB-1773</a>] -         fix javadoc error: doclink all docs and add comments to APIs
+</li>
+</ul>
+            
+<h2>        Task
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1559'>SCB-1559</a>] -         Use java.time.Clock instead of java.lang.System#currentTimeMillis to get time
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1770'>SCB-1770</a>] -         release java-chassis 2.0.0
+</li>
+</ul>                                                                                                                                        
+
 
         Release Notes - Apache ServiceComb - Version java-chassis-1.3.0
             
@@ -146,12 +417,13 @@
 </li>
 </ul>
                                                                                                                                         
+                                                                                                                                        
         Release Notes - Apache ServiceComb - Version java-chassis-1.2.0
     
 <h2>        Sub-task
 </h2>
 <ul>
-<li>[<a href='https://issues.apache.org/jira/browse/SCB-353'>SCB-353</a>] -         Servicecomb当前性能统计不支持时延分布的统计,这个对于业务有重要意义
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-353'>SCB-353</a>] -         Support Servicecomb metrics with statics during a long time
 </li>
 <li>[<a href='https://issues.apache.org/jira/browse/SCB-837'>SCB-837</a>] -         add http2 special configuration
 </li>
@@ -176,7 +448,7 @@
 <h2>        Bug
 </h2>
 <ul>
-<li>[<a href='https://issues.apache.org/jira/browse/SCB-781'>SCB-781</a>] -         关于apollo配置中心不支持@ConfigurationProperties
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-781'>SCB-781</a>] -         support @ConfigurationProperties with Apollo.
 </li>
 <li>[<a href='https://issues.apache.org/jira/browse/SCB-968'>SCB-968</a>] -         [SCB-968] http2 do not support pump download
 </li>
@@ -729,7 +1001,7 @@
 </li>
 </ul>
                                                                                                                                         
-
+                                                                                                                                        
 
         Release Notes - Apache ServiceComb - Version java-chassis-1.0.0-m2
     
@@ -1008,7 +1280,6 @@
 </ul>
                                                                                                                                     
                                                                                                                                     
-
         Release Notes - Apache ServiceComb - Version Java-Chassis-1.0.0-m1
     
 
diff --git a/_release/cn/release.md b/_release/cn/release.md
index 112b570..c508941 100755
--- a/_release/cn/release.md
+++ b/_release/cn/release.md
@@ -20,7 +20,7 @@
 
 * [ServiceComb Pack 0.5.0](/cn/release/pack-downloads/) (released on 2019-08-26)
 
-* [ServiceComb Java-Chassis 1.3.0](/cn/release/java-chassis-downloads/) (released on 2019-10-31)
+* [ServiceComb Java-Chassis 2.0.0](/cn/release/java-chassis-downloads/) (released on 2020-02-20)
 
 * [ServiceComb Saga Actuator 0.3.0](/cn/release/saga-actuator-downloads/) (released on 2018-12-18)
 
@@ -38,12 +38,10 @@
 * [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 1.3.0](/cn/release/java-chassis-downloads/) (released on 2019-10-31)
 * [ServiceComb Java-Chassis 1.2.1](/cn/release/java-chassis-downloads/) (released on 2019-05-19)
 * [ServiceComb Java-Chassis 1.2.0](/cn/release/java-chassis-downloads/) (released on 2019-04-12)
 * [ServiceComb Java-Chassis 1.1.0](/cn/release/java-chassis-downloads/) (released on 2018-11-30)
-* [ServiceComb Java-Chassis 1.0.0](/cn/release/java-chassis-downloads/) (released on 2018-08-02)
-* [ServiceComb Java-Chassis 1.0.0-m2](/cn/release/java-chassis-downloads/) (released on 2018-06-21)
-* [ServiceComb Java-Chassis 1.0.0-m1](/cn/release/java-chassis-downloads/) (released on 2018-04-02)
 
 * [ServiceComb Pack 0.4.0](/cn/release/pack-downloads/) (released on 2019-04-06)
 * [ServiceComb Pack 0.3.0](/cn/release/pack-downloads/) (released on 2019-01-02)
diff --git a/_release/java_chassis_downloads.md b/_release/java_chassis_downloads.md
index 3119285..cb1ea05 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 1.3.0 (Latest)**|[[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|
+|**Apache ServiceComb Java-Chassis 2.0.0 (Latest)**|[[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|
 |Apache ServiceComb Java-Chassis 1.2.1|[[src]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.2.1/apache-servicecomb-java-chassis-distribution-1.2.1-src.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.1/apache-servicecomb-java-chassis-distribution-1.2.1-src.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.1/apache-servicecomb-java-chassis-distribution-1.2.1-src.zip.sha512)|[[Binary]](https://apache.org/dyn/closer.cgi/servicecomb/servicecomb-java-chassis/1.2.1/apache-servicecomb-java-chassis-distribution-1.2.1-bin.zip) [[asc]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.1/apache-servicecomb-java-chassis-distribution-1.2.1-bin.zip.asc) [[sha512]](https://www.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.1/apache-servicecomb-java-chassis-distribution-1.2.1-bin.zip.sha512)|Service-Center 1.0.0 or above|
 |Apache ServiceComb Java-Chassis 1.2.0|[[src]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.0/apache-servicecomb-java-chassis-distribution-1.2.0-src.zip) [[asc]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.0/apache-servicecomb-java-chassis-distribution-1.2.0-src.zip.asc) [[sha512]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.0/apache-servicecomb-java-chassis-distribution-1.2.0-src.zip.sha512)|[[Binary]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.0/apache-servicecomb-java-chassis-distribution-1.2.0-bin.zip) [[asc]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.0/apache-servicecomb-java-chassis-distribution-1.2.0-bin.zip.asc) [[sha512]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.2.0/apache-servicecomb-java-chassis-distribution-1.2.0-bin.zip.sha512)|Service-Center 1.0.0 or above|
 |Apache ServiceComb Java-Chassis 1.1.0|[[src]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.1.0/apache-servicecomb-java-chassis-distribution-1.1.0-src.zip) [[asc]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.1.0/apache-servicecomb-java-chassis-distribution-1.1.0-src.zip.asc) [[sha512]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.1.0/apache-servicecomb-java-chassis-distribution-1.1.0-src.zip.sha512)|[[Binary]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.1.0/apache-servicecomb-java-chassis-distribution-1.1.0-bin.zip) [[asc]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.1.0/apache-servicecomb-java-chassis-distribution-1.1.0-bin.zip.asc) [[sha512]](https://archive.apache.org/dist/servicecomb/servicecomb-java-chassis/1.1.0/apache-servicecomb-java-chassis-distribution-1.1.0-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 6b64abc..4cc844b 100644
--- a/_release/java_chassis_releaseNotes.md
+++ b/_release/java_chassis_releaseNotes.md
@@ -8,6 +8,278 @@
 ---
 
 
+        Release Notes - Apache ServiceComb - Version java-chassis-2.0.0
+    
+<h2>        Sub-task
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-267'>SCB-267</a>] -         support generic for highway
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1117'>SCB-1117</a>] -         change SwaggerConsumer arguments to not depend on swagger class generation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1212'>SCB-1212</a>] -         change response mapper to not depend on swagger class generation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1213'>SCB-1213</a>] -         swagger generator placeholder resolver not depend on spring
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1214'>SCB-1214</a>] -         change weak-contract-type branch version to weak-contract-type-SNAPSHOT
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1225'>SCB-1225</a>] -         swagger generator core not depend on create dynamic class
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1227'>SCB-1227</a>] -         swagger generator jaxrs not depend on create dynamic class
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1228'>SCB-1228</a>] -         swagger generator springmvc not depend on create dynamic class
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1242'>SCB-1242</a>] -         provide spring data plugin to generate swagger and deserialize
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1248'>SCB-1248</a>] -         ServiceRegistry manage MicroserviceMeta
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1252'>SCB-1252</a>] -         change element of HttpParameterType to uppercase
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1256'>SCB-1256</a>] -         rename ConcreteInterfaceRegister to ConcreteTypeRegister
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1268'>SCB-1268</a>] -         ServiceRegistry publish microservice life event and move meta back to core
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1269'>SCB-1269</a>] -         change SwaggerProducer arguments to not depend on swagger class generation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1283'>SCB-1283</a>] -         avoid generate empty property by SwaggerDefinition
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1284'>SCB-1284</a>] -         operationId should not be empty
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1285'>SCB-1285</a>] -         enhance ResponseTypeProcessor to support extractResponseType
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1286'>SCB-1286</a>] -         support only generate response for a operation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1290'>SCB-1290</a>] -         add swagger generator unit test case for List&lt;List&lt;String&gt;&gt;
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1323'>SCB-1323</a>] -         should ignore parameter of HttpServletRequest when generate swagger
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1324'>SCB-1324</a>] -         basePath should be a single slash when basePath not specified and annotation by RestController
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1327'>SCB-1327</a>] -         delete duplicated swagger definition: ExtendConst
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1328'>SCB-1328</a>] -         restore feature: collect java type from swagger model or property
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1336'>SCB-1336</a>] -         should not lost @ApiParam description when wrap parameter to body at swagger generator pojo mode
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1337'>SCB-1337</a>] -         should wrap enum to body at swagger generator pojo mode
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1338'>SCB-1338</a>] -         tiny optimize for collect primitive default value 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1342'>SCB-1342</a>] -         consumer should not use ArgumentsMapperDirectReuse when arg index is different
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1344'>SCB-1344</a>] -         use producer parameter type in producer argument mapper for wrapped body
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1345'>SCB-1345</a>] -         rest transport switch to weak type core
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1346'>SCB-1346</a>] -         only special type need convert logic
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1347'>SCB-1347</a>] -         tiny optimize for DefaultParameterNameProvider
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1348'>SCB-1348</a>] -         change SchemaLoader to SwaggerLoader
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1362'>SCB-1362</a>] -         microservice meta not depend on create dynamic class
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1625'>SCB-1625</a>] -         update license file
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1626'>SCB-1626</a>] -         provide interface to replace spring 5 deprecated classes
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1628'>SCB-1628</a>] -         change starter name
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1629'>SCB-1629</a>] -         documentation should cut 2.0 branch
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1630'>SCB-1630</a>] -         add documentation for spring boot and add samples for it
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1631'>SCB-1631</a>] -         add documentation to help users migrate from 1.x to 2.0
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1632'>SCB-1632</a>] -         Complete weak type code and merge it into master branch
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1635'>SCB-1635</a>] -         Recover highway tests
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1636'>SCB-1636</a>] -         SwaggerLoader remove the dependency on Spring utilities
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1637'>SCB-1637</a>] -         Fix test problem in demo
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1644'>SCB-1644</a>] -         add tests for different model in client and server
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1678'>SCB-1678</a>] -         using new proto API to serialize/deserialize Internal Objects 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1682'>SCB-1682</a>] -         Refactor getVendorExtensions method and add ProtoMapper to ScopedProtobufSchemaManager
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1683'>SCB-1683</a>] -         using new proto API to serialize/deserialize Requests/Responses
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1684'>SCB-1684</a>] -         add codec test cases and fix Date/LocalDate codec problem
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1692'>SCB-1692</a>] -         deserialize arguments in map with arguments actual types
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1693'>SCB-1693</a>] -         invocation args change from array to map
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1703'>SCB-1703</a>] -         Highway transport switch to new codec APIs and turn on highway transport
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1704'>SCB-1704</a>] -         change invocation arguments from &quot;swagger arguments&quot; to &quot;invocation arguments&quot;
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1706'>SCB-1706</a>] -         mapper arguments in codec phase for REST
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1709'>SCB-1709</a>] -         restore arguments mappers and refactor to invocation argument types
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1713'>SCB-1713</a>] -         Invocation carries both invocation arguments and swagger arguments
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1714'>SCB-1714</a>] -         highway support different models and arguments types in consumer and provider
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1722'>SCB-1722</a>] -         add generics test case and fix know problems
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1725'>SCB-1725</a>] -         turn on integration tests of highway
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1726'>SCB-1726</a>] -         fix all TODOs in springmvc demo(integration tests)
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1727'>SCB-1727</a>] -         support encode/decode Object(Any) types
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1728'>SCB-1728</a>] -         support response headers in Response type
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1730'>SCB-1730</a>] -         highway support primitive default values and convert char/byte/short
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1732'>SCB-1732</a>] -         support inheritance schema definition
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1734'>SCB-1734</a>] -         add a test case for bean with aXXX property and documents
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1744'>SCB-1744</a>] -         separate primitive descriptorParamType from non primitive
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1745'>SCB-1745</a>] -         remove accessor modifier in reflection 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1746'>SCB-1746</a>] -         add docs for SCB-1745 of changes
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1749'>SCB-1749</a>] -         fix OperationConfig setter problem
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1750'>SCB-1750</a>] -         remove usage of javax.xml.ws.Holder 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1755'>SCB-1755</a>] -         add  JavaBeans Activation Framework implicitly
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1758'>SCB-1758</a>] -         add document links to older versions 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1759'>SCB-1759</a>] -          fix first sample link error
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1761'>SCB-1761</a>] -         import document of porter application to java-chassis doc
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1762'>SCB-1762</a>] -         change gitbook to mkdoc
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1764'>SCB-1764</a>] -         add porter appliation to docs
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1765'>SCB-1765</a>] -         create a mirror for github pages for better access of china
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1766'>SCB-1766</a>] -         add documents for kie, nacos, appollo integration
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1771'>SCB-1771</a>] -         change project version to 2.0.0
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1772'>SCB-1772</a>] -         fix javadoc compile error
+</li>
+</ul>
+        
+<h2>        Bug
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1310'>SCB-1310</a>] -         @RequestPart should use MultipartFile instead of string
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1489'>SCB-1489</a>] -         Micro-service instance wouldn&#39;t work after we shotdown our service center for updating while we had enable RSA authentication between services.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1546'>SCB-1546</a>] -         fix wrong code for sample
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1601'>SCB-1601</a>] -         Abandon waiting 30 seconds after waiting request timeout.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1638'>SCB-1638</a>] -         servicecenter do not handle websocket PONG message
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1710'>SCB-1710</a>] -         The scheduled tasks in RemoteServiceRegistry may be interrupted by exception
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1715'>SCB-1715</a>] -         IdleTimeout not work in client side without keepaliveTimeout set
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1716'>SCB-1716</a>] -         High CPU load when there are too many instances
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1717'>SCB-1717</a>] -         Return nothing when file upload exception occurs 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1740'>SCB-1740</a>] -         RouterInvokeFilter beforeSendResponseAsync return null and cause server hang without any information
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1747'>SCB-1747</a>] -         fix long file name problems
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1763'>SCB-1763</a>] -         upgrade netty and tcnative 
+</li>
+</ul>
+            
+<h2>        New Feature
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-102'>SCB-102</a>] -         As a developer, I want to work in reactive mode to improve performance
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-265'>SCB-265</a>] -         Support generic type in input parameter or response type
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-279'>SCB-279</a>] -         As a developer, I need to build edge service to open my microservices to the external users
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1499'>SCB-1499</a>] -         support servicecomb kie
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1550'>SCB-1550</a>] -         Add a sample Java client of ServiceComb-Kie
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1565'>SCB-1565</a>] -         add a Java client of servicecomb-service-center
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1566'>SCB-1566</a>] -         add README.md for 中文
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1615'>SCB-1615</a>] -         Extended dynamic configuration support for Nacos
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1624'>SCB-1624</a>] -         remove spring 4 &amp; spring boot 1 support for java-chassis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1643'>SCB-1643</a>] -         add a slution to integrate with huaweicloud
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1649'>SCB-1649</a>] -         RestTemplate result can use a different model than provider
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1674'>SCB-1674</a>] -         Highway transport not dependent on class generation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1711'>SCB-1711</a>] -         suppot kie as config source in java-chassis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1757'>SCB-1757</a>] -         prepare and improment documents for java-chassis 2.0
+</li>
+</ul>
+    
+<h2>        Improvement
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1557'>SCB-1557</a>] -         Fix application start info log incorrect
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1567'>SCB-1567</a>] -         move java-chassis samples to servicecomb-samples project
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1574'>SCB-1574</a>] -         Add README for Kie-Client 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1575'>SCB-1575</a>] -         Add README for Service-Center-Client 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1582'>SCB-1582</a>] -         Upgrading thirdparty dependency versions
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1588'>SCB-1588</a>] -         ServerListFilterExt add switch 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1592'>SCB-1592</a>] -         upgrade vert.x and netty 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1610'>SCB-1610</a>] -         add updateInstanceStatus to ServiceRegistryClient.java 
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1616'>SCB-1616</a>] -         refactor edge dispatcher to make them more extensible
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1623'>SCB-1623</a>] -         when timeout, return 500 error code and message is timeout
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1666'>SCB-1666</a>] -         improve documents for file uploading / downloading
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1705'>SCB-1705</a>] -         Update javax.servlet to jakarta.servlet
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1708'>SCB-1708</a>] -         add inspector module developer guide
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1767'>SCB-1767</a>] -         adjust nacos config name
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1773'>SCB-1773</a>] -         fix javadoc error: doclink all docs and add comments to APIs
+</li>
+</ul>
+            
+<h2>        Task
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1559'>SCB-1559</a>] -         Use java.time.Clock instead of java.lang.System#currentTimeMillis to get time
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/SCB-1770'>SCB-1770</a>] -         release java-chassis 2.0.0
+</li>
+</ul>                                                                                                                                        
+
+
         Release Notes - Apache ServiceComb - Version java-chassis-1.3.0
             
 <h2>        Bug
diff --git a/_release/release.md b/_release/release.md
index 5b1fdf2..8335f2a 100755
--- a/_release/release.md
+++ b/_release/release.md
@@ -20,7 +20,7 @@
 
 * [ServiceComb Pack 0.5.0](/release/pack-downloads/) (released on 2019-08-26)
 
-* [ServiceComb Java-Chassis 1.3.0](/release/java-chassis-downloads/) (released on 2019-10-31)
+* [ServiceComb Java-Chassis 2.0.0](/release/java-chassis-downloads/) (released on 2020-02-20)
 
 * [ServiceComb Saga Actuator 0.3.0](/release/saga-actuator-downloads/) (released on 2018-12-18)
 
@@ -37,12 +37,11 @@
 * [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 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 Java-Chassis 1.0.0-m2](/release/java-chassis-downloads/) (released on 2018-06-21)
-* [ServiceComb Java-Chassis 1.0.0-m1](/release/java-chassis-downloads/) (released on 2018-04-02)
 
 * [ServiceComb Pack 0.4.0](/release/pack-downloads/) (released on 2019-04-06)
 * [ServiceComb Pack 0.3.0](/release/pack-downloads/) (released on 2019-01-02)